Fix Sed scripts and msdos.c as fallout of latest changes.
[bpt/emacs.git] / src / ChangeLog
1 2012-08-04 Eli Zaretskii <eliz@gnu.org>
2
3 * msdos.c (dos_set_window_size, IT_update_begin)
4 (IT_frame_up_to_date, IT_set_frame_parameters): Use FVAR and WVAR
5 instead of direct references.
6
7 2012-08-04 Paul Eggert <eggert@cs.ucla.edu>
8
9 Export DEFAULT_REHASH_* to GDB.
10 * lisp.h (DEFAULT_REHASH_THRESHOLD, DEFAULT_REHASH_SIZE):
11 Now constants, not macros.
12
13 2012-08-03 Paul Eggert <eggert@cs.ucla.edu>
14
15 Remove unnecessary casts involving pointers.
16 These casts are no longer needed now that we assume C89 or later,
17 since they involve casting to or from void *.
18 * alloc.c (make_pure_string, make_pure_c_string, pure_cons)
19 (make_pure_float, make_pure_vector):
20 * lisp.h (SAFE_ALLOCA, SAFE_ALLOCA_LISP):
21 * macros.c (Fstart_kbd_macro):
22 * menu.c (find_and_return_menu_selection):
23 * minibuf.c (read_minibuf_noninteractive):
24 * sysdep.c (closedir):
25 * xdisp.c (x_produce_glyphs):
26 * xfaces.c (compare_fonts_by_sort_order):
27 * xfns.c (x_real_positions, select_visual):
28 * xselect.c (x_stop_queuing_selection_requests)
29 (x_get_window_property, x_get_window_property_as_lisp_data):
30 * xterm.c (x_set_frame_alpha, x_find_modifier_meanings):
31 Remove unnecessary pointer casts.
32 * alloc.c (record_xmalloc): New function.
33 * lisp.h (record_xmalloc): New decl.
34 (SAFE_ALLOCA): Now takes just one arg -- the size -- and acts
35 more like a function. This is because the pointer cast is not
36 needed. All uses changed.
37 * print.c (print_string, print_error_message): Avoid length recalc.
38
39 Improve fix for macroexp crash with debugging (Bug#12118).
40 * lisp.h (ASET) [ENABLE_CHECKING]: Pay attention to
41 ARRAY_MARK_FLAG when checking subscripts, because ASET is
42 not supposed to be invoked from the garbage collector.
43 See Andreas Schwab in <http://bugs.gnu.org/12118#25>.
44 (gc_aset): New function, which is like ASET but can be
45 used in the garbage collector.
46 (set_hash_key, set_hash_value, set_hash_next, set_hash_hash)
47 (set_hash_index): Use it instead of ASET.
48
49 2012-08-03 Eli Zaretskii <eliz@gnu.org>
50
51 Support symlinks on latest versions of MS-Windows.
52 * w32.c: Include winioctl.h and aclapi.h.
53 (is_symlink, chase_symlinks, enable_privilege, restore_privilege)
54 (revert_to_self): Forward declarations of static functions.
55 <static BOOL g_b_init_get_security_info>:
56 <g_b_init_create_symbolic_link>: New static flags.
57 (globals_of_w32): Initialize them to zero.
58 (GetSecurityInfo_Proc, CreateSymbolicLink_Proc): New typedefs.
59 (map_w32_filename): Improve commentary. Simplify switch.
60 (SYMBOLIC_LINK_FLAG_DIRECTORY): Define if not defined in system
61 headers (most versions of MinGW w32api don't).
62 (get_security_info, create_symbolic_link)
63 (get_file_security_desc_by_handle, is_symlink, chase_symlinks):
64 New functions.
65 (sys_access, sys_chmod): Call 'chase_symlinks' to resolve symlinks
66 in the argument file name.
67 (sys_access): Call unc_volume_file_attributes only if
68 GetFileAttributes fails with network-related error codes.
69 (sys_rename): Diagnose renaming of a symlink when the user doesn't
70 have the required privileges.
71 (get_file_security_desc_by_name): Renamed from
72 get_file_security_desc.
73 (stat_worker): New function, with most of the guts of 'stat', and
74 with addition of handling of symlinks and support for 'lstat'. If
75 possible, get file's attributes and security information by
76 handle, not by name. Produce S_IFLNK bit for symlinks, when
77 called from 'lstat'.
78 (stat, lstat): New functions, call 'stat_worker'.
79 (symlink, readlink, careadlinkat): Rewritten to create and resolve
80 symlinks when the underlying filesystem supports them.
81
82 2012-08-02 Paul Eggert <eggert@cs.ucla.edu>
83
84 Fix macroexp crash on Windows with debugging (Bug#12118).
85 * lisp.h (ASET) [ENABLE_CHECKING]: Ignore ARRAY_MARK_FLAG when
86 checking subscripts; problem introduced with the recent
87 "ASET (a, i, v)" rather than "AREF (a, i) = v" patch.
88 (ARRAY_MARK_FLAG): Now a macro as well as a constant,
89 since it's used in non-static inline functions now.
90
91 * xfaces.c (face_at_buffer_position, face_for_overlay_string):
92 Don't assume buffer size fits in 'int'. Remove unused local.
93
94 Use C99-style 'extern inline' if available.
95 * buffer.h (BUFFER_INLINE):
96 * category.h (CATEGORY_INLINE):
97 * character.h (CHARACTER_INLINE):
98 * charset.h (CHARSET_INLINE):
99 * composite.h (COMPOSITE_INLINE):
100 * dispextern.h (DISPEXTERN_INLINE):
101 * lisp.h (LISP_INLINE):
102 * systime.h (SYSTIME_INLINE):
103 New macro, replacing 'static inline' in this header.
104 * buffer.h, category.h, character.h, charset.h, composite.h:
105 * dispextern.h, lisp.h, systime.h:
106 Use INLINE_HEADER_BEGIN, INLINE_HEADER_END.
107 * alloc.c (LISP_INLINE):
108 * buffer.c (BUFFER_INLINE):
109 * category.c (CATEGORY_INLINE):
110 * character.c (CHARACTER_INLINE):
111 * charset.c (CHARSET_INLINE):
112 * composite.c (COMPOSITE_INLINE):
113 * dispnew.c (DISPEXTERN_INLINE):
114 * sysdep.c (SYSTIME_INLINE):
115 Define to EXTERN_INLINE, so that the corresponding functions
116 are compiled into code.
117 * conf_post.h (INLINE, EXTERN_INLINE, INLINE_HEADER_BEGIN)
118 (INLINE_HEADER_END): New macros.
119 * lisp.h (PSEUDOVECTOR_FLAG): Now a macro as well as a constant,
120 since it's used in non-static inline functions now.
121 (VALMASK) [!USE_LSB_TAG]: Likewise.
122
123 2012-08-02 Glenn Morris <rgm@gnu.org>
124
125 * s/: Remove empty directory.
126
127 * s/ms-w32.h: Move to ../nt/inc.
128 * makefile.w32-in (TAGS, TAGS-gmake, MS_W32_H):
129 Update for new ms-w32.h location.
130
131 2012-08-02 Paul Eggert <eggert@cs.ucla.edu>
132
133 Port to Solaris 8.
134 * syswait.h (WRETCODE): Remove, consistently with ../configure.ac.
135
136 2012-08-02 Glenn Morris <rgm@gnu.org>
137
138 * nsterm.m (ns_exec_path, ns_load_path): Use SEPCHAR rather than
139 hard-coding the path separator.
140
141 2012-08-01 Paul Eggert <eggert@cs.ucla.edu>
142
143 Use "ASET (a, i, v)" rather than "AREF (a, i) = v".
144 This how ASET and AREF are supposed to work, and makes
145 it easier to think about future improvements. See
146 <http://lists.gnu.org/archive/html/emacs-devel/2012-08/msg00026.html>.
147 * charset.h (set_charset_attr): New function.
148 All lvalue-style uses of CHARSET_DECODER etc. changed to use it.
149 * lisp.h (ASET): Rewrite so as not to use AREF in an lvalue style.
150 (aref_addr): New function. All uses of &AREF(...) changed.
151 (set_hash_key, set_hash_value, set_hash_next, set_hash_hash)
152 (set_hash_index): New functions. All lvalue-style uses of
153 HASH_KEY etc. changed.
154 * keyboard.c (set_prop): New function. All lvalue-style uses
155 of PROP changed.
156
157 2012-08-01 Alp Aker <alp.tekin.aker@gmail.com>
158
159 * nsterm.m (ns_set_vertical_scroll_bar, ns_redeem_scroll_bar)
160 (EmacsWindow-accessibilityAttributeValue, EmacsScroller-initFrame:)
161 (EmacsScroller-dealloc): Adjust to use WVAR. (Bug#12114)
162 * nsfns.m (ns_set_name_as_filename): Likewise.
163 * nsmenu.m (ns_update_menubar): Likewise.
164 * nsselect.m (symbol_to_nsstring): Adjust to use SVAR.
165
166 2012-08-01 Eli Zaretskii <eliz@gnu.org>
167
168 * .gdbinit (xcar, xcdr, xlist, xwindow, nextcons, xprintsym):
169 Adapt to latest changes in field names of the corresponding Lisp
170 objects.
171
172 * xdisp.c (try_window_id): Use WVAR in IF_DEBUG code.
173
174 2012-08-01 Glenn Morris <rgm@gnu.org>
175
176 * s/msdos.h: Remove file.
177 * conf_post.h [MSDOS]: New section, moved from s/msdos.h.
178 * Makefile.in (S_FILE): Remove.
179 (config_h): Remove S_FILE.
180
181 2012-08-01 Juanma Barranquero <lekktu@gmail.com>
182
183 * s/ms-w32.h (DEVICE_SEP, IS_DIRECTORY_SEP, IS_ANY_SEP):
184 Remove; moved to nt/config.nt.
185
186 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
187
188 Use INTERNAL_FIELD for conses and overlays.
189 * lisp.h (struct Lisp_Cons): Use INTERNAL_FIELD.
190 Remove obsolete comment.
191 (MVAR): New macro.
192 (struct Lisp_Overlay): Use INTERNAL_FIELD.
193 * alloc.c, buffer.c, buffer.h, fns.c: Adjust users.
194
195 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
196
197 Use INTERNAL_FIELD for symbols.
198 * lisp.h (SVAR): New macro. Adjust users.
199 * alloc.c, bytecode.c, cmds.c, data.c, doc.c, eval.c:
200 * fns.c, keyboard.c, lread.c, xterm.c: Users changed.
201
202 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
203
204 Use INTERNAL_FIELD for processes.
205 * process.h (PVAR): New macro. Adjust style.
206 (struct Lisp_Process): Change Lisp_Object members to INTERNAL_FIELD.
207 * print.c, process.c, sysdep.c, w32.c, xdisp.c: Users changed.
208
209 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
210
211 Use INTERNAL_FIELD for windows.
212 * window.h (WVAR): New macro.
213 (struct window): Change Lisp_Object members to INTERNAL_FIELD.
214 * alloc.c, buffer.c, composite.c, dispextern.h, dispnew.c, editfns.c:
215 * fileio.c, font.c, fontset.c, frame.c, frame.h, fringe.c, indent.c:
216 * insdel.c, keyboard.c, keymap.c, lisp.h, minibuf.c, nsterm.m, print.c:
217 * textprop.c, w32fns.c, w32menu.c, w32term.c, window.c, xdisp.c:
218 * xfaces.c, xfns.c, xmenu.c, xterm.c: Users changed.
219
220 2012-08-01 Paul Eggert <eggert@cs.ucla.edu>
221
222 * coding.h (CODING_ATTR_FLUSHING): Remove; unused and wouldn't work.
223
224 2012-08-01 Glenn Morris <rgm@gnu.org>
225
226 * lisp.h (IS_DIRECTORY_SEP, IS_DEVICE_SEP, IS_ANY_SEP):
227 Move to configure.ac.
228
229 2012-08-01 Juanma Barranquero <lekktu@gmail.com>
230
231 * makefile.w32-in (CONFIG_H): Update dependencies.
232 (CONF_POST_H): New macro.
233
234 * s/ms-w32.h (SEPCHAR, NULL_DEVICE): Remove; moved to nt/config.nt.
235
236 2012-07-31 Glenn Morris <rgm@gnu.org>
237
238 * Makefile.in (S_FILE): No longer set by configure.
239
240 * conf_post.h (config_opsysfile): Move earlier, so that WINDOWSNT
241 is available.
242 (alloca.h) [WINDOWSNT]: Don't include it on MS Windows.
243
244 * process.h (NULL_DEVICE):
245 * emacs.c (SEPCHAR):
246 * editfns.c (USER_FULL_NAME): Let configure set them.
247
248 * s/README, s/template.h: Remove files.
249
250 * conf_post.h [HPUX]: Undefine HAVE_RANDOM and HAVE_RINT.
251
252 * conf_post.h (AMPERSAND_FULL_NAME, subprocesses):
253 Move to configure.ac.
254
255 2012-07-31 Eli Zaretskii <eliz@gnu.org>
256
257 * .gdbinit (xframe): Adapt to introduction of FVAR and the
258 resulting renaming of 'struct frame' members.
259
260 * w32menu.c (w32_menu_show): Revert bogus introduction of FVAR.
261
262 * fontset.c (dump_fontset): Fix compilation with ENABLE_CHECKING
263 after introduction of FVAR.
264
265 2012-07-31 Jan Djärv <jan.h.d@swipnet.se>
266
267 * nsmenu.m (update_frame_tool_bar): Change key from NSObject* to id.
268
269 * nsterm.m (ns_draw_fringe_bitmap, ns_dumpglyphs_image): Use drawInRect
270 instead of compositeToPoint.
271 (applicationShouldTerminate): Pass NS String literal to NSRunAlertPanel.
272
273 * nsfns.m, nsmenu.m, nsterm.m: Adopt to struct frame/FVAR changes.
274
275 2012-07-31 Dmitry Antipov <dmantipov@yandex.ru>
276
277 Generalize INTERNAL_FIELD between buffers, keyboards and frames.
278 * lisp.h (INTERNAL_FIELD): New macro.
279 * buffer.h (BUFFER_INTERNAL_FIELD): Removed.
280 (BVAR): Change to use INTERNAL_FIELD.
281 * keyboard.h (KBOARD_INTERNAL_FIELD): Likewise.
282 (KVAR): Change to use INTERNAL_FIELD.
283 * frame.h (FVAR): New macro.
284 (struct frame): Use INTERNAL_FIELD for all Lisp_Object fields.
285 * alloc.c, buffer.c, data.c, dispnew.c, dosfns.c, eval.c, frame.c:
286 * fringe.c, gtkutil.c, minibuf.c, nsfns.m, nsterm.m, print.c:
287 * term.c, w32fns.c, w32menu.c, w32term.c, window.c, window.h:
288 * xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Users changed.
289
290 2012-07-31 Dmitry Antipov <dmantipov@yandex.ru>
291
292 Miscellaneous fixes for non-default X toolkits.
293 * xfns.c (Fx_file_dialog): Change to SSDATA to avoid warnings.
294 * xterm.c (x_frame_of_widget): Remove redundant prototype.
295 Move under #ifdef USE_LUCID.
296 (x_create_toolkit_scroll_bar): Adjust scroll_bar_name
297 definition and usage to avoid warnings.
298
299 2012-07-31 Jan Djärv <jan.h.d@swipnet.se>
300
301 * nsterm.m (openFiles): Fix previous checkin.
302
303 2012-07-31 Paul Eggert <eggert@cs.ucla.edu>
304
305 * indent.c (compute_motion): Remove unused local.
306
307 2012-07-31 Glenn Morris <rgm@gnu.org>
308
309 * s/usg5-4-common.h (wait3, WRETCODE): Let configure set them.
310
311 * conf_post.h [USG5_4]:
312 Move remaining contents of s/usg5-4-common.h here.
313 * s/usg5-4-common.h: Remove file.
314
315 * conf_post.h [IRIX6_5]: Move remaining contents of s/irix6-5.h here.
316 * s/irix6-5.h: Remove file.
317
318 * conf_post.h [DARWIN_OS]: Move remaining contents of s/darwin.h here.
319 * s/darwin.h: Remove file.
320
321 * conf_post.h [HPUX]: Move random, srandom here from s/hpux10-20.h.
322 * s/hpux10-20.h: Remove file, which is now empty.
323
324 2012-07-30 Glenn Morris <rgm@gnu.org>
325
326 * conf_post.h: New, split from configure.ac's AH_BOTTOM.
327 * Makefile.in (config_h): Add conf_post.h.
328 * makefile.w32-in (CONFIG_H): Add conf_post.h.
329
330 2012-07-30 Jan Djärv <jan.h.d@swipnet.se>
331
332 * nsterm.m (ns_do_open_file): New variable.
333 (ns_term_init): Set ns_do_open_file to YES after run returns.
334 (openFile, openTempFile, openFileWithoutUI, openFiles): Open
335 files only if ns_do_open_file.
336
337 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
338
339 * lisp.h (SWITCH_ENUM_CAST): Remove. All uses removed.
340 This no-op macro hasn't been needed for many years.
341 * src/regex.c (SWITCH_ENUM_CAST) [!emacs]: Likewise.
342
343 Export DIRECTORY_SEP, TYPEMASK, VALMASK to GDB.
344 * alloc.c (gdb_make_enums_visible) [USE_LSB_TAG]: Add lsb_bits.
345 * lisp.h (enum lsb_bits) [USE_LSB_TAG]: New enum, for
346 gdb_make_enums_visible.
347 (TYPEMASK, VALMASK) [USE_LSB_TAGS]: Now enum constants, not macros.
348 (DIRECTORY_SEP): Now a constant, not a macro.
349
350 2012-07-30 Eli Zaretskii <eliz@gnu.org>
351
352 * w32fns.c (w32_wnd_proc): Pass w32_keyboard_codepage to
353 w32_kbd_patch_key as the 2nd arg. (Bug#12082)
354
355 * w32term.c <w32_keyboard_codepage>: Renamed from
356 keyboard_codepage and now external. All users changed.
357
358 * w32term.h: Add declaration of w32_keyboard_codepage.
359
360 * w32inevt.c (w32_kbd_patch_key): Accept an additional argument --
361 the codepage to translate keys to Unicode. If this argument is
362 -1, use the value returned by GetConsoleCP. All callers changed.
363
364 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
365
366 Update .PHONY listings in makefiles.
367 * Makefile.in (.PHONY): Add all, mostlyclean, clean,
368 bootstrap-clean, distclean, maintainer-clean, versioclean,
369 extraclean, frc.
370
371 * lisp.h (STRING_BYTES_BOUND): Cast entire result to ptrdiff_t.
372 This is a bit clearer. Fix some commentary typos.
373
374 2012-07-30 Glenn Morris <rgm@gnu.org>
375
376 * s/netbsd.h: Let configure include signal.h if needed.
377 Remove file, which is now empty.
378
379 * s/usg5-4-common.h (_longjmp, _setjmp, TIOCSIGSEND):
380 Let configure set them.
381 * s/irix6-5.h (_longjmp, _setjmp, TIOCSIGSEND):
382 No more need to undefine.
383
384 2012-07-30 Andreas Schwab <schwab@linux-m68k.org>
385
386 * keymap.c (Fkey_description): Don't remove 0x80 bit from
387 non-single-byte char when adding meta modifier. (Bug#12090)
388
389 2012-07-30 Dmitry Antipov <dmantipov@yandex.ru>
390
391 Convert safe_call to use variable number of arguments.
392 * xdisp.c (safe_call): Convert to use varargs. Adjust users.
393 (safe_call2): Fix comment.
394 * lisp.h (safe_call): Adjust prototype.
395 * coding.c (encode_coding_object): Change to use safe_call2.
396 * xfaces.c (merge_face_heights): Change to use safe_call1.
397
398 2012-07-30 Glenn Morris <rgm@gnu.org>
399
400 * s/aix4-2.h (sigmask): No need to undefine it, since syssignal.h
401 does that unconditionally. Remove file, which is now empty.
402
403 * s/freebsd.h, s/gnu-linux.h, s/sol2-6.h, s/unixware.h:
404 Remove empty files.
405
406 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
407
408 Export to GDB most of lisp.h's remaining object-like macros.
409 * lisp.h (min, max): Move earlier, because they're used earlier now.
410 (INTMASK, ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK)
411 (CHAR_TABLE_STANDARD_SLOTS, CHARTAB_SIZE_BITS_0)
412 (CHARTAB_SIZE_BITS_1, CHARTAB_SIZE_BITS_2, CHARTAB_SIZE_BITS_3)
413 (DEFAULT_HASH_SIZE, COMPILED_ARGLIST, COMPILED_BYTECODE)
414 (COMPILED_CONSTANTS, COMPILED_STACK_DEPTH, COMPILED_DOC_STRING)
415 (COMPILED_INTERACTIVE, CHAR_ALT, CHAR_SUPER, CHAR_HYPER, CHAR_SHIFT)
416 (CHAR_CTL, CHAR_META, CHAR_MODIFIER_MASK, CHARACTERBITS)
417 (MANY, UNEVALLED, FLOAT_TO_STRING_BUFSIZE, MAX_ALLOCA):
418 Now constants, for GDB. They need not be macros.
419 (MOST_POSITIVE_FIXNUM, MOST_NEGATIVE_FIXNUM, STRING_BYTES_BOUND):
420 Now constants, for GDB, as well as macros, for static initializers.
421 (CHAR_TABLE_STANDARD_SLOTS, CHAR_TABLE_EXTRA_SLOTS):
422 Move to after the definition of struct Lisp_Char_Table,
423 since the former now needs that type defined.
424 (enum CHARTAB_SIZE_BITS, enum CHAR_TABLE_STANDARD_SLOTS)
425 (enum DEFAULT_HASH_SIZE, enum Lisp_Compiled, enum char_bits)
426 (enum maxargs, enum FLOAT_TO_STRING_BUFSIZE, enum MAX_ALLOCA):
427 New enums, for gdb_make_enums_visible.
428 (GLYPH_MODE_LINE_FACE): Remove; unused.
429 * alloc.c (STRING_BYTES_MAX): Now a constant, not a macro.
430 (gdb_make_enums_visible): Add enum CHARTAB_SIZE_BITS, enum
431 CHAR_TABLE_STANDARD_SLOTS, enum char_bits, enum DEFAULT_HASH_SIZE,
432 enum FLOAT_TO_STRING_BUFSIZE, enum Lisp_Bits, enum Lisp_Compiled,
433 enum maxargs, enum MAX_ALLOCA.
434 (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL): Remove.
435 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Remove;
436 no longer needed, now that they are done in lisp.h.
437
438 2012-07-30 Dmitry Antipov <dmantipov@yandex.ru>
439
440 Cleanup string bytes checking.
441 * alloc.c (GC_STRING_BYTES, CHECK_STRING_BYTES): Remove. Convert
442 all users to STRING_BYTES or string_bytes if GC_CHECK_STRING_BYTES.
443 (check_string_bytes): Define to empty if not GC_CHECK_STRING_BYTES.
444 (check_sblock, compact_small_strings): Simplify.
445
446 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
447
448 * lisp.h (LISP_INT_TAG, LISP_INT1_TAG, LISP_STRING_TAG): Remove.
449 These macros are confusing and no longer need to be defined, as
450 the enum values now suffice. All uses replaced with definiens.
451 (Lisp_Int1, Lisp_String): Define directly; this is clearer.
452
453 2012-07-29 Juanma Barranquero <lekktu@gmail.com>
454
455 * makefile.w32-in (LISP_H, $(BLD)/emacs.$(O), $(BLD)/w32inevt.$(O))
456 ($(BLD)/w32console.$(O)): Update dependencies.
457
458 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
459
460 Remove HIDE_LISP_IMPLEMENTATION and cleanup cons free list check.
461 * lisp.h (HIDE_LISP_IMPLEMENTATION): Remove as useless for a long
462 time. Adjust users.
463 (CHECK_CONS_LIST): Remove. Convert all users to check_cons_list.
464
465 2012-07-29 Jan Djärv <jan.h.d@swipnet.se>
466
467 * lread.c (init_lread): Remove if-statement in ifdef HAVE_NS before
468 setting sitelisp (Bug#12010).
469
470 2012-07-29 Eli Zaretskii <eliz@gnu.org>
471
472 * w32heap.h (OS_9X): Renamed from OS_WINDOWS_95.
473
474 * w32heap.c (cache_system_info):
475 * w32.c (sys_rename):
476 * w32proc.c (find_child_console, sys_kill): All users changed.
477
478 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
479
480 * alloc.c (Fgarbage_collect): Indent as per usual Emacs style.
481
482 2012-07-29 Eli Zaretskii <eliz@gnu.org>
483
484 * makefile.w32-in (LISP_H): Add $(NT_INC)/stdalign.h.
485
486 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
487
488 Cleanup statistics calculation in Fgarbage_collect.
489 * alloc.c (Fgarbage_collect): Rename t1 to meaningful start. Fix
490 zombies percentage calculation. Simplify elapsed time calculation.
491
492 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
493
494 Generalize marker debugging code under MARKER_DEBUG and use eassert.
495 * insdel.c (CHECK_MARKERS, check_markers_debug_flag): Remove.
496 (gap_left, gap_right, adjust_markers_for_delete, insert_1_both)
497 (insert_from_string_1, insert_from_gap, insert_from_buffer_1)
498 (replace_range, replace_range_2, del_range_2): Change to eassert.
499 * marker.c (byte_char_debug_check): Adjust style.
500
501 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
502
503 Don't use the abbreviation "win" to refer to Windows (Bug#10421).
504 * regex.c (MAX_BUF_SIZE): Remove some incorrect and
505 long-ago-commented-out code that talks about "WIN32".
506 * w32heap.h (OS_WINDOWS_95): Rename from OS_WIN95.
507 All uses changed.
508
509 2012-07-28 Paul Eggert <eggert@cs.ucla.edu>
510
511 Use Gnulib stdalign module (Bug#9772, Bug#9960).
512 * alloc.c (XMALLOC_BASE_ALIGNMENT, GC_POINTER_ALIGNMENT, pure_alloc):
513 Simplify by using alignof.
514 (pure_alloc) [! USE_LSB_TAG]: Don't over-align EMACS_INT values.
515 * lisp.h: Include <stdalign.h>.
516 (GCALIGNMENT): New macro and constant.
517 (DECL_ALIGN): Remove. All uses replaced by alignas (GCALIGNMENT).
518 (USE_LSB_TAG): ifdef on alignas, not on DECL_ALIGN.
519 (stdalign): New macro, if not already defined.
520
521 2012-07-28 Eli Zaretskii <eliz@gnu.org>
522
523 Fix non-ASCII input in non-GUI frames on MS-Windows. (Bug#12055)
524 * w32inevt.c: Include w32inevt.h.
525 (w32_read_console_input): New inline function, calls either
526 ReadConsoleInputA or ReadConsoleInputW, depending on the value of
527 w32_console_unicode_input.
528 (fill_queue): Call w32_read_console_input instead of ReadConsoleInput.
529 (w32_kbd_patch_key, key_event): Use the codepage returned by
530 GetConsoleCP, rather than the ANSI codepage returned by GetLocaleInfo.
531 (key_event): use uChar.UnicodeChar only if
532 w32_console_unicode_input is non-zero.
533
534 * w32console.c: Include w32heap.h.
535 <w32_console_unicode_input>: New global variable.
536 (initialize_w32_display): Set w32_console_unicode_input to 1 on NT
537 family of Windows, zero otherwise.
538
539 * w32inevt.h: Declare w32_console_unicode_input.
540
541 * xdisp.c (init_iterator): Don't reference tip_frame in a build
542 --without-x. (Bug#11742)
543
544 2012-07-27 Paul Eggert <eggert@cs.ucla.edu>
545
546 Adjust GDB to reflect pvec_type changes (Bug#12036).
547 * .gdbinit (xvectype, xpr, xbacktrace): Adjust to reflect the
548 2012-07-04 changes to pseudovector representation. Problem
549 reported by Eli Zaretskii in <http://bugs.gnu.org/12036#30>.
550
551 2012-07-27 Michael Albinus <michael.albinus@gmx.de>
552
553 * dbusbind.c (XD_DBUS_VALIDATE_BUS_ADDRESS): Canonicalize session
554 bus address.
555 (xd_close_bus, Fdbus_init_bus): Handle reference counter properly.
556
557 2012-07-27 Eli Zaretskii <eliz@gnu.org>
558
559 * alloc.c (listn): Fix the order the arguments are consed onto the
560 list.
561
562 * lisp.h (enum constype): Use CONSTYPE_HEAP and CONSTYPE_PURE for
563 enumeration constants, as PURE and HEAP are too general, and clash
564 with other headers and sources, such as gmalloc.c and the
565 MS-Windows system headers. All users changed.
566
567 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
568
569 Revert last save_excursion_save and save_excursion_restore changes.
570 * alloc.c, editfns.c, marker.c, lisp.h: Revert.
571 Lots of crashes reported by Chong Yidong <cyd@gnu.org>.
572
573 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
574
575 Fix recently-introduced typos in Windows port.
576 Reported by Martin Rudalics <rudalics@gmx.at>.
577 * w32.c (init_environment): Replace comma with semicolon.
578 * w32fns.c (syms_of_w32fns): Add missing parenthesis.
579
580 2012-07-27 Paul Eggert <eggert@cs.ucla.edu>
581
582 Improve GDB symbol export (Bug#12036).
583 * .gdbinit (xgetptr, xgetint, xgettype): Set $bugfix in different
584 arms of an 'if', not using conditional expressions; otherwise GDB
585 complains about the types in the unevaluated arm when the argument
586 is an integer literal.
587 (xgetint): Simplify expression.
588 * alloc.c (gdb_make_enums_visible): New constant. This ports to
589 GCC 3.4.2 the export of symbols to GDB. Problem reported by Eli
590 Zaretskii in <http://bugs.gnu.org/12036#13>.
591 * lisp.h (PUBLISH_TO_GDB): Remove. All uses removed. No longer
592 needed now that we have gdb_make_enums_visible.
593 (enum CHECK_LISP_OBJECT_TYPE, enum Lisp_Bits, enum More_Lisp_Bits)
594 (enum enum_USE_LSB_TAG):
595 New enum types, packaging up enums that need to be exported to GDB.
596
597 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
598
599 Utility function to make a list from specified amount of objects.
600 * lisp.h (enum constype): New datatype.
601 (listn): New prototype.
602 * alloc.c (listn): New function.
603 (Fmemory_use_count, syms_of_alloc): Use it.
604 * buffer.c (syms_of_buffer): Likewise.
605 * callint.c (syms_of_callint): Likewise.
606 * charset.c (define_charset_internal): Likewise.
607 * coding.c (syms_of_coding): Likewise.
608 * keymap.c (syms_of_keymap): Likewise.
609 * search.c (syms_of_search): Likewise.
610 * syntax.c (syms_of_syntax): Likewise.
611 * w32.c (init_environment): Likewise.
612 * w32fns.c (Fw32_battery_status, syms_of_w32fns): Likewise.
613 * xdisp.c (syms_of_xdisp): Likewise.
614 * xfns.c (syms_of_xfns): Likewise.
615
616 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
617
618 Fast save_excursion_save and save_excursion_restore.
619 * lisp.h (struct Lisp_Excursion): New data type.
620 (PVEC_EXCURSION): New pseudovector type.
621 (XEXCURSION, XSETEXCURSION, EXCURSIONP): Convenient macros
622 to deal with it. Adjust comments.
623 (init_marker, attach_marker): New prototype.
624 (unchain_marker): Adjust prototype.
625 * marker.c (attach_marker): Change to global.
626 (init_marker): New function.
627 * alloc.c (Fmake_marker, build_marker): Use it.
628 (build_marker): More easserts.
629 (mark_object): Handle struct Lisp_Excursion.
630 * editfns.c (save_excursion_save, save_excursion_restore):
631 Reimplement to use struct Lisp_Excursion. Add comments.
632
633 2012-07-26 Paul Eggert <eggert@cs.ucla.edu>
634
635 Fix export of symbols to GDB (Bug#12036).
636 * alloc.c (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL)
637 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Move these here from
638 emacs.c, as this is a more-suitable home. Had this been done earlier
639 the fix for 12036 would have avoided some of the problems noted in
640 <http://bugs.gnu.org/12036#13> by Eli Zaretskii, as the scope problems
641 would have been more obvious.
642 * emacs.c: Do not include <verify.h>; no longer needed.
643 (gdb_CHECK_LISP_OBJECT_TYPE, gdb_DATA_SEG_BITS)
644 (gdb_GCTYPEBITS, gdb_USE_LSB_TAG)
645 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS, GCTYPEBITS, USE_LSB_TAG):
646 Remove; now done in lisp.h.
647 * lisp.h (PUBLISH_TO_GDB): New macro.
648 (GCTYPEBITS, USE_LSB_TAG, CHECK_LISP_OBJECT_TYPE, enum pvec_type)
649 (DATA_SEG_BITS): Use it.
650 (GCTYPEBITS, USE_LSB_TAG): Now also an enum, for GDB.
651 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS): Now just an enum, for GDB.
652 * mem-limits.h (EXCEEDS_LISP_PTR): Redo so that DATA_SEG_BITS need
653 not be usable in #if. This simplifies things.
654
655 2012-07-26 Juanma Barranquero <lekktu@gmail.com>
656
657 * makefile.w32-in ($(BLD)/emacs.$(O)): Update dependencies.
658
659 2012-07-26 Paul Eggert <eggert@cs.ucla.edu>
660
661 Simplify export of symbols to GDB (Bug#12036).
662 * .gdbinit (xgetptr, xgetint, xgettype): Don't use "set $bugfix =
663 $bugfix.i", as this doesn't work (with GDB 7.4.1, anyway).
664 (xgetptr, xgetint, xgettype, xcoding, xcharset, xprintbytestr):
665 Adjust to changes in lisp.h and emacs.c, by using
666 CHECK_LISP_OBJECT_TYPE rather than gdb_use_struct, VALMASK instead
667 of $valmask, DATA_SEG_BITS instead of gdb_data_seg_bits,
668 INTTYPEBITS instead of gdb_gctypebits - 1, USE_LSB_TAG instead of
669 gdb_use_lsb, (1 << GCTYPEBITS) - 1 instead of $tagmask, VALBITS
670 instead of gdb_valbits.
671 (xvectype, xvector, xpr, xprintstr, xbacktrace): Similarly, use
672 PSEUDOVECTOR_FLAG instead of PVEC_FLAG, and ARRAY_MARK_FLAG
673 instead of gdb_array_mark_flag.
674 (xboolvector): Get size from $->size, not $->header.size.
675 Use BOOL_VECTOR_BITS_PER_CHAR rather than mystery constants.
676 (xreload, hook-run, hookpost-run): Remove.
677 * emacs.c: Include <verify.h>.
678 (gdb_use_lsb, gdb_use_struct, gdb_valbits, gdb_gctypebits)
679 (gdb_data_seg_bits, PVEC_FLAG, gdb_array_mark_flag, gdb_pvec_type):
680 Remove.
681 (gdb_CHECK_LISP_OBJECT_TYPE, gdb_DATA_SEG_BITS, gdb_GCTYPEBITS)
682 (gdb_USE_LSB_TAG): New enum constants.
683 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS, GCTYPEBITS, USE_LSB_TAG):
684 Also define these as enum constants, so they're visible to GDB.
685 (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL): New macros.
686 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Also define these
687 as constants, so they're visible to GDB.
688 * lisp.h (VALBITS, INTTYPEBITS, FIXNUM_BITS, PSEUDOVECTOR_SIZE_BITS)
689 (PSEUDOVECTOR_SIZE_MASK, PVEC_TYPE_MASK, BOOL_VECTOR_BITS_PER_CHAR):
690 Now enum constants, not macros, so they're visible to GDB.
691 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS): Default to 0, as this is
692 more convenient now. All uses changed.
693 (VALMASK) [USE_LSB_TAG]: Also define in this case.
694 * mem-limits.h (EXCEEDS_LISP_PTR): Adjust to DATA_SEG_BITS change.
695
696 2012-07-26 Dmitry Antipov <dmantipov@yandex.ru>
697
698 Explicitly free restriction data that are not needed anymore.
699 * editfns.c (save_restriction_restore): Free restriction data.
700
701 2012-07-26 Stefan Monnier <monnier@iro.umontreal.ca>
702
703 * eval.c (Fautoload_do_load): Rename from do_autoload, export to Lisp,
704 add argument, tune behavior, and adjust all callers.
705
706 2012-07-25 Paul Eggert <eggert@cs.ucla.edu>
707
708 Use typedef for EMACS_INT, EMACS_UINT.
709 * lisp.h, s/ms-w32.h (EMACS_INT, EMACS_UINT): Use typedefs rather
710 than macros. This simplifies debugging in the usual case, since
711 it lets GDB show addresses as 'EMACS_INT *' rather than 'long int *'
712 and it allows expressions involving EMACS_INT casts.
713 * .gdbinit (xreload): Simplify by using EMACS_INT cast.
714
715 2012-07-25 Jan Djärv <jan.h.d@swipnet.se>
716
717 * nsterm.m (ns_read_socket): Return early if there is a modal
718 window (Bug#12043).
719
720 2012-07-25 Martin Rudalics <rudalics@gmx.at>
721
722 * frame.c (Fredirect_frame_focus): In doc-string don't mention
723 that FOCUS-FRAME can be omitted.
724
725 2012-07-25 Dmitry Antipov <dmantipov@yandex.ru>
726
727 Adjust buffer text indirection counters at the end of Fkill_buffer.
728 * buffer.c (Fkill_buffer): Adjust indirection counters when the
729 buffer is definitely dead. This should really fix an issue reported
730 by Christoph Scholtes again. (Bug#12007).
731 (init_buffer_once): Initialize indirection counters of
732 buffer_defaults and buffer_local_symbols (for sanity and safety).
733
734 2012-07-24 Eli Zaretskii <eliz@gnu.org>
735
736 * xdisp.c (init_iterator): Don't compute dimensions of truncation
737 and continuation glyphs on tooltip frames, leave them at zero.
738 Avoids continued lines in tooltips. (Bug#11832)
739
740 2012-07-24 Dmitry Antipov <dmantipov@yandex.ru>
741
742 Simplify copy_overlay.
743 * buffer.c (copy_overlay): Simplify. Use build_marker.
744 * lisp.h (struct Lisp_Overlay): Restore comment with minor tweaks.
745
746 2012-07-23 Eli Zaretskii <eliz@gnu.org>
747
748 * print.c (print_object): Don't crash when a frame's name is nil
749 or invalid. (Bug#12025)
750
751 * window.c (decode_any_window): Disable CHECK_LIVE_FRAME test, as
752 it signals an error when a tooltip frame is being created.
753
754 2012-07-23 Dmitry Antipov <dmantipov@yandex.ru>
755
756 Cleanup miscellaneous objects allocation and initialization.
757 * alloc.c (allocate_misc): Change to static. Add argument to
758 specify the subtype. Adjust comment and users.
759 (build_overlay): New function.
760 * buffer.c (copy_overlays, Fmake_overlay): Use it.
761 * lisp.h (struct Lisp_Overlay): Remove obsolete comment.
762 (allocate_misc): Remove prototype.
763 (build_overlay): Add prototype.
764
765 2012-07-23 Dmitry Antipov <dmantipov@yandex.ru>
766
767 Swap buffer text indirection counters in Fbuffer_swap_text.
768 * buffer.c (Fbuffer_swap_text): Swap indirections too.
769 This avoids crash reported by Christoph Scholtes at
770 http://lists.gnu.org/archive/html/bug-gnu-emacs/2012-07/msg00785.html.
771
772 2012-07-22 Jan Djärv <jan.h.d@swipnet.se>
773
774 * nsmenu.m (Popdown_data): New struct.
775 (pop_down_menu): p->pointer is Popdown_data. Release the pool and
776 free Popdown_data.
777 (ns_popup_dialog): Use NSAutoreleasePool and pass it to pop_down_menu.
778 (initWithContentRect): Make imgView and contentView non-static
779 and autorelease them. Also autorelease img and matrix (Bug#12005).
780 (dealloc): Remove (Bug#12005).
781
782 2012-07-22 Dmitry Antipov <dmantipov@yandex.ru>
783
784 Adjust consing_since_gc when objects are explicitly freed.
785 * alloc.c (GC_DEFAULT_THRESHOLD): New macro.
786 (Fgarbage_collect): Use it. Change minimum to 1/10 of default.
787 (free_cons, free_misc): Subtract object size from consing_since_gc.
788
789 2012-07-22 Dmitry Antipov <dmantipov@yandex.ru>
790
791 Simplify and cleanup markers positioning code.
792 * marker.c (attach_marker): More useful eassert.
793 (live_buffer, set_marker_internal): New function.
794 (Fset_marker, set_marker_restricted): Use set_marker_internal.
795 (set_marker_both, set_marker_restricted_both): Use live_buffer.
796
797 2012-07-22 Paul Eggert <eggert@cs.ucla.edu>
798
799 * buffer.h (struct buffer.indirections): Now ptrdiff_t, not int,
800 as it's limited by the amount of memory, not by INT_MAX.
801
802 2012-07-21 Eli Zaretskii <eliz@gnu.org>
803
804 * keyboard.c (keys_of_keyboard): Bind language-change to 'ignore'
805 in special-event-map. See the discussion at
806 http://lists.gnu.org/archive/html/emacs-devel/2012-06/msg00417.html
807 for the reasons.
808
809 * w32menu.c (add_menu_item): Cast to ULONG_PTR when assigning
810 info.dwItemData. Fixes crashes on 64-bit Windows. Suggested by
811 Fabrice Popineau <fabrice.popineau@supelec.fr>.
812
813 2012-07-21 Jan Djärv <jan.h.d@swipnet.se>
814
815 * nsterm.m (accessibilityAttributeValue): New function. (Bug#11134).
816 (conversationIdentifier): Return value is NSInteger.
817 * nsterm.m (accessibilityAttributeValue): Surround with NS_IMPL_COCOA.
818
819 2012-07-21 Chong Yidong <cyd@gnu.org>
820
821 * window.c (decode_any_window): Signal an error if the window is
822 on a dead frame (Bug#11984).
823
824 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
825
826 Add indirection counting to speed up Fkill_buffer.
827 * buffer.h (struct buffer): New member.
828 * buffer.c (Fget_buffer_create): Set indirection counter to 0.
829 (Fmake_indirect_buffer): Set indirection counter to -1, increment
830 base buffer indirection counter.
831 (compact_buffer): If ENABLE_CHECKING, verify indirection counters.
832 (Fkill_buffer): Adjust indirection counters as needed, don't walk
833 through buffer list if indirection counter is 0.
834
835 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
836
837 Extend the value returned by Fgarbage_collect with heap statistics.
838 * alloc.c (Qheap): New symbol.
839 (syms_of_alloc): DEFSYM it.
840 (Fgarbage_collect): If DOUG_LEA_MALLOC, add mallinfo data.
841 (Fmemory_free): Remove.
842 (syms_of_alloc): Don't defsubr it.
843 * buffer.c (Fcompact_buffer): Remove.
844 (syms_of_buffer): Don't defsubr it.
845
846 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
847
848 Make maybe_gc inline.
849 Verify that inlining is always possible (GCC 4.7.1, -O3 -Winline).
850 * lisp.h (consing_since_gc, gc_relative_threshold)
851 (memory_full_cons_threshold): Revert declaration.
852 (maybe_gc): Remove prototype, define as inline.
853 * alloc.c: Remove old commented-out code.
854 (consing_since_gc, gc_relative_threshold)
855 (memory_full_cons_threshold): Revert to global.
856 (maybe_gc): Remove.
857
858 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
859
860 Simple wrapper for make_unibyte_string, adjust font_open_by_name.
861 * lisp.h (build_unibyte_string): New function.
862 * dosfns.c, fileio.c, fns.c, ftfont.c, process.c:
863 * sysdep.c, w32fns.c, xfns.c: Use it.
864 * font.c (font_open_by_name): Change 2nd and 3rd args to the only arg
865 of type Lisp_Object to avoid redundant calls to make_unibyte_string.
866 Adjust users accordingly.
867 * font.h (font_open_by_name): Adjust prototype.
868
869 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
870
871 Cleanup calls to Fgarbage_collect.
872 * lisp.h (maybe_gc): New prototype.
873 (consing_since_gc, gc_relative_threshold, memory_full_cons_threshold):
874 Remove declarations.
875 * alloc.c (maybe_gc): New function.
876 (consing_since_gc, gc_relative_threshold, memory_full_cons_threshold):
877 Make them static.
878 * bytecode.c (MAYBE_GC): Use maybe_gc.
879 * eval.c (eval_sub, Ffuncall): Likewise.
880 * keyboard.c (read_char): Likewise. Adjust call to maybe_gc
881 to avoid dependency from auto-save feature.
882
883 2012-07-19 Paul Eggert <eggert@cs.ucla.edu>
884
885 * buffer.h (FOR_EACH_BUFFER): Rename from 'for_each_buffer'.
886 (FOR_EACH_PER_BUFFER_OBJECT_AT): Rename from
887 'for_each_per_buffer_object_at'.
888 All uses changed. It's better to use upper-case for macros that
889 cannot be implemented as functions, to give the reader a clue
890 that they're special.
891
892 2012-07-19 Stefan Monnier <monnier@iro.umontreal.ca>
893
894 * alloc.c (Fgarbage_collect): Tweak docstring.
895
896 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
897
898 Tweak the value returned from Fgarbage_collect again.
899 * alloc.c (Fgarbage_collect): New return value, as confirmed in
900 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00418.html.
901 Adjust documentation.
902 (total_vector_bytes): Rename to total_vector_slots, adjust
903 accounting.
904 (total_free_vector_bytes): Rename to total_free_vector_slots,
905 adjust accounting.
906 (Qstring_bytes, Qvector_slots): New symbols.
907 (syms_of_alloc): DEFSYM them.
908
909 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
910
911 Buffer compaction primitive which may be used from Lisp.
912 * buffer.c (compact_buffer, Fcompact_buffer): New function.
913 (syms_of_buffer): Register Fcompact_buffer.
914 * alloc.c (Fgarbage_collect): Use compact_buffer.
915 * buffer.h (compact_buffer): New prototype.
916 (struct buffer_text): New member.
917
918 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
919
920 New macro to iterate over all buffers, miscellaneous cleanups.
921 * lisp.h (all_buffers): Remove declaration.
922 * buffer.h (all_buffers): Add declaration, with comment.
923 (for_each_buffer): New macro.
924 * alloc.c (Fgarbage_collect, mark_object): Use it.
925 * buffer.c (Fkill_buffer, Fbuffer_swap_text, Fset_buffer_multibyte)
926 (init_buffer): Likewise.
927 * data.c (Fset_default): Likewise.
928 * coding.c (code_conversion_restore): Remove redundant check
929 for dead buffer.
930 * buffer.c (Fkill_buffer): Likewise. Remove obsolete comment.
931
932 2012-07-18 Andreas Schwab <schwab@linux-m68k.org>
933
934 Fix bug that created negative-length intervals.
935 * intervals.c (merge_interval_right, merge_interval_left):
936 Do not zero out this interval if it is absorbed by its children,
937 as this interval's total length doesn't change in that case. See
938 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00403.html>.
939
940 2012-07-18 Paul Eggert <eggert@cs.ucla.edu>
941
942 * alloc.c (Fmake_bool_vector): Fix off-by-8 bug
943 when invoking (make-bool-vector N t) and N is a positive
944 multiple of 8 -- the last 8 bits were mistakenly cleared.
945
946 Remove some struct layout assumptions in bool vectors.
947 * alloc.c (bool_header_size): New constant.
948 (header_size, word_size): Move earlier, as they're now used earlier.
949 Use 'word_size' in a few more places, where it's appropriate.
950 (Fmake_bool_vector, sweep_vectors): Don't assume that there is no
951 padding before the data member of a bool vector.
952 (sweep_vectors): Use PSEUDOVECTOR_TYPEP, in an eassert, rather
953 than doing the check by hand with an abort ().
954
955 2012-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
956
957 * eval.c (Fdefvar): Don't check constants since we only set the var if
958 it's not yet defined anyway (bug#11904).
959
960 * lisp.h (last_undo_boundary): Declare new var.
961 * keyboard.c (command_loop_1): Set it.
962 * cmds.c (Fself_insert_command): Use it to only remove boundaries that
963 were auto-added by the command loop (bug#11774).
964
965 2012-07-18 Andreas Schwab <schwab@linux-m68k.org>
966
967 * w32font.c (Qsymbol): Remove local definition.
968 (syms_of_w32font): Don't DEFSYM it.
969
970 2012-07-18 Dmitry Antipov <dmantipov@yandex.ru>
971
972 Fix sweep_vectors to handle large bool vectors correctly.
973 * alloc.c (sweep_vectors): Account total_vector_bytes for
974 bool vectors larger than VBLOCK_BYTES_MAX.
975
976 2012-07-18 Chong Yidong <cyd@gnu.org>
977
978 * frame.c (x_set_frame_parameters): Revert bogus change introduced
979 in 2012-05-25 commit by Paul Eggert (Bug#11738).
980
981 2012-07-18 Dmitry Antipov <dmantipov@yandex.ru>
982
983 Return more descriptive data from Fgarbage_collect.
984 Suggested by Stefan Monnier in
985 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00369.html.
986 * alloc.c (bounded_number): New function.
987 (total_buffers, total_vectors): New variable.
988 (total_string_size): Rename to total_string_bytes, adjust users.
989 (total_vector_size): Rename to total_vector_bytes, adjust users.
990 (sweep_vectors): Account total_vectors and total_vector_bytes.
991 (Fgarbage_collect): New return value. Adjust documentation.
992 (gc_sweep): Account total_buffers.
993 (Fmemory_free, Fmemory_use_counts): Use bounded_number.
994 (VECTOR_SIZE): Remove.
995 * data.c (Qfloat, Qvector, Qsymbol, Qstring, Qcons): Make global.
996 (Qinterval, Qmisc): New symbols.
997 (syms_of_data): Initialize them.
998 * lisp.h (Qinterval, Qsymbol, Qstring, Qmisc, Qvector, Qfloat)
999 (Qcons, Qbuffer): New declarations.
1000
1001 2012-07-17 Paul Eggert <eggert@cs.ucla.edu>
1002
1003 * alloc.c (Fmemory_free): Account for memory-free's own storage.
1004 Round up, not down. Improve doc.
1005
1006 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1007
1008 Restore old code in allocate_string_data to avoid Faset breakage.
1009 Reported by Julien Danjou <julien@danjou.info> in
1010 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00371.html.
1011 * alloc.c (allocate_string_data): Restore old code with minor
1012 adjustments, fix comment to explain this subtle issue.
1013
1014 2012-07-17 Eli Zaretskii <eliz@gnu.org>
1015
1016 Remove FILE_SYSTEM_CASE.
1017 * s/msdos.h (FILE_SYSTEM_CASE): Don't define.
1018
1019 * fileio.c (FILE_SYSTEM_CASE): Don't define.
1020 (Ffile_name_directory, Fexpand_file_name): Don't use FILE_SYSTEM_CASE.
1021 Fixes problems on MS-DOS with Vtemp_file_name_pattern when
1022 call-process-region passes it through expand-file-name.
1023
1024 * dired.c (file_name_completion): Don't use FILE_SYSTEM_CASE.
1025
1026 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
1027
1028 Fix crash when creating indirect buffer (Bug#11917)
1029 * buffer.c (buffer_lisp_local_variables): Add argument CLONE.
1030 Don't handle unbound variables specially if non-zero.
1031 (Fbuffer_local_variables): Pass zero.
1032 (clone_per_buffer_values): Pass non-zero.
1033
1034 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
1035
1036 * gnutls.c (emacs_gnutls_handshake): Revert last change. Add QUIT
1037 to make the loop interruptible.
1038
1039 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
1040
1041 * gnutls.c (emacs_gnutls_handshake): Only retry if
1042 GNUTLS_E_INTERRUPTED.
1043
1044 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1045
1046 Cleanup and convert miscellaneous checks to eassert.
1047 * alloc.c (mark_interval): Fix comment, partially rephrase
1048 old comment from intervals.h (see below).
1049 * intervals.c (find_interval, adjust_intervals_for_insertion)
1050 (delete_interval, adjust_intervals_for_deletion)
1051 (graft_intervals_into_buffer, temp_set_point_both, copy_intervals):
1052 Convert to eassert.
1053 (adjust_intervals_for_insertion, make_new_interval):
1054 Remove obsolete and unused code.
1055 * intervals.h (struct interval): Remove obsolete comment.
1056 * textprotp.c (erase_properties): Remove unused code.
1057 (Fadd_text_properties, set_text_properties_1, Fremove_text_properties)
1058 (Fremove_list_of_text_properties): Convert to eassert.
1059
1060 2012-07-17 Chong Yidong <cyd@gnu.org>
1061
1062 * editfns.c (Finsert_char): Doc fix.
1063
1064 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1065
1066 Fix previous change to make Fmemory_free always accurate.
1067 * alloc.c (make_interval): Update total_free_intervals.
1068 (make_float): Likewise for total_free_floats.
1069 (free_cons, Fcons): Likewise for total_free_conses.
1070 (SETUP_ON_FREE_LIST, allocate_vector_from_block):
1071 Likewise for total_free_vector_bytes.
1072 (Fmake_symbol): Likewise for total_free_symbols.
1073 (bytes_free): Remove.
1074
1075 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1076
1077 Simple free memory accounting feature.
1078 * alloc.c (bytes_free, total_free_vector_bytes): New variable.
1079 (sweep_vectors): Accumulate size of free vectors.
1080 (Fgarbage_collect): Setup bytes_free.
1081 (Fmemory_free): New function.
1082 (syms_of_alloc): Register it.
1083
1084 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
1085
1086 Cleanup overlays checking.
1087 * buffer.h (OVERLAY_VALID): Remove as useless synonym of OVERLAYP.
1088 * buffer.c (overlay_touches_p, recenter_overlay_lists): Change to
1089 eassert and OVERLAYP.
1090 (sort_overlays): Change to use OVERLAYP.
1091
1092 2012-07-16 René Kyllingstad <Rene@Kyllingstad.com> (tiny change)
1093
1094 * editfns.c (Finsert_char): Make it interactive, and make the
1095 second arg optional. Copy interactive spec and docstring from
1096 ucs-insert.
1097
1098 2012-07-17 Paul Eggert <eggert@cs.ucla.edu>
1099
1100 * floatfns.c (Fabs): Do not wrap fabs inside IN_FLOAT (Bug#11913).
1101 Unlike the other wrapped functions, fabs has an unspecified
1102 effect on errno.
1103
1104 2012-07-16 Jan Djärv <jan.h.d@swipnet.se>
1105
1106 * nsterm.m (keyDown): Interpret flags without left/right bits
1107 as the left key (Bug#11670).
1108
1109 2012-07-16 Dmitry Antipov <dmantipov@yandex.ru>
1110
1111 Remove empty and useless init functions.
1112 * lisp.h (init_character_once, init_fns, init_image)
1113 (init_filelock, init_sound): Remove prototype.
1114 * character.c (init_character_once): Remove.
1115 * filelock.c (init_filelock): Likewise.
1116 * fns.c (init_fns): Likewise.
1117 * image.c (init_image): Likewise.
1118 * sound.c (init_sound): Likewise.
1119 * emacs.c (main): Adjust accordingly.
1120
1121 2012-07-16 Dmitry Antipov <dmantipov@yandex.ru>
1122
1123 * gtkutil.h: Tiny cleanups.
1124 (use_old_gtk_file_dialog): Remove useless declaration.
1125 (xg_uses_old_file_dialog): Add suggested const attribute.
1126
1127 2012-07-15 Eli Zaretskii <eliz@gnu.org>
1128
1129 * bidi.c (MAX_STRONG_CHAR_SEARCH): New macro.
1130 (bidi_paragraph_init): Use it to limit search forward for a strong
1131 directional character in abnormally large paragraphs full of
1132 neutral or weak characters. (Bug#11943)
1133
1134 2012-07-15 Stefano Facchini <stefano.facchini@gmail.com> (tiny change)
1135
1136 * gtkutil.c (xg_create_tool_bar): Apply "primary-toolbar" style to
1137 the toolbar (Bug#9451).
1138 (xg_make_tool_item): Give the widget event box a transparent
1139 background.
1140
1141 2012-07-15 Dmitry Antipov <dmantipov@yandex.ru>
1142
1143 Cleanup basic allocation variables and functions.
1144 * alloc.c (ignore_warnings, init_intervals, init_float)
1145 (init_cons, init_symbol, init_marker): Remove.
1146 (interval_block_index): Initialize to INTERVAL_BLOCK_SIZE.
1147 (float_block_index): Initialize to FLOAT_BLOCK_SIZE.
1148 (cons_block_index): Initialize to CONS_BLOCK_SIZE.
1149 (symbol_block_size): Initialize to SYMBOL_BLOCK_SIZE.
1150 (marker_block_index): Initialize to MARKER_BLOCK_SIZE.
1151 (staticidx, init_alloc_once, init_strings, free_ablock):
1152 Remove redundant initialization.
1153 * fns.c (init_weak_hash_tables): Remove.
1154 * lisp.h (init_weak_hash_tables): Remove prototype.
1155
1156 2012-07-15 Dmitry Antipov <dmantipov@yandex.ru>
1157
1158 Use zero_vector where appropriate.
1159 * alloc.c (zero_vector): Define as Lisp_Object. Adjust users
1160 accordingly.
1161 * lisp.h (zero_vector): New declaration.
1162 * font.c (null_vector): Remove.
1163 (syms_of_font): Remove initialization and staticpro.
1164 (font_list_entities, font_find_for_lface): Change to use zero_vector.
1165 * keymap.c (Faccessible_keymaps): Likewise.
1166
1167 2012-07-15 Leo Liu <sdl.web@gmail.com>
1168
1169 * fringe.c: Fix typo in comments.
1170
1171 2012-07-14 Leo Liu <sdl.web@gmail.com>
1172
1173 * fringe.c: Add a new bitmap exclamation-mark.
1174
1175 2012-07-14 Eli Zaretskii <eliz@gnu.org>
1176
1177 * gmalloc.c (GMALLOC_INHIBIT_VALLOC): Don't reference.
1178
1179 * s/msdos.h (BSD_SYSTEM, DATA_START, GC_SETJMP_WORKS, HAVE_MOUSE)
1180 (HAVE_MENUS): Don't define, defined by editing config.in with
1181 msdos/sed2v2.inp.
1182 (GMALLOC_INHIBIT_VALLOC): Don't define.
1183 (MODE_LINE_BINARY_TEXT): Remove, not used anymore.
1184
1185 2012-07-14 Juanma Barranquero <lekktu@gmail.com>
1186
1187 * s/ms-w32.h (GC_SETJMP_WORKS, GC_MARK_STACK): Set in nt/config.nt.
1188
1189 2012-07-14 Glenn Morris <rgm@gnu.org>
1190
1191 * s/aix4-2.h, s/freebsd.h, s/gnu-linux.h, s/hpux10-20.h:
1192 * s/irix6-5.h, s/netbsd.h, s/sol2-6.h, s/unixware.h:
1193 Let configure set GC_SETJMP_WORKS, GC_MARK_STACK.
1194
1195 2012-07-13 Glenn Morris <rgm@gnu.org>
1196
1197 * s/gnu-linux.h (GC_MARK_SECONDARY_STACK): Let configure set it.
1198
1199 * s/usg5-4-common.h (SETUP_SLAVE_PTY): Let configure set it.
1200 * s/irix6-5.h (SETUP_SLAVE_PTY): No more need to unset it.
1201
1202 2012-07-13 Jan Djärv <jan.h.d@swipnet.se>
1203
1204 * nsterm.m (uRect): Only define if NS_IMPL_GNUSTEP.
1205 (x_free_frame_resources): Pass x_free_frame_resources to NSTRACE.
1206 (ns_lisp_to_color, ns_string_to_lispmod, ns_term_init)
1207 (ns_term_shutdown, requestService, initFrameFromEmacs): Use SSDATA
1208 where appropriate.
1209 (ns_exec_path, ns_load_path, changeFont): Put () around assignment used
1210 as boolean expression.
1211 (x_set_window_size): Remove unused variable toolbar.
1212 (ns_get_color_default, ns_mod_to_lisp): Remove.
1213 (ns_mouse_position): Remove unused variables xchar and ychar.
1214 (ns_compute_glyph_string_overhangs): Remove unused variable face.
1215 (ns_set_vertical_scroll_bar): Remove unused variable count.
1216 (ns_delete_terminal): Remove unused variable i.
1217 (ns_term_init): Remove unused variables r, g and b.
1218 (mouseDown): Remove unused variable window.
1219 (windowDidResize): Move definition of theWindow inside NS_IMPL_GNUSTEP.
1220 (initFrameFromEmacs): Remove unused variable vbextra.
1221 (mouseEntered): Remove unused variables p and dpyinfo.
1222 (mouseExited): Remove unused variables p and r.
1223 (ns_define_frame_cursor, ns_clear_frame_area)
1224 (ns_draw_window_cursor, ns_initialize_display_info): Make static.
1225 (menuDown): Assign [sender tag] to variable and cast the variable.
1226
1227 * nsterm.h (menuDown): Add id as type to argument sender.
1228 (ns_display_info_for_name): Add Lisp_Object argument.
1229 (ns_term_init): Add Lisp_Object argument.
1230 (ns_map_event_to_object): Add void argument.
1231 (ns_string_from_pasteboard, ns_string_to_pasteboard): Add correct
1232 prototype with arguments and only declare if __OBJC__.
1233 (nxatoms_of_nsselect): Add void argument.
1234 (ns_lisp_to_cursor_type): Add Lisp_Object argument.
1235 (ns_alloc_autorelease_pool): Add void argument.
1236 (ns_release_autorelease_pool): Add void* argument.
1237 (ns_get_defaults_value): Add const char* argument.
1238
1239 * nsmenu.m (ns_update_menubar, ns_menu_show, process_dialog)
1240 (initFromContents): Use SSDATA where appropriate.
1241 (ns_update_menubar): Add braces to ambigous if-else.
1242 (initWithTitle): Put () around assignment in if statement.
1243 (ns_menu_show): Remove unused variables window and keymap.
1244 (update_frame_tool_bar): Remove unused variable selected_p.
1245 (initWithContentRect): Remove unused variable this_cmd_name.
1246
1247 * nsimage.m (ns_load_image, allocInitFromFile): Use SSDATA where
1248 appropriate.
1249 (setXBMColor): Remove unused variable len.
1250 (setPixmapData): Put () around assignment in loop statement.
1251
1252 * nsfont.m (ns_get_family, ns_lang_to_script, ns_otf_to_script)
1253 (ns_registry_to_script, ns_get_req_script, nsfont_open): Use SSDATA
1254 where appropriate.
1255 (ns_get_covering_families, ns_findfonts, nsfont_list_family): Put ()
1256 around assignment in loop statement.
1257 (nsfont_open): Remove unused variable i.
1258 (nsfont_open): Remove unused variable len.
1259 (nsfont_draw): Remove unused variable cs.
1260
1261 * nsfns.m (x_set_icon_name, ns_set_name_internal)
1262 (ns_set_name_as_filename, ns_implicitly_set_icon_type)
1263 (x_set_icon_type, ns_lisp_to_cursor_type, Fns_read_file_name)
1264 (Fns_get_resource, Fns_set_resource, Fx_open_connection)
1265 (Fns_font_name, Fns_perform_service)
1266 (Fns_convert_utf8_nfd_to_nfc, ns_do_applescript)
1267 (Fns_do_applescript, Fx_show_tip): Use SSDATA where appropriate.
1268 (ns_set_name): Remove unused variable view.
1269 (x_set_menu_bar_lines): Remove unused variable olines.
1270 (x_set_tool_bar_lines): Remove unused variable root_window.
1271 (Fns_list_colors): Put () around assignment in while statement.
1272 (Fns_perform_service): Remove unused variable len.
1273 (Fns_display_usable_bounds): Remove unused variable top.
1274 (syms_of_nsfns): Remove unused variable i.
1275
1276 * nsmenu.m (ns_update_menubar): Exchange place of argument 2 and 3 to
1277 memcpy (Bug#11907).
1278
1279 2012-07-13 Kalle Kankare <kalle.kankare@iki.fi> (tiny change)
1280
1281 * image.c (Fimagemagick_types): Initialize ex with GetExceptionInfo
1282 and free it with DestroyExceptionInfo (Bug#11558).
1283
1284 2012-07-13 Juanma Barranquero <lekktu@gmail.com>
1285
1286 * s/ms-w32.h (FIRST_PTY_LETTER, HAVE_SOCKETS): Move to nt/config.nt.
1287 (HAVE_ATTRIBUTE_ALIGNED, HAVE_C99_STRTOLD, HAVE___BUILTIN_UNWIND_INIT):
1288 Set here, not in nt/config.nt.
1289
1290 2012-07-13 Eli Zaretskii <eliz@gnu.org>
1291
1292 * xdisp.c (move_it_in_display_line_to): On GUI terminals, allow
1293 cursor overflow into the last glyph on display line when the right
1294 fringe is off. (Bug#11832)
1295
1296 2012-07-13 Paul Eggert <eggert@cs.ucla.edu>
1297
1298 * xdisp.c (produce_special_glyphs): Now static.
1299 * dispextern.h (produce_special_glyphs): Remove decl.
1300
1301 2012-07-13 Glenn Morris <rgm@gnu.org>
1302
1303 * s/bsd-common.h, s/cygwin.h: Remove empty files.
1304 * s/freebsd.h, s/netbsd.h: Do not include bsd-common.h.
1305
1306 * s/usg5-4-common.h (USG, USG5):
1307 * s/template.h (USG5, USG, HPUX, BSD4_2, BSD_SYSTEM):
1308 * s/sol2-6.h (SOLARIS2):
1309 * s/irix6-5.h (IRIX6_5):
1310 * s/hpux10-20.h (USG, USG5, HPUX):
1311 * s/gnu-linux.h (USG, GNU_LINUX):
1312 * s/freebsd.h (BSD_SYSTEM):
1313 * s/darwin.h (BSD4_2, BSD_SYSTEM, DARWIN_OS):
1314 * s/cygwin.h (CYGWIN):
1315 * s/bsd-common.h (BSD_SYSTEM, BSD4_2):
1316 * s/aix4-2.h (USG, USG5, _AIX): Move "system type" macros to configure.
1317
1318 2012-07-13 BT Templeton <bpt@hcoop.net> (tiny change)
1319
1320 * nsfont.m (ns_charset_covers): Don't abort if no bitmap (Bug#11853).
1321
1322 2012-07-13 Glenn Morris <rgm@gnu.org>
1323
1324 * s/usg5-4-common.h (NSIG_MINIMUM): Let configure set it.
1325
1326 * s/gnu-linux.h, s/irix6-5.h: Let configure set ULIMIT_BREAK_VALUE.
1327
1328 * process.c (init_process_emacs): Replace MIN_PTY_KERNEL_VERSION.
1329 * s/darwin.h (MIN_PTY_KERNEL_VERSION): Remove single-use macro.
1330
1331 2012-07-12 Glenn Morris <rgm@gnu.org>
1332
1333 * s/darwin.h (SYSTEM_PURESIZE_EXTRA): Move to configure.
1334
1335 * process.c (init_process_emacs): Rename from init_process.
1336 The old name is also the name of a Mach system call.
1337 * lisp.h, emacs.c: Update for this name change.
1338 * nsgui.h, sysselect.h, s/darwin.h: Remove workaround that is no
1339 longer needed.
1340
1341 2012-07-12 Eli Zaretskii <eliz@gnu.org>
1342
1343 * xdisp.c (insert_left_trunc_glyphs): Fix incorrect size in
1344 memmove call that removes glyphs covered by the left truncation
1345 glyph. Improve commentary.
1346 (display_line): Fix display of continuation glyphs on GUI frames
1347 when the right fringe is turned off and variable-size fonts are
1348 used in the window. Move the code that appends a stretch glyph to
1349 produce_special_glyphs, so that it could be used for truncation
1350 and continuation glyphs alike.
1351 (produce_special_glyphs) [HAVE_WINDOW_SYSTEM]: Produce a stretch
1352 glyph of a suitably computed width, to align the special glyphs at
1353 the window margin. Code moved from display_line. (Bug#11832)
1354
1355 2012-07-12 Glenn Morris <rgm@gnu.org>
1356
1357 * s/aix4-2.h, s/hpux10-20.h: Let configure set NO_EDITRES.
1358
1359 * s/gnu-linux.h, s/hpux10-20.h:
1360 Do not unconditionally define HAVE_XRMSETDATABASE.
1361
1362 * s/gnu-linux.h (UNIX98_PTYS): Let configure set it.
1363
1364 2012-07-12 Paul Eggert <eggert@cs.ucla.edu>
1365
1366 Fix typos that broke OS X build.
1367 Reported by Randal L. Schwartz in
1368 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00225.html>.
1369 * nsterm.m (ns_timeout): Add missing local decl.
1370 (ns_get_color): snprintf -> sprintf, to fix typo.
1371
1372 2012-07-12 Glenn Morris <rgm@gnu.org>
1373
1374 * src/s/aix4-2.h, src/s/cygwin.h, src/s/darwin.h:
1375 * src/s/gnu-linux.h, src/s/hpux10-20.h, src/s/irix6-5.h:
1376 * src/s/sol2-6.h, src/s/unixware.h, src/s/usg5-4-common.h:
1377 Move PTY_NAME_SPRINTF, PTY_TTY_NAME_SPRINTF to configure.
1378
1379 * s/cygwin.h, s/darwin.h, s/gnu-linux.h, s/irix6-5.h:
1380 Move PTY_OPEN to configure.
1381
1382 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
1383 * s/gnu-linux.h, s/hpux10-20.h, s/irix6-5.h, s/template.h:
1384 * s/usg5-4-common.h: Move FIRST_PTY_LETTER, PTY_ITERATION to configure.
1385
1386 2012-07-12 Dmitry Antipov <dmantipov@yandex.ru>
1387
1388 Use empty_unibyte_string where applicable.
1389 * keyboard.c (parse_tool_bar_item): Use empty_unibyte_string.
1390 * lread.c (read1): Likewise.
1391 * xsettings.c (syms_of_xsettings): Likewise.
1392
1393 2012-07-12 Glenn Morris <rgm@gnu.org>
1394
1395 * s/cygwin.h (G_SLICE_ALWAYS_MALLOC):
1396 * s/freebsd.h (BROKEN_PTY_READ_AFTER_EAGAIN):
1397 * s/irix6-5.h (SETPGRP_RELEASES_CTTY, PREFER_VSUSP):
1398 * s/hpux10-20.h (RUN_TIME_REMAP):
1399 * s/bsd-common.h (TABDLY): Move to configure.
1400
1401 * s/hpux10-20.h, s/sol2-6.h: Move XOS_NEEDS_TIME_H to configure.
1402
1403 * s/bsd-common.h, s/darwin.h: Move TAB3 to configure.
1404
1405 * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
1406 (BROKEN_SIGPOLL, BROKEN_GET_CURRENT_DIR_NAME): Let configure set them.
1407
1408 * s/darwin.h (NO_ABORT, NO_MATHERR): Let configure set them.
1409
1410 * s/bsd-common.h, s/cygwin.h, s/gnu-linux.h, s/irix6-5.h:
1411 * s/template.h: Move NARROWPROTO to configure.
1412
1413 2012-07-11 Glenn Morris <rgm@gnu.org>
1414
1415 * s/gnu-linux.h, s/sol2-6.h: No longer define POSIX,
1416 unused since 2011-01-17 change to systty.h.
1417
1418 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h, s/gnu-linux.h:
1419 * s/hpux10-20.h, s/template.h, s/usg5-4-common.h:
1420 Move HAVE_PTYS and HAVE_SOCKETS to configure.
1421
1422 2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
1423
1424 * s/sol2-6.h (HAVE_LIBKSTAT): Remove. (Bug#11914)
1425
1426 2012-07-11 Glenn Morris <rgm@gnu.org>
1427
1428 * s/darwin.h, s/gnu-linux.h, s/template.h:
1429 Move INTERRUPT_INPUT to configure.
1430
1431 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1432
1433 Minor adjustments to interning code.
1434 * lisp.h (intern, intern_c_string): Redefine as static inline
1435 wrappers for intern_1 and intern_c_string_1, respectively.
1436 (intern_1, intern_c_string_1): Rename prototypes.
1437 * lread.c (intern_1, intern_c_string_1, oblookup): Simplify
1438 Vobarray checking.
1439 * font.c (font_intern_prop): Likewise. Adjust comment.
1440 * w32font.c (intern_font_name): Likewise.
1441
1442 2012-07-11 Andreas Schwab <schwab@linux-m68k.org>
1443
1444 * gnutls.c (Fgnutls_boot): Properly parse :keylist argument.
1445
1446 * coding.c (Fdefine_coding_system_internal): Use XCAR/XCDR instead
1447 of Fcar/Fcdr if possible.
1448 * font.c (check_otf_features): Likewise.
1449 * fontset.c (Fnew_fontset): Likewise.
1450 * gnutls.c (Fgnutls_boot): Likewise.
1451 * minibuf.c (read_minibuf): Likewise.
1452 * msdos.c (IT_set_frame_parameters): Likewise.
1453 * xmenu.c (Fx_popup_dialog): Likewise.
1454 * w32menu.c (Fx_popup_dialog): Likewise.
1455
1456 2012-07-11 Glenn Morris <rgm@gnu.org>
1457
1458 * s/bsd-common.h, s/cygwin.h: No need to undefine INTERRUPT_INPUT,
1459 since nothing has defined it on these platforms.
1460
1461 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/gnu-linux.h:
1462 * s/irix6-5.h: Move SIGNALS_VIA_CHARACTERS to configure.
1463
1464 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
1465 * s/gnu-linux.h, s/hpux10-20.h, s/template.h, s/usg5-4-common.h:
1466 Move CLASH_DETECTION to configure.
1467
1468 * s/gnu.h: Remove file, which is now empty.
1469
1470 * s/gnu.h, s/gnu-linux.h:
1471 Move GNU_LIBRARY_PENDING_OUTPUT_COUNT to configure.
1472
1473 2012-07-11 John Wiegley <johnw@newartisans.com>
1474
1475 * alloc.c (mark_memory): Guard the "no_address_safety_analysis"
1476 function attribute, so we only use it if it exists in the
1477 compiler.
1478
1479 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1480
1481 Avoid call to strlen in fast_c_string_match_ignore_case.
1482 * search.c (fast_c_string_match_ignore_case): Change to use
1483 length argument. Adjust users accordingly.
1484 * lisp.h (fast_c_string_match_ignore_case): Adjust prototype.
1485
1486 2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
1487
1488 Assume mkdir, rmdir.
1489 * sysdep.c (mkdir) [!HAVE_MKDIR]: Remove.
1490 * sysdep.c (rmdir) [!HAVE_RMDIR]: Remove.
1491
1492 Assume rename.
1493 * sysdep.c (rename) [!HAVE_RENAME]: Remove.
1494
1495 Assume perror.
1496 * s/hpux10-20.h (HAVE_PERROR): Remove.
1497 * sysdep.c (perror) [HPUX && !HAVE_PERROR]:
1498 Remove dummy definition, as this problem was obsolete long ago.
1499
1500 Assume strerror.
1501 * sysdep.c (strerror) [!HAVE_STRERROR && !WINDOWSNT]: Remove.
1502
1503 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1504
1505 Avoid calls to strlen in font processing functions.
1506 * font.c (font_parse_name, font_parse_xlfd, font_parse_fcname)
1507 (font_open_by_name): Change to use length argument. Adjust
1508 users accordingly.
1509 * font.h (font_open_by_name, font_parse_xlfd, font_unparse_xlfd):
1510 Adjust prototypes.
1511 * xfont.c (xfont_decode_coding_xlfd, font_unparse_xlfd):
1512 Change to return ptrdiff_t.
1513 (xfont_list_pattern, xfont_match): Use length returned by
1514 xfont_decode_coding_xlfd.
1515 * xfns.c (x_default_font_parameter): Omit useless xstrdup.
1516
1517 2012-07-11 Glenn Morris <rgm@gnu.org>
1518
1519 * s/darwin.h, s/freebsd.h, s/netbsd.h:
1520 Move DONT_REOPEN_PTY to configure.
1521
1522 * sound.c (DEFAULT_SOUND_DEVICE) [!WINDOWSNT]:
1523 * s/netbsd.h (DEFAULT_SOUND_DEVICE): Let configure set it.
1524
1525 2012-07-10 Paul Eggert <eggert@cs.ucla.edu>
1526
1527 Remove "#define unix" that is no longer needed (Bug#11905).
1528 * s/aix4-2.h (unix): Remove; no longer needed.
1529
1530 EMACS_TIME simplification (Bug#11875).
1531 This replaces macros (which typically do not work in GDB)
1532 with functions, typedefs and enums, making the code easier to debug.
1533 The functional style also makes code easier to read and maintain.
1534 * systime.h: Include <sys/time.h> on all hosts, not just if
1535 WINDOWSNT, since 'struct timeval' is needed in general.
1536 (EMACS_TIME): Now a typedef, not a macro.
1537 (EMACS_TIME_RESOLUTION, LOG10_EMACS_TIME_RESOLUTION): Now constants,
1538 not macros.
1539 (EMACS_SECS, EMACS_NSECS, EMACS_TIME_SIGN, EMACS_TIME_VALID_P)
1540 (EMACS_TIME_FROM_DOUBLE, EMACS_TIME_TO_DOUBLE, EMACS_TIME_EQ)
1541 (EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE, EMACS_TIME_LT)
1542 (EMACS_TIME_LE): Now functions, not macros.
1543 (EMACS_SET_SECS, EMACS_SET_NSECS, EMACS_SET_SECS_NSECS)
1544 (EMACS_SET_USECS, EMACS_SET_SECS_USECS): Remove these macros,
1545 which are not functions. All uses rewritten to use:
1546 (make_emacs_time): New function.
1547 (EMACS_SECS_ADDR, EMACS_SET_INVALID_TIME, EMACS_GET_TIME)
1548 (EMACS_ADD_TIME, EMACS_SUB_TIME): Remove these macros, which are
1549 not functions. All uses rewritten to use the following, respectively:
1550 (emacs_secs_addr, invalid_emacs_time, get_emacs_time)
1551 (add_emacs_time, sub_emacs_time): New functions.
1552 * atimer.c: Don't include <sys/time.h>, as "systime.h" does this.
1553 * fileio.c (Fcopy_file):
1554 * xterm.c (XTflash): Get the current time closer to when it's used.
1555 * makefile.w32-in ($(BLD)/atimer.$(O)): Update dependencies.
1556
1557 * bytecode.c (targets): Suppress -Woverride-init warnings.
1558
1559 Simplify by avoiding confusing use of strncpy etc.
1560 * doc.c (Fsnarf_documentation):
1561 * fileio.c (Ffile_name_directory, Fsubstitute_in_file_name):
1562 * frame.c (Fmake_terminal_frame):
1563 * gtkutil.c (get_utf8_string):
1564 * lread.c (openp):
1565 * nsmenu.m (ns_update_menubar):
1566 * regex.c (regerror):
1567 Prefer memcpy to strncpy and strncat when either will do.
1568 * fileio.c (Fsubstitute_in_file_name):
1569 * keyboard.c (MULTI_LETTER_MOD, parse_modifiers_uncached)
1570 (menu_separator_name_p):
1571 * nsmenu.m (ns_update_menubar):
1572 Prefer memcmp to strncmp when either will do.
1573 * nsterm.m: Include <ftoastr.h>.
1574 (ns_get_color):
1575 * s/gnu-linux.h, s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF):
1576 Prefer snprintf to strncpy.
1577 * nsterm.m (ns_term_init):
1578 * widget.c (set_frame_size) [0]: Prefer xstrdup to xmalloc + strncpy.
1579 * nsterm.m (ns_term_init):
1580 Avoid the need for strncpy, by using build_string or
1581 make_unibyte_string directly. Use dtoastr, not snprintf.
1582 * process.c (Fmake_network_process): Diagnose service names that
1583 are too long, rather than silently truncating them or creating
1584 non-null-terminated names.
1585 (Fnetwork_interface_info): Likewise, for interface names.
1586 * sysdep.c (system_process_attributes) [GNU_LINUX]:
1587 Prefer sprintf to strncat.
1588 * xdisp.c (debug_method_add) [GLYPH_DEBUG]:
1589 Prefer vsnprintf to vsprintf + strncpy.
1590
1591 2012-07-10 Glenn Morris <rgm@gnu.org>
1592
1593 * dispnew.c (PENDING_OUTPUT_COUNT) [!__GNU_LIBRARY__]:
1594 Clarify fallback case.
1595
1596 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1597
1598 Use XCAR and XCDR instead of Fcar and Fcdr where possible.
1599 * callint.c, coding.c, doc.c, editfns.c, eval.c, font.c, fontset.c,
1600 * frame.c, gnutls.c, minibuf.c, msdos.c, textprop.c, w32fns.c,
1601 * w32menu.c, window.c, xmenu.c: Change to use XCAR and XCDR
1602 where argument type is known to be a Lisp_Cons.
1603
1604 2012-07-10 Tom Tromey <tromey@redhat.com>
1605
1606 * bytecode.c (BYTE_CODE_THREADED): New macro.
1607 (BYTE_CODES): New macro. Replaces all old byte-code defines.
1608 (enum byte_code_op): New type.
1609 (CASE, NEXT, FIRST, CASE_DEFAULT, CASE_ABORT): New macros.
1610 (exec_byte_code): Use them. Use token threading when applicable.
1611
1612 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1613
1614 Optimize pure C strings initialization.
1615 * lisp.h (make_pure_string): Fix prototype.
1616 (build_pure_c_string): New function, defined as static inline. This
1617 provides a better opportunity to optimize away calls to strlen when
1618 the function is called with compile-time constant argument.
1619 * alloc.c (make_pure_c_string): Fix comment. Change to add nchars
1620 argument, adjust users accordingly. Use build_pure_c_string where
1621 appropriate.
1622 * buffer.c, coding.c, data.c, dbusbind.c, fileio.c, fontset.c, frame.c,
1623 * keyboard.c, keymap.c, lread.c, search.c, syntax.c, w32fns.c, xdisp.c,
1624 * xfaces.c, xfns.c, xterm.c: Use build_pure_c_string where appropriate.
1625
1626 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1627
1628 Avoid calls to strlen in miscellaneous functions.
1629 * buffer.c (init_buffer): Use precalculated len, adjust if needed.
1630 * font.c (Ffont_xlfd_name): Likewise. Change to call make_string.
1631 * lread.c (openp): Likewise.
1632
1633 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1634
1635 Avoid calls to strlen in path processing functions.
1636 * fileio.c (file_name_as_directory): Add comment. Change to add
1637 srclen argument and return the length of result. Adjust users
1638 accordingly.
1639 (directory_file_name): Fix comment. Change to add srclen argument,
1640 swap 1st and 2nd arguments to obey the common convention. Adjust
1641 users accordingly.
1642 * filelock.c (fill_in_lock_file_name): Avoid calls to strlen.
1643
1644 2012-07-10 Glenn Morris <rgm@gnu.org>
1645
1646 * s/cygwin.h, s/darwin.h, s/freebsd.h, s/netbsd.h, s/unixware.h:
1647 Move PENDING_OUTPUT_COUNT definition to configure.
1648
1649 * s/irix6-5.h (DATA_START, DATA_SEG_BITS):
1650 * s/hpux10-20.h (DATA_SEG_BITS, DATA_START):
1651 * s/gnu.h (DATA_START): Move definitions to configure.
1652
1653 * s/irix6-5.h (SETUP_SLAVE_PTY, PTY_NAME_SPRINTF): Drop ifdef guards.
1654 We include usg5-4-common.h, which defines them both.
1655
1656 * s/gnu.h: Don't include fcntl.h (every file in Emacs that uses
1657 O_RDONLY already includes it).
1658
1659 Stop ns builds setting the EMACSLOADPATH environment variable.
1660 * nsterm.m (ns_load_path): Rename from ns_init_paths.
1661 Now it does not set EMACSLOADPATH, just returns the load-path string.
1662 * nsterm.h: Update accordingly.
1663 * lread.c [HAVE_NS]: Include nsterm.h.
1664 (init_lread) [HAVE_NS]: Use ns_load_path.
1665 * emacs.c (main) [HAVE_NS]: No longer call ns_init_paths.
1666
1667 2012-07-09 Glenn Morris <rgm@gnu.org>
1668
1669 * s/gnu.h (SIGNALS_VIA_CHARACTERS): No need to define it here,
1670 since the included bsd-common.h does so.
1671
1672 Stop ns builds setting the EMACSPATH environment variable.
1673 * nsterm.m (ns_exec_path): New function, split from ns_init_paths.
1674 (ns_init_paths): Do not set EMACSPATH.
1675 * nsterm.h (ns_exec_path): Add it.
1676 * callproc.c (init_callproc_1, init_callproc) [HAVE_NS]:
1677 Use ns_exec_path.
1678
1679 * nsterm.m, nsterm.h (ns_etc_directory): Fix type, empty return.
1680
1681 2012-07-09 Paul Eggert <eggert@cs.ucla.edu>
1682
1683 * process.c (wait_reading_process_output): 'waitchannels' was unset
1684 when read_kbd || !NILP (wait_for_cell); fix this.
1685
1686 Add GCC-style 'const' attribute to functions that can use it.
1687 * character.h (char_resolve_modifier_mask):
1688 * keyboard.h (make_ctrl_char):
1689 * lisp.h (multibyte_char_to_unibyte, multibyte_char_to_unibyte_safe)
1690 (init_character_once, next_almost_prime, init_fns, init_image)
1691 (flush_pending_output, init_sound):
1692 * mem-limits.h (start_of_data):
1693 * menu.h (finish_menu_items):
1694 Add ATTRIBUTE_CONST.
1695 * emacs.c (DEFINE_DUMMY_FUNCTION):
1696 Declare the dummy function with ATTRIBUTE_CONST.
1697 * lisp.h (Fbyteorder, Fmax_char, Fidentity):
1698 Add decls with ATTRIBUTE_CONST.
1699
1700 Minor improvements to make_formatted_string.
1701 * alloc.c (make_formatted_string): Prefer int to ptrdiff_t
1702 where int is good enough, as vsprintf returns an int.
1703 * lisp.h (make_formatted_string): Add ATTRIBUTE_FORMAT_PRINTF.
1704
1705 2012-07-09 Dmitry Antipov <dmantipov@yandex.ru>
1706
1707 Use make_formatted_string to avoid double length calculation.
1708 * lisp.h (make_formatted_string): New prototype.
1709 * alloc.c (make_formatted_string): New function.
1710 * buffer.c (Fgenerate_new_buffer_name): Use it.
1711 * dbus.c (syms_of_dbusbind): Likewise.
1712 * editfns.c (Fcurrent_time_zone): Likewise.
1713 * filelock.c (get_boot_time): Likewise.
1714 * frame.c (make_terminal_frame, set_term_frame_name)
1715 (x_report_frame_params): Likewise.
1716 * image.c (gs_load): Likewise.
1717 * minibuf.c (get_minibuffer): Likewise.
1718 * msdos.c (dos_set_window_size): Likewise.
1719 * process.c (make_process): Likewise.
1720 * xdisp.c (ensure_echo_area_buffers): Likewise.
1721 * xsettings.c (apply_xft_settings): Likewise.
1722
1723 2012-07-09 Glenn Morris <rgm@gnu.org>
1724
1725 Stop ns builds polluting the environment with EMACSDATA, EMACSDOC.
1726 * nsterm.m (ns_etc_directory): New function, split from ns_init_paths.
1727 (ns_init_paths): Do not set EMACSDATA, EMACSDOC.
1728 * nsterm.h (ns_etc_directory): Add it.
1729 * callproc.c [HAVE_NS]: Include nsterm.h.
1730 (init_callproc_1, init_callproc) [HAVE_NS]: Use ns_etc_directory.
1731
1732 2012-07-09 Dmitry Antipov <dmantipov@yandex.ru>
1733
1734 Move marker debugging code under MARKER_DEBUG.
1735 * marker.c (MARKER_DEBUG): Move marker debugging code under
1736 #ifdef MARKER_DEBUG because byte_char_debug_check is too slow
1737 for bootstrap with --enable-checking (~3x slowdown reported
1738 by Juanma Barranquero <lekktu@gmail.com>).
1739 (verify_bytepos): Move under #ifdef MARKER_DEBUG.
1740
1741 2012-07-08 Paul Eggert <eggert@cs.ucla.edu>
1742
1743 * systime.h (EMACS_SUB_TIME): Clarify behavior with unsigned time_t.
1744 See <http://bugs.gnu.org/11825#29>.
1745
1746 2012-07-08 Eli Zaretskii <eliz@gnu.org>
1747
1748 * xdisp.c (fill_glyphless_glyph_string): If the face of the glyph
1749 has no font, use the frame's font. (Bug#11813)
1750 (display_line): Add commentary about displaying truncation glyphs
1751 on GUI frames.
1752 (produce_special_glyphs): Move here from term.c.
1753
1754 * term.c (produce_special_glyphs): Move to xdisp.c.
1755
1756 * dispextern.h (produce_special_glyphs): Move prototype to xdisp.c
1757 section.
1758
1759 2012-07-07 Andreas Schwab <schwab@linux-m68k.org>
1760
1761 * xdisp.c (display_line): Avoid warning about implicit declaration
1762 of FRAME_FONT.
1763
1764 * frame.c (get_frame_param): Define only if HAVE_WINDOW_SYSTEM.
1765
1766 * lisp.h: Remove empty conditional.
1767
1768 2012-07-07 Paul Eggert <eggert@cs.ucla.edu>
1769
1770 * lread.c (load_path_check): Now static.
1771
1772 Fix some minor --with-ns problems found by static checking.
1773 * frame.c (Ftool_bar_pixel_width) [!FRAME_TOOLBAR_WIDTH]:
1774 (x_set_font) [!HAVE_X_WINDOWS]:
1775 * image.c (xpm_load_image) [HAVE_NS]:
1776 (x_to_xcolors) [!HAVE_X_WINDOWS && !HAVE_NTGUI]:
1777 (x_disable_image) [!HAVE_NS && !HAVE_NTGUI]:
1778 Remove unused local.
1779 (Fx_parse_geometry) [HAVE_NS]: Don't return garbage.
1780 (xpm_load_image) [HAVE_NS && !HAVE_XPM]: Remove unused label.
1781 * image.c (x_create_bitmap_from_file) [HAVE_NS]:
1782 (xpm_load_image, xpm_load) [HAVE_NS && !HAVE_XPM]:
1783 * nsselect.m (symbol_to_nsstring, ns_string_to_pasteboard_internal):
1784 * xfaces.c (Fx_load_color_file) [!HAVE_X_WINDOWS]:
1785 Fix pointer signedness problem.
1786 * xfaces.c (FRAME_X_FONT_TABLE):
1787 * xterm.h (FRAME_X_FONT_TABLE): Remove unused, incompatible macros.
1788
1789 2012-07-07 Glenn Morris <rgm@gnu.org>
1790
1791 * lread.c (load_path_check): New function, split from init_lread.
1792 (init_lread): Reorganize. Motivation:
1793 If EMACSLOADPATH is set, check/warn about that rather than the
1794 defaults, which we are not going to use. Hence we can remove
1795 the turn_off_warning and WINDOWSNT || HAVE_NS tests.
1796 Don't warn if site-lisp directories are missing.
1797 If not installed, start from a blank load-path, since
1798 PATH_LOADSEARCH refers to the eventual installation directories.
1799
1800 2012-07-07 Eli Zaretskii <eliz@gnu.org>
1801
1802 Support truncation and continuation glyphs on GUI frames, when
1803 fringes are disabled. (Bug#11832)
1804 * xdisp.c (init_iterator): Get dimensions of truncation and
1805 continuation glyphs even if on GUI frames. Adjust
1806 it->last_visible_x on GUI frames when the left or right fringes,
1807 or both, are absent.
1808 (start_display, move_it_in_display_line_to): Handle the case of a
1809 GUI frame without a fringe to display continuation or truncation
1810 glyphs.
1811 (insert_left_trunc_glyphs): Support GUI frames: make sure
1812 truncation glyphs overwrite enough glyphs from the current line to
1813 have sufficient space in pixels.
1814 (display_line): Support truncation and continuation glyphs on GUI
1815 frames. If some spare pixels are left on the line after inserting
1816 the truncation glyphs, fill that space with a stretch glyph of a
1817 suitably computed width.
1818
1819 * term.c (produce_special_glyphs): Call PRODUCE_GLYPHS, not
1820 produce_glyphs, to support GUI sessions.
1821
1822 2012-07-07 Paul Eggert <eggert@cs.ucla.edu>
1823
1824 * sysdep.c (ULLONG_MAX): Define if not already defined (Bug#11781).
1825
1826 * sysdep.c (list_system_processes): Port to NetBSD-current (Bug#11797).
1827
1828 Do not require float-time's arg to fit in time_t (Bug#11825).
1829 This works better on hosts where time_t is unsigned, and where
1830 float-time is applied to the (negative) difference between two times.
1831 * editfns.c (decode_time_components): Last arg is now double *,
1832 not int *, and means to store all the result as a double, without
1833 worrying about whether the seconds part fits in time_t.
1834 All callers changed.
1835 (lisp_time_argument): Remove last int * arg, as it's no longer needed.
1836 All callers changed.
1837 (Ffloat_time): Do not fail merely because the specified time falls
1838 outside of time_t range.
1839
1840 2012-07-07 Glenn Morris <rgm@gnu.org>
1841
1842 * s/darwin.h (HAVE_RES_INIT, HAVE_LIBRESOLV):
1843 * s/hpux10-20.h (HAVE_RINT, HAVE_RANDOM):
1844 * s/unixware.h (HAVE_GETWD): Move undefs to configure (effectively).
1845
1846 2012-07-07 Juanma Barranquero <lekktu@gmail.com>
1847
1848 * makefile.w32-in (DISPEXTERN_H, $(BLD)/regex.$(O)):
1849 Update dependencies.
1850
1851 * s/ms-w32.h [_MSC_VER]: Remove strcasecmp, strncasecmp.
1852
1853 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
1854
1855 Use c_strcasecmp for ASCII case-insensitive comparison (Bug#11786).
1856 * dispextern.h, nsfns.m, nsterm.m: Include <c-strcase.h>.
1857 * dispextern.h (xstrcasecmp): Rewrite using c_strcasecmp.
1858 * nsfns.m (x_get_string_resource): Use c_strncasecmp, not strncasecmp.
1859 * nsterm.m (ns_default): Use c_strcasecmp, not strcasecmp.
1860 * xfaces.c (xstrcasecmp) [!HAVE_STRCASECMP]: Remove.
1861
1862 * xfont.c (compare_font_names): Redo to omit the need for casts.
1863
1864 2012-07-06 Andreas Schwab <schwab@linux-m68k.org>
1865
1866 * xfns.c (Fx_change_window_property): Doc fix.
1867 * w32fns.c (Fx_change_window_property): Doc fix.
1868
1869 * w32fns.c (Fx_window_property): Accept the same arguments as the
1870 X Windows version. Doc fix.
1871 * xfns.c (Fx_window_property): Doc fix. (Bug#11870)
1872
1873 2012-07-06 Juanma Barranquero <lekktu@gmail.com>
1874 Eli Zaretskii <eliz@gnu.org>
1875
1876 * s/ms-w32.h: Settings not specific to Windows moved to nt/config.nt.
1877 Windows-specific code from nt/config.nt moved here.
1878 Obsolete settings removed.
1879
1880 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
1881
1882 * process.c: Avoid unnecessary calls to gettime.
1883 (wait_reading_process_output): Don't get the time of day
1884 when gobbling data immediately and not waiting, as there's no need
1885 for it in that case. This removes a FIXME.
1886
1887 2012-07-06 Jan Djärv <jan.h.d@swipnet.se>
1888
1889 * gtkutil.c (xg_event_is_for_scrollbar): Assign gwin when HAVE_GTK3
1890 is defined (Bug#11768).
1891
1892 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1893
1894 Fix marker debugging code.
1895 * marker.c (byte_char_debug_check): Do not perform the check
1896 if buffer is not multibyte.
1897 (buf_charpos_to_bytepos, buf_bytepos_to_charpos):
1898 Call byte_char_debug_check with correct arguments.
1899
1900 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1901
1902 Compile marker debugging code only if ENABLE_CHECKING is defined.
1903 * marker.c (byte_char_debug_check, count_markers):
1904 Use only if ENABLE_CHECKING is defined.
1905 (byte_debug_flag): Remove.
1906 (CONSIDER, buf_charpos_to_bytepos, buf_bytepos_to_charpos):
1907 Always call byte_char_debug_check if ENABLE_CHECKING is defined.
1908
1909 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1910
1911 Avoid code repetition in marker-related functions.
1912 * marker.c (attach_marker): New function.
1913 (Fset_marker, set_marker_restricted, set_marker_both)
1914 (set_marker_restricted_both): Use it.
1915 (Fset_marker, set_marker_restricted, Fbuffer_has_markers_at):
1916 Consistently rename charno to charpos.
1917 (marker_position): Add eassert.
1918 (marker_byte_position): Convert to eassert.
1919
1920 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1921
1922 Simplify list operations in unchain_overlay and unchain_marker.
1923 * buffer.c (unchain_overlay): Simplify. Add comment.
1924 * marker.c (unchain_marker): Simplify. Fix comments.
1925
1926 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1927
1928 Introduce fast path for the widely used marker operation.
1929 * alloc.c (build_marker): New function.
1930 * lisp.h (build_marker): New prototype.
1931 * buffer.c (clone_per_buffer_values, Fmake_indirect_buffer): Use it.
1932 * composite.c (autocmp_chars): Likewise.
1933 * editfns.c (buildmark): Remove.
1934 (Fpoint_marker, Fpoint_min_marker, Fpoint_max_marker)
1935 (save_restriction_save): Use build_marker.
1936 * marker.c (buf_charpos_to_bytepos, buf_bytepos_to_charpos): Likewise.
1937 * window.c (save_window_save): Likewise.
1938
1939 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1940
1941 Do not use Fdelete_overlay in delete_all_overlays
1942 to avoid redundant calls to unchain_overlay.
1943 * buffer.c (drop_overlay): New function.
1944 (delete_all_overlays, Fdelete_overlay): Use it.
1945 * minibuf.c (get_minibuffer): Fix comment.
1946
1947 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
1948
1949 Port to OpenBSD 5.1 amd64.
1950 * sysdep.c [BSD_SYSTEM]: Include <sys/param.h> before <sys/sysctl.h>.
1951 This is needed for OpenBSD, and should be harmless on all BSD systems.
1952 Also, include <sys/sysctl.h>, as it should be available on all
1953 BSD_SYSTEM hosts given that we're already calling sysctl in that case.
1954 (list_system_processes) [__OpenBSD__]: Use DARWIN_OS style mib, but
1955 use p_pid member, not kp_proc.pid.
1956
1957 2012-07-06 Glenn Morris <rgm@gnu.org>
1958
1959 * Makefile.in (emacs$(EXEEXT)): Don't check for load-path shadows.
1960
1961 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
1962
1963 More xmalloc and related cleanup.
1964 * alloc.c, bidi.c, buffer.c, buffer.h, bytecode.c, callint.c:
1965 * callproc.c, charset.c, coding.c, composite.c, data.c, dispnew.c:
1966 * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, fns.c:
1967 * font.c, fontset.c, frame.c, fringe.c, ftfont.c, ftxfont.c, gmalloc.c:
1968 * gtkutil.c, image.c, keyboard.c, keymap.c, lread.c, macros.c, menu.c:
1969 * nsfns.m, nsfont.m, nsmenu.m, nsterm.m, print.c, process.c, ralloc.c:
1970 * regex.c, region-cache.c, scroll.c, search.c, sound.c, syntax.c:
1971 * sysdep.c, term.c, termcap.c, unexmacosx.c, window.c, xdisp.c:
1972 * xfaces.c, xfns.c, xftfont.c, xgselect.c, xmenu.c, xrdb.c, xselect.c:
1973 * xterm.c:
1974 Omit needless casts involving void * pointers and allocation.
1975 Prefer "P = xmalloc (sizeof *P)" to "P = xmalloc (sizeof (TYPE_OF_P))",
1976 as the former is more robust if P's type is changed.
1977 Prefer xzalloc to xmalloc + memset 0.
1978 Simplify malloc-or-realloc to realloc.
1979 Don't worry about xmalloc returning a null pointer.
1980 Prefer xstrdup to xmalloc + strcpy.
1981 * editfns.c (Fmessage_box): Grow message_text by at least 80 when
1982 growing it.
1983 * keyboard.c (apply_modifiers_uncached): Prefer local array to
1984 alloca of a constant.
1985
1986 2012-07-05 Eli Zaretskii <eliz@gnu.org>
1987
1988 * xdisp.c (display_line): Fix horizontal pixel coordinates when
1989 hscroll is larger than the line width. Fixes long and futile
1990 looping inside extend_face_to_end_of_line (on a TTY) producing
1991 glyphs that are not needed and thrown away.
1992
1993 2012-07-05 Dmitry Antipov <dmantipov@yandex.ru>
1994
1995 * marker.c (set_marker_restricted_both): Simplify by using
1996 clip_to_bounds.
1997
1998 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
1999
2000 * editfns.c (region_limit): Simplify by using clip_to_bounds.
2001
2002 2012-07-05 Jan Djärv <jan.h.d@swipnet.se>
2003
2004 * gtkutil.c (gtk_scrollbar_new, gtk_box_new): Define when HAVE_GTK3 is
2005 not defined (Bug#11768).
2006 (xg_create_frame_widgets): Use gtk_plug_new_for_display (Bug#11768).
2007 (xg_create_frame_widgets, create_dialog, xg_get_file_with_chooser)
2008 (make_widget_for_menu_item, xg_make_tool_item): Use gtk_box_new
2009 followed by gtk_box_set_homogeneous (Bug#11768).
2010 (xg_update_menu_item): Use GTK_IS_BOX (Bug#11768).
2011 (update_theme_scrollbar_width, xg_create_scroll_bar):
2012 Use gtk_scrollbar_new (Bug#11768).
2013 (xg_event_is_for_scrollbar): Use Gdk Device functions for HAVE_GTK3.
2014 (is_box_type): New function (Bug#11768).
2015 (xg_tool_item_stale_p): Call is_box_type.
2016 (xg_initialize): Get settings by calling gtk_settings_get_for_screen
2017 with default display (Bug#11768).
2018
2019 2012-07-05 Eli Zaretskii <eliz@gnu.org>
2020
2021 * xdisp.c (window_hscroll_limited): New function.
2022 (pos_visible_p, init_iterator): Use it to avoid overflow of pixel
2023 coordinates when window's hscroll is set to insanely large
2024 values. (Bug#11857)
2025
2026 2012-07-05 Juanma Barranquero <lekktu@gmail.com>
2027
2028 * makefile.w32-in ($(BLD)/dired.$(O), $(BLD)/fileio.$(O)): Fix typo.
2029 ($(BLD)/terminal.$(O), $(BLD)/syntax.$(O)): Update dependencies.
2030
2031 2012-07-05 Dmitry Antipov <dmantipov@yandex.ru>
2032
2033 Cleanup xmalloc.
2034 * lisp.h (xzalloc): New prototype. Omit needless casts.
2035 * alloc.c (xzalloc): New function. Omit needless casts.
2036 * charset.c: Omit needless casts. Convert all calls to
2037 xmalloc with following memset to xzalloc.
2038 * dispnew.c: Likewise.
2039 * fringe.c: Likewise.
2040 * image.c: Likewise.
2041 * sound.c: Likewise.
2042 * term.c: Likewise.
2043 * w32fns.c: Likewise.
2044 * w32font.c: Likewise.
2045 * w32term.c: Likewise.
2046 * xfaces.c: Likewise.
2047 * xfns.c: Likewise.
2048 * xterm.c: Likewise.
2049 * atimer.c: Omit needless casts.
2050 * buffer.c: Likewise.
2051 * callproc.c: Likewise.
2052 * ccl.c: Likewise.
2053 * coding.c: Likewise.
2054 * composite.c: Likewise.
2055 * doc.c: Likewise.
2056 * doprnt.c: Likewise.
2057 * editfns.c: Likewise.
2058 * emacs.c: Likewise.
2059 * eval.c: Likewise.
2060 * filelock.c: Likewise.
2061 * fns.c: Likewise.
2062 * gtkutil.c: Likewise.
2063 * keyboard.c: Likewise.
2064 * lisp.h: Likewise.
2065 * lread.c: Likewise.
2066 * minibuf.c: Likewise.
2067 * msdos.c: Likewise.
2068 * print.c: Likewise.
2069 * process.c: Likewise.
2070 * region-cache.c: Likewise.
2071 * search.c: Likewise.
2072 * sysdep.c: Likewise.
2073 * termcap.c: Likewise.
2074 * terminal.c: Likewise.
2075 * tparam.c: Likewise.
2076 * w16select.c: Likewise.
2077 * w32.c: Likewise.
2078 * w32reg.c: Likewise.
2079 * w32select.c: Likewise.
2080 * w32uniscribe.c: Likewise.
2081 * widget.c: Likewise.
2082 * xdisp.c: Likewise.
2083 * xmenu.c: Likewise.
2084 * xrdb.c: Likewise.
2085 * xselect.c: Likewise.
2086
2087 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
2088
2089 * fileio.c (time_error_value): Check the right error number.
2090 Problem reported by Troels Nielsen in
2091 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00095.html>.
2092
2093 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2094
2095 * window.c (set_window_hscroll): Revert the 100000 hscroll limit.
2096 This should be fixed in a better way; see Eli Zaretskii in
2097 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00088.html>.
2098 (HSCROLL_MAX): Remove; this is now internal to set_window_hscroll.
2099
2100 * fileio.c (time_error_value): Rename from special_mtime.
2101 The old name's problems were noted by Eli Zaretskii in
2102 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00087.html>.
2103
2104 * emacs.c (gdb_pvec_type): Change it back to enum pvec_type.
2105 This variable's comment says Emacs needs at least one GDB-visible
2106 symbol of type enum pvec_type, to work around GDB problems.
2107 The symbol's value doesn't matter.
2108
2109 * alloc.c (PSEUDOVECTOR_NBYTES): Remove stray ';'
2110 that causes compilation to fail on pre-C99 compilers.
2111
2112 2012-07-04 Juanma Barranquero <lekktu@gmail.com>
2113
2114 * s/ms-w32.h (LISP_FLOAT_TYPE, HAVE_MEMCMP, HAVE_MEMCPY)
2115 (HAVE_MEMMOVE, HAVE_MEMSET): Don't set, obsolete.
2116
2117 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2118
2119 * buffer.c (init_buffer_once): Fix initialization of
2120 headers for buffer_defaults and buffer_local_symbols.
2121 Reported by Juanma Barranquero <lekktu@gmail.com>.
2122
2123 2012-07-04 Stefan Monnier <monnier@iro.umontreal.ca>
2124
2125 Turn VECTOR_FREE_LIST_FLAG into PVEC_FREE.
2126 * lisp.h (enum pvec_type): Use fewer bits.
2127 (PSEUDOVECTOR_SIZE_BITS): New constant.
2128 (PSEUDOVECTOR_SIZE_MASK, PVEC_TYPE_MASK): Use it.
2129 (XSETPVECTYPESIZE, XSETTYPED_PSEUDOVECTOR, DEFUN): Adapt code to
2130 change in pvec_type.
2131 (PSEUDOVECTOR_TYPEP): New macro.
2132 (TYPED_PSEUDOVECTORP): Use it.
2133 * fns.c (internal_equal): Adapt code to extract pvectype.
2134 * emacs.c (gdb_pvec_type): Update type.
2135 * alloc.c (PSEUDOVECTOR_NBYTES): New macro.
2136 (VECTOR_FREE_LIST_SIZE_MASK): Remove (=> PSEUDOVECTOR_SIZE_MASK).
2137 (VECTOR_FREE_LIST_FLAG): Remove (=> PVEC_FREE).
2138 (SETUP_ON_FREE_LIST): Use XSETPVECTYPESIZE.
2139 (sweep_vectors): Use it. Use local var `total_bytes' instead of
2140 abusing vector->header.next.nbytes.
2141 (live_vector_p): Use PVEC_TYPE.
2142 (mark_object): Adapt code to extract pvectype. Use switch.
2143
2144 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2145
2146 * doprnt.c (doprnt): Don't assume string length fits in 'int'.
2147 Tighten new eassert a bit.
2148
2149 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2150
2151 Fix compilation with --enable-gcc-warnings and -O1
2152 optimization level.
2153 * doprnt.c (doprnt): Change type of tem to int, initialize
2154 to avoid compiler warning. Add eassert.
2155 * search.c (simple_search): Initialize match_byte to avoid
2156 compiler warning. Add eassert.
2157
2158 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2159
2160 Avoid weird behavior with large horizontal scrolls.
2161 Without this change, for example, large hscroll values would
2162 mess up Emacs's display on Fedora 15 x86, presumably due to
2163 overflows in int calculations in the display code.
2164 Also, if buffers had long lines, Emacs would freeze.
2165 * window.c (HSCROLL_MAX): Reduce to 100000, and make it visible to GDB.
2166 (set_window_hscroll): New function, containing the old guts of
2167 Fset_window_hscroll. Return the clipped value.
2168 (Fset_window_hscroll, Fscroll_left, Fscroll_right): Use it.
2169 This avoids the need to check against PTRDIFF_MAX.
2170
2171 * buffer.c (Fgenerate_new_buffer_name): Fix sprintf format mismatch.
2172
2173 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2174
2175 * buffer.c (Fgenerate_new_buffer_name): Fix type mismatch.
2176
2177 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2178
2179 * regex.c: Suppress GCC warning on RHEL 6. (Bug#11207)
2180 Conditionalize the pragmas on GCC 4.5 or later, not GCC 4.3 or later,
2181 since GCC 4.4.6 issues a bogus warning for them.
2182
2183 Fix bugs in file timestamp newness comparisons.
2184 * fileio.c (Ffile_newer_than_file_p):
2185 * lread.c (Fload): Use full timestamp resolution of files,
2186 not just the 1-second resolution, so that files that are only
2187 slightly newer still count as newer.
2188 * fileio.c (Ffile_newer_than_file_p): Don't assume file
2189 timestamps fit in 'int'; this fixes a Y2038 bug on most hosts.
2190
2191 2012-07-03 Paul Eggert <eggert@cs.ucla.edu>
2192
2193 * fileio.c: Improve handling of file time marker. (Bug#11852)
2194 (special_mtime): New function.
2195 (Finsert_file_contents, Fverify_visited_file_modtime):
2196 Use it to set special mtime values consistently.
2197
2198 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
2199
2200 * fileio.c (Finsert_file_contents): Properly handle st_mtime
2201 marker for non-existing file. (Bug#11852)
2202
2203 2012-07-03 Glenn Morris <rgm@gnu.org>
2204
2205 * lisp.h (Fread_file_name): Restore EXFUN (it's not a normal DEFUN
2206 and did not make it into globals.h).
2207
2208 2012-07-03 Tom Tromey <tromey@redhat.com>
2209
2210 * window.c (Fset_window_margins, Fset_window_fringes)
2211 (Fset_window_scroll_bars, Fset_window_vscroll): No longer static.
2212 * textprop.c (Fprevious_property_change): No longer static.
2213 * syntax.c (Fsyntax_table_p): No longer static.
2214 * process.c (Fget_process, Fprocess_datagram_address): No longer
2215 static.
2216 * keymap.c (Flookup_key, Fcopy_keymap): No longer static.
2217 * keyboard.c (Fcommand_execute): No longer static.
2218 Remove EXFUN.
2219 * insdel.c (Fcombine_after_change_execute): No longer static.
2220 * image.c (Finit_image_library): No longer static.
2221 * fileio.c (Fmake_symbolic_link): No longer static.
2222 * eval.c (Ffetch_bytecode): No longer static.
2223 * editfns.c (Fuser_full_name): No longer static.
2224 * doc.c (Fdocumentation_property, Fsnarf_documentation):
2225 No longer static.
2226 * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): No longer
2227 static.
2228 * dired.c (Ffile_attributes): No longer static.
2229 * composite.c (Fcomposition_get_gstring): No longer static.
2230 * callproc.c (Fgetenv_internal): No longer static.
2231
2232 * ccl.h: Remove EXFUNs.
2233 * buffer.h: Remove EXFUNs.
2234 * dispextern.h: Remove EXFUNs.
2235 * intervals.h: Remove EXFUNs.
2236 * fontset.h: Remove EXFUN.
2237 * font.h: Remove EXFUNs.
2238 * dosfns.c (system_process_attributes): Remove EXFUN.
2239 * keymap.h: Remove EXFUNs.
2240 * lisp.h: Remove EXFUNs.
2241 * w32term.h: Remove EXFUNs.
2242 * window.h: Remove EXFUNs.
2243 * xsettings.h: Remove EXFUN.
2244 * xterm.h: Remove EXFUN.
2245
2246 2012-07-03 Glenn Morris <rgm@gnu.org>
2247
2248 * lisp.h (Frandom): Make it visible to C.
2249 * buffer.c (Fgenerate_new_buffer_name): Speed up finding a new
2250 buffer for invisible buffers. (Bug#1229)
2251
2252 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2253
2254 Fix block vector allocation code to allow VECTOR_BLOCK_SIZE
2255 values which aren't power of 2.
2256 * alloc.c (VECTOR_FREE_LIST_SIZE_MASK): New macro. Verify
2257 it's value and the value of VECTOR_BLOCK_SIZE. Adjust users
2258 accordingly.
2259
2260 2012-07-03 Stefan Monnier <monnier@iro.umontreal.ca>
2261
2262 * lisp.h (Lisp_Misc, Lisp_Fwd): Move around to group better.
2263
2264 * alloc.c (mark_object): Revert part of last patch to use `switch'.
2265
2266 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2267
2268 * alloc.c (allocate_vector_block): Remove redundant
2269 calls to mallopt if DOUG_LEA_MALLOC is defined.
2270 (allocate_vectorlike): If DOUG_LEA_MALLOC is defined,
2271 avoid calls to mallopt if zero_vector is returned.
2272
2273 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2274
2275 * alloc.c (check_string_bytes): If GC_CHECK_STRING_BYTES
2276 is enabled, avoid dereferencing NULL current_sblock if
2277 running undumped.
2278
2279 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2280
2281 Cleanup basic buffer management.
2282 * buffer.h (struct buffer): Change layout to use generic vector
2283 marking code. Fix some comments. Change type of 'clip_changed'
2284 to bitfield. Remove unused #ifndef old.
2285 (FIRST_FIELD_PER_BUFFER, LAST_FIELD_PER_BUFFER): Remove.
2286 (GET_OVERLAYS_AT): Fix indentation.
2287 (for_each_per_buffer_object_at): New macro.
2288 * buffer.c (clone_per_buffer_values, reset_buffer_local_variables)
2289 (Fbuffer_local_variables): Use it.
2290 (init_buffer_once, syms_of_buffer): Remove unused #ifndef old.
2291 * alloc.c (allocate_buffer): Adjust to match new layout of
2292 struct buffer. Fix comment.
2293 (mark_overlay): New function.
2294 (mark_buffer): Use it. Use mark_vectorlike to mark normal
2295 Lisp area of struct buffer.
2296 (mark_object): Use it. Adjust marking of misc objects
2297 and related comments.
2298
2299 2012-07-02 Paul Eggert <eggert@cs.ucla.edu>
2300
2301 * alloc.c (mark_object): Remove "#ifdef GC_CHECK_MARKED_OBJECTS"
2302 wrapper that is not needed because the wrapped code is a no-op (zero
2303 machine instructions) when GC_CHECK_MARKED_OBJECTS is not defined.
2304 This avoids a -Wunused-macros diagnostic with GCC 4.7.1 x86-64.
2305
2306 2012-07-02 Dmitry Antipov <dmantipov@yandex.ru>
2307
2308 * alloc.c (mark_buffer): Simplify. Remove prototype.
2309 (mark_object): Add comment. Reorganize marking of vector-like
2310 objects. Use CHECK_LIVE for all vector-like objects except buffers
2311 and subroutines when GC_CHECK_MARKED_OBJECTS is defined. Avoid
2312 redundant calls to mark_vectorlike for bool vectors.
2313
2314 2012-06-30 Glenn Morris <rgm@gnu.org>
2315
2316 * nsterm.m (ns_init_paths): Ignore site-lisp if --no-site-lisp.
2317
2318 * epaths.in (PATH_SITELOADSEARCH): New.
2319 * lread.c (init_lread): Use PATH_SITELOADSEARCH.
2320 This is rather than relying on --enable-locallisppath elements
2321 having "site-lisp" in their names. (Bug#10208#25, 11658)
2322
2323 2012-06-30 Eli Zaretskii <eliz@gnu.org>
2324
2325 * w32proc.c (sys_select): Accept and ignore one more argument.
2326
2327 * w32.c (emacs_gnutls_pull): Call select with one more argument.
2328
2329 * sysselect.h [DOS_NT]: Don't include sys/select.h.
2330 (pselect) [!MS_DOS]: Redirect to sys_select.
2331
2332 * sysdep.c: Don't include dos.h and dosfns.h.
2333
2334 * process.c (sys_select):
2335 * msdos.c (sys_select): Accept one more argument and ignore it.
2336
2337 * msdos.c (event_timestamp, sys_select): Use gnulib's gettime;
2338 adapt data types and code to that.
2339
2340 * dosfns.c:
2341 * msdos.c (gettime, settime): Define away the prototypes in dos.h,
2342 which clashes with the gnulib function of the same name.
2343
2344 2012-06-30 Andreas Schwab <schwab@linux-m68k.org>
2345
2346 * font.c (font_style_to_value, font_style_symbolic)
2347 (font_prop_validate_style): Add type checks for values in
2348 font_style_table.
2349
2350 * lisp.h (CHECK_RANGED_INTEGER): Make value to check the first
2351 argument.
2352 * character.c, charset.c, menu.c, process.c, window.c: Adjust all
2353 uses.
2354
2355 2012-06-29 Eli Zaretskii <eliz@gnu.org>
2356
2357 * xdisp.c (try_window_id): Undo last change.
2358
2359 * w32.c (getwd): Adjust commentary about startup_dir.
2360 (init_environment): Always call sys_access, even in non-MSVC
2361 builds. Don't chdir to the directory of the Emacs executable.
2362 This undoes code from 1997 which was justified by the need to
2363 "avoid conflicts when removing and renaming directories". But its
2364 downside was that every relative file name was being interpreted
2365 relative to the directory of the Emacs executable, which can never
2366 be TRT. In particular, it broke sys_access when called with
2367 relative file names.
2368 (sys_access): Map GetLastError to errno.
2369
2370 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2371
2372 * window.h (struct window): Change type of 'fringes_outside_margins'
2373 to bitfield. Fix comment. Adjust users accordingly.
2374 (struct window): Change type of 'window_end_bytepos' to ptrdiff_t.
2375 Adjust comment.
2376 * xdisp.c (try_window_id): Change type of 'first_vpos' and 'vpos'
2377 to ptrdiff_t.
2378
2379 2012-06-29 Andreas Schwab <schwab@linux-m68k.org>
2380
2381 * gnutls.c (emacs_gnutls_handshake):
2382 Add QUIT to make the loop interruptible.
2383
2384 2012-06-29 Glenn Morris <rgm@gnu.org>
2385
2386 * charset.c (init_charset): Make lack of etc/charsets fatal.
2387
2388 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2389
2390 * editfns.c (region_limit): Fix type mismatch.
2391
2392 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2393
2394 * nsfns.m: Fix GLYPH_DEBUG usage assuming that it may be
2395 undefined. Convert from xassert to eassert.
2396 * nsmenu.m: Convert from xassert to eassert.
2397 * nsterm.m: Likewise.
2398
2399 2012-06-28 Stefan Monnier <monnier@iro.umontreal.ca>
2400
2401 * editfns.c (region_limit): Clip to narrowing (bug#11770).
2402
2403 2012-06-28 Paul Eggert <eggert@cs.ucla.edu>
2404
2405 Avoid integer overflow on scroll-left and scroll-right.
2406 * window.c (HSCROLL_MAX): New macro.
2407 (Fscroll_left, Fscroll_right): Avoid undefined behavior on integer
2408 overflow when requested scroll falls outside ptrdiff_t range.
2409
2410 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2411
2412 * window.h (struct window): Change type of 'hscroll',
2413 'min_hscroll' and 'last_point' from Lisp_Object to ptrdiff_t,
2414 'last_modified' and 'last_overlay_modified' to EMACS_INT.
2415 Adjust users accordingly.
2416 * xdisp.c (try_cursor_movement): Replace type check with eassert.
2417 * window.c (Fscroll_left, Fscroll_right): Change type of 'hscroll'
2418 from EMACS_INT to ptrdiff_t.
2419 (make_window): Omit redundant initialization.
2420
2421 2012-06-28 Juanma Barranquero <lekktu@gmail.com>
2422
2423 * makefile.w32-in ($(BLD)/regex.$(O)): Update dependencies.
2424
2425 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2426
2427 * window.h (struct window): Change type of 'use_time' and
2428 'sequence_number' from Lisp_Object to int.
2429 * frame.c (make_frame): Adjust users accordingly.
2430 * print.c (print_object): Likewise.
2431 * window.c (select_window, Fwindow_use_time, make_parent_window)
2432 (make_window): Likewise.
2433
2434 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2435
2436 * dispextern.h (GLYPH_DEBUG): Now defined in config.h if
2437 enabled with --enable-checking=[all,glyphs] configure option.
2438 Fix GLYPH_DEBUG usage assuming that it may be undefined,
2439 adjust comments accordingly.
2440 * dispnew.c: Fix GLYPH_DEBUG usage assuming that it may be
2441 undefined, adjust comments accordingly.
2442 * image.c: Likewise.
2443 * scroll.c: Likewise.
2444 * w32fns.c: Likewise.
2445 * w32term.c: Likewise.
2446 * xdisp.c: Likewise.
2447 * xfaces.c: Likewise.
2448 * xfns.c: Likewise.
2449 * xterm.c: Likewise.
2450
2451 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2452
2453 Generalize run-time debugging checks.
2454 * dispextern.h (XASSERTS): Remove.
2455 * fontset.c (xassert): Remove.
2456 Convert from xassert to eassert.
2457 * alloc.c: Convert from xassert to eassert.
2458 * bidi.c: Likewise.
2459 * dispnew.c: Likewise.
2460 * fns.c: Likewise.
2461 * fringe.c: Likewise.
2462 * ftfont.c: Likewise.
2463 * gtkutil.c: Likewise.
2464 * image.c: Likewise.
2465 * keyboard.c: Likewise.
2466 * menu.c: Likewise.
2467 * process.c: Likewise.
2468 * scroll.c: Likewise.
2469 * sound.c: Likewise.
2470 * term.c: Likewise.
2471 * w32console.c: Likewise.
2472 * w32fns.c: Likewise.
2473 * w32term.c: Likewise.
2474 * window.c: Likewise.
2475 * xdisp.c: Likewise.
2476 * xfaces.c: Likewise.
2477 * xfns.c: Likewise.
2478 * xselect.c: Likewise.
2479 * xterm.c: Likewise.
2480
2481 2012-06-27 Stefan Monnier <monnier@iro.umontreal.ca>
2482
2483 * fns.c (maybe_resize_hash_table): Output message when growing the
2484 purify-hashtable.
2485
2486 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2487
2488 * alloc.c (allocate_string_data): Remove dead code.
2489 * xsettings.c (XSETTINGS_FONT_NAME): Move under HAVE_XFT to
2490 avoid GCC warning about unused macro.
2491
2492 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2493
2494 * alloc.c (allocate_string): Omit intervals initialization.
2495 * alloc.c (make_uninit_multibyte_string): Initialize intervals
2496 as in make_pure_string and make_pure_c_string.
2497
2498 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2499
2500 * alloc.c (allocate_string): Fix last change.
2501
2502 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2503
2504 * alloc.c (allocate_string): Remove two redundant calls
2505 to memset, add explicit initialization where appropriate.
2506
2507 2012-06-27 Glenn Morris <rgm@gnu.org>
2508
2509 * lisp.mk (lisp): Remove paths.elc.
2510
2511 2012-06-27 Chong Yidong <cyd@gnu.org>
2512
2513 * doc.c (Fsubstitute_command_keys): Fix punctuation.
2514
2515 2012-06-26 John Wiegley <johnw@newartisans.com>
2516
2517 * unexmacosx.c (copy_data_segment): Add two section names used
2518 on Mac OS X Lion: __mod_init_func and __mod_term_func.
2519
2520 * alloc.c (mark_memory): Do not check with -faddress-sanitizer
2521 when building with Clang.
2522
2523 2012-06-26 Stefan Monnier <monnier@iro.umontreal.ca>
2524
2525 * eval.c (Fapply): Allow calling it with a single argument.
2526
2527 2012-06-26 Eli Zaretskii <eliz@gnu.org>
2528
2529 * s/ms-w32.h (strcasecmp, strncasecmp) [_MSC_VER]: Redirect to
2530 _stricmp and _strnicmp.
2531 (HAVE_STRCASECMP, HAVE_STRNCASECMP): Define to 1.
2532
2533 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2534
2535 * alloc.c (allocate_window): Zero out non-Lisp part of newly
2536 allocated window.
2537 (allocate_process): Likewise for new process.
2538 (allocate_terminal): Change to use offsetof.
2539 (allocate_frame): Likewise.
2540 * frame.c (make_frame): Omit redundant initialization.
2541 * window.c (make_parent_window): Use memset.
2542 (make_window): Omit redundant initialization.
2543 * process.c (make_process): Omit redundant initialization.
2544 * terminal.c (create_terminal): Likewise.
2545
2546 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2547
2548 * term.c (delete_tty): Remove redundant call to memset.
2549
2550 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2551
2552 * alloc.c: Remove build_string.
2553 * lisp.h: Define build_string as static inline. This provides
2554 a better opportunity to optimize away calls to strlen when the
2555 function is called with compile-time constant argument.
2556 * image.c (imagemagick_error): Convert to build_string.
2557 * w32proc.c (sys_spawnve): Likewise.
2558 * xterm.c (x_term_init): Likewise.
2559
2560 2012-06-26 Paul Eggert <eggert@cs.ucla.edu>
2561
2562 Use sprintf return value instead of invoking strlen on result.
2563 In the old days this wasn't portable, since some sprintf
2564 implementations returned char *. But they died out years ago and
2565 Emacs already assumes sprintf returns int.
2566 Similarly for float_to_string.
2567 This patch speeds up (number-to-string 1000) by 3% on Fedora 15 x86-64.
2568 * ccl.c (ccl_driver):
2569 * character.c (string_escape_byte8):
2570 * data.c (Fnumber_to_string):
2571 * doprnt.c (doprnt):
2572 * print.c (print_object):
2573 * xdisp.c (message_dolog):
2574 * xfns.c (syms_of_xfns):
2575 Use sprintf or float_to_string result to avoid need to call strlen.
2576 * data.c (Fnumber_to_string):
2577 Use make_unibyte_string, since the string must be ASCII.
2578 * lisp.h, print.c (float_to_string): Now returns int length.
2579 * term.c (produce_glyphless_glyph):
2580 Use sprintf result rather than recomputing it.
2581
2582 Clean out last vestiges of the old HAVE_CONFIG_H stuff.
2583 * Makefile.in (ALL_CFLAGS):
2584 * makefile.w32-in (LOCAL_FLAGS): Remove -DHAVE_CONFIG_H.
2585 * gmalloc.c, regex.c: Include <config.h> unconditionally.
2586
2587 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
2588
2589 * dispextern.h (xstrcasecmp): Define to library function
2590 strcasecmp if available.
2591 * xfaces.c: Do not use xstrcasecmp if strcasecmp is available.
2592
2593 2012-06-25 Andreas Schwab <schwab@linux-m68k.org>
2594
2595 * keyboard.c (menu_bar_items, menu_bar_item, read_key_sequence):
2596 Avoid comma operator.
2597 * menu.c (push_submenu_start, push_submenu_end)
2598 (push_left_right_boundary, push_menu_pane): Likewise.
2599 * msdos.c (dos_rawgetc): Likewise.
2600
2601 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
2602
2603 * xfns.c (xic_create_fontsetname): Remove redundant calls
2604 to memset.
2605
2606 2012-06-25 Paul Eggert <eggert@cs.ucla.edu>
2607
2608 * gtkutil.c (get_utf8_string): Remove redundant assignment.
2609 sprintf already null-terminates its output.
2610
2611 * xfns.c (x_window): Remove redundant cast.
2612
2613 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
2614
2615 * xmenu.c (xmenu_show, xdialog_show): Explicit cast from
2616 `const char *' to `char *' to avoid compiler warning.
2617
2618 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
2619
2620 * xterm.c (x_term_init): Build proper-sized _XSETTINGS_Snnn string
2621 instead of truncating it to 63 (admittedly a generous limit).
2622
2623 * process.c: Fix spelling and caps in comments.
2624
2625 2012-06-24 Dan Nicolaescu <dann@ics.uci.edu>
2626
2627 * emacs.c (setpgrp): Remove definition, unused.
2628 * sysdep.c (setpgrp): Remove definition, not used in this file.
2629
2630 2012-06-24 Juanma Barranquero <lekktu@gmail.com>
2631
2632 * makefile.w32-in: Update dependencies.
2633
2634 2012-06-24 Eli Zaretskii <eliz@gnu.org>
2635
2636 * makefile.w32-in (TIMESPEC_H): Remove nt/inc/sys/time.h.
2637 (SYSTIME_H): Add nt/inc/sys/time.h.
2638
2639 * systime.h [WINDOWSNT]: Include sys/time.h.
2640
2641 * s/ms-w32.h (struct timespec): Definition moved from
2642 nt/inc/sys/time.h. Suggested by Paul Eggert <eggert@cs.ucla.edu>.
2643
2644 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
2645
2646 Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
2647 * buffer.h (buffer_slot_type_mismatch):
2648 * data.c (arith_error) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
2649 * eval.c (unwind_to_catch):
2650 * image.c (my_png_error, my_error_exit):
2651 * keyboard.c (quit_throw_to_read_char, user_error)
2652 (Fexit_recursive_edit, Fabort_recursive_edit):
2653 * lisp.h (die, args_out_of_range, args_out_of_range_3)
2654 (wrong_type_argument, buffer_overflow, __executable_start)
2655 (memory_full, buffer_memory_full, string_overflow, Fthrow)
2656 (xsignal, xsignal0, xsignal1, xsignal2, xsignal3, signal_error)
2657 (error, verror, nsberror, report_file_error, Ftop_level, Fkill_emacs)
2658 (fatal):
2659 (child_setup) [!DOS_NT]:
2660 * lread.c (end_of_file_error, invalid_syntax):
2661 * process.c (send_process_trap) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
2662 * puresize.h (pure_write_error):
2663 * search.c (matcher_overflow):
2664 * sound.c (sound_perror, alsa_sound_perror):
2665 * sysdep.c, syssignal.h (croak):
2666 * term.c (maybe_fatal, vfatal):
2667 * textprop.c (text_read_only):
2668 * undo.c (user_error):
2669 * unexmacosx.c (unexec_error):
2670 * xterm.c (x_ins_del_lines, x_delete_glyphs):
2671 Use _Noreturn rather than NO_RETURN.
2672 No need for separate decl merely because of _Noreturn.
2673 * sound.c (sound_warning, parse_sound):
2674 Remove unnecessary forward decls.
2675
2676 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
2677
2678 Fix bug when time_t is unsigned and as wide as intmax_t (Bug#9000).
2679 * lisp.h (WAIT_READING_MAX): New macro.
2680 * dispnew.c (Fsleep_for, sit_for):
2681 * keyboard.c (kbd_buffer_get_event):
2682 * process.c (Faccept_process_output):
2683 Use it to avoid bogus compiler warnings with obsolescent GCC versions.
2684 This improves on the previous patch, which introduced a bug
2685 when time_t is unsigned and as wide as intmax_t.
2686 See <http://bugs.gnu.org/9000#51>.
2687
2688 2012-06-23 Eli Zaretskii <eliz@gnu.org>
2689
2690 * dispnew.c (sit_for, Fsleep_for):
2691 * keyboard.c (kbd_buffer_get_event):
2692 * process.c (Faccept_process_output): Avoid compiler warnings when
2693 comparing a 32-bit time_t with a 64-bit INTMAX_MAX.
2694
2695 2012-06-23 Juanma Barranquero <lekktu@gmail.com>
2696
2697 * makefile.w32-in: Update dependencies.
2698
2699 * w32.c (ltime): Add return type and declare static.
2700 (w32_get_internal_run_time): Remove usused variable `time_100ns'.
2701
2702 2012-06-23 Paul Eggert <eggert@cs.ucla.edu>
2703
2704 * sysdep.c [__FreeBSD__]: Fix more recently-introduced typos.
2705 Privately reported by Herbert J. Skuhra.
2706 (make_lisp_timeval) [__FreeBSD__]: Rename from TIMELIST.
2707 All uses changed.
2708 (system_process_attributes) [__FreeBSD__]: Invoke make_lisp_time,
2709 not make_lisp_timeval, when the argument is of type EMACS_TIME.
2710
2711 2012-06-23 Eli Zaretskii <eliz@gnu.org>
2712
2713 * w32proc.c (Fw32_get_locale_info): Fix an off-by-one error in
2714 last argument of make_unibyte_string.
2715
2716 * keyboard.c (kbd_buffer_get_event): Include the codepage and the
2717 language ID in the event parameters.
2718
2719 * w32term.c (w32_read_socket): Put the new keyboard codepage into
2720 event.code, not the obscure "character set ID".
2721
2722 2012-06-23 Chong Yidong <cyd@gnu.org>
2723
2724 * xmenu.c (x_menu_wait_for_event): Adapt GTK3 to new xg_select.
2725
2726 2012-06-23 Eli Zaretskii <eliz@gnu.org>
2727
2728 Fix the MS-Windows build broken by 2012-06-22T21:17:42Z!eggert@cs.ucla.edu.
2729 * w32.c (fdutimens): New function.
2730
2731 * w32proc.c (sys_select): Adapt to change in the EMACS_TIME type.
2732
2733 * s/ms-w32.h (pselect): Redirect to sys_select.
2734
2735 * sysselect.h [WINDOWSNT]: Don't include sys/select.h.
2736
2737 * ralloc.c (r_alloc_inhibit_buffer_relocation): Fix stupid thinko
2738 in the logic of incrementing and decrementing the value of
2739 use_relocatable_buffers.
2740
2741 2012-06-23 Paul Eggert <eggert@cs.ucla.edu>
2742
2743 * sysdep.c [__FreeBSD__]: Fix recently-introduced typos.
2744 Privately reported by Herbert J. Skuhra.
2745 [__FreeBSD__]: Remove "*/" typo after "#include".
2746 (timeval_to_EMACS_TIME) [__FreeBSD__]: New static function.
2747 (TIMEVAL) [__FreeBSD__]: Now a static function rather than a macro.
2748 (TIMEVAL, system_process_attributes) [__FreeBSD__]:
2749 Don't assume EMACS_TIME and struct timeval are the same type.
2750
2751 2012-06-22 Paul Eggert <eggert@cs.ucla.edu>
2752
2753 Support higher-resolution time stamps (Bug#9000).
2754 The time stamps are only nanosecond-resolution at the C level,
2755 since that's the best that any real-world system supports now.
2756 But they are picosecond-resolution at the Lisp level, as that's
2757 easy, and leaves room for future OS improvements.
2758
2759 * Makefile.in (LIB_CLOCK_GETTIME): New macro.
2760 (LIBES): Use it.
2761
2762 * alloc.c (Fgarbage_collect): Port to higher-res time stamps.
2763 Don't get current time unless it's needed.
2764
2765 * atimer.c: Include <sys/time.h> unconditionally, since gnulib
2766 now provides it if it's absent.
2767 (start_atimer): Port to higher-res time stamps.
2768 Check for time stamp overflow. Don't get current time more
2769 often than is needed.
2770
2771 * buffer.h (struct buffer): Buffer modtime now has high resolution.
2772 Include systime.h, not time.h.
2773 (NONEXISTENT_MODTIME_NSECS, UNKNOWN_MODTIME_NSECS): New macros.
2774
2775 * dired.c: Include stat-time.h.
2776 (Ffile-attributes): File times now have higher resolution.
2777
2778 * dispextern.h [HAVE_WINDOW_SYSTEM]: Include systime.h.
2779 (struct image): Timestamp now has higher resolution.
2780
2781 * dispnew.c (PERIODIC_PREEMPTION_CHECKING): Remove, as Emacs always
2782 has at least microseconds now. All uses removed.
2783 (update_frame, update_single_window, update_window, update_frame_1)
2784 (Fsleep_for, sit_for): Port to higher-resolution time stamps.
2785
2786 * editfns.c (time_overflow): Now extern.
2787 (Fcurrent_time, Fget_internal_run_time, make_time, lisp_time_argument)
2788 (float-time, Fformat_time_string, Fcurrent_time_string)
2789 (Fcurrent_time_zone): Accept and generate higher-resolution
2790 time stamps.
2791 (make_time_tail, make_lisp_time, dissassemble_lisp_time)
2792 (decode_time_components, lisp_seconds_argument): New functions.
2793 (make_time): Now static.
2794 (lisp_time_argument): Now returns EMACS_TIME. New arg ppsec.
2795 Report an error if the time is invalid, rather than having the caller
2796 do that.
2797
2798 * fileio.c: Include <stat-time.h>
2799 (Fcopy_file): Copy higher-resolution time stamps.
2800 Prefer to set the time stamp via a file descriptor if that works.
2801 (Fset_file_times, Finsert_file_contents, Fwrite_region)
2802 (Fverify_visited_file_modtime, Fclear_visited_file_modtime)
2803 (Fvisited_file_modtime, Fset_visited_file_modtime):
2804 Support higher-resolution time stamps.
2805
2806 * fns.c (Frandom): Use nanoseconds, not microseconds, for seed.
2807
2808 * gtkutil.c (xg_maybe_add_timer): Port to higher-res time stamps.
2809
2810 * image.c (prepare_image_for_display, clear_image_cache)
2811 (lookup_image): Port to higer-resolution time stamps.
2812
2813 * keyboard.c (start_polling, bind_polling_period):
2814 Check for time stamp overflow.
2815 (read_char, kbd_buffer_get_event, timer_start_idle)
2816 (timer_stop_idle, timer_resume_idle, timer_check_2, timer_check)
2817 (Fcurrent_idle_time, init_keyboard, set_waiting_for_input):
2818 Port to higher-resolution time stamps. Do not assume time_t is signed.
2819 (decode_timer): New function. Timers are now vectors of length 9,
2820 not 8, to accommodate the picosecond component.
2821 (timer_check_2): Use it.
2822
2823 * nsterm.m (select_timeout, timeval_subtract): Remove.
2824 (ns_timeout): Use Emacs's facilities for time stamp arithmetic,
2825 as they're a bit more accurate and handle overflow better.
2826 (ns_select): Change prototype to be compatible with pselect.
2827 (ns_select, ns_term_shutdown): Port to ns-resolution time stamps.
2828 * nsterm.h (ns_select): Adjust prototype.
2829
2830 * msdos.c (EMACS_TIME_ZERO_OR_NEG_P): Remove, as it assumes
2831 us-resolution time stamps.
2832 (sys_select): Use the new EMACS_TIME_SIGN macro instead.
2833
2834 * lread.c (read_filtered_event): Port to ns-resolution time stamps.
2835
2836 * lisp.h (time_overflow): New decl.
2837 (wait_reading_process_output): First arg is now intmax_t, not int,
2838 to accommodate larger waits.
2839
2840 * process.h (struct Lisp_Process.read_output_delay):
2841 Now counts nanoseconds, not microseconds.
2842 * process.c (ADAPTIVE_READ_BUFFERING): Don't worry about
2843 EMACS_HAS_USECS.
2844 (READ_OUTPUT_DELAY_INCREMENT, Faccept_process_output)
2845 (wait_reading_process_output):
2846 Port to ns-resolution time stamps.
2847 (Faccept_process_output, wait_reading_process_output):
2848 Check for time stamp overflow. Do not assume time_t is signed.
2849 (select_wrapper): Remove; we now use pselect.
2850 (Fprocess_attributes): Now generates ns-resolution time stamps.
2851
2852 * sysdep.c: Include utimens.h. Don't include utime.h
2853 or worry about struct utimbuf; gnulib does that for us now.
2854 (gettimeofday): Remove; gnulib provides a substitute.
2855 (make_timeval): New function.
2856 (set_file_times): Now sets ns-resolution time stamps.
2857 New arg FD; all uses changed.
2858 (time_from_jiffies, ltime_from_jiffies, get_up_time)
2859 (system_process_attributes):
2860 Now returns ns-resolution time stamp. All uses changed.
2861 Check for time stamp overflow.
2862
2863 * sysselect.h: Don't depend on HAVE_SYS_SELECT_H; gnulib
2864 provides a substitute now.
2865
2866 * systime.h: Include timespec.h rather than sys/time.h and time.h,
2867 since it guarantees struct timespec.
2868 (EMACS_TIME): Now struct timespec, so that we can support
2869 ns-resolution time stamps.
2870 (EMACS_TIME_RESOLUTION, LOG10_EMACS_TIME_RESOLUTION): New macros.
2871 (EMACS_HAS_USECS): Remove; Emacs always has sub-second time stamps now.
2872 (EMACS_USECS): Remove.
2873 (EMACS_SET_USECS): The underlying time stamp now has ns resolution,
2874 so multiply the arg by 1000 before storing it.
2875 (EMACS_NSECS, EMACS_SECS_ADDR, EMACS_SET_NSECS, EMACS_SET_SECS_NSECS):
2876 New macros.
2877 (EMACS_GET_TIME, EMACS_ADD_TIME, EMACS_SUB_TIME):
2878 Port to ns-resolution time stamps.
2879 (EMACS_TIME_NEG_P): Remove; replaced by....
2880 (EMACS_TIME_SIGN): New macro.
2881 (EMACS_SET_INVALID_TIME, EMACS_TIME_VALID_P)
2882 (EMACS_TIME_FROM_DOUBLE, EMACS_TIME_TO_DOUBLE): New macros.
2883 (set_file_times, make_time, lisp_time_argument): Adjust signature.
2884 (make_timeval, make_lisp_time, decode_time_components): New decls.
2885 (EMACS_TIME_CMP): Remove; no longer used. Plus, it was buggy, in
2886 that it mishandled time_t overflow. You can't compare by subtracting!
2887 (EMACS_TIME_EQ, EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE)
2888 (EMACS_TIME_LT, EMACS_TIME_LE): Rewrite in terms of timespec_cmp.
2889
2890 * term.c: Include <sys/time.h>.
2891 (timeval_to_Time): New function, for proper overflow wraparound.
2892 (term_mouse_position, term_mouse_click): Use it.
2893
2894 * undo.c (record_first_change): Support higher-resolution time stamps
2895 in the undo buffer.
2896 (Fprimitive_undo): Use them when restoring time stamps.
2897
2898 * w32.c (ltime, U64_TO_LISP_TIME, process_times, emacs_gnutls_pull)
2899 (w32_get_internal_run_time):
2900 Port to higher-resolution Emacs time stamps.
2901 (ltime): Now accepts single 64-bit integer, as that's more convenient
2902 for callers.
2903
2904 * xdisp.c (start_hourglass): Port to ns-resolution time stamps.
2905
2906 * xgselect.c, xgselect.h (xg_select): Add sigmask argument,
2907 for compatibility with pselect. Support ns-resolution time stamps.
2908
2909 * xmenu.c (x_menu_wait_for_event): Support ns-resolution time stamps.
2910
2911 * xselect.c (wait_for_property_change, x_get_foreign_selection):
2912 Check for time stamp overflow, and support ns-resolution time stamps.
2913
2914 * xterm.c: Don't include sys/time.h; gnulib does that for us now.
2915 Don't worry about whether HAVE_TIMEVAL and HAVE_SELECT are set.
2916 (timeval_subtract): Remove; no longer needed.
2917 (XTflash, XTring_bell, x_wait_for_event):
2918 Port to ns-resolution time stamps. Don't assume time_t is signed.
2919
2920 2012-06-22 Chong Yidong <cyd@gnu.org>
2921
2922 * xdisp.c (x_consider_frame_title): Revert last change.
2923
2924 2012-06-22 Eli Zaretskii <eliz@gnu.org>
2925
2926 * alloc.c (NSTATICS): Enlarge to 0x650. Otherwise, Emacs compiled
2927 with -DENABLE_CHECKING -DXASSERTS -DGLYPH_DEBUG=1 -DBYTE_CODE_METER
2928 aborts in staticpro during startup. (Without -DBYTE_CODE_METER,
2929 staticidx goes up to 1597 out of 1600 = 0x640.)
2930
2931 2012-06-20 Paul Eggert <eggert@cs.ucla.edu>
2932
2933 * fileio.c (Fdefault_file_modes): Block input while fiddling with umask.
2934 Otherwise, the umask might be mistakenly 0 while handling input signals.
2935
2936 2012-06-19 Stefan Monnier <monnier@iro.umontreal.ca>
2937
2938 * minibuf.c (Fread_string): Bind minibuffer-completion-table.
2939
2940 2012-06-19 Dmitry Antipov <dmantipov@yandex.ru>
2941
2942 * alloc.c, bytecode.c, ccl.c, coding.c, composite.c, data.c, dosfns.c:
2943 * font.c, image.c, keyboard.c, lread.c, menu.c, minibuf.c, msdos.c:
2944 * print.c, syntax.c, window.c, xmenu.c, xselect.c: Replace direct
2945 access to `contents' member of Lisp_Vector objects with AREF and ASET
2946 where appropriate.
2947
2948 2012-06-19 Chong Yidong <cyd@gnu.org>
2949
2950 * frame.c (delete_frame): When selecting a frame on a different
2951 text terminal, do not alter the terminal's top-frame.
2952
2953 * xdisp.c (format_mode_line_unwind_data): Record the target
2954 frame's selected window and its terminal's top-frame.
2955 (unwind_format_mode_line): Restore them.
2956 (x_consider_frame_title, display_mode_line, Fformat_mode_line):
2957 Callers changed.
2958 (x_consider_frame_title): Do not condition on HAVE_WINDOW_SYSTEM,
2959 since tty frames can be explicitly named.
2960 (prepare_menu_bars): Likewise.
2961
2962 * term.c (Ftty_top_frame): New function.
2963
2964 2012-06-18 Paul Eggert <eggert@cs.ucla.edu>
2965
2966 Port byte-code-meter to modern targets.
2967 * bytecode.c (METER_CODE) [BYTE_CODE_METER]: Don't assume
2968 !CHECK_LISP_OBJECT_TYPE && !USE_LSB_TAG. Problem with
2969 CHECK_LISP_OBJECT_TYPE reported by Dmitry Antipov in
2970 <http://lists.gnu.org/archive/html/emacs-devel/2012-06/msg00282.html>.
2971 (METER_1, METER_2): Simplify.
2972
2973 2012-06-18 Stefan Monnier <monnier@iro.umontreal.ca>
2974
2975 * data.c (Fdefalias): Return `symbol' (bug#11686).
2976
2977 2012-06-18 Martin Rudalics <rudalics@gmx.at>
2978
2979 * buffer.c (Fkill_buffer): Don't throw an error when the buffer
2980 gets killed during executing of this function (Bug#11665).
2981 Try to always return Qt when the buffer has been actually killed.
2982 (Vkill_buffer_query_functions): In doc-string say that functions
2983 run by this hook should not change the current buffer.
2984
2985 2012-06-18 Paul Eggert <eggert@cs.ucla.edu>
2986
2987 Fix recently-introduced process.c problems found by static checking.
2988 * process.c (write_queue_push, write_queue_pop, send_process):
2989 Use ptrdiff_t, not int or EMACS_INT, for buffer lengths and offsets.
2990 (write_queue_pop): Fix pointer signedness problem.
2991 (send_process): Remove unused local.
2992
2993 2012-06-17 Chong Yidong <cyd@gnu.org>
2994
2995 * xdisp.c (redisplay_internal): No need to redisplay terminal
2996 frames that are not on top.
2997
2998 2012-06-17 Troels Nielsen <bn.troels@gmail.com>
2999
3000 * process.c (make_process): Initialize write_queue.
3001 (write_queue_push, write_queue_pop): New functions.
3002 (send_process): Use them to maintain correct ordering of process
3003 writes (Bug#10815).
3004
3005 2012-06-17 Paul Eggert <eggert@cs.ucla.edu>
3006
3007 * lisp.h (eassert): Assume C89 or later.
3008 This removes the need for CHECK.
3009 (CHECK): Remove. Its comments about always evaluating its
3010 argument were confusing, as 'eassert' typically does not evaluate
3011 its argument.
3012
3013 * coding.c (produce_chars): Use ptrdiff_t, not int.
3014
3015 * xterm.c (x_draw_underwave): Check for integer overflow.
3016 This pacifies gcc 4.7.0 -Wunsafe-loop-optimizations on x86-64.
3017
3018 2012-06-17 Jan Djärv <jan.h.d@swipnet.se>
3019
3020 * nsterm.m (x_free_frame_resources): Move xfree so freed memory isn't
3021 referenced (Bug#11583).
3022
3023 2012-06-16 Aurelien Aptel <aurelien.aptel@gmail.com>
3024
3025 Implement wave-style variant of underlining.
3026 * dispextern.h (face_underline_type): New enum.
3027 (face): Add field for underline type.
3028 * nsterm.m (ns_draw_underwave): New function.
3029 (ns_draw_text_decoration): Use it.
3030 * w32term.c (w32_restore_glyph_string_clip, w32_draw_underwave):
3031 New functions.
3032 (x_draw_glyph_string): Use them.
3033 * xfaces.c (Qline, Qwave): New Lisp objects.
3034 (check_lface_attrs, merge_face_ref)
3035 (Finternal_set_lisp_face_attribute, realize_x_face):
3036 Handle wave-style underline face attributes.
3037 * xterm.c (x_draw_underwave): New function.
3038 (x_draw_glyph_string): Use it.
3039
3040 2012-06-16 Juanma Barranquero <lekktu@gmail.com>
3041
3042 * makefile.w32-in ($(BLD)/emacs.$(O), $(BLD)/fringe.$(O))
3043 ($(BLD)/xml.$(O), $(BLD)/intervals.$(O), $(BLD)/macros.$(O))
3044 ($(BLD)/minibuf.$(O), $(BLD)/regex.$(O), $(BLD)/region-cache.$(O))
3045 ($(BLD)/textprop.$(O), $(BLD)/undo.$(O), $(BLD)/window.$(O))
3046 ($(BLD)/w32select.$(O)): Update dependencies.
3047
3048 2012-06-16 Andreas Schwab <schwab@linux-m68k.org>
3049
3050 * buffer.h (FETCH_MULTIBYTE_CHAR): Define as inline.
3051 (BUF_FETCH_MULTIBYTE_CHAR): Likewise.
3052 * character.c (_fetch_multibyte_char_p): Remove.
3053 * alloc.c: Include "character.h" before "buffer.h".
3054 * bidi.c: Likewise.
3055 * buffer.c: Likewise.
3056 * bytecode.c: Likewise.
3057 * callint.c: Likewise.
3058 * callproc.c: Likewise.
3059 * casefiddle.c: Likewise.
3060 * casetab.c: Likewise.
3061 * category.c: Likewise.
3062 * cmds.c: Likewise.
3063 * coding.c: Likewise.
3064 * composite.c: Likewise.
3065 * dired.c: Likewise.
3066 * dispnew.c: Likewise.
3067 * doc.c: Likewise.
3068 * dosfns.c: Likewise.
3069 * editfns.c: Likewise.
3070 * emacs.c: Likewise.
3071 * fileio.c: Likewise.
3072 * filelock.c: Likewise.
3073 * font.c: Likewise.
3074 * fontset.c: Likewise.
3075 * fringe.c: Likewise.
3076 * indent.c: Likewise.
3077 * insdel.c: Likewise.
3078 * intervals.c: Likewise.
3079 * keyboard.c: Likewise.
3080 * keymap.c: Likewise.
3081 * lread.c: Likewise.
3082 * macros.c: Likewise.
3083 * marker.c: Likewise.
3084 * minibuf.c: Likewise.
3085 * nsfns.m: Likewise.
3086 * nsmenu.m: Likewise.
3087 * print.c: Likewise.
3088 * process.c: Likewise.
3089 * regex.c: Likewise.
3090 * region-cache.c: Likewise.
3091 * search.c: Likewise.
3092 * syntax.c: Likewise.
3093 * term.c: Likewise.
3094 * textprop.c: Likewise.
3095 * undo.c: Likewise.
3096 * unexsol.c: Likewise.
3097 * w16select.c: Likewise.
3098 * w32fns.c: Likewise.
3099 * w32menu.c: Likewise.
3100 * window.c: Likewise.
3101 * xdisp.c: Likewise.
3102 * xfns.c: Likewise.
3103 * xmenu.c: Likewise.
3104 * xml.c: Likewise.
3105 * xselect.c: Likewise.
3106
3107 2012-06-16 Eli Zaretskii <eliz@gnu.org>
3108
3109 * xdisp.c (set_cursor_from_row): Don't dereference glyphs_end.
3110 If all the glyphs of the glyph row came from strings, and we have no
3111 cursor positioning clues, put the cursor on the first glyph of the
3112 row.
3113 (handle_face_prop): Use chunk-relative overlay string index when
3114 indexing into it->string_overlays array. (Bug#11653)
3115 (set_cursor_from_row): Use the leftmost glyph as GLYPH_BEFORE, not
3116 the rightmost. (Bug#11720)
3117
3118 2012-06-16 Andreas Schwab <schwab@linux-m68k.org>
3119
3120 * category.h (CHAR_HAS_CATEGORY): Define as inline.
3121 (CATEGORY_MEMBER): Enforce 1/0 value.
3122 * category.c (_temp_category_set): Remove.
3123
3124 2012-06-16 Eli Zaretskii <eliz@gnu.org>
3125
3126 * window.c (Fdelete_other_windows_internal)
3127 (Fdelete_window_internal): Don't access frame's mouse highlight
3128 info of the initial frame. (Bug#11677)
3129
3130 2012-06-14 Paul Eggert <eggert@cs.ucla.edu>
3131
3132 * .gdbinit (xgetint): Fix recently-introduced paren typo.
3133 Assume USE_2_TAGS_FOR_INTS.
3134 (xreload): Adjust $tagmask width to match recent lisp.h change.
3135
3136 Simplify lisp.h in minor ways that should not affect code.
3137 * lisp.h (USE_2_TAGS_FOR_INTS): Remove, as it was always defined.
3138 (LISP_INT_TAG, case_Lisp_Int, LISP_STRING_TAG, LISP_INT_TAG_P)
3139 (LISP_INT1_TAG, enum Lisp_Type, XINT, XUINT, make_number):
3140 Simplify under the assumption that USE_2_TAGS_FOR_INTS is defined.
3141 (INTTYPEBITS): New macro, for clarity.
3142 (INTMASK, MOST_POSITIVE_FIXNUM): Use it.
3143 (LISP_INT1_TAG, LISP_STRING_TAG, LISP_INT_TAG_P):
3144 Simplify now that USE_LSB_TAG is always defined.
3145 (TYPEMASK, XINT) [USE_LSB_TAG]: Remove unnecessary cast.
3146 (make_number) [!USE_LSB_TAG]: Use INTMASK; that's simpler.
3147
3148 2012-06-13 Juanma Barranquero <lekktu@gmail.com>
3149
3150 * makefile.w32-in ($(BLD)/data.$(O)): Update dependencies.
3151
3152 2012-06-13 Glenn Morris <rgm@gnu.org>
3153
3154 * s/bsd-common.h (BSD4_3):
3155 * s/usg5-4-common.h (USG5_4): No longer define; unused.
3156
3157 2012-06-13 Andreas Schwab <schwab@linux-m68k.org>
3158
3159 * lisp.h (Lisp_Object) [CHECK_LISP_OBJECT_TYPE]: Define as struct
3160 instead of union.
3161 (XLI, XIL): Define.
3162 (XHASH, XTYPE, XINT, XUINT, make_number, XSET, XPNTR, XUNTAG):
3163 Use them.
3164 * emacs.c (gdb_use_struct): Rename from gdb_use_union.
3165 * .gdbinit: Check gdb_use_struct instead of gdb_use_union.
3166 * alloc.c (widen_to_Lisp_Object): Remove.
3167 (mark_memory): Use XIL instead of widen_to_Lisp_Object.
3168 * frame.c (delete_frame): Remove outdated comment.
3169 * w32fns.c (Fw32_register_hot_key): Use XLI instead of checking
3170 USE_LISP_UNION_TYPE.
3171 (Fw32_unregister_hot_key): Likewise.
3172 (Fw32_toggle_lock_key): Likewise.
3173 * w32menu.c (add_menu_item): Likewise.
3174 (w32_menu_display_help): Use XIL instead of checking
3175 USE_LISP_UNION_TYPE.
3176 * w32heap.c (allocate_heap): Don't check USE_LISP_UNION_TYPE.
3177 (init_heap): Likewise.
3178 * w32term.c (w32_read_socket): Update comment.
3179
3180 2012-06-13 Glenn Morris <rgm@gnu.org>
3181
3182 * s/usg5-4-common.h, src/s/unixware.h:
3183 Remove define/undef of HAVE_SYSV_SIGPAUSE (not used since 2010-05-04).
3184
3185 * s/gnu.h (POSIX_SIGNALS): Remove (not used since 2010-05-04).
3186
3187 2012-06-13 Paul Eggert <eggert@cs.ucla.edu>
3188
3189 USE_LISP_UNION_TYPE + USE_LSB_TAG cleanup (Bug#11604)
3190 * alloc.c (make_number) [!defined make_number]:
3191 Remove, as lisp.h always defines this now.
3192 (mark_maybe_pointer): Simplify since USE_LSB_TAG is always defined now.
3193 (roundup_size): Verify that it is a power of 2.
3194 * data.c (Fmake_variable_buffer_local, Fmake_local_variable):
3195 * ftfont.c (ftfont_driver): Use LISP_INITIALLY_ZERO.
3196 * lisp.h (USE_LSB_TAG): Allow the builder to compile with
3197 -DUSE_LSB_TAG=0, to override the automatically-selected default.
3198 USE_LSB_TAG now is always defined to be either 0 or 1.
3199 All uses changed.
3200 (union Lisp_Object): Don't worry about WORDS_BIGENDIAN; the
3201 code works fine either way, and efficiency is not a concern here,
3202 as the union type is for debugging, not for production.
3203 (LISP_MAKE_RVALUE, make_number) [USE_LISP_UNION_TYPE]:
3204 Use an inline function on all platforms when using the union type,
3205 since this is simpler and 'static inline' can be used portably
3206 within Emacs now.
3207 (LISP_INITIALLY_ZERO): New macro.
3208 (XFASTINT, XSETFASTINT) [USE_LISP_UNION_TYPE]: Remove.
3209 (XSET) [USE_LISP_UNION_TYPE]: Don't overparenthesize.
3210
3211 2012-06-12 Glenn Morris <rgm@gnu.org>
3212
3213 * s/gnu-kfreebsd.h, s/hpux11.h, s/openbsd.h, s/sol2-10.h: Remove files.
3214
3215 * s/gnu-linux.h (HAVE_PROCFS): Move to configure.
3216
3217 * s/hpux10-20.h, s/openbsd.h, s/usg5-4-common.h:
3218 Move BROKEN_SIGIO to configure.
3219
3220 * s/bsd-common.h, s/darwin.h, s/gnu-kfreebsd.h, s/hpux10-20.h:
3221 Move NO_TERMIO to configure.
3222
3223 2012-06-12 Chong Yidong <cyd@gnu.org>
3224
3225 * image.c (imagemagick_load_image): Use MagickFlattenImage if
3226 MagickMergeImageLayers is undefined. Use pixel pusher loop if
3227 MagickExportImagePixels is undefined.
3228
3229 2012-06-12 Paul Eggert <eggert@cs.ucla.edu>
3230
3231 * image.c (imagemagick_load_image): Remove unused label.
3232
3233 2012-06-11 Glenn Morris <rgm@gnu.org>
3234
3235 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
3236 * s/gnu-kfreebsd.h, s/gnu-linux.h, s/gnu.h, s/hpux10-20.h:
3237 * s/irix6-5.h, s/ms-w32.h, s/msdos.h, s/template.h:
3238 * s/usg5-4-common.h: Move SYSTEM_TYPE to configure.
3239
3240 2012-06-11 Stefan Monnier <monnier@iro.umontreal.ca>
3241
3242 * alloc.c (make_byte_code): New function.
3243 (Fmake_byte_code): Use it. Don't purify here.
3244 * lread.c (read1): Use it as well to avoid extra allocation.
3245
3246 2012-06-11 Chong Yidong <cyd@gnu.org>
3247
3248 * image.c (imagemagick_load_image): Implement transparency.
3249
3250 2012-06-10 Andreas Schwab <schwab@linux-m68k.org>
3251
3252 * regex.c (at_begline_loc_p): Also recognize `(?N:' and correctly
3253 account for preceding backslashes. (Bug#11663)
3254
3255 2012-06-09 Chong Yidong <cyd@gnu.org>
3256
3257 * term.c: Support italics in capable terminals (Bug#9652).
3258 (no_color_bit): Replace unused NC_BLINK with NC_ITALIC.
3259 (turn_on_face): Output using TS_enter_italic_mode if available.
3260 Don't handle unused blinking and alt-charset cases.
3261 (turn_off_face): Handle italic case; discard unused tty_blinking_p
3262 and tty_alt_charset_p cases.
3263 (tty_capable_p, init_tty): Support italics.
3264
3265 * termchar.h (struct tty_display_info): Add field for italics.
3266 Remove unused blink field.
3267
3268 * xfaces.c (tty_supports_face_attributes_p, realize_tty_face):
3269 Handle slant.
3270
3271 * dispextern.h: Replace unused TTY_CAP_BLINK with TTY_CAP_ITALIC.
3272 (struct face): Remove unused fields tty_dim_p, tty_blinking_p, and
3273 tty_alt_charset_p. Add tty_italic_p.
3274
3275 2012-06-09 Michael Albinus <michael.albinus@gmx.de>
3276
3277 * dbusbind.c (XD_BASIC_DBUS_TYPE): Use dbus_type_is_valid and
3278 dbus_type_is_basic if available.
3279 (xd_extract_signed, xd_extract_unsigned): Rename from
3280 extract_signed and extract_unsigned, respectively. Adapt callers.
3281
3282 2012-06-09 Chong Yidong <cyd@gnu.org>
3283
3284 * xfaces.c (face_for_overlay_string): Handle face remapping (Bug#2066).
3285
3286 * fringe.c (Fset_fringe_bitmap_face): Handle the noninteractive
3287 case (Bug#9752).
3288
3289 2012-06-08 Paul Eggert <eggert@cs.ucla.edu>
3290
3291 * xdisp.c (vmessage): Treat frame message as multibyte.
3292 Without this change, (let ((§ 1)) (make-variable-buffer-local '§))
3293 would generate the diagnostic "Making \302\247 buffer-local while
3294 let-bound!".
3295
3296 2012-06-08 Eli Zaretskii <eliz@gnu.org>
3297
3298 * dispnew.c (showing_window_margins_p): Undo last change, which
3299 was done due to an inadvertent commit.
3300 (adjust_frame_glyphs_for_frame_redisplay): Do call
3301 showing_window_margins_p.
3302
3303 2012-06-08 Stefan Monnier <monnier@iro.umontreal.ca>
3304
3305 * eval.c (Fmake_var_non_special): New primitive.
3306 (syms_of_eval): Defsubr it.
3307 * lread.c (syms_of_lread): Mark `values' as lexically scoped.
3308
3309 2012-06-08 Juanma Barranquero <lekktu@gmail.com>
3310
3311 * dispnew.c (showing_window_margins_p): Wrap in #if 0 to prevent unused
3312 function warning (the only call is inside #if 0 since 2012-06-08T08:44:45Z!eliz@gnu.org).
3313
3314 2012-06-08 Eli Zaretskii <eliz@gnu.org>
3315
3316 * alloc.c (allocate_vectorlike): Fix last change.
3317
3318 2012-06-08 Dmitry Antipov <dmantipov@yandex.ru>
3319
3320 Block-based vector allocation of small vectors.
3321 * lisp.h (struct vectorlike_header): New field `nbytes',
3322 adjust comment accordingly.
3323 * alloc.c (enum mem_type): New type `MEM_TYPE_VECTOR_BLOCK'
3324 to denote vector blocks. Adjust users (live_vector_p,
3325 mark_maybe_pointer, valid_lisp_object_p) accordingly.
3326 (COMMON_MULTIPLE): Move outside #if USE_LSB_TAG.
3327 (VECTOR_BLOCK_SIZE, vroundup, VECTOR_BLOCK_BYTES),
3328 (VBLOCK_BYTES_MIN, VBLOCK_BYTES_MAX, VECTOR_MAX_FREE_LIST_INDEX),
3329 (VECTOR_FREE_LIST_FLAG, ADVANCE, VINDEX, SETUP_ON_FREE_LIST),
3330 (VECTOR_SIZE, VECTOR_IN_BLOCK): New macros.
3331 (roundup_size): New constant.
3332 (struct vector_block): New data type.
3333 (vector_blocks, vector_free_lists, zero_vector): New variables.
3334 (all_vectors): Rename to `large_vectors'.
3335 (allocate_vector_from_block, init_vectors, allocate_vector_from_block)
3336 (sweep_vectors): New functions.
3337 (allocate_vectorlike): Return `zero_vector' as the only vector of
3338 0 items. Allocate new vector from block if vector size is less than
3339 or equal to VBLOCK_BYTES_MAX.
3340 (Fgarbage_collect): Move all vector sweeping code to sweep_vectors.
3341 (init_alloc_once): Add call to init_vectors.
3342
3343 2012-06-08 Stefan Monnier <monnier@iro.umontreal.ca>
3344
3345 * eval.c (Fmacroexpand): Stop if the macro returns the same form.
3346
3347 2012-06-07 Paul Eggert <eggert@cs.ucla.edu>
3348
3349 * doprnt.c (doprnt): Truncate multibyte char correctly.
3350 Without this change, doprnt (buf, 2, "%s", FORMAT_END, AP)
3351 would mishandle a string argument "Xc" if X was a multibyte
3352 character of length 2: it would truncate after X's first byte
3353 rather than including all of X.
3354
3355 2012-06-06 Chong Yidong <cyd@gnu.org>
3356
3357 * buffer.c (word_wrap): Doc fix.
3358
3359 2012-06-04 Paul Eggert <eggert@cs.ucla.edu>
3360
3361 * xdisp.c (note_mode_line_or_margin_highlight): Pacify gcc -Wall.
3362
3363 2012-06-03 Glenn Morris <rgm@gnu.org>
3364
3365 * xdisp.c (tool-bar-style): Doc fix.
3366
3367 2012-06-03 Ulrich Müller <ulm@gentoo.org>
3368
3369 * Makefile.in (PAXCTL): Define.
3370 (temacs$(EXEEXT)): Disable memory randomization for the temacs
3371 binary via PaX flags if the paxctl utility is available.
3372 (emacs$(EXEEXT), bootstrap-emacs$(EXEEXT)):
3373 Restore PaX flags to their default. (Bug#11398)
3374
3375 2012-06-03 Chong Yidong <cyd@gnu.org>
3376
3377 * xdisp.c (decode_mode_spec_coding): Display a space for a unibyte
3378 buffer (Bug#11226).
3379
3380 2012-06-03 Chong Yidong <cyd@gnu.org>
3381
3382 * xdisp.c (calc_pixel_width_or_height): Use Fbuffer_local_value.
3383 (note_mode_line_or_margin_highlight): If there is no help echo,
3384 use mode-line-default-help-echo. Handle the case where the mouse
3385 position is past the end of the mode line string.
3386
3387 * buffer.c (buffer_local_value_1): New function, split from
3388 Fbuffer_local_value; can return Qunbound.
3389 (Fbuffer_local_value): Use it.
3390 (Vmode_line_format): Docstring tweaks.
3391
3392 2012-06-02 Paul Eggert <eggert@cs.ucla.edu>
3393
3394 * sysdep.c (system_process_attributes): Improve comment.
3395
3396 2012-06-02 Stefan Monnier <monnier@iro.umontreal.ca>
3397
3398 * keyboard.c: Export real-this-command to Elisp.
3399 (syms_of_keyboard): Rename real_this_command to Vreal_this_command
3400 and DEFVAR it. Update all users.
3401
3402 2012-06-02 Paul Eggert <eggert@cs.ucla.edu>
3403
3404 * minibuf.c (Fassoc_string): Remove duplicate declaration.
3405
3406 * sysdep.c (system_process_attributes) [SOLARIS2 && HAVE_PROCFS]:
3407 Convert pctcpu and pctmem to Lisp float properly.
3408 Let the compiler fold better, as 100.0/0x8000 is exact.
3409
3410 2012-06-02 Andreas Schwab <schwab@linux-m68k.org>
3411
3412 * alloc.c (CONS_BLOCK_SIZE): Account for padding at the end of
3413 cons_block.
3414
3415 2012-06-01 Paul Eggert <eggert@cs.ucla.edu>
3416
3417 * xfns.c (x_set_tool_bar_lines) [USE_GTK]: Adjust to bitfield change.
3418
3419 2012-06-01 Dmitry Antipov <dmantipov@yandex.ru>
3420
3421 For a 'struct window', replace some Lisp_Object fields to
3422 bitfields where appropriate, remove unused fields.
3423 * window.h (struct window): Remove unused 'last_mark_x' and
3424 'last_mark_y' fields. Rename 'mini_p' field to 'mini',
3425 change it's type from Lisp_Object to bitfield.
3426 Change type of 'force_start', 'optional_new_start',
3427 'last_had_star', 'update_mode_line' and 'start_at_line_beg'
3428 fields from Lisp_Object to bitfield. Adjust users accordingly.
3429
3430 2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
3431
3432 Pacify gcc -Wdouble-precision when using Xaw.
3433 * xterm.c (xaw_jump_callback, x_set_toolkit_scroll_bar_thumb)
3434 [HAVE_X_WINDOWS && USE_TOOLKIT_SCROLL_BARS && !USE_MOTIF && !USE_GTK]:
3435 Use 'float' consistently, rather than 'float' in most places
3436 and 'double' in a couple of places.
3437
3438 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3439
3440 * xdisp.c (handle_stop): Detect whether we have overlay strings
3441 loaded by testing it->current.overlay_string_index to be
3442 non-negative, instead of checking whether n_overlay_strings is
3443 positive. (Bug#11587)
3444
3445 2012-05-31 Chong Yidong <cyd@gnu.org>
3446
3447 * keymap.c (describe_map_tree): Revert 2011-07-07 change (Bug#1169).
3448
3449 * doc.c (Fsubstitute_command_keys): Doc fix.
3450
3451 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3452
3453 * search.c (search_buffer): Remove calls to
3454 r_alloc_inhibit_buffer_relocation, as it is now called by
3455 maybe_unify_char, which was the cause of relocation of buffer text
3456 in bug#11519.
3457
3458 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3459
3460 * charset.c (maybe_unify_char): Inhibit relocation of buffer text
3461 for the duration of call to load_charset, to avoid problems with
3462 callers of maybe_unify_char that access buffer text through C
3463 pointers.
3464
3465 * ralloc.c (r_alloc_inhibit_buffer_relocation): Increment and
3466 decrement the inhibition flag, instead of just setting or
3467 resetting it.
3468
3469 2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
3470
3471 Remove obsolete '#define static' cruft.
3472 * s/hpux10-20.h (_FILE_OFFSET_BITS): Don't #undef.
3473 This #undef was "temporary" in 2000; it is no longer needed
3474 now that '#define static' has gone away.
3475 * xfns.c, xterm.h (gray_bitmap_width, gray_bitmap_height)
3476 (gray_bitmap_bits): Remove; no longer needed.
3477 All uses replaced with definiens.
3478 * xterm.c: Include "bitmaps/gray.xbm".
3479
3480 2012-05-30 Paul Eggert <eggert@cs.ucla.edu>
3481
3482 Clean up __executable_start, monstartup when --enable-profiling.
3483 The following changes affect the code only when profiling.
3484 * dispnew.c (__executable_start): Rename from safe_bcopy.
3485 Define only on platforms that need it.
3486 * emacs.c: Include <sys/gmon.h> when profiling.
3487 (_mcleanup): Remove decl, since <sys/gmon.h> does it now.
3488 (__executable_start): Remove decl, since lisp.h does it now.
3489 (safe_bcopy): Remove decl; no longer has that name.
3490 (main): Coalesce #if into single bit of code, for simplicity.
3491 Cast pointers to uintptr_t, since standard libraries want integers
3492 and not pointers.
3493 * lisp.h (__executable_start): New decl.
3494
3495 2012-05-31 Glenn Morris <rgm@gnu.org>
3496
3497 * image.c (Fimagemagick_types): Doc fix.
3498
3499 2012-05-30 Jim Meyering <meyering@redhat.com>
3500
3501 * callproc.c (Fcall_process_region): Include directory component
3502 in mkstemp error message (Bug#11586).
3503
3504 2012-05-30 Paul Eggert <eggert@cs.ucla.edu>
3505
3506 * alloc.c, lisp.h (make_pure_vector): Now static.
3507
3508 2012-05-30 Stefan Monnier <monnier@iro.umontreal.ca>
3509
3510 * eval.c (Fdefun, Fdefmacro, Vmacro_declaration_function):
3511 Move to byte-run.el.
3512 (Fautoload): Do the hash-doc more carefully.
3513 * data.c (Fdefalias): Purify definition, except for keymaps.
3514 (Qdefun): Move from eval.c.
3515 * lisp.h (Qdefun): Remove.
3516 * lread.c (read1): Tiny simplification.
3517
3518 2012-05-29 Troels Nielsen <bn.troels@gmail.com>
3519
3520 Do not create empty overlays with the evaporate property (Bug#9642).
3521 * buffer.c (Fmove_overlay): Reinstate the earlier fix for
3522 Bug#9642, but explicitly check that the buffer the overlay would
3523 be moved to is live and rearrange lines to make sure that errors
3524 will not put the overlay in an inconsistent state.
3525 (Fdelete_overlay): Cosmetics.
3526
3527 2012-05-28 Eli Zaretskii <eliz@gnu.org>
3528
3529 * w32term.c (my_bring_window_to_top): New function.
3530 (x_raise_frame): Use handle returned by DeferWindowPos, which
3531 could be different from the original one.
3532 Call my_bring_window_to_top instead of my_set_foreground_window.
3533 (Bug#11513)
3534
3535 * w32fns.c (w32_wnd_proc): Accept and process WM_EMACS_BRINGTOTOP
3536 by calling BringWindowToTop.
3537
3538 * w32term.h (WM_EMACS_BRINGTOTOP): New message.
3539 (WM_EMACS_END): Increase by one.
3540
3541 2012-05-28 Paul Eggert <eggert@cs.ucla.edu>
3542
3543 * bidi.c (bidi_mirror_char): Put eassert before conversion to int.
3544 This avoids undefined behavior that might cause the eassert
3545 to not catch an out-of-range value.
3546
3547 2012-05-28 Juanma Barranquero <lekktu@gmail.com>
3548
3549 * makefile.w32-in ($(BLD)/w32inevt.$(O), $(BLD)/w32console.$(O)):
3550 Update dependencies.
3551
3552 2012-05-27 Eli Zaretskii <eliz@gnu.org>
3553
3554 * bidi.c (bidi_mirror_char): Fix last change.
3555
3556 2012-05-27 Andreas Schwab <schwab@linux-m68k.org>
3557
3558 * unexmacosx.c (copy_data_segment): Truncate after 16 characters
3559 when referring to sectname field in printf format.
3560
3561 2012-05-27 Paul Eggert <eggert@cs.ucla.edu>
3562
3563 * lisp.h [REL_ALLOC]: Omit duplicate prototypes.
3564 Only r_alloc_inhibit_buffer_relocation needed to be added;
3565 the others were already declared.
3566
3567 * bidi.c (bidi_mirror_char): Don't possibly truncate the integer
3568 before checking whether it's out of range. Put the check inside
3569 eassert. See
3570 <http://lists.gnu.org/archive/html/emacs-devel/2012-05/msg00485.html>.
3571
3572 2012-05-27 Ken Brown <kbrown@cornell.edu>
3573
3574 * callproc.c (Fcall_process): Restore a line that was accidentally
3575 commented out in the 2011-02-13 change (bug#11547).
3576
3577 2012-05-27 Eli Zaretskii <eliz@gnu.org>
3578
3579 * lisp.h [REL_ALLOC]: Add prototypes for external functions
3580 defined on ralloc.c.
3581
3582 * buffer.c [REL_ALLOC]: Remove prototypes of
3583 r_alloc_reset_variable, r_alloc, r_re_alloc, and r_alloc_free,
3584 they are now on lisp.h.
3585
3586 * ralloc.c (r_alloc_inhibit_buffer_relocation): New function.
3587
3588 * search.c (search_buffer): Use it to inhibit relocation of buffer
3589 text while re_search_2 is doing its job, because re_search_2 is
3590 passed C pointers to buffer text. (Bug#11519)
3591
3592 * msdos.c (internal_terminal_init) <Vwindow_system_version>:
3593 Update value to 24.
3594
3595 * xdisp.c (move_it_to): Under MOVE_TO_Y, when restoring iterator
3596 state after an additional call to move_it_in_display_line_to, keep
3597 the values of it->max_ascent and it->max_descent found for the
3598 entire line.
3599 (pos_visible_p): Revert the comparison against bottom_y to what it
3600 was in revid eliz@gnu.org-20120513182235-4p6386j761ld0nwb.
3601 (Bug#11464)
3602
3603 2012-05-26 Paul Eggert <eggert@cs.ucla.edu>
3604
3605 Fix coding-related core dumps with gcc -ftrapv.
3606 The code was computing A - B, where A and B are pointers, and B is
3607 random garbage. This can lead to core dumps on platforms that
3608 have special pointer registers, and it also leads to core dumps on
3609 x86-64 when compiled with gcc -ftrapv. The fix is to compute
3610 A - B only when B is initialized properly.
3611 * coding.c (coding_set_source, coding_set_destination): Return void.
3612 (coding_change_source, coding_change_destinations): New functions,
3613 with the old behaviors of coding_set_source and coding_set_destination.
3614 All callers that need an offset changed to use these new functions.
3615
3616 2012-05-26 Glenn Morris <rgm@gnu.org>
3617
3618 * nsterm.m (ns_init_paths): Don't mess with INFOPATH. (Bug#2791)
3619
3620 2012-05-26 Eli Zaretskii <eliz@gnu.org>
3621
3622 Extend mouse support on W32 text-mode console.
3623 * xdisp.c (draw_row_with_mouse_face):
3624 Call tty_draw_row_with_mouse_face for WINDOWSNT as well.
3625
3626 * w32console.c: Include window.h.
3627 (w32con_write_glyphs_with_face, tty_draw_row_with_mouse_face):
3628 New functions.
3629 (initialize_w32_display): Initialize mouse-highlight data.
3630
3631 * w32inevt.c: Include termchar.h and window.h.
3632 (do_mouse_event): Support mouse-autoselect-window. When the mouse
3633 moves, call note_mouse_highlight. If help_echo changed, call
3634 gen_help_event to produce help-echo message in the echo area.
3635 Call clear_mouse_face if mouse_face_hidden is set in the mouse
3636 highlight info.
3637
3638 2012-05-26 Paul Eggert <eggert@cs.ucla.edu>
3639
3640 * lread.c (read1): Simplify slightly to avoid an overflow warning
3641 with GCC 4.7.0 on x86-64.
3642
3643 2012-05-26 Eli Zaretskii <eliz@gnu.org>
3644
3645 * bidi.c (bidi_mirror_char): Revert last change: an int is
3646 definitely wide enough here.
3647
3648 2012-05-25 Paul Eggert <eggert@cs.ucla.edu>
3649
3650 Fix integer width and related bugs (Bug#9874).
3651 * alloc.c (pure_bytes_used_lisp, pure_bytes_used_non_lisp):
3652 (allocate_vectorlike, buffer_memory_full, struct sdata, SDATA_SIZE)
3653 (string_bytes, check_sblock, allocate_string_data):
3654 (compact_small_strings, Fmake_bool_vector, make_string)
3655 (make_unibyte_string, make_multibyte_string)
3656 (make_string_from_bytes, make_specified_string)
3657 (allocate_vectorlike, Fmake_vector, find_string_data_in_pure)
3658 (make_pure_string, make_pure_c_string, make_pure_vector, Fpurecopy)
3659 (mark_vectorlike):
3660 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3661 (allocate_pseudovector):
3662 Use int, not EMACS_INT, where int is wide enough.
3663 (inhibit_garbage_collection, Fgarbage_collect):
3664 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3665 * bidi.c (bidi_mirror_char): Use EMACS_INT, not int, where
3666 int might not be wide enough.
3667 (bidi_cache_search, bidi_cache_find, bidi_init_it)
3668 (bidi_count_bytes, bidi_char_at_pos, bidi_fetch_char)
3669 (bidi_at_paragraph_end, bidi_find_paragraph_start)
3670 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
3671 (bidi_level_of_next_char, bidi_move_to_visually_next):
3672 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3673 * buffer.c (copy_overlays, Fgenerate_new_buffer_name)
3674 (Fkill_buffer, Fset_buffer_major_mode)
3675 (advance_to_char_boundary, Fbuffer_swap_text)
3676 (Fset_buffer_multibyte, overlays_at, overlays_in)
3677 (overlay_touches_p, struct sortvec, record_overlay_string)
3678 (overlay_strings, recenter_overlay_lists)
3679 (adjust_overlays_for_insert, adjust_overlays_for_delete)
3680 (fix_start_end_in_overlays, fix_overlays_before, modify_overlay)
3681 (Fmove_overlay, Fnext_overlay_change, Fprevious_overlay_change)
3682 (Foverlay_recenter, last_overlay_modification_hooks_used)
3683 (report_overlay_modification, evaporate_overlays, enlarge_buffer_text):
3684 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3685 (validate_region): Omit unnecessary test for b <= e,
3686 since that's guaranteed by the previous test.
3687 (adjust_overlays_for_delete): Avoid pos + length overflow.
3688 (Fmove_overlay, Fdelete_overlay, add_overlay_mod_hooklist)
3689 (report_overlay_modification):
3690 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3691 (Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change):
3692 Omit pointer cast, which isn't needed anyway, and doesn't work
3693 after the EMACS_INT -> ptrdiff_t change.
3694 (Fmove_overlay): Clip BEG and END to ptrdiff_t to avoid overflow.
3695 * buffer.h: Adjust decls to match defn changes elsewhere.
3696 (struct buffer_text, struct buffer):
3697 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3698 Use EMACS_INT, not int, where int might not be wide enough.
3699 * bytecode.c (unmark_byte_stack, exec_byte_code): Use ptrdiff_t,
3700 not int, to avoid needless 32-bit limit on 64-bit hosts.
3701 (exec_byte_code): Use tighter memory-full test, one that checks
3702 for alloca overflow. Don't compute the address of the object just
3703 before an array, as that's not portable. Use EMACS_INT, not
3704 ptrdiff_t or int, where ptrdiff_t or int might not be wide enough.
3705 * callint.c (Fcall_interactively):
3706 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3707 * callproc.c (call_process_kill, Fcall_process):
3708 Don't assume pid_t fits into an Emacs fixnum.
3709 (call_process_cleanup, Fcall_process, child_setup):
3710 Don't assume pid_t fits into int.
3711 (call_process_cleanup, Fcall_process, delete_temp_file)
3712 (Fcall_process_region):
3713 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3714 (Fcall_process): Simplify handling of volatile integers.
3715 Use int, not EMACS_INT, where int will do.
3716 * casefiddle.c (casify_object, casify_region, operate_on_word)
3717 (Fupcase_word, Fdowncase_word, Fcapitalize_word):
3718 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3719 (casify_object): Avoid integer overflow when overallocating buffer.
3720 * casetab.c (set_identity, shuffle): Prefer int to unsigned when
3721 either works. Use lint_assume to convince GCC 4.6.1 that it's OK.
3722 * category.c (Fchar_category_set): Don't assume fixnum fits in int.
3723 * category.h (CATEGORYP): Don't assume arg is nonnegative.
3724 * ccl.c (GET_CCL_INT): Remove; no longer needed, since the
3725 integers are now checked earlier. All uses replaced with XINT.
3726 (ccl_driver):
3727 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3728 For CCL_MapSingle, check that content and value are in int range.
3729 (ccl_driver, Fregister_code_conversion_map):
3730 Check that Vcode_version_map_vector is a vector.
3731 (resolve_symbol_ccl_program): Check that vector header is in range.
3732 Always copy the vector, so that we can check its contents reliably
3733 now rather than having to recheck each instruction as it's being
3734 executed. Check that vector words fit in 'int'.
3735 (ccl_get_compiled_code, Fregister_ccl_program)
3736 (Fregister_code_conversion_map): Use ptrdiff_t, not int, for
3737 program indexes, to avoid needless 32-bit limit on 64-bit hosts.
3738 (Fccl_execute, Fccl_execute_on_string): Check that initial reg
3739 contents are in range.
3740 (Fccl_execute_on_string): Check that status is in range.
3741 * ccl.h (struct ccl_program.idx): Now ptrdiff_t, not int.
3742 * character.c (char_resolve_modifier_mask, Fchar_resolve_modifiers):
3743 Accept and return EMACS_INT, not int, because callers can pass values
3744 out of 'int' range.
3745 (c_string_width, strwidth, lisp_string_width, chars_in_text)
3746 (multibyte_chars_in_text, parse_str_as_multibyte)
3747 (str_as_multibyte, count_size_as_multibyte, str_to_multibyte)
3748 (str_as_unibyte, str_to_unibyte, string_count_byte8)
3749 (string_escape_byte8, Fget_byte):
3750 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3751 (Funibyte_string): Use CHECK_RANGED_INTEGER, not CHECK_NATNUM, to
3752 avoid mishandling large integers.
3753 * character.h: Adjust decls to match defn changes elsewhere.
3754 * charset.c (load_charset_map_from_file, find_charsets_in_text)
3755 (Ffind_charset_region):
3756 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3757 (load_charset_map_from_file): Redo idx calculation to avoid overflow.
3758 (load_charset_map_from_vector, Fdefine_charset_internal):
3759 Don't assume fixnum fits in int.
3760 (load_charset_map_from_vector, Fmap_charset_chars):
3761 Remove now-unnecessary CHECK_NATNUMs.
3762 (Fdefine_charset_internal): Check ranges here, more carefully.
3763 Don't rely on undefined behavior with signed left shift overflow.
3764 Don't assume unsigned int fits into fixnum, or that fixnum fits
3765 into unsigned int. Don't require max_code to be a valid fixnum;
3766 that's not true for gb10830 4-byte on a 32-bit host. Allow
3767 invalid_code to be a cons, for the same reason. Require code_offset
3768 to be a character. Avoid int overflow if max_char is close
3769 to INT_MAX.
3770 (CODE_POINT_TO_INDEX): On 32-bit hosts, return int, not unsigned;
3771 this is intended anyway and avoids some undefined behavior.
3772 (load_charset_map): Pass unsigned, not int, as 2nd arg of
3773 INDEX_TO_CODE_POINT, as that's what it expects.
3774 (Funify_charset, encode_char): Don't stuff unsigned vals into int vars.
3775 * charset.h (DECODE_CHAR): Return int, not unsigned;
3776 this is what was intended anyway, and it avoids undefined behavior.
3777 (CHARSET_OFFSET): Remove unused macro, instead of fixing its
3778 integer-overflow issues.
3779 (ENCODE_CHAR): Return unsigned on all hosts, not just on 32-bit hosts.
3780 Formerly, it returned EMACS_INT on 64-bit hosts in the common case
3781 where the argument is EMACS_INT, and this behavior is not intended.
3782 * chartab.c (Fmake_char_table, Fset_char_table_range)
3783 (uniprop_get_decoder, uniprop_get_encoder):
3784 Don't assume fixnum fits in int.
3785 * cmds.c (move_point): New function, that does the gist of
3786 Fforward_char and Fbackward_char, but does so while checking
3787 for integer overflow more accurately.
3788 (Fforward_char, Fbackward_char): Use it.
3789 (Fforward_line, Fend_of_line, internal_self_insert)
3790 (internal_self_insert):
3791 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3792 Fix a FIXME, by checking for integer overflow when calculating
3793 target_clm and actual_clm.
3794 * coding.c (detect_coding_XXX, encode_coding_XXX, CODING_DECODE_CHAR)
3795 (CODING_ENCODE_CHAR, CODING_CHAR_CHARSET, CODING_CHAR_CHARSET_P)
3796 (ASSURE_DESTINATION, coding_alloc_by_realloc)
3797 (coding_alloc_by_making_gap, alloc_destination)
3798 (detect_coding_utf_8, encode_coding_utf_8, decode_coding_utf_16)
3799 (encode_coding_utf_16, detect_coding_emacs_mule)
3800 (decode_coding_emacs_mule, encode_coding_emacs_mule)
3801 (detect_coding_iso_2022, decode_coding_iso_2022)
3802 (encode_invocation_designation, encode_designation_at_bol)
3803 (encode_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
3804 (decode_coding_sjis, decode_coding_big5, encode_coding_sjis)
3805 (encode_coding_big5, detect_coding_ccl, decode_coding_ccl)
3806 (encode_coding_ccl, encode_coding_raw_text)
3807 (detect_coding_charset, decode_coding_charset)
3808 (encode_coding_charset, detect_eol, decode_eol, produce_chars)
3809 (produce_composition, produce_charset, produce_annotation)
3810 (decode_coding, handle_composition_annotation)
3811 (handle_charset_annotation, consume_chars, decode_coding_gap)
3812 (decode_coding_object, encode_coding_object, detect_coding_system)
3813 (Ffind_coding_systems_region_internal, Fcheck_coding_systems_region)
3814 (code_convert_region, code_convert_string)
3815 (Fdefine_coding_system_internal)
3816 (coding_set_source, coding_set_destination):
3817 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3818 (setup_iso_safe_charsets, consume_chars, Funencodable_char_position)
3819 (Fdefine_coding_system_internal):
3820 Don't assume fixnums fit in int.
3821 (decode_coding_gap, decode_coding_object, encode_coding_object)
3822 (Fread_coding_system, Fdetect_coding_region)
3823 (Funencodable_char_position, Fcheck_coding_systems_region)
3824 (get_translation, handle_composition_annotation, consume_chars):
3825 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3826 (consume_chars): Rewrite to not calculate an address outside buffer.
3827 (Ffind_operation_coding_system): NATNUMP can eval its arg twice.
3828 Don't access memory outside of the args array.
3829 (Fdefine_coding_system_internal): Check for charset-id overflow.
3830 (ENCODE_ISO_CHARACTER): Use unsigned, not int, to store the unsigned
3831 result of ENCODE_CHAR.
3832 * coding.h: Adjust decls to match defn changes elsewhere.
3833 (struct coding_system):
3834 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3835 * composite.c (get_composition_id, find_composition)
3836 (run_composition_function, update_compositions)
3837 (compose_text, composition_gstring_put_cache)
3838 (composition_gstring_p, composition_gstring_width)
3839 (fill_gstring_header, fill_gstring_body, autocmp_chars)
3840 (composition_compute_stop_pos, composition_reseat_it)
3841 (composition_update_it, struct position_record)
3842 (find_automatic_composition, composition_adjust_point)
3843 (Fcomposition_get_gstring, Ffind_composition_internal):
3844 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3845 (update_compositions):
3846 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3847 * composite.h: Adjust decls to match defn changes elsewhere.
3848 (struct composition):
3849 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3850 * data.c (let_shadows_buffer_binding_p, let_shadows_global_binding_p):
3851 Do not attempt to compute the address of the object just before a
3852 buffer; this is not portable.
3853 (Faref, Faset):
3854 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3855 (Faset): Use int, not EMACS_INT, where int is wide enough.
3856 (Fstring_to_number): Don't assume fixnums fit in int.
3857 (Frem): Don't assume arg is nonnegative.
3858 * dbusbind.c (xd_append_arg): Check for integers out of range.
3859 (Fdbus_call_method): Don't overflow the timeout int.
3860 (extract_signed, extract_unsigned): New functions.
3861 (XD_CHECK_DBUS_SERIAL): Remove; superseded by extract_unsigned.
3862 (xd_get_connection_references): Return ptrdiff_t, not int.
3863 All uses changed.
3864 (xd_signature, xd_append_arg, xd_retrieve_arg, Fdbus_message_internal)
3865 (xd_read_message_1):
3866 Use int, not unsigned, where the dbus API uses int.
3867 (Fdbus_message_internal): Don't overflow mtype.
3868 (syms_of_dbusbind): Allocate right-sized buffer for integers.
3869 * dired.c (directory_files_internal, file_name_completion, scmp)
3870 (file_name_completion_stat):
3871 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3872 (file_name_completion): Don't overflow matchcount.
3873 (file_name_completion_stat): Use SAFE_ALLOCA, not alloca.
3874 * dispextern.h: Adjust decls to match defn changes elsewhere.
3875 (struct text_pos, struct glyph, struct bidi_saved_info)
3876 (struct bidi_string_data, struct bidi_it, struct composition_it)
3877 (struct it):
3878 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3879 (struct display_pos, struct composition_it, struct it):
3880 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3881 * dispnew.c (increment_matrix_positions)
3882 (increment_row_positions, mode_line_string)
3883 (marginal_area_string):
3884 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3885 (change_frame_size_1, Fredisplay, Fframe_or_buffer_changed_p):
3886 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3887 (duration_to_sec_usec): New function, to check for overflow better.
3888 (Fsleep_for, sit_for): Use it.
3889 * doc.c (get_doc_string, store_function_docstring):
3890 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3891 (get_doc_string, Fsnarf_documentation):
3892 Use int, not EMACS_INT, where int is wide enough.
3893 (get_doc_string):
3894 Use SAFE_ALLOCA, not alloca.
3895 Check for overflow when converting EMACS_INT to off_t.
3896 * doprnt.c (doprnt):
3897 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3898 * editfns.c (init_editfns, Fuser_uid, Fuser_real_uid):
3899 Don't assume uid_t fits into fixnum.
3900 (buildmark, Fgoto_char, overlays_around, find_field, Fdelete_field)
3901 (Ffield_string, Ffield_string_no_properties, Ffield_beginning)
3902 (Ffield_end, Fconstrain_to_field, Fline_beginning_position)
3903 (Fline_end_position, Fprevious_char, Fchar_after, Fchar_before)
3904 (general_insert_function)
3905 (Finsert_char, make_buffer_string, make_buffer_string_both)
3906 (update_buffer_properties, Fbuffer_substring)
3907 (Fbuffer_substring_no_properties, Fcompare_buffer_substrings)
3908 (Fsubst_char_in_region, check_translation)
3909 (Ftranslate_region_internal, save_restriction_restore, Fformat)
3910 (transpose_markers, Ftranspose_regions):
3911 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3912 (clip_to_bounds): Move to lisp.h as an inline function).
3913 (Fconstrain_to_field): Don't assume integers are nonnegative.
3914 (Fline_beginning_position, Fsave_excursion, Fsave_current_buffer):
3915 (Fsubst_char_in_region, Fsave_restriction):
3916 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3917 (Femacs_pid): Don't assume pid_t fits into fixnum.
3918 (lo_time): Use int, not EMACS_INT, when int suffices.
3919 (lisp_time_argument): Check for usec out of range.
3920 (Fencode_time): Don't assume fixnum fits in int.
3921 (Fuser_login_name, Fuser_full_name): Signal an error
3922 if a uid argument is out of range, rather than relying on
3923 undefined behavior.
3924 (Fformat_time_string): Remove now-unnecessary check.
3925 lisp_time_argument checks for out-of-range usec now.
3926 Use ptrdiff_t, not size_t, where ptrdiff_t will do.
3927 * emacs.c (gdb_valbits, gdb_gctypebits): Now int, not EMACS_INT.
3928 (gdb_data_seg_bits): Now uintptr_t, not EMACS_INT.
3929 (PVEC_FLAG, gdb_array_mark_flag): Now ptrdiff_t, not EMACS_INT.
3930 (init_cmdargs, Fdump_emacs):
3931 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3932 (Fkill_emacs): Don't assume fixnum fits in int; instead, take just
3933 the bottom (typically) 32 bits of the fixnum.
3934 * eval.c (specpdl_size, call_debugger):
3935 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3936 (when_entered_debugger, Fbacktrace_debug):
3937 Don't assume fixnum can fit in int.
3938 (Fdefvaralias, Fdefvar): Do not attempt to compute the address of
3939 the object just before a buffer; this is not portable.
3940 (FletX, Flet, Funwind_protect, do_autoload, Feval, funcall_lambda)
3941 (grow_specpdl, unbind_to):
3942 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3943 (Fapply, apply_lambda): Don't assume ptrdiff_t can hold fixnum.
3944 (grow_specpdl): Simplify allocation by using xpalloc.
3945 (Fprog1, Fprog2): Don't assume list length fits in int. Simplify.
3946 * fileio.c (Ffind_file_name_handler, Fcopy_file, Frename_file)
3947 (Finsert_file_contents, Fwrite_region, Fdo_auto_save):
3948 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3949 (Ffind_file_name_handler, non_regular_inserted, Finsert_file_contents)
3950 (a_write, e_write):
3951 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3952 (Fcopy_file, non_regular_nbytes, read_non_regular)
3953 (Finsert_file_contents):
3954 Use int, not EMACS_INT, where int is wide enough.
3955 (READ_BUF_SIZE): Verify that it fits in int.
3956 (Finsert_file_contents): Check that counts are in proper range,
3957 rather than assuming fixnums fit into ptrdiff_t etc.
3958 Don't assume fixnums fit into int.
3959 * floatfns.c (Fexpt): Avoid undefined signed * signed overflow.
3960 * fns.c (Fcompare_strings, Fstring_lessp, struct textprop_rec, concat)
3961 (string_char_byte_cache_charpos, string_char_byte_cache_bytepos)
3962 (string_char_to_byte, string_byte_to_char)
3963 (string_make_multibyte, string_to_multibyte)
3964 (string_make_unibyte, Fstring_as_unibyte, Fstring_as_multibyte)
3965 (Fstring_to_unibyte, Fsubstring, Fsubstring_no_properties)
3966 (substring_both, Fdelete, internal_equal, Ffillarray)
3967 (Fclear_string, mapcar1)
3968 (Fbase64_encode_region, Fbase64_encode_string, base64_encode_1)
3969 (Fbase64_decode_region, Fbase64_decode_string, base64_decode_1)
3970 (larger_vector, make_hash_table, maybe_resize_hash_table)
3971 (hash_lookup, hash_remove_from_table, hash_clear, sweep_weak_table)
3972 (Fmaphash, secure_hash):
3973 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3974 (concat): Check for string index and length overflow.
3975 (Fmapconcat): Don't assume fixnums fit into ptrdiff_t.
3976 (Frequire):
3977 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3978 (larger_vector): New API (vec, incr_min, size_max) replaces old
3979 one (vec, new_size, init). This catches size overflow.
3980 INIT was removed because it was always Qnil.
3981 All callers changed.
3982 (INDEX_SIZE_BOUND): New macro, which calculates more precisely
3983 the upper bound on a hash table index size.
3984 (make_hash_table, maybe_resize_hash_table): Use it.
3985 (secure_hash): Computer start_byte and end_byte only after
3986 they're known to be in ptrdiff_t range.
3987 * font.c (font_intern_prop, font_at, font_range, Ffont_shape_gstring)
3988 (Ffont_get_glyphs, Ffont_at):
3989 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3990 (font_style_to_value, font_prop_validate_style, font_expand_wildcards)
3991 (Flist_fonts, Fopen_font):
3992 Don't assume fixnum can fit in int.
3993 (check_gstring): Don't assume index can fit in int.
3994 (font_match_p): Check that fixnum is a character, not a nonnegative
3995 fixnum, since the later code needs to stuff it into an int.
3996 (font_find_for_lface): Use SAFE_ALLOCA_LISP, not alloca.
3997 (font_fill_lglyph_metrics): Use unsigned, not EMACS_INT, to avoid
3998 conversion overflow issues.
3999 (Fopen_font): Check for integer out of range.
4000 (Ffont_get_glyphs): Don't assume index can fit in int.
4001 * font.h: Adjust decls to match defn changes elsewhere.
4002 * fontset.c (reorder_font_vector): Redo score calculation to avoid
4003 integer overflow.
4004 (num_auto_fontsets, fontset_from_font): Use ptrdiff_t, not
4005 printmax_t, where ptrdiff_t is wide enough.
4006 (Finternal_char_font):
4007 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4008 * frame.c (Fset_mouse_position, Fset_mouse_pixel_position)
4009 (Fset_frame_height, Fset_frame_width, Fset_frame_size)
4010 (Fset_frame_position, x_set_frame_parameters)
4011 (x_set_line_spacing, x_set_border_width)
4012 (x_set_internal_border_width, x_set_alpha, x_figure_window_size):
4013 Check that fixnums are in proper range for system types.
4014 (frame_name_fnn_p, Fframe_parameter, Fmodify_frame_parameters):
4015 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4016 (Fmodify_frame_parameters): Don't assume fixnum fits in int.
4017 Use SAFE_ALLOCA_LISP, not alloca.
4018 * frame.h (struct frame): Use intptr_t, not EMACS_INT, where
4019 intptr_t is wide enough.
4020 * fringe.c (lookup_fringe_bitmap, get_logical_fringe_bitmap)
4021 (Fdefine_fringe_bitmap): Don't assume fixnum fits in int.
4022 (Ffringe_bitmaps_at_pos): Don't assume index fits in int.
4023 Check for fixnum out of range.
4024 * ftfont.c (ftfont_list): Don't assume index fits in int.
4025 Check that fixnums are in proper range for system types.
4026 (ftfont_shape_by_flt):
4027 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4028 * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
4029 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4030 (Fgnutls_error_fatalp, Fgnutls_error_string, Fgnutls_boot):
4031 Check that fixnums are in proper range for system types.
4032 * gnutls.h: Adjust decls to match defn changes elsewhere.
4033 * gtkutil.c (xg_dialog_run):
4034 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4035 (update_frame_tool_bar):
4036 Check that fixnums are in proper range for system types.
4037 * image.c (parse_image_spec): Redo count calculation to avoid overflow.
4038 (lookup_image): Check that fixnums are in range for system types.
4039 * indent.c (last_known_column, last_known_column_point):
4040 (current_column_bol_cache):
4041 (skip_invisible, current_column, check_display_width):
4042 (check_display_width, scan_for_column, current_column_1)
4043 (Findent_to, Fcurrent_indentation, position_indentation)
4044 (indented_beyond_p, Fmove_to_column, compute_motion):
4045 (Fcompute_motion, Fvertical_motion):
4046 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4047 (last_known_column_modified): Use EMACS_INT, not int.
4048 (check_display_width):
4049 (Fcompute_motion):
4050 Check that fixnums and floats are in proper range for system types.
4051 (compute_motion): Don't assume index or fixnum fits in int.
4052 (compute_motion, Fcompute_motion):
4053 Use int, not EMACS_INT, when it is wide enough.
4054 (vmotion): Omit local var start_hpos that is always 0; that way
4055 we don't need to worry about overflow in expressions involving it.
4056 * indent.h: Adjust decls to match defn changes elsewhere.
4057 (struct position):
4058 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4059 Use int, not EMACS_INT, where int is wide enough.
4060 Remove unused members ovstring_chars_done and tab_offset;
4061 all uses removed.
4062 * insdel.c (move_gap, move_gap_both, gap_left, gap_right)
4063 (adjust_markers_for_delete, adjust_markers_for_insert, adjust_point)
4064 (adjust_markers_for_replace, make_gap_larger, make_gap_smaller)
4065 (make_gap, copy_text, insert, insert_and_inherit)
4066 (insert_before_markers, insert_before_markers_and_inherit)
4067 (insert_1, count_combining_before, count_combining_after)
4068 (insert_1_both, insert_from_string)
4069 (insert_from_string_before_markers, insert_from_string_1)
4070 (insert_from_gap, insert_from_buffer, insert_from_buffer_1)
4071 (adjust_after_replace, adjust_after_insert, replace_range)
4072 (replace_range_2, del_range, del_range_1, del_range_byte)
4073 (del_range_both, del_range_2, modify_region)
4074 (prepare_to_modify_buffer, signal_before_change)
4075 (signal_after_change, Fcombine_after_change_execute):
4076 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4077 * intervals.c (traverse_intervals, rotate_right, rotate_left)
4078 (balance_an_interval, split_interval_right, split_interval_left)
4079 (find_interval, next_interval, update_interval)
4080 (adjust_intervals_for_insertion, delete_node, delete_interval)
4081 (interval_deletion_adjustment, adjust_intervals_for_deletion)
4082 (static_offset_intervals, offset_intervals)
4083 (merge_interval_right, merge_interval_left, make_new_interval)
4084 (graft_intervals_into_buffer, temp_set_point_both)
4085 (temp_set_point, set_point, adjust_for_invis_intang)
4086 (set_point_both, move_if_not_intangible, get_property_and_range)
4087 (get_local_map, copy_intervals, copy_intervals_to_string)
4088 (compare_string_intervals, set_intervals_multibyte_1):
4089 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4090 * intervals.h: Adjust decls to match defn changes elsewhere.
4091 (struct interval):
4092 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4093 * keyboard.c (this_command_key_count, this_single_command_key_start)
4094 (before_command_key_count, before_command_echo_length, echo_now)
4095 (echo_length, recursive_edit_1, Frecursive_edit, Ftrack_mouse)
4096 (command_loop_1, safe_run_hooks, read_char, timer_check_2)
4097 (menu_item_eval_property, read_key_sequence, Fread_key_sequence)
4098 (Fread_key_sequence_vector, Fexecute_extended_command, Fsuspend_emacs):
4099 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4100 (last_non_minibuf_size, last_point_position, echo_truncate)
4101 (command_loop_1, adjust_point_for_property, read_char, gen_help_event)
4102 (make_lispy_position, make_lispy_event, parse_modifiers_uncached)
4103 (parse_modifiers, modify_event_symbol, Fexecute_extended_command)
4104 (stuff_buffered_input):
4105 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4106 (last_auto_save, command_loop_1, read_char):
4107 Use EMACS_INT, not int, to avoid integer overflow.
4108 (record_char): Avoid overflow in total_keys computation.
4109 (parse_modifiers_uncached): Redo index calculation to avoid overflow.
4110 * keyboard.h: Adjust decls to match defn changes elsewhere.
4111 * keymap.c (Fdefine_key, Fcurrent_active_maps, accessible_keymaps_1)
4112 (Fkey_description, Fdescribe_vector, Flookup_key):
4113 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4114 (click_position): New function, to check that positions are in range.
4115 (Fcurrent_active_maps):
4116 (describe_command):
4117 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4118 (Faccessible_keymaps, Fkey_description):
4119 (preferred_sequence_p):
4120 Don't assume fixnum can fit into int.
4121 (Fkey_description): Use SAFE_ALLOCA_LISP, not alloca.
4122 Check for integer overflow in size calculations.
4123 (Ftext_char_description): Use CHECK_CHARACTER, not CHECK_NUMBER, to
4124 avoid mishandling large integers.
4125 * lisp.h: Adjust decls to match defn changes elsewhere.
4126 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, struct Lisp_String)
4127 (struct vectorlike_header, struct Lisp_Subr, struct Lisp_Hash_Table)
4128 (struct Lisp_Marker):
4129 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4130 (clip_to_bounds): Now an inline function, moved here from editfns.c.
4131 (GLYPH_CODE_P): Check for overflow in system types, subsuming the
4132 need for GLYPH_CODE_CHAR_VALID_P and doing proper checking ourselves.
4133 All callers changed.
4134 (GLYPH_CODE_CHAR, GLYPH_CODE_FACE):
4135 Assume the arg has valid form, since it always does.
4136 (TYPE_RANGED_INTEGERP): Avoid bug when checking against a wide
4137 unsigned integer system type.
4138 (CHECK_RANGED_INTEGER, CHECK_TYPE_RANGED_INTEGER): New macros.
4139 (struct catchtag, specpdl_size, SPECPDL_INDEX, USE_SAFE_ALLOCA):
4140 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4141 (struct catchtag): Use EMACS_INT, not int, since it may be a fixnum.
4142 (duration_to_sec_usec): New decl.
4143 * lread.c (read_from_string_index, read_from_string_index_byte)
4144 (read_from_string_limit, readchar, unreadchar, openp)
4145 (read_internal_start, read1, oblookup):
4146 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4147 (Fload, readevalloop, Feval_buffer, Feval_region):
4148 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4149 (openp): Check for out-of-range argument to 'access'.
4150 (read1): Use int, not EMACS_INT, where int is wide enough.
4151 Don't assume fixnum fits into int.
4152 Fix off-by-one error that can read outside a buffer.
4153 (read_filtered_event): Use duration_to_sec_usec
4154 to do proper overflow checking on durations.
4155 * macros.c (Fstart_kbd_macro): Use xpalloc to check for overflow
4156 in size calculation.
4157 (Fexecute_kbd_macro):
4158 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4159 * marker.c (cached_charpos, cached_bytepos, CONSIDER)
4160 (byte_char_debug_check, buf_charpos_to_bytepos, verify_bytepos)
4161 (buf_bytepos_to_charpos, Fset_marker, set_marker_restricted)
4162 (set_marker_both, set_marker_restricted_both, marker_position)
4163 (marker_byte_position, Fbuffer_has_markers_at):
4164 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4165 (Fset_marker, set_marker_restricted): Don't assume fixnum fits in int.
4166 * menu.c (ensure_menu_items): Rename from grow_menu_items.
4167 It now merely ensures that the menu is large enough, without
4168 necessarily growing it, as this avoids some integer overflow issues.
4169 All callers changed.
4170 (keymap_panes, parse_single_submenu, Fx_popup_menu):
4171 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4172 (parse_single_submenu, Fx_popup_menu): Don't assume fixnum fits in int.
4173 Use SAFE_ALLOCA_LISP, not alloca.
4174 (find_and_return_menu_selection): Avoid unnecessary casts of pointers
4175 to EMACS_INT. Check that fixnums are in proper range for system types.
4176 * minibuf.c (minibuf_prompt_width, string_to_object)
4177 (Fminibuffer_contents, Fminibuffer_contents_no_properties)
4178 (Fminibuffer_completion_contents, Ftry_completion, Fall_completions):
4179 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4180 (get_minibuffer, read_minibuf_unwind):
4181 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4182 (read_minibuf): Omit unnecessary arg BACKUP_N, which is always nil;
4183 this simplifies overflow checking. All callers changed.
4184 (read_minibuf, Fread_buffer, Ftry_completion, Fall_completions)
4185 (Ftest_completion):
4186 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4187 * nsfns.m (check_ns_display_info): Don't assume fixnum fits in long.
4188 (x_set_menu_bar_lines, x_set_tool_bar_lines, Fx_create_frame):
4189 Check that fixnums are in proper range for system types.
4190 (Fx_create_frame, Fx_show_tip):
4191 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4192 * nsfont.m (ns_findfonts, nsfont_list_family):
4193 Don't assume fixnum fits in long.
4194 * nsmenu.m (ns_update_menubar, ns_menu_show, ns_popup_dialog):
4195 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4196 (ns_update_menubar): Use intptr_t, not EMACS_INT, when intptr_t is
4197 wide enough.
4198 * nsselect.m (ns_get_local_selection, clean_local_selection_data):
4199 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4200 * print.c (print_buffer_size, print_buffer_pos, print_buffer_pos_byte)
4201 (PRINTDECLARE, PRINTPREPARE):
4202 (strout, print_string):
4203 (print, print_preprocess, print_check_string_charset_prop)
4204 (print_object):
4205 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4206 (PRINTDECLARE):
4207 (temp_output_buffer_setup, Fprin1_to_string, print_object):
4208 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4209 (PRINTPREPARE): Use int, not ptrdiff_t, where int is wide enough.
4210 (printchar, strout): Use xpalloc to catch size calculation overflow.
4211 (Fexternal_debugging_output): Don't overflow EMACS_INT->int conversion.
4212 (print_error_message): Use SAFE_ALLOCA, not alloca.
4213 (print_object): Use int, not EMACS_INT, where int is wide enough.
4214 (print_depth, new_backquote_output, print_number_index):
4215 Use ptrdiff_t, not int, where int might not be wide enough.
4216 * process.c (Fdelete_process): Don't assume pid fits into EMACS_INT.
4217 (Fset_process_window_size, Fformat_network_address)
4218 (get_lisp_to_sockaddr_size, set_socket_option, Fmake_network_process)
4219 (sigchld_handler):
4220 Check that fixnums are in proper range for system types.
4221 (Fsignal_process): Simplify by avoiding a goto.
4222 Check for process-ids out of pid_t range rather than relying on
4223 undefined behavior.
4224 (process_tick, update_tick): Use EMACS_INT, not int.
4225 (Fformat_network_address, read_process_output, send_process)
4226 (Fprocess_send_region, status_notify):
4227 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4228 (Fformat_network_address, Fmake_serial_process, Fmake_network_process)
4229 (wait_reading_process_output, read_process_output, exec_sentinel):
4230 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4231 (conv_lisp_to_sockaddr): Don't assume fixnums fit into int.
4232 (Faccept_process_output): Use duration_to_sec_usec to do proper
4233 overflow checking on durations.
4234 (emacs_get_tty_pgrp, Fprocess_running_child_p, process_send_signal):
4235 Don't assume pid_t fits in int.
4236 * process.h (struct Lisp_Process): Members tick and update_tick
4237 are now of type EMACS_INT, not int.
4238 * puresize.h (PURESIZE_RATIO): Shrink this to 8/6 on 32-bit hosts
4239 configured --with-wide-int.
4240 * scroll.c (calculate_scrolling, calculate_direct_scrolling)
4241 (line_ins_del): Use int, not EMACS_INT, where int is wide enough.
4242 * search.c (looking_at_1, string_match_1):
4243 (fast_string_match, fast_c_string_match_ignore_case)
4244 (fast_string_match_ignore_case, fast_looking_at, scan_buffer)
4245 (scan_newline, find_before_next_newline, search_command)
4246 (trivial_regexp_p, search_buffer, simple_search, boyer_moore)
4247 (set_search_regs, wordify):
4248 (Freplace_match):
4249 (Fmatch_data):
4250 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4251 (string_match_1, search_buffer, set_search_regs):
4252 (Fmatch_data):
4253 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4254 (wordify): Check for overflow in size calculation.
4255 (Freplace_match): Avoid potential buffer overflow in search_regs.start.
4256 (Fset_match_data): Don't assume fixnum fits in ptrdiff_t.
4257 Check that fixnums are in proper range for system types.
4258 * sound.c (struct sound_device)
4259 (wav_play, au_play, vox_write, alsa_period_size, alsa_write):
4260 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4261 (Fplay_sound_internal):
4262 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4263 * syntax.c (struct lisp_parse_state, find_start_modiff)
4264 (Finternal_describe_syntax_value, scan_lists, scan_sexps_forward):
4265 (Fparse_partial_sexp):
4266 Don't assume fixnums can fit in int.
4267 (struct lisp_parse_state, find_start_pos, find_start_value)
4268 (find_start_value_byte, find_start_begv)
4269 (update_syntax_table, char_quoted, dec_bytepos)
4270 (find_defun_start, prev_char_comend_first, back_comment):
4271 (scan_words, skip_chars, skip_syntaxes, forw_comment, Fforward_comment)
4272 (scan_lists, Fbackward_prefix_chars, scan_sexps_forward):
4273 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4274 (Finternal_describe_syntax_value): Check that match_lisp is a
4275 character, not an integer, since the code stuffs it into int.
4276 (scan_words, scan_sexps_forward):
4277 Check that fixnums are in proper range for system types.
4278 (Fforward_word):
4279 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4280 (scan_sexps_forward):
4281 Use CHARACTERP, not INTEGERP, since the value must fit into int.
4282 (Fparse_partial_sexp): Fix doc; element 8 is not ignored.
4283 * syntax.h: Adjust decls to match defn changes elsewhere.
4284 (struct gl_state_s):
4285 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4286 (SETUP_SYNTAX_TABLE_FOR_OBJECT): Use PTRDIFF_MAX, not
4287 MOST_POSITIVE_FIXNUM.
4288 * sysdep.c (wait_for_termination_1, wait_for_termination)
4289 (interruptible_wait_for_termination, mkdir):
4290 Don't assume pid_t fits in int; on 64-bit AIX pid_t is 64-bit.
4291 (emacs_read, emacs_write):
4292 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4293 (system_process_attributes): Don't assume uid_t, gid_t, EMACS_INT,
4294 and double all fit in int.
4295 * term.c (set_tty_color_mode):
4296 Check that fixnums are in proper range for system types.
4297 * termhooks.h (struct input_event):
4298 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4299 * textprop.c (validate_interval_range, interval_of)
4300 (Fadd_text_properties, set_text_properties_1)
4301 (Fremove_text_properties, Fremove_list_of_text_properties)
4302 (Ftext_property_any, Ftext_property_not_all)
4303 (copy_text_properties, text_property_list, extend_property_ranges)
4304 (verify_interval_modification):
4305 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4306 (Fnext_single_char_property_change)
4307 (Fprevious_single_char_property_change):
4308 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4309 (copy_text_properties):
4310 Check for integer overflow in index calculation.
4311 * undo.c (last_boundary_position, record_point, record_insert)
4312 (record_delete, record_marker_adjustment, record_change)
4313 (record_property_change):
4314 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4315 (truncate_undo_list, Fprimitive_undo): Don't assume fixnum fits in int.
4316 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4317 * w32fns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
4318 (Fx_hide_tip, Fx_file_dialog):
4319 * w32menu.c (set_frame_menubar):
4320 Use ptrdiff_t, not int, for consistency with rest of code.
4321 * window.c (window_scroll_preserve_hpos, window_scroll_preserve_vpos)
4322 (select_window, Fdelete_other_windows_internal)
4323 (window_scroll_pixel_based, window_scroll_line_based)
4324 (Frecenter, Fset_window_configuration):
4325 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4326 (Fset_window_hscroll, run_window_configuration_change_hook)
4327 (set_window_buffer, temp_output_buffer_show, scroll_command)
4328 (Fscroll_other_window, Frecenter):
4329 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4330 (Fwindow_line_height, window_scroll, Fscroll_left, Fscroll_right):
4331 Don't assume fixnum fits in int.
4332 (Fset_window_scroll_bars):
4333 Check that fixnums are in proper range for system types.
4334 * xdisp.c (help_echo_pos, pos_visible_p, string_pos_nchars_ahead)
4335 (string_pos, c_string_pos, number_of_chars, init_iterator)
4336 (in_ellipses_for_invisible_text_p, init_from_display_pos)
4337 (compute_stop_pos, next_overlay_change, compute_display_string_pos)
4338 (compute_display_string_end, handle_face_prop)
4339 (face_before_or_after_it_pos, handle_invisible_prop)
4340 (handle_display_prop, handle_display_spec, handle_single_display_spec)
4341 (display_prop_intangible_p, string_buffer_position_lim)
4342 (string_buffer_position, handle_composition_prop, load_overlay_strings)
4343 (get_overlay_strings_1, get_overlay_strings)
4344 (iterate_out_of_display_property, forward_to_next_line_start)
4345 (back_to_previous_visible_line_start, reseat, reseat_to_string)
4346 (get_next_display_element, set_iterator_to_next)
4347 (get_visually_first_element, compute_stop_pos_backwards)
4348 (handle_stop_backwards, next_element_from_buffer)
4349 (move_it_in_display_line_to, move_it_in_display_line)
4350 (move_it_to, move_it_vertically_backward, move_it_by_lines)
4351 (add_to_log, message_dolog, message_log_check_duplicate)
4352 (message2, message2_nolog, message3, message3_nolog
4353 (with_echo_area_buffer, display_echo_area_1, resize_mini_window_1)
4354 (current_message_1, truncate_echo_area, truncate_message_1)
4355 (set_message, set_message_1, store_mode_line_noprop)
4356 (hscroll_window_tree, debug_delta, debug_delta_bytes, debug_end_vpos)
4357 (text_outside_line_unchanged_p, check_point_in_composition)
4358 (reconsider_clip_changes)
4359 (redisplay_internal, set_cursor_from_row, try_scrolling)
4360 (try_cursor_movement, set_vertical_scroll_bar, redisplay_window)
4361 (redisplay_window, find_last_unchanged_at_beg_row)
4362 (find_first_unchanged_at_end_row, row_containing_pos, try_window_id)
4363 (trailing_whitespace_p, find_row_edges, display_line)
4364 (RECORD_MAX_MIN_POS, Fcurrent_bidi_paragraph_direction)
4365 (display_mode_element, store_mode_line_string)
4366 (pint2str, pint2hrstr, decode_mode_spec)
4367 (display_count_lines, display_string, draw_glyphs)
4368 (x_produce_glyphs, x_insert_glyphs)
4369 (rows_from_pos_range, mouse_face_from_buffer_pos)
4370 (fast_find_string_pos, mouse_face_from_string_pos)
4371 (note_mode_line_or_margin_highlight, note_mouse_highlight):
4372 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4373 (safe_call, init_from_display_pos, handle_fontified_prop)
4374 (handle_single_display_spec, load_overlay_strings)
4375 (with_echo_area_buffer, setup_echo_area_for_printing)
4376 (display_echo_area, echo_area_display)
4377 (x_consider_frame_title, prepare_menu_bars, update_menu_bar)
4378 (update_tool_bar, hscroll_window_tree, redisplay_internal)
4379 (redisplay_window, dump_glyph_row, display_mode_line)
4380 (Fformat_mode_line, decode_mode_spec, on_hot_spot_p):
4381 (handle_display_spec, display_prop_string_p):
4382 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4383 (handle_single_display_spec, build_desired_tool_bar_string)
4384 (redisplay_tool_bar, scroll_window_tree, Fdump_glyph_matrix)
4385 (get_specified_cursor_type):
4386 Check that fixnums are in proper range for system types.
4387 (struct overlay_entry, resize_mini_window, Fdump_glyph_row)
4388 (Flookup_image_map):
4389 Don't assume fixnums fit in int.
4390 (compare_overlay_entries):
4391 Avoid mishandling comparisons due to subtraction overflow.
4392 (load_overlay_strings): Use SAFE_NALLOCA, not alloca.
4393 (last_escape_glyph_face_id, last_glyphless_glyph_face_id):
4394 (handle_tool_bar_click):
4395 Use int, not unsigned, since we prefer signed and the signedness
4396 doesn't matter here.
4397 (get_next_display_element, next_element_from_display_vector):
4398 Use int, not EMACS_INT, when int is wide enough.
4399 (start_hourglass): Use duration_to_sec_usec to do proper
4400 overflow checking on durations.
4401 * xfaces.c (Fbitmap_spec_p):
4402 Check that fixnums are in proper range for system types.
4403 (compare_fonts_by_sort_order):
4404 Avoid mishandling comparisons due to subtraction overflow.
4405 (Fx_family_fonts, realize_basic_faces):
4406 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4407 (Fx_family_fonts):
4408 Don't assume fixnum fits in int.
4409 Use SAFE_ALLOCA_LISP, not alloca.
4410 (merge_face_heights): Remove unnecessary cast to EMACS_INT.
4411 (Finternal_make_lisp_face): Don't allocate more than MAX_FACE_ID.
4412 (face_at_buffer_position, face_for_overlay_string)
4413 (face_at_string_position):
4414 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4415 (merge_faces): Use int, not EMACS_INT, where int is wide enough.
4416 * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines, x_icon_verify)
4417 (Fx_show_tip):
4418 Check that fixnums are in proper range for system types.
4419 (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
4420 (Fx_hide_tip, Fx_file_dialog, Fx_select_font):
4421 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4422 (Fx_change_window_property): Don't assume fixnums fit in int.
4423 * xfont.c (xfont_chars_supported):
4424 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4425 * xmenu.c (Fx_popup_dialog, set_frame_menubar)
4426 (create_and_show_popup_menu, create_and_show_dialog, xmenu_show):
4427 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4428 * xml.c (parse_region):
4429 * xrdb.c (magic_file_p):
4430 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4431 * xselect.c (TRACE1): Don't assume pid_t promotes to int.
4432 (x_get_local_selection, x_reply_selection_request)
4433 (x_handle_selection_request, wait_for_property_change):
4434 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4435 (selection_data_to_lisp_data): Use short, not EMACS_INT, where
4436 short is wide enough.
4437 (x_send_client_event): Don't assume fixnum fits in int.
4438 * xterm.c (x_x_to_emacs_modifiers):
4439 Don't assume EMACS_INT overflows nicely into int.
4440 (x_emacs_to_x_modifiers): Use EMACS_INT, not int, because values
4441 may come from Lisp.
4442 (handle_one_xevent): NATNUMP can eval its arg twice.
4443 (x_connection_closed):
4444 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4445 * xterm.h: Adjust decls to match defn changes elsewhere.
4446 (struct scroll_bar): Use struct vectorlike_header
4447 rather than rolling our own approximation.
4448 (SCROLL_BAR_VEC_SIZE): Remove; not used.
4449
4450 2012-05-25 Glenn Morris <rgm@gnu.org>
4451
4452 * lisp.mk (lisp): Update for more files being compiled now.
4453
4454 2012-05-25 Stefan Monnier <monnier@iro.umontreal.ca>
4455
4456 * lread.c: Remove `read_pure' which makes no difference.
4457 (read_pure): Remove var.
4458 (unreadpure): Remove function.
4459 (readevalloop): Don't call read_list with -1 flag.
4460 (read1, read_vector): Don't test read_pure any more.
4461 (read_list): Simplify.
4462
4463 * fileio.c, character.h: Minor style tweaks.
4464
4465 2012-05-24 Dmitry Antipov <dmantipov@yandex.ru>
4466
4467 * window.h (clip_changed): Remove useless declaration.
4468
4469 2012-05-22 Juanma Barranquero <lekktu@gmail.com>
4470
4471 * makefile.w32-in: Follow-up to 2012-05-22T16:20:27Z!eggert@cs.ucla.edu.
4472 (TAGS, TAGS-gmake, CONFIG_H): Remove further references to m/intel386.h.
4473
4474 2012-05-22 Paul Eggert <eggert@cs.ucla.edu>
4475
4476 Remove src/m/*.
4477 This directory predates autoconf and is no longer needed nowadays.
4478 Move its few remaining bits of functionality to where they're needed.
4479 * m/README, m/alpha.h, m/amdx86-64.h, m/ia64.h, m/ibmrs6000.h:
4480 * m/ibms390x.h, m/intel386.h, m/m68k.h, m/macppc.h, m/sparc.h:
4481 * m/template.h: Remove.
4482 * Makefile.in (M_FILE): Remove. All uses removed.
4483 * alloc.c (POINTERS_MIGHT_HIDE_IN_OBJECTS):
4484 * lisp.h (USE_LSB_TAG):
4485 * mem-limits.h (EXCEEDS_LISP_PTR):
4486 Use VAL_MAX, not VALBITS, in #if.
4487 * lisp.h (EMACS_INT_MAX): New macro, useful in #if.
4488 (EMACS_UINT): Define unconditionally now.
4489 (BITS_PER_CHAR, BITS_PER_SHORT, BITS_PER_INT, BITS_PER_LONG)
4490 (BITS_PER_EMACS_INT): New constants, replacing
4491 what used to be in config.h, but not useful in #if.
4492 (GCTYPEBITS, VALBITS): Define unconditionally, since m/* files don't
4493 define them any more.
4494 (VAL_MAX): New macro.
4495 (VALMASK): Use it.
4496 * puresize.h (PURESIZE_RATIO): Use EMACS_INT_MAX, not
4497 BITS_PER_EMACS_INT, in #if.
4498 * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
4499 (BROKEN_SIGPOLL): Move here from m/ibmrs6000.h, which was removed.
4500 * s/gnu-linux.h (ULIMIT_BREAK_VALUE) [__i386__]:
4501 * s/ms-w32.h (DATA_START):
4502 Move here from removed file m/intel386.h.
4503 * s/gnu.h (NLIST_STRUCT): Remove undef; 'configure' does this.
4504 * s/irix6-5.h (_LP64): Remove; lisp.h no longer needs this.
4505
4506 2012-05-21 Paul Eggert <eggert@cs.ucla.edu>
4507
4508 Assume C89 or later.
4509 * alloc.c, buffer.c, lisp.h: Replace POINTER_TYPE with void.
4510 * alloc.c (overrun_check_malloc, overrun_check_realloc, xmalloc)
4511 (xrealloc):
4512 * buffer.c (mmap_free_1, mmap_enlarge): Omit needless casts.
4513 * editfns.c, fns.c, gmalloc.c, insdel.c, sysdep.c, termcap.c (NULL):
4514 * textprop.c, tparam.c (NULL): Remove.
4515 * ralloc.c, vm-limit.c (POINTER): Assume void * works.
4516 * regex.c (SIGN_EXTEND_CHAR): Assume signed char works.
4517 * regex.h (_RE_ARGS): Remove. All uses rewritten to use prototypes.
4518 * unexelf.c (ElfBitsW): Assume c89 preprocessor or better.
4519 * xterm.c (input_signal_count): Assume volatile works.
4520
4521 2012-05-21 Ken Brown <kbrown@cornell.edu>
4522
4523 * xgselect.c (xg_select): Fix first argument in call to 'select'
4524 (bug#11508).
4525
4526 2012-05-20 Ken Brown <kbrown@cornell.edu>
4527
4528 * gmalloc.c (_free_internal_nolock, _realloc_internal_nolock)
4529 [CYGWIN]: Cast ptr to (char *) before comparing to _heapbase.
4530
4531 2012-05-19 Ken Brown <kbrown@cornell.edu>
4532
4533 * xfns.c (x_in_use): Remove `static' qualifier.
4534 * xterm.h (x_in_use): Declare.
4535 * xgselect.c: Include xterm.h.
4536 (xg_select): Test `x_in_use' instead of `inhibit_window_system'
4537 and `display_arg' (bug#9754).
4538
4539 2012-05-19 Paul Eggert <eggert@cs.ucla.edu>
4540
4541 * s/ms-w32.h (HAVE_GETDOMAINNAME): Remove; not needed.
4542
4543 * m/vax.h: Remove; no longer needed since HAVE_FTIME is being removed.
4544 * s/ms-w32.h (HAVE_FTIME): Remove; not needed.
4545
4546 2012-05-18 Eli Zaretskii <eliz@gnu.org>
4547
4548 Fix compilation with -DGLYPH_DEBUG=1 on MS-Windows.
4549
4550 * w32term.c [GLYPH_DEBUG]: Add prototype for x_check_font.
4551 (x_check_font) [GLYPH_DEBUG]: New function, copied from xterm.c.
4552
4553 * w32fns.c (unwind_create_frame) [GLYPH_DEBUG]: Fix broken
4554 reference to image_cache->refcount.
4555 (x_create_tip_frame): Fix broken use of FRAME_IMAGE_CACHE.
4556
4557 2012-05-17 Juri Linkov <juri@jurta.org>
4558
4559 * search.c (Fword_search_regexp, Fword_search_backward)
4560 (Fword_search_forward, Fword_search_backward_lax)
4561 (Fword_search_forward_lax): Move functions to isearch.el
4562 (bug#10145, bug#11381).
4563
4564 2012-05-16 Paul Eggert <eggert@cs.ucla.edu>
4565
4566 * xgselect.c (xg_select): Just invoke 'select' if -nw (Bug#9754).
4567
4568 2012-05-15 Stefan Monnier <monnier@iro.umontreal.ca>
4569
4570 * lread.c (init_obarray): Declare Qt and Qnil as special.
4571
4572 2012-05-14 Glenn Morris <rgm@gnu.org>
4573
4574 * nsterm.m (ns_init_paths): Fix typo ("libexec" not "lib-exec").
4575 Put "libexec" before "bin", for the sake of init_callproc_1.
4576
4577 2012-05-14 Paul Eggert <eggert@cs.ucla.edu>
4578
4579 * keyboard.c (kbd_buffer_get_event) [!HAVE_DBUS]: Omit unused local.
4580
4581 * unexaix.c: Port to more-recent AIX compilers.
4582 (report_error, report_error_1, make_hdr, copy_sym)
4583 (mark_x, adjust_lnnoptrs, unrelocate_symbols):
4584 Make arguments const char *, not char *, to avoid violations of C
4585 standard and to fix some AIX warnings reported by Gilles Pion.
4586
4587 2012-05-14 Eli Zaretskii <eliz@gnu.org>
4588
4589 * xdisp.c (handle_stop): Don't call get_overlay_strings_1 if we
4590 already have overlays loaded.
4591 (handle_single_display_spec): Before returning without displaying
4592 fringe bitmap, synchronize the bidi iterator with the main display
4593 iterator, by calling iterate_out_of_display_property.
4594 (iterate_out_of_display_property): Detect buffer iteration by
4595 testing that it->string is a Lisp string.
4596 (get_next_display_element): When the current object is exhausted,
4597 and there's something on it->stack, call set_iterator_to_next to
4598 proceed with what's on the stack, instead of returning zero.
4599 (set_iterator_to_next): If called at the end of a Lisp string,
4600 proceed to consider_string_end without incrementing string
4601 position. Don't increment display vector index past the end of
4602 the display vector. (Bug#11417)
4603 (pos_visible_p): Don't report a position visible when move_it_to
4604 stopped at the last line of window, which happens to be scanned
4605 backwards by the bidi iteration. (Bug#11464)
4606
4607 2012-05-14 Eli Zaretskii <eliz@gnu.org>
4608
4609 * xdisp.c (handle_single_display_spec): Return 1 for left-margin
4610 and right-margin display specs even if the spec is invalid or we
4611 are on a TTY, and thus unable to display on the fringes.
4612 That's because the text with the property will not be displayed anyway,
4613 so we need to signal to the caller that this is a "replacing"
4614 display spec. This fixes display when the spec is invalid or we
4615 are on a TTY.
4616
4617 2012-05-14 Paul Eggert <eggert@cs.ucla.edu>
4618
4619 * unexaix.c (make_hdr): Fix typo in prototype.
4620 This bug broke the build on AIX. Problem reported by Gilles Pion.
4621
4622 2012-05-14 Michael Albinus <michael.albinus@gmx.de>
4623
4624 * keyboard.c (kbd_buffer_get_event): Read special events also in
4625 batch mode. (Bug#11415)
4626
4627 2012-05-12 Glenn Morris <rgm@gnu.org>
4628
4629 * ns.mk: Update for ns_appbindir no longer having trailing "/".
4630
4631 2012-05-12 Eli Zaretskii <eliz@gnu.org>
4632
4633 * lisp.mk (lisp): Add newcomment.elc.
4634
4635 2012-05-12 Glenn Morris <rgm@gnu.org>
4636
4637 * Makefile.in (MKDIR_P): New, set by configure.
4638 * ns.mk (${ns_appdir}, ${ns_appbindir}Emacs): Use $MKDIR_P.
4639
4640 2012-05-11 Paul Eggert <eggert@cs.ucla.edu>
4641
4642 Remove unused function hourglass_started.
4643 * dispextern.h (hourglass_started):
4644 * w32fns.c (hourglass_started):
4645 * xdisp.c (hourglass_started): Remove.
4646
4647 2012-05-10 Juanma Barranquero <lekktu@gmail.com>
4648
4649 * makefile.w32-in ($(BLD)/gmalloc.$(O), $(BLD)/w32menu.$(O)):
4650 Update dependencies.
4651
4652 2012-05-10 Paul Eggert <eggert@cs.ucla.edu>
4653
4654 * xgselect.c (xg_select): Put maxfds+1 into a var.
4655 This is slightly clearer, and pacifies Ubuntu 12.04 gcc.
4656
4657 * sound.c (DEFAULT_ALSA_SOUND_DEVICE): Define only if HAVE_ALSA.
4658
4659 2012-05-10 Dave Abrahams <dave@boostpro.com>
4660
4661 * filelock.c (syms_of_filelock): New boolean create-lockfiles.
4662 (lock_file): If create_lockfiles is 0, do nothing. (Bug#11227)
4663
4664 2012-05-09 Michael Albinus <michael.albinus@gmx.de>
4665
4666 * dbusbind.c (xd_registered_buses): New internal Lisp object.
4667 Rename all occurences of Vdbus_registered_buses to xd_registered_buses.
4668 (syms_of_dbusbind): Remove declaration of Vdbus_registered_buses.
4669 Initialize xd_registered_buses.
4670
4671 2012-05-09 Paul Eggert <eggert@cs.ucla.edu>
4672
4673 Untag more efficiently if USE_LSB_TAG.
4674 This is based on a proposal by YAMAMOTO Mitsuharu in
4675 <http://lists.gnu.org/archive/html/emacs-devel/2008-01/msg01876.html>.
4676 For an admittedly artificial (nth 8000 longlist) benchmark on
4677 Fedora 15 x86-64, this yields a 25% CPU speedup. Also, it shrinks
4678 Emacs's overall text size by 1%.
4679 * lisp.h (XUNTAG): New macro.
4680 (XCONS, XVECTOR, XSTRING, XSYMBOL, XFLOAT, XMISC, XPROCESS, XWINDOW)
4681 (XTERMINAL, XSUBR, XBUFFER, XCHAR_TABLE, XSUB_CHAR_TABLE, XBOOL_VECTOR)
4682 (XSETTYPED_PSEUDOVECTOR, XHASH_TABLE, TYPED_PSEUDOVECTORP): Use it.
4683 * eval.c (Fautoload):
4684 * font.h (XFONT_SPEC, XFONT_ENTITY, XFONT_OBJECT):
4685 * frame.h (XFRAME): Use XUNTAG.
4686
4687 Port recent dbusbind.c changes to 32-bit --with-wide-int.
4688 * dbusbind.c (xd_append_arg, xd_retrieve_arg, Fdbus_message_internal):
4689 Remove unportable assumptions about print widths of types like
4690 dbus_uint32_t.
4691 (xd_get_connection_address, Fdbus_init_bus): Cast Emacs integer to
4692 intptr_t when converting between pointer and integer, to avoid GCC
4693 warnings about wrong width.
4694
4695 2012-05-09 Eli Zaretskii <eliz@gnu.org>
4696
4697 * w32proc.c (new_child): Force Windows to reserve only 64KB of
4698 stack for each reader_thread, instead of defaulting to 8MB
4699 determined by the linker. This avoids failures in creating
4700 subprocesses on Windows 7, see the discussion in this thread:
4701 http://lists.gnu.org/archive/html/emacs-devel/2012-03/msg00119.html.
4702
4703 2012-05-07 Jérémy Compostella <jeremy.compostella@gmail.com>
4704
4705 Fix up display of the *Minibuf-0* buffer in the mini window.
4706 * keyboard.c (read_char): Don't clear the echo area if there's no
4707 message to clear.
4708 * xdisp.c (redisplay_internal): Redisplay the mini window (with the
4709 contents of *Minibuf-0*) if there's no message displayed in its stead.
4710
4711 2012-05-07 Michael Albinus <michael.albinus@gmx.de>
4712
4713 * dbusbind.c (XD_DEBUG_MESSAGE): Don't print message twice in
4714 batch mode.
4715
4716 2012-05-06 Chong Yidong <cyd@gnu.org>
4717
4718 * lisp.mk (lisp): Update.
4719
4720 2012-05-05 Jim Meyering <meyering@redhat.com>
4721
4722 * w32font.c (fill_in_logfont): NUL-terminate a string (Bug#11372).
4723
4724 2012-05-04 Stefan Monnier <monnier@iro.umontreal.ca>
4725
4726 * data.c (PUT_ERROR): New macro.
4727 (syms_of_data): Use it. Add new error type `user-error'.
4728 * undo.c (user_error): New function.
4729 (Fprimitive_undo): Use it.
4730 * print.c (print_error_message): Adjust print style for `user-error'.
4731 * keyboard.c (user_error): New function.
4732 (Fexit_recursive_edit, Fabort_recursive_edit): Use it.
4733
4734 2012-05-03 Paul Eggert <eggert@cs.ucla.edu>
4735
4736 Do not limit current-time-string to years 1000..9999.
4737 * editfns.c (TM_YEAR_IN_ASCTIME_RANGE): Remove.
4738 (Fcurrent_time_string): Support any year that is supported by the
4739 underlying localtime representation. Don't use asctime, as it
4740 has undefined behavior for years outside the range -999..9999.
4741
4742 2012-05-02 Paul Eggert <eggert@cs.ucla.edu>
4743
4744 Fix race conditions involving setenv, gmtime, localtime, asctime.
4745 Without this fix, interrupts could mess up code that uses these
4746 nonreentrant functions, since setting TZ invalidates existing
4747 tm_zone or tzname values, and since most of these functions return
4748 pointers to static storage.
4749 * editfns.c (format_time_string, Fdecode_time, Fencode_time)
4750 (Fcurrent_time_string, Fcurrent_time_zone, Fset_time_zone_rule):
4751 Grow the critical sections to include not just invoking
4752 localtime/gmtime, but also accessing these functions' results
4753 including their tm_zone values if any, and any related TZ setting.
4754 (format_time_string): Last arg is now struct tm *, not struct tm **,
4755 so that the struct tm is saved in the critical section.
4756 All callers changed. Simplify allocation of initial buffer, partly
4757 motivated by the fact that memory allocation needs to be outside
4758 the critical section.
4759
4760 2012-05-02 Dmitry Antipov <dmantipov@yandex.ru>
4761
4762 * intervals.c (adjust_intervals_for_insertion): Initialize `newi'
4763 with RESET_INTERVAL.
4764
4765 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
4766 Remove duplicated buffer name initialization.
4767
4768 2012-05-02 Jim Meyering <jim@meyering.net>
4769
4770 * xterm.c (x_term_init): Use memcpy instead of strncpy (Bug#11373).
4771
4772 * xfns.c (x_window): Use xstrdup (Bug#11375).
4773
4774 2012-05-02 Eli Zaretskii <eliz@gnu.org>
4775
4776 * xdisp.c (pos_visible_p): If already at a newline from the
4777 display string before the 'while' loop, don't walk back the glyphs
4778 from it3.glyph_row. Solves assertion violation when the display
4779 string begins with a newline (egg.el). (Bug#11367)
4780
4781 2012-05-01 Stefan Monnier <monnier@iro.umontreal.ca>
4782
4783 * keyboard.c (Fexecute_extended_command, Vsuggest_key_bindings):
4784 Move to simple.el.
4785
4786 2012-05-01 Glenn Morris <rgm@gnu.org>
4787
4788 * syssignal.h: Remove reference to BROKEN_SIGINFO (last used in
4789 s/ptx4.h), BROKEN_SIGTSTP (last used in m/ustation.h, m/dpx2.h),
4790 and BROKEN_SIGURG (was in s/gnu-linux.h prior to 2008-02-10).
4791 All were removed before 23.1.
4792
4793 * dispnew.c: Remove HAVE_LIBNCURSES test;
4794 it is always true on relevant platforms.
4795
4796 * Makefile.in (LD_SWITCH_X_SITE_RPATH):
4797 Rename from LD_SWITCH_X_SITE_AUX_RPATH.
4798
4799 * Makefile.in (LD_SWITCH_X_SITE_AUX): Remove; no longer used.
4800
4801 2012-04-30 Andreas Schwab <schwab@linux-m68k.org>
4802
4803 * .gdbinit (xpr): Remove checks for no longer existing misc types.
4804 (xintfwd, xboolfwd, xobjfwd, xbufobjfwd, xkbobjfwd, xbuflocal):
4805 Remove.
4806
4807 2012-04-28 Paul Eggert <eggert@cs.ucla.edu>
4808
4809 Do not avoid creating empty evaporating overlays (Bug#9642).
4810 * buffer.c (Fmove_overlay): Revert the change of 2012-04-23.
4811 That is, do not delete an evaporating overlay if it becomes
4812 empty after its bounds are adjusted to fit within its buffer.
4813 This fix caused other problems, and I'm reverting it until we get
4814 to the bottom of them.
4815
4816 2012-04-27 Chong Yidong <cyd@gnu.org>
4817
4818 * xselect.c (x_convert_selection): Initialize a pointer (Bug#11315).
4819
4820 2012-04-27 Eli Zaretskii <eliz@gnu.org>
4821
4822 * xdisp.c (pos_visible_p): If the window start position is beyond
4823 ZV, start the display from buffer beginning. Prevents assertion
4824 violation in init_iterator when the minibuffer window is scrolled
4825 via the scroll bar.
4826
4827 * window.c (window_scroll_pixel_based): Likewise.
4828
4829 2012-04-27 Chong Yidong <cyd@gnu.org>
4830
4831 * keymap.c (where_is_internal): Doc fix (Bug#10872).
4832
4833 2012-04-27 Glenn Morris <rgm@gnu.org>
4834
4835 * fileio.c (Fcopy_file, Fset_file_selinux_context):
4836 Ignore ENOTSUP failures from setfilecon functions. (Bug#11245)
4837
4838 2012-04-27 Eli Zaretskii <eliz@gnu.org>
4839
4840 * dispnew.c (swap_glyph_pointers, copy_row_except_pointers):
4841 Don't overrun array limits of glyph row's used[] array. (Bug#11288)
4842
4843 2012-04-26 Eli Zaretskii <eliz@gnu.org>
4844
4845 * xdisp.c (IT_DISPLAYING_WHITESPACE): In addition to the loaded
4846 display element, check also the underlying string or buffer
4847 character. (Bug#11341)
4848
4849 * w32menu.c: Include w32heap.h.
4850 (add_menu_item): If the call to AppendMenuW (via
4851 unicode_append_menu) fails, disable Unicode menus only if we are
4852 running on Windows 9X/Me.
4853
4854 2012-04-24 Andreas Schwab <schwab@linux-m68k.org>
4855
4856 * .gdbinit (xpr): Handle USE_2_TAGS_FOR_INTS.
4857 (xgetint): Add missing shift for LSB tags.
4858
4859 2012-04-24 Martin Rudalics <rudalics@gmx.at>
4860
4861 * keyboard.c (read_char): Don't wipe echo area for select window
4862 events: These might get delayed via `mouse-autoselect-window'
4863 (Bug#11304).
4864
4865 2012-04-24 Juanma Barranquero <lekktu@gmail.com>
4866
4867 * gnutls.c (init_gnutls_functions): Protect against (unlikely)
4868 manipulation of :loaded-from data.
4869
4870 2012-04-23 Juanma Barranquero <lekktu@gmail.com>
4871
4872 * gnutls.c (init_gnutls_functions): The value of :loaded-from is
4873 now a cons (bug#11311).
4874
4875 2012-04-23 Paul Eggert <eggert@cs.ucla.edu>
4876
4877 Do not create empty overlays with the evaporate property (Bug#9642).
4878 * buffer.c (Fmove_overlay): Delete an evaporating overlay
4879 if it becomes empty after its bounds are adjusted to fit within
4880 its buffer. Without this fix, in a nonempty buffer (let ((o
4881 (make-overlay 1 2))) (overlay-put o 'evaporate t) (move-overlay o 0 1))
4882 yields an empty overlay that has the evaporate property, which is
4883 not supposed to happen.
4884
4885 Fix minor GTK3 problems found by static checking.
4886 * emacsgtkfixed.c (EMACS_TYPE_FIXED, EMACS_FIXED, EmacsFixed)
4887 (EmacsFixedPrivate, EmacsFixedClass, struct _EmacsFixed)
4888 (struct _EmacsFixedClass, emacs_fixed_get_type):
4889 Move decls here from emacsgtkfixed.h, since they needn't be public.
4890 (emacs_fixed_get_type): Now static.
4891 (emacs_fixed_class_init): Omit unused local.
4892 (emacs_fixed_child_type): Remove; unused.
4893 * emacsgtkfixed.h (EMACS_TYPE_FIXED, EMACS_FIXED, EmacsFixed)
4894 (EmacsFixedPrivate, EmacsFixedClass, struct _EmacsFixed)
4895 (struct _EmacsFixedClass): Move to emacsgtkfixed.c.
4896 (EMACS_FIXED_CLASS, EMACS_IS_FIXED, EMACS_IS_FIXED_CLASS)
4897 (EMACS_FIXED_GET_CLASS): Remove; unused.
4898 * gtkutil.c (xg_create_frame_widgets) [!HAVE_GTK3]: Omit unused local.
4899
4900 * keyboard.c (handle_async_input): Define only if SYNC_INPUT || SIGIO.
4901 Problem reported by Juanma Barranquero for Windows -Wunused-function.
4902
4903 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
4904
4905 Modernize and clean up gmalloc.c to assume C89 (Bug#9119).
4906 * gmalloc.c (_MALLOC_INTERNAL, _MALLOC_H, _PP, __ptr_t)
4907 (__malloc_size_t, __malloc_ptrdiff_t):
4908 Remove. All uses removed, replaced by the definiens if needed,
4909 since we can assume C89 or better now.
4910 Include <stdint.h>, for PTRDIFF_MAX, uintptr_t.
4911 (protect_malloc_state, align, get_contiguous_space)
4912 (malloc_atfork_handler_prepare, malloc_atfork_handler_parent)
4913 (malloc_atfork_handler_child, malloc_enable_thread)
4914 (malloc_initialize_1, __malloc_initialize, morecore_nolock)
4915 (_malloc_internal_nolock, _malloc_internal, malloc, _malloc)
4916 (_free, _realloc, _free_internal_nolock, _free_internal, free, cfree)
4917 (special_realloc, _realloc_internal_nolock, _realloc_internal)
4918 (realloc, calloc, __default_morecore, memalign, valloc, checkhdr)
4919 (freehook, mallochook, reallochook, mabort, mcheck, mprobe):
4920 Define using prototypes, not old style.
4921 (align, _malloc_internal_nolock, _free_internal_nolock, memalign):
4922 Don't assume ptrdiff_t and uintptr_t are no wider than unsigned long.
4923 (align): Don't assume that signed integer overflow wraps around.
4924 Omit unused local var.
4925 (malloc_initialize_1, morecore_nolock, _malloc_internal_nolock)
4926 (_free_internal_nolock, memalign, mallochook, reallochook):
4927 Omit no-longer-needed casts.
4928 (valloc): Use getpagesize, not __getpagesize.
4929 (MAGICWORD, MAGICFREE): Now randomish size_t values, not 32-bit.
4930 (struct hdr): The 'magic' member is now size_t, not unsigned long.
4931
4932 * dbusbind.c (XD_DBUS_VALIDATE_OBJECT): Define only if needed.
4933
4934 2012-04-22 Michael Albinus <michael.albinus@gmx.de>
4935
4936 Move functions from C to Lisp. Make non-blocking method calls
4937 the default. Implement further D-Bus standard interfaces.
4938
4939 * dbusbind.c (DBUS_NUM_MESSAGE_TYPES): Declare.
4940 (QCdbus_request_name_allow_replacement)
4941 (QCdbus_request_name_replace_existing)
4942 (QCdbus_request_name_do_not_queue)
4943 (QCdbus_request_name_reply_primary_owner)
4944 (QCdbus_request_name_reply_in_queue)
4945 (QCdbus_request_name_reply_exists)
4946 (QCdbus_request_name_reply_already_owner): Move to dbus.el.
4947 (QCdbus_registered_serial, QCdbus_registered_method)
4948 (QCdbus_registered_signal): New Lisp objects.
4949 (XD_DEBUG_MESSAGE): Use sizeof.
4950 (XD_MESSAGE_TYPE_TO_STRING, XD_OBJECT_TO_STRING)
4951 (XD_DBUS_VALIDATE_BUS_ADDRESS, XD_DBUS_VALIDATE_OBJECT)
4952 (XD_DBUS_VALIDATE_BUS_NAME, XD_DBUS_VALIDATE_PATH)
4953 (XD_DBUS_VALIDATE_INTERFACE, XD_DBUS_VALIDATE_MEMBER): New macros.
4954 (XD_CHECK_DBUS_SERIAL): Rename from CHECK_DBUS_SERIAL_GET_SERIAL.
4955 (xd_signature, xd_append_arg): Allow float for integer types.
4956 (xd_get_connection_references): New function.
4957 (xd_get_connection_address): Rename from xd_initialize.
4958 Return cached address.
4959 (xd_remove_watch): Do not unset $DBUS_SESSION_BUS_ADDRESS.
4960 (xd_close_bus): Rename from Fdbus_close_bus. Not needed on Lisp
4961 level.
4962 (Fdbus_init_bus): New optional arg PRIVATE. Cache address.
4963 Return number of refcounts.
4964 (Fdbus_get_unique_name): Make stronger parameter check.
4965 (Fdbus_message_internal): New defun.
4966 (Fdbus_call_method, Fdbus_call_method_asynchronously)
4967 (Fdbus_method_return_internal, Fdbus_method_error_internal)
4968 (Fdbus_send_signal, Fdbus_register_service)
4969 (Fdbus_register_signal, Fdbus_register_method): Move to dbus.el.
4970 (xd_read_message_1): Obey new structure of Vdbus_registered_objects.
4971 (xd_read_queued_messages): Obey new structure of Vdbus_registered_buses.
4972 (Vdbus_compiled_version, Vdbus_runtime_version)
4973 (Vdbus_message_type_invalid, Vdbus_message_type_method_call)
4974 (Vdbus_message_type_method_return, Vdbus_message_type_error)
4975 (Vdbus_message_type_signal): New defvars.
4976 (Vdbus_registered_buses, Vdbus_registered_objects_table):
4977 Adapt docstring.
4978
4979 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
4980
4981 Fix GC_MALLOC_CHECK debugging output on 64-bit hosts.
4982 * alloc.c (emacs_blocked_malloc) [GC_MALLOC_CHECK]:
4983 Do not assume ptrdiff_t is the same width as 'int'.
4984
4985 * alloc.c: Handle unusual debugging option combinations.
4986 (GC_CHECK_MARKED_OBJECTS): Undef if ! GC_MARK_STACK,
4987 since the two debugging options are incompatible.
4988 (GC_MALLOC_CHECK): Similarly, undef if GC_CHECK_MARKED_OBJECTS
4989 is defined.
4990 (mem_init, mem_insert, mem_insert_fixup):
4991 Define if GC_MARK_STACK || GC_MALLOC_CHECK.
4992 (NEED_MEM_INSERT): Remove; no longer needed.
4993
4994 2012-04-22 Leo Liu <sdl.web@gmail.com>
4995
4996 * sysdep.c (list_system_processes): Support Darwin (Bug#5725).
4997
4998 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
4999
5000 * sysdep.c [__FreeBSD__]: Minor cleanups.
5001 (list_system_processes, system_process_attributes) [__FreeBSD__]:
5002 Use Emacs indenting style more consistently. Avoid some casts.
5003 Use 'double' consistently rather than mixing 'float' and 'double'.
5004
5005 2012-04-21 Eduard Wiebe <usenet@pusto.de>
5006
5007 * sysdep.c (list_system_processes, system_process_attributes):
5008 Add implementation for FreeBSD (Bug#5243).
5009
5010 2012-04-21 Andreas Schwab <schwab@linux-m68k.org>
5011
5012 * lisp.mk (lisp): Update.
5013
5014 2012-04-20 Paul Eggert <eggert@cs.ucla.edu>
5015
5016 * keyboard.c (process_pending_signals): Define only if SYNC_INPUT.
5017 It is never used otherwise.
5018
5019 2012-04-20 Stefan Monnier <monnier@iro.umontreal.ca>
5020
5021 * print.c (print_preprocess): Only check print_depth if print-circle
5022 is nil.
5023 (print_object): Check for cycles even when print-circle is nil and
5024 print-gensym is t, but only check print_depth if print-circle is nil.
5025
5026 2012-04-20 Chong Yidong <cyd@gnu.org>
5027
5028 * process.c (wait_reading_process_output): If EIO occurs on a pty,
5029 set the status to "failed" and ensure that sentinel is run.
5030
5031 2012-04-20 Glenn Morris <rgm@gnu.org>
5032
5033 * process.c (Fset_process_inherit_coding_system_flag)
5034 (Fset_process_query_on_exit_flag): Doc fix (mention return value).
5035 (Fmake_network_process, Fmake_serial_process): Doc fix.
5036
5037 2012-04-20 Eli Zaretskii <eliz@gnu.org>
5038
5039 * xdisp.c (string_buffer_position_lim): Limit starting position to
5040 BEGV.
5041 (set_cursor_from_row): If called for a mode-line or header-line
5042 row, return zero immediately.
5043 (try_cursor_movement): If inside continuation line, don't back up
5044 farther than the first row after the header line, if any.
5045 Don't consider the header-line row as "partially visible", even if
5046 MATRIX_ROW_PARTIALLY_VISIBLE_P returns non-zero. (Bug#11261)
5047
5048 2012-04-20 Atsuo Ohki <ohki@gssm.otsuka.tsukuba.ac.jp> (tiny change)
5049
5050 * lread.c (lisp_file_lexically_bound_p): Fix hang at ";-*-\n"
5051 (bug#11238).
5052
5053 2012-04-20 Teodor Zlatanov <tzz@lifelogs.com>
5054 2012-04-18 Paul Eggert <eggert@cs.ucla.edu>
5055
5056 configure: new option --enable-gcc-warnings (Bug#11207)
5057 * Makefile.in (C_WARNINGS_SWITCH): Remove.
5058 (WARN_CFLAGS, WERROR_CFLAGS): New macros.
5059 (ALL_CFLAGS): Use new macros rather than old.
5060 * process.c: Ignore -Wstrict-overflow to work around GCC bug 52904.
5061 * regex.c: Ignore -Wstrict-overflow. If !emacs, also ignore
5062 -Wunused-but-set-variable, -Wunused-function, -Wunused-macros,
5063 -Wunused-result, -Wunused-variable. This should go away once
5064 the Emacs and Gnulib regex code is merged.
5065 (xmalloc, xrealloc): Now static.
5066
5067 2012-04-17 Paul Eggert <eggert@cs.ucla.edu>
5068
5069 * dired.c (Fsystem_groups): Remove unused local.
5070
5071 2012-04-17 Glenn Morris <rgm@gnu.org>
5072
5073 * dired.c (Fsystem_users): Doc fix.
5074
5075 2012-04-17 Dmitry Antipov <dmantipov@yandex.ru>
5076
5077 * dired.c (Fsystem_users, Fsystem_groups): New functions. (Bug#7900)
5078 (syms_of_dired): Add them.
5079
5080 2012-04-16 Paul Eggert <eggert@cs.ucla.edu>
5081
5082 Fix minor alloc.c problems found by static checking.
5083 * alloc.c (_malloc_internal, _free_internal) [!DOUG_LEA_MALLOC]:
5084 New extern decls, to avoid calling undeclared functions.
5085 (dont_register_blocks): Define if ((!SYSTEM_MALLOC && !SYNC_INPUT)
5086 && GC_MALLOC_CHECK), not if ((GC_MARK_STACK || defined
5087 GC_MALLOC_CHECK) && GC_MALLOC_CHECK), to match when it's used.
5088 (NEED_MEM_INSERT): New macro.
5089 (mem_insert, mem_insert_fixup) [!NEED_MEM_INSERT]: Remove; unused.
5090 Remove one incorrect comment and fix another.
5091
5092 Fix minor ralloc.c problems found by static checking.
5093 See http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html
5094 * ralloc.c (ALIGNED, ROUND_TO_PAGE, HEAP_PTR_SIZE)
5095 (r_alloc_size_in_use, r_alloc_freeze, r_alloc_thaw): Remove; unused.
5096 (r_alloc_sbrk): Now static.
5097
5098 Improve ralloc.c interface checking.
5099 See http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html
5100 * buffer.c (ralloc_reset_variable, r_alloc, r_re_alloc)
5101 (r_alloc_free) [REL_ALLOC]: Move decls from here ...
5102 * lisp.h (r_alloc, r_alloc_free, r_re_alloc, r_alloc_reset_variable)
5103 [REL_ALLOC]: ... to here, to check interface.
5104 * m/ia64.h (r_alloc, r_alloc_free) [REL_ALLOC && !_MALLOC_INTERNAL]:
5105 Remove decls. This fixes an "It stinks!".
5106
5107 * alloc.c (which_symbols): Fix alignment issue / type clash.
5108
5109 2012-04-15 Andreas Schwab <schwab@linux-m68k.org>
5110
5111 * lisp.h (struct Lisp_Symbol): Remove explicit padding.
5112 (struct Lisp_Misc_Any): Likewise.
5113 (struct Lisp_Free): Likewise.
5114 * alloc.c (union aligned_Lisp_Symbol): Define.
5115 (SYMBOL_BLOCK_SIZE, struct symbol_block): Use union
5116 aligned_Lisp_Symbol instead of struct Lisp_Symbol.
5117 (union aligned_Lisp_Misc): Define.
5118 (MARKER_BLOCK_SIZE, struct marker_block): Use union
5119 aligned_Lisp_Misc instead of union Lisp_Misc.
5120 (Fmake_symbol, allocate_misc, gc_sweep): Adjust.
5121
5122 2012-04-14 Paul Eggert <eggert@cs.ucla.edu>
5123
5124 Make GC_MAKE_GCPROS_NOOPS the default (Bug#9926).
5125 * lisp.h (GC_MARK_STACK): Default to GC_MAKE_GCPROS_NOOPS.
5126 * s/cygwin.h, s/darwin.h, s/freebsd.h, s/gnu.h, s/irix6-5.h, s/msdos.h:
5127 * s/netbsd.h, s/sol2-6.h:
5128 Remove definition of GC_MARK_STACK, since the default now works.
5129 * s/aix4-2.h, s/hpux10-20.h, s/unixware.h:
5130 Define GC_MARK_STACK to GC_USE_GCPROS_AS_BEFORE, since that's
5131 no longer the default.
5132 * s/gnu-linux.h (GC_MARK_STACK): Adjust to change in default.
5133
5134 2012-04-14 Atsuo Ohki <ohki@gssm.otsuka.tsukuba.ac.jp> (tiny change)
5135
5136 * lread.c (lisp_file_lexically_bound_p):
5137 Fix hang at ";-*-\n" (bug#11238).
5138
5139 2012-04-14 Eli Zaretskii <eliz@gnu.org>
5140
5141 * xdisp.c (find_last_unchanged_at_beg_row): Don't consider a row
5142 "unchanged" if its end.pos is beyond ZV. (Bug#11199)
5143
5144 2012-04-14 Jan Djärv <jan.h.d@swipnet.se>
5145
5146 * nsterm.m (constrainFrameRect): Always constrain when there is only
5147 one screen (Bug#10962).
5148
5149 2012-04-13 Ken Brown <kbrown@cornell.edu>
5150
5151 * s/cygwin.h (PTY_OPEN): Don't try to close a bogus file descriptor.
5152
5153 2012-04-13 Reuben Thomas <rrt@sc3d.org>
5154
5155 * indent.c (Fmove_to_column): Change interactive spec (Bug#739).
5156
5157 2012-04-11 Daniel Colascione <dancol@dancol.org>
5158
5159 * s/cygwin.h: The vfork the #define in cygwin.h was protecting
5160 against is gone. It's better to use vfork now so that when Cygwin
5161 gains a new, working vfork, we use it automatically (bug#10398).
5162
5163 2012-04-11 Stefan Monnier <monnier@iro.umontreal.ca>
5164
5165 * window.c (save_window_save): Obey window-point-insertion-type.
5166
5167 2012-04-11 Glenn Morris <rgm@gnu.org>
5168
5169 * Makefile.in (GNUSTEP_CFLAGS): Rename from C_SWITCH_X_SYSTEM.
5170
5171 2012-04-11 Stefan Monnier <monnier@iro.umontreal.ca>
5172
5173 * alloc.c (lisp_align_malloc): Remove unneeded prototype.
5174
5175 2012-04-10 Jason S. Cornez <jcornez@ravenpack.com> (tiny change)
5176
5177 * keyboard.c: Override inhibit-quit after the third C-g (bug#6585).
5178 (force_quit_count): New var.
5179 (handle_interrupt): Use it.
5180
5181 2012-04-10 Juanma Barranquero <lekktu@gmail.com>
5182
5183 * w32.c (w32_delayed_load): Record the full path of the library
5184 being loaded (bug#10424).
5185
5186 2012-04-09 Glenn Morris <rgm@gnu.org>
5187
5188 * doc.c (Fsnarf_documentation): Check variables, functions are bound,
5189 not just in the obarray, before snarfing them. (Bug#11036)
5190
5191 * Makefile.in ($(leimdir)/leim-list.el):
5192 Pass EMACS rather than BUILT_EMACS.
5193
5194 2012-04-09 Teodor Zlatanov <tzz@lifelogs.com>
5195
5196 * process.c (make_process):
5197 * process.h: Add integer `gnutls_handshakes_tried' member to
5198 process struct.
5199
5200 * gnutls.h: Add `GNUTLS_EMACS_HANDSHAKES_LIMIT' upper limit.
5201 Add convenience `GNUTLS_LOG2i' macro.
5202
5203 * gnutls.c (gnutls_log_function2i): Convenience log function.
5204 (emacs_gnutls_read): Use new log functions,
5205 `gnutls_handshakes_tried' process member, and
5206 `GNUTLS_EMACS_HANDSHAKES_LIMIT' to limit the number of handshake
5207 attempts per process (connection).
5208
5209 2012-04-09 Chong Yidong <cyd@gnu.org>
5210
5211 * eval.c (Fuser_variable_p, user_variable_p_eh)
5212 (lisp_indirect_variable): Functions deleted.
5213 (Fdefvar): Caller changed.
5214
5215 * callint.c (Finteractive, Fcall_interactively):
5216 * minibuf.c (Fread_variable): Callers changed.
5217
5218 2012-04-09 Eli Zaretskii <eliz@gnu.org>
5219
5220 * xdisp.c (set_cursor_from_row): If the display string appears in
5221 the buffer at position that is closer to point than the position
5222 after the display string, display the cursor on the first glyph of
5223 the display string. Fixes cursor display when a 'display' text
5224 property immediately follows invisible text. (Bug#11094)
5225
5226 2012-04-09 Paul Eggert <eggert@cs.ucla.edu>
5227
5228 composite.c: use 'double' consistently
5229 * composite.c (get_composition_id): Use 'double' consistently
5230 instead of converting 'float' to 'double' and vice versa; this is
5231 easier to understand and avoids a GCC warning.
5232
5233 2012-04-09 Glenn Morris <rgm@gnu.org>
5234
5235 * Makefile.in: Generate leim-list with bootstrap-emacs, in
5236 preparation for dumping it with emacs. (Bug#4789)
5237 (leimdir): New variable.
5238 ($(leimdir)/leim-list.el): New rule.
5239 (emacs$(EXEEXT)): Depend on leim-list.el.
5240
5241 * buffer.c (Qucs_set_table_for_input): Remove. (Bug#9821)
5242 (Fget_buffer_create): Don't call Qucs_set_table_for_input.
5243 (init_buffer_once, syms_of_buffer): Remove Qucs_set_table_for_input.
5244
5245 2012-04-08 Andreas Schwab <schwab@linux-m68k.org>
5246
5247 * lisp.h (struct Lisp_Symbol): Add explicit padding to ensure
5248 proper alignment.
5249
5250 2012-04-07 Juanma Barranquero <lekktu@gmail.com>
5251
5252 * xml.c (init_libxml2_functions) [WINDOWSNT]:
5253 Remove unused local variable.
5254
5255 2012-04-07 Paul Eggert <eggert@cs.ucla.edu>
5256
5257 Avoid unnecessary pointer scanning in garbage collection (Bug#10780).
5258 * alloc.c (POINTERS_MIGHT_HIDE_IN_OBJECTS): New macro.
5259 (mark_memory): Mark Lisp_Objects only if pointers might hide in
5260 objects, as mark_maybe_pointer will catch them otherwise.
5261 (GC_LISP_OBJECT_ALIGNMENT): Remove; no longer needed.
5262 * s/gnu-linux.h (GC_LISP_OBJECT_ALIGNMENT) [__mc68000__]: Likewise.
5263
5264 2012-04-07 Paul Eggert <eggert@cs.ucla.edu>
5265
5266 Fix typo that broke non-Windows builds.
5267 * xml.c (libxml2_loaded_p) [!!WINDOWSNT]: 'inine' -> 'inline'.
5268
5269 2012-04-07 Eli Zaretskii <eliz@gnu.org>
5270
5271 Support building on MS-Windows with libxml2.
5272
5273 * makefile.w32-in (OBJ2): Add xml.$(O).
5274 (GLOBAL_SOURCES): Add xml.c.
5275 ($(BLD)/xml.$(O)): New dependency list.
5276
5277 * xml.c (DEF_XML2_FN, LOAD_XML2_FN) [WINDOWSNT]: New macros.
5278 (fn_htmlReadMemory, fn_xmlReadMemory, fn_xmlDocGetRootElement)
5279 (fn_xmlFreeDoc, fn_xmlCleanupParser, fn_xmlCheckVersion)
5280 [!WINDOWSNT]: New macros.
5281 (init_libxml2_functions, libxml2_loaded_p): New functions.
5282 (parse_region): Call fn_xmlCheckVersion instead of using the macro
5283 LIBXML_TEST_VERSION. Call libxml2 functions via the fn_* macros.
5284 (xml_cleanup_parser): New function, export for fn_xmlCleanupParser.
5285 Calls xmlCleanupParser only if libxml2 was loaded (or statically
5286 linked in).
5287 (Flibxml_parse_html_region, Flibxml_parse_xml_region):
5288 Call init_libxml2_functions before calling libxml2 functions.
5289 (syms_of_xml) <Qlibxml2_dll>: DEFSYM it.
5290
5291 * emacs.c: Don't include libxml/parser.h.
5292 (shut_down_emacs): Call xml_cleanup_parser, instead of calling
5293 xmlCleanupParser directly.
5294
5295 * lisp.h [HAVE_LIBXML2]: Add prototype for xml_cleanup_parser.
5296
5297 2012-04-07 Eli Zaretskii <eliz@gnu.org>
5298
5299 * indent.c (Fvertical_motion): If there is a display string at
5300 point, use it.vpos to compute how many lines to backtrack after
5301 move_it_to point. (Bug#11133)
5302
5303 2012-04-06 Eli Zaretskii <eliz@gnu.org>
5304
5305 * buffer.h (FETCH_CHAR, FETCH_MULTIBYTE_CHAR):
5306 * character.h (STRING_CHAR, STRING_CHAR_AND_LENGTH): Add comments
5307 about subtle differences between FETCH_CHAR* and STRING_CHAR*
5308 macros related to unification of CJK characters. For the details,
5309 see the discussion following the message here:
5310 http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11073#14.
5311
5312 2012-04-04 Chong Yidong <cyd@gnu.org>
5313
5314 * keyboard.c (Vdelayed_warnings_list): Doc fix.
5315
5316 2012-04-01 Eli Zaretskii <eliz@gnu.org>
5317
5318 * w32menu.c (simple_dialog_show, add_menu_item): Use SAFE_ALLOCA
5319 instead of alloca. (Bug#11138)
5320
5321 2012-04-01 Andreas Schwab <schwab@linux-m68k.org>
5322
5323 * w32menu.c (is_simple_dialog): Properly check lisp types.
5324 (Bug#11141)
5325
5326 2012-03-31 Eli Zaretskii <eliz@gnu.org>
5327
5328 * xdisp.c (move_it_by_lines): When DVPOS is positive, and the
5329 position we get to after a call to move_it_to fails the
5330 IS_POS_VALID_AFTER_MOVE_P test, move to the next buffer position
5331 only if we wind up in a string from display property. (Bug#11063)
5332
5333 * window.c (Fdelete_other_windows_internal): Invalidate the row
5334 and column information about mouse highlight, so that redisplay
5335 restores it after reallocating the glyph matrices. (Bug#7464)
5336
5337 * xdisp.c (set_cursor_from_row): If `cursor' property on a display
5338 string comes from a `display' text property, use the buffer
5339 position of that property as if we actually saw that position in
5340 the row's glyphs.
5341 (move_it_by_lines): Remove the assertion that
5342 "it->current_x == 0 && it->hpos == 0" which can be legitimately
5343 violated when there's a before-string at the beginning of a line.
5344 (Bug#11063)
5345
5346 2012-03-30 Eli Zaretskii <eliz@gnu.org>
5347
5348 * xdisp.c (append_space_for_newline): If the default face was
5349 remapped, use the remapped face for the appended newline.
5350 (extend_face_to_end_of_line): Use the remapped default face for
5351 extending the face to the end of the line.
5352 (display_line): Call extend_face_to_end_of_line when the default
5353 face was remapped. (Bug#11068)
5354
5355 2012-03-29 Eli Zaretskii <eliz@gnu.org>
5356
5357 * s/ms-w32.h: Discourage from defining HAVE_GETCWD.
5358
5359 2012-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
5360
5361 * keyboard.c (safe_run_hooks_error): Don't unquote strings.
5362
5363 2012-03-27 Glenn Morris <rgm@gnu.org>
5364
5365 * search.c (Fword_search_backward_lax, Fword_search_forward_lax):
5366 Doc fixes.
5367
5368 2012-03-26 Kenichi Handa <handa@m17n.org>
5369
5370 * dispextern.h (struct glyph): Fix previous change. Change the
5371 bit length of glyphless.ch to 25 (Bug#11082).
5372
5373 2012-03-26 Chong Yidong <cyd@gnu.org>
5374
5375 * keyboard.c (Vselection_inhibit_update_commands): New variable.
5376 (command_loop_1): Use it; inhibit selection update for
5377 handle-select-window too (Bug#8996).
5378
5379 2012-03-25 Fabrice Popineau <fabrice.popineau@supelec.fr>
5380
5381 * w32heap.c (_heap_init, _heap_term): Remove dead MSVC-specific code.
5382
5383 2012-03-25 Kenichi Handa <handa@m17n.org>
5384
5385 * dispextern.h (struct glyph): Change the bit length of
5386 glyphless.ch to 22 to make the member glyphless fit in 32 bits.
5387
5388 2012-03-24 Eli Zaretskii <eliz@gnu.org>
5389
5390 * s/ms-w32.h (tzname): Include time.h before redirecting to
5391 _tzname. Fixes the MSVC build. (Bug#9960)
5392
5393 2012-03-24 Andreas Schwab <schwab@linux-m68k.org>
5394
5395 * xdisp.c (produce_glyphless_glyph): Limit length of acronym to 6
5396 characters.
5397
5398 * xterm.c (XTread_socket): Only modify handling_signal if
5399 !SYNC_INPUT. (Bug#11080)
5400
5401 2012-03-23 Eli Zaretskii <eliz@gnu.org>
5402
5403 * bidi.c (bidi_fetch_char): Use STRING_CHAR_AND_LENGTH instead of
5404 FETCH_MULTIBYTE_CHAR followed by CHAR_BYTES. Prevents crashes
5405 when fetching a multibyte character consumes more bytes than
5406 CHAR_BYTES returns, due to unification of CJK characters in
5407 string_char. (Bug#11073)
5408
5409 2012-03-23 Troels Nielsen <bn.troels@gmail.com> (tiny change)
5410
5411 * process.c (wait_reading_process_output): Handle pty disconnect
5412 by refraining from sending oneself a SIGCHLD (bug#10933).
5413
5414 2012-03-22 Chong Yidong <cyd@gnu.org>
5415
5416 * dispextern.h (struct it): New member string_from_prefix_prop_p.
5417
5418 * xdisp.c (push_prefix_prop): Rename from push_display_prop.
5419 Mark string as coming from a prefix property.
5420 (handle_face_prop): Use default face for prefix strings (Bug#4281).
5421 (pop_it, reseat_1): Save and restore string_from_prefix_prop_p.
5422
5423 2012-03-21 Chong Yidong <cyd@gnu.org>
5424
5425 * xfaces.c (Vface_remapping_alist): Doc fix.
5426
5427 2012-03-20 Eli Zaretskii <eliz@gnu.org>
5428
5429 * w32proc.c (Fw32_set_console_codepage)
5430 (Fw32_set_console_output_codepage, Fw32_get_codepage_charset):
5431 Doc fixes.
5432
5433 2012-03-20 Chong Yidong <cyd@gnu.org>
5434
5435 * dispnew.c (Fredisplay, Vredisplay_preemption_period): Update doc
5436 to reflect default non-nil value of redisplay-dont-pause.
5437
5438 2012-03-19 Kenichi Handa <handa@m17n.org>
5439
5440 * ftfont.c (ftfont_drive_otf): Mask bits of character code to make
5441 it fit in a valid range (Bug#11003).
5442
5443 2012-03-18 Eli Zaretskii <eliz@gnu.org>
5444
5445 * xdisp.c (cursor_row_p): Even if the glyph row ends in a string
5446 that is not from display property, accept the row as a "cursor
5447 row" if one of the string's character has a non-nil `cursor'
5448 property. Fixes cursor positioning when there are newlines in
5449 overlay strings, e.g. in icomplete.el. (Bug#11035)
5450
5451 2012-03-12 Paul Eggert <eggert@cs.ucla.edu>
5452
5453 * buffer.c (compare_overlays): Don't assume args differ (Bug#6830).
5454
5455 2012-03-12 Chong Yidong <cyd@gnu.org>
5456
5457 * eval.c (inhibit_lisp_code): Rename from
5458 inhibit_window_configuration_change_hook; move from window.c.
5459
5460 * xfns.c (unwind_create_frame_1, Fx_create_frame):
5461 * window.c (run_window_configuration_change_hook)
5462 (syms_of_window): Callers changed.
5463
5464 2012-03-11 Chong Yidong <cyd@gnu.org>
5465
5466 * keymap.c (Fkey_description): Doc fix (Bug#9700).
5467
5468 * editfns.c (Fconstrain_to_field): Doc fix (Bug#9452).
5469
5470 2012-03-10 Chong Yidong <cyd@gnu.org>
5471
5472 * frame.c (other_visible_frames): Don't assume the selected frame
5473 is visible (Bug#10955).
5474
5475 2012-03-09 Stefan Monnier <monnier@iro.umontreal.ca>
5476
5477 * buffer.c (compare_overlays): Avoid qsort's instability (bug#6830).
5478
5479 2012-03-08 Jan Djärv <jan.h.d@swipnet.se>
5480
5481 * gtkutil.c (x_wm_set_size_hint): Use one row in call to
5482 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT so base_height is greater than
5483 zero (Bug#10954).
5484
5485 2012-03-03 Glenn Morris <rgm@gnu.org>
5486
5487 * alloc.c (Fgarbage_collect, misc-objects-consed): Doc fixes.
5488
5489 2012-03-02 Eli Zaretskii <eliz@gnu.org>
5490
5491 * xdisp.c (try_window_reusing_current_matrix): Don't move cursor
5492 position past the first glyph_row that ends at ZV. (Bug#10902)
5493 (redisplay_window, next_element_from_string): Fix typos in
5494 comments.
5495 (redisplay_window): Pass to move_it_vertically the margin in
5496 pixels, not in screen lines.
5497
5498 2012-03-02 Glenn Morris <rgm@gnu.org>
5499
5500 * buffer.c (buffer-list-update-hook): Doc fix.
5501
5502 2012-02-29 Eli Zaretskii <eliz@gnu.org>
5503
5504 * xdisp.c (get_overlay_strings_1): Under bidi redisplay, call
5505 push_it before setting up the iterator for the first overlay
5506 string, even if we have an empty string loaded.
5507 (next_overlay_string): If there's an empty string on the iterator
5508 stack, pop the stack. (Bug#10903)
5509
5510 2012-02-25 Paul Eggert <eggert@cs.ucla.edu>
5511
5512 Generalize fix for crash due to non-contiguous EMACS_INT (Bug#10780).
5513 Suggested by Stefan Monnier in
5514 <http://lists.gnu.org/archive/html/emacs-devel/2012-02/msg00692.html>.
5515 * alloc.c (widen_to_Lisp_Object): New static function.
5516 (mark_memory): Also mark Lisp_Objects by fetching pointer words
5517 and widening them to Lisp_Objects. This would work even if
5518 USE_LSB_TAG is defined and wide integers are used, which might
5519 happen in a future version of Emacs.
5520
5521 2012-02-25 Chong Yidong <cyd@gnu.org>
5522
5523 * fileio.c (Ffile_selinux_context, Fset_file_selinux_context):
5524 Doc fix.
5525
5526 * xselect.c (Fx_selection_exists_p): Doc fix.
5527 (x_clipboard_manager_save_all): Print an informative message
5528 before saving to clipboard manager.
5529
5530 2012-02-24 Chong Yidong <cyd@gnu.org>
5531
5532 * keyboard.c (process_special_events): Handle all X selection
5533 requests in kbd_buffer, not just the next one (Bug#8869).
5534
5535 2012-02-23 Chong Yidong <cyd@gnu.org>
5536
5537 * xfns.c (Fx_create_frame): Avoid window-configuration-change-hook
5538 call when setting menu-bar-lines and tool-bar-lines parameters.
5539 (unwind_create_frame_1): New helper function.
5540
5541 * window.c (inhibit_window_configuration_change_hook): New var.
5542 (run_window_configuration_change_hook): Obey it.
5543 (syms_of_window): Initialize it.
5544
5545 2012-02-22 Chong Yidong <cyd@gnu.org>
5546
5547 * xterm.c (x_draw_image_relief): Add missing type check for
5548 Vtool_bar_button_margin (Bug#10743).
5549
5550 2012-02-21 Chong Yidong <cyd@gnu.org>
5551
5552 * fileio.c (Vfile_name_handler_alist): Doc fix.
5553
5554 * buffer.c (Fget_file_buffer): Protect against invalid file
5555 handler return value.
5556
5557 2012-02-20 Paul Eggert <eggert@cs.ucla.edu>
5558
5559 * .gdbinit (xreload): Don't assume EMACS_INT fits in 'long'
5560 when computing $valmask.
5561
5562 Fix crash due to non-contiguous EMACS_INT (Bug#10780).
5563 * lisp.h (VALBITS): Move definition up, so that USE_LSB_TAG can use it.
5564 (USE_LSB_TAG): Do not define if UINTPTR_MAX >> VALBITS == 0.
5565 It's useless in that case, and it can cause problems on hosts
5566 that allocate halves of EMACS_INT values separately.
5567 Reported by Dan Horák. Diagnosed by Andreas Schwab in
5568 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10780#30>.
5569 * mem-limits.h (EXCEEDS_LISP_PTR): Define to 0 on hosts where
5570 UINTPTR_MAX >> VALBITS == 0. This is required by the above change;
5571 it avoids undefined behavior on hosts where shifting right by more
5572 than the word width has undefined behavior.
5573
5574 2012-02-19 Chong Yidong <cyd@gnu.org>
5575
5576 * fileio.c (Ffile_name_directory, Ffile_name_nondirectory)
5577 (Funhandled_file_name_directory, Ffile_name_as_directory)
5578 (Fdirectory_file_name, Fexpand_file_name)
5579 (Fsubstitute_in_file_name): Protect against invalid file handler
5580 return values (Bug#10845).
5581
5582 2012-02-18 Eli Zaretskii <eliz@gnu.org>
5583
5584 * .gdbinit (pitx): Fix incorrect references to fields of the
5585 iterator stack.
5586
5587 2012-02-17 Chong Yidong <cyd@gnu.org>
5588
5589 * syntax.c (Fscan_lists): Doc fix (Bug#10833).
5590
5591 2012-02-15 Paul Eggert <eggert@cs.ucla.edu>
5592
5593 * image.c (MAX_IMAGE_SIZE): Increase from 6.0 to 10.0; see
5594 <http://lists.gnu.org/archive/html/emacs-devel/2012-02/msg00540.html>.
5595
5596 2012-02-15 Chong Yidong <cyd@gnu.org>
5597
5598 * eval.c (Fdefvar, Fdefconst): Doc fix; note that the variable is
5599 marked as special. Also, starting docstrings with * is obsolete.
5600
5601 2012-02-13 Andreas Schwab <schwab@linux-m68k.org>
5602
5603 * gnutls.c (emacs_gnutls_write): Fix last change.
5604
5605 2012-02-13 Lars Ingebrigtsen <larsi@gnus.org>
5606
5607 * gnutls.c (emacs_gnutls_write): Set errno appropriately for
5608 send_process.
5609
5610 2012-02-13 Stefan Monnier <monnier@iro.umontreal.ca>
5611
5612 * keymap.c (Fsingle_key_description): Handle char ranges.
5613
5614 2012-02-12 Chong Yidong <cyd@gnu.org>
5615
5616 * xdisp.c (handle_stop): Avoid assigning -1 to it->face_id here,
5617 as that creates a dangerous corner case.
5618
5619 * window.c (Fdelete_window_internal): Invalidate the mouse
5620 highlight (Bug#9904).
5621
5622 2012-02-12 Glenn Morris <rgm@gnu.org>
5623
5624 * xselect.c (Fx_own_selection_internal)
5625 (Fx_get_selection_internal, Fx_disown_selection_internal)
5626 (Fx_selection_owner_p, Fx_selection_exists_p): Doc fixes.
5627 * nsselect.m (Fx_own_selection_internal)
5628 (Fx_disown_selection_internal, Fx_selection_exists_p)
5629 (Fx_selection_owner_p, Fx_get_selection_internal):
5630 Sync docs and argument specs with the xselect.c versions.
5631
5632 2012-02-11 Lars Ingebrigtsen <larsi@gnus.org>
5633
5634 * gnutls.c (emacs_gnutls_write): Don't infloop if sendto fails.
5635
5636 2012-02-11 Eli Zaretskii <eliz@gnu.org>
5637
5638 * w32select.c (Fx_selection_exists_p): Sync doc string and
5639 argument list with xselect.c. (Bug#10783)
5640
5641 * w16select.c (Fx_selection_exists_p): Sync doc string and
5642 argument list with xselect.c. (Bug#10783)
5643
5644 2012-02-10 Glenn Morris <rgm@gnu.org>
5645
5646 * fns.c (Fsecure_hash): Doc fix.
5647
5648 2012-02-09 Kenichi Handa <handa@m17n.org>
5649
5650 * coding.c (produce_chars): Fix updating of src_end (Bug#10701).
5651
5652 2012-02-07 Chong Yidong <cyd@gnu.org>
5653
5654 * buffer.c (Fbuffer_local_variables)
5655 (buffer_lisp_local_variables): Handle unbound vars correctly;
5656 don't let Qunbound leak into Lisp.
5657
5658 2012-02-07 Glenn Morris <rgm@gnu.org>
5659
5660 * image.c (Fimagemagick_types): Doc fix.
5661
5662 * image.c (imagemagick-render-type): Change it from a lisp object
5663 to an integer. Move the doc here from the lisp manual.
5664 Treat all values not equal to 0 the same.
5665
5666 2012-02-06 Chong Yidong <cyd@gnu.org>
5667
5668 * doc.c (store_function_docstring): Avoid applying docstring of
5669 alias to base function (Bug#2603).
5670
5671 2012-02-04 Andreas Schwab <schwab@linux-m68k.org>
5672
5673 * .gdbinit (pp1, pv1): Remove redundant defines.
5674 (pr): Use pp.
5675
5676 2012-02-04 Chong Yidong <cyd@gnu.org>
5677
5678 * nsterm.m: Declare a global (Bug#10694).
5679
5680 2012-02-04 Eli Zaretskii <eliz@gnu.org>
5681
5682 * w32.c (get_emacs_configuration_options):
5683 Include --enable-checking, if specified, in the return value.
5684
5685 2012-02-04 Martin Rudalics <rudalics@gmx.at>
5686
5687 * dispnew.c (change_frame_size_1): Calculate new_frame_total_cols
5688 after rounding frame sizes. (Bug#9723)
5689
5690 2012-02-04 Eli Zaretskii <eliz@gnu.org>
5691
5692 * keyboard.c (adjust_point_for_property): Don't position point
5693 before BEGV. (Bug#10696)
5694
5695 2012-02-03 Paul Eggert <eggert@cs.ucla.edu>
5696
5697 Handle overflow when computing char display width (Bug#9496).
5698 * character.c (char_width): Return EMACS_INT, not int.
5699 (char_width, c_string_width): Check for overflow when
5700 computing the width; this is possible now that individual
5701 characters can have unbounded width. Problem introduced
5702 by merge from Emacs 23 on 2012-01-19.
5703
5704 2012-02-02 Michael Albinus <michael.albinus@gmx.de>
5705
5706 * dbusbind.c (Fdbus_register_method): Mention the return value
5707 :ignore in the docstring.
5708
5709 2012-02-02 Glenn Morris <rgm@gnu.org>
5710
5711 * callproc.c (Fcall_process, Fcall_process_region): Doc fix.
5712
5713 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
5714 Unconditionally set to t. (Bug#10673)
5715 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
5716 * w32term.c (syms_of_w32term) <x-toolkit-scroll-bars>:
5717 * xterm.c (syms_of_xterm) <x-toolkit-scroll-bars>: Doc fix.
5718
5719 2012-02-02 Kenichi Handa <handa@m17n.org>
5720
5721 (x_produce_glyphs): Cancel previous change. If cmp->glyph_len is
5722 0, do not call append_composite_glyph.
5723
5724 2012-02-02 Kenichi Handa <handa@m17n.org>
5725
5726 * xdisp.c (BUILD_COMPOSITE_GLYPH_STRING): Initialize first_s to
5727 NULL (Bug#6988).
5728 (x_produce_glyphs): If the component of a composition is a null
5729 string, set it->pixel_width to 1 to avoid zero-width glyph.
5730
5731 2012-02-01 Eli Zaretskii <eliz@gnu.org>
5732
5733 * ralloc.c (resize_bloc, r_alloc_sbrk): Don't call memmove if its
5734 first 2 arguments are identical. This makes inserting large
5735 output from a subprocess an order of magnitude faster on
5736 MS-Windows, where all sbrk'ed memory is always contiguous.
5737
5738 2012-01-31 Glenn Morris <rgm@gnu.org>
5739
5740 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
5741 * w32term.c (syms_of_w32term) <x-toolkit-scroll-bars>:
5742 * xterm.c (syms_of_xterm) <x-toolkit-scroll-bars>: Sync docs.
5743
5744 2012-01-29 Glenn Morris <rgm@gnu.org>
5745
5746 * gnutls.c (syms_of_gnutls): More doc (from etc/NEWS).
5747
5748 2012-01-28 Samuel Thibault <sthibault@debian.org> (tiny change)
5749
5750 * s/gnu.h: Define POSIX_SIGNALS (Bug#10552).
5751
5752 2012-01-28 Chong Yidong <cyd@gnu.org>
5753
5754 * minibuf.c (syms_of_minibuf): Doc fix (Bug#10550).
5755
5756 2012-01-26 Chong Yidong <cyd@gnu.org>
5757
5758 * keyboard.c (Vecho_keystrokes): Document zero value (Bug#10503).
5759
5760 * search.c (Fsearch_forward, Fsearch_backward): Document negative
5761 repeat counts (Bug#10507).
5762
5763 2012-01-26 Glenn Morris <rgm@gnu.org>
5764
5765 * lread.c (syms_of_lread): Doc fix.
5766
5767 2012-01-25 HIROSHI OOTA <nil@mad.dog.cx> (tiny change)
5768
5769 * coding.c (encode_designation_at_bol): Change return value to
5770 EMACS_INT.
5771
5772 2012-01-25 Chong Yidong <cyd@gnu.org>
5773
5774 * eval.c (Fuser_variable_p): Doc fix; mention custom-variable-p.
5775
5776 2012-01-21 Chong Yidong <cyd@gnu.org>
5777
5778 * floatfns.c (Fcopysign): Make the second argument non-optional,
5779 since nil is not allowed anyway.
5780
5781 2012-01-21 Andreas Schwab <schwab@linux-m68k.org>
5782
5783 * process.c (read_process_output): Use p instead of XPROCESS (proc).
5784 (send_process): Likewise.
5785
5786 2012-01-19 Martin Rudalics <rudalics@gmx.at>
5787
5788 * window.c (save_window_save, Fcurrent_window_configuration)
5789 (Vwindow_persistent_parameters): Do not use Qstate.
5790 Rewrite doc-strings.
5791
5792 2012-01-19 Kenichi Handa <handa@m17n.org>
5793
5794 * character.c (char_width): New function.
5795 (Fchar_width, c_string_width, lisp_string_width):
5796 Use char_width (Bug#9496).
5797
5798 2012-01-16 Martin Rudalics <rudalics@gmx.at>
5799
5800 * window.c (Vwindow_persistent_parameters): New variable.
5801 (Fset_window_configuration, save_window_save): Handle persistent
5802 window parameters.
5803
5804 2012-01-14 Eli Zaretskii <eliz@gnu.org>
5805
5806 * w32fns.c (signal_user_input): Don't do a QUIT, to avoid
5807 thrashing the stack of the thread. (Bug#9087)
5808
5809 2012-01-12 Paul Eggert <eggert@cs.ucla.edu>
5810
5811 * xdisp.c (rows_from_pos_range): Add parens as per gcc -Wparentheses.
5812
5813 2012-01-11 Eli Zaretskii <eliz@gnu.org>
5814
5815 * xdisp.c (rows_from_pos_range): Handle the case where the
5816 highlight ends on a newline. (Bug#10464)
5817 (mouse_face_from_buffer_pos): Fix off-by-one error in calculating
5818 he end column for display of highlight that ends on a newline
5819 before a R2L line.
5820
5821 2012-01-11 Glenn Morris <rgm@gnu.org>
5822
5823 * lread.c (init_lread): If no-site-lisp, remove site-lisp dirs
5824 from load-path also when installation-directory is nil. (Bug#10208)
5825
5826 2012-01-10 Glenn Morris <rgm@gnu.org>
5827
5828 * emacs.c (syms_of_emacs) <installation-directory>: Doc fix.
5829
5830 * epaths.in (PATH_LOADSEARCH, PATH_EXEC, PATH_DATA, PATH_DOC):
5831 Update template values to be closer to their typical values these days.
5832
5833 2012-01-09 Eli Zaretskii <eliz@gnu.org>
5834
5835 * xdisp.c (rows_from_pos_range): Accept additional argument
5836 DISP_STRING, and accept any glyph in a row whose object is that
5837 string as eligible for mouse highlight. Fixes mouse highlight of
5838 display strings from overlays. (Bug#10464)
5839
5840 2012-01-07 Paul Eggert <eggert@cs.ucla.edu>
5841
5842 emacs: fix an auto-save permissions race condition (Bug#10400)
5843 * fileio.c (auto_saving_dir_umask): New static var.
5844 (Fmake_directory_internal): Use it.
5845 (do_auto_save_make_dir): Set it, instead of invoking chmod after
5846 creating the directory. The old code temporarily assigns
5847 too-generous permissions to the directory.
5848 (do_auto_save_eh): Clear it.
5849 (Fdo_auto_save): Catch all errors, not just file errors, so
5850 that the var is always cleared.
5851
5852 2012-01-07 Eli Zaretskii <eliz@gnu.org>
5853
5854 * search.c (scan_buffer): Pass character positions to
5855 know_region_cache, not byte positions. (Bug#6540)
5856
5857 2012-01-07 LynX <_LynX@bk.ru> (tiny change)
5858
5859 * w32.c (sys_rename): Report EXDEV when rename of a directory
5860 fails because the target is on another logical disk. (Bug#10284)
5861
5862 2012-01-07 David Benjamin <davidben@mit.edu> (tiny change)
5863
5864 * xterm.c (x_embed_request_focus): New function.
5865
5866 * xterm.h: Add prototype.
5867
5868 * xfns.c (Fx_focus_frame): Use it for embedded frames (Bug#9977).
5869
5870 2012-01-05 Glenn Morris <rgm@gnu.org>
5871
5872 * emacs.c (emacs_copyright): Update short copyright year to 2012.
5873
5874 2012-01-01 Eli Zaretskii <eliz@gnu.org>
5875
5876 * gnutls.c (init_gnutls_functions): Load gnutls_check_version.
5877 Load gnutls_transport_set_lowat only if GnuTLS version is below
5878 2.11.1.
5879 (emacs_gnutls_handshake): Call gnutls_transport_set_lowat only for
5880 GnuTLS versions below 2.11.1.
5881
5882 2011-12-31 Antoine Levitt <antoine.levitt@gmail.com>
5883
5884 * xdisp.c (syms_of_xdisp) <window-scroll-functions>: Add warning
5885 to the doc string advising against its use for altering the way
5886 windows are scrolled.
5887
5888 2011-12-28 Kenichi Handa <handa@m17n.org>
5889
5890 * coding.c (Fdefine_coding_system_internal): Make an utf-8 base
5891 coding-system ASCII compatible only when it does not produce BOM
5892 on encoding (Bug#10383).
5893
5894 2011-12-26 Jan Djärv <jan.h.d@swipnet.se>
5895
5896 * xmenu.c (x_menu_wait_for_event): Use xg_select for Gtk3 so menus
5897 can scroll.
5898 (create_and_show_popup_menu): Always use menu_position_func for
5899 Gtk3 (Bug#10361).
5900
5901 2011-12-24 Andreas Schwab <schwab@linux-m68k.org>
5902
5903 * callint.c (Fcall_interactively): Don't truncate prompt string.
5904
5905 2011-12-23 Eli Zaretskii <eliz@gnu.org>
5906
5907 * xdisp.c (handle_invisible_prop): Handle correctly an invisible
5908 property that ends at ZV, so that the bidi iteration could be
5909 resumed from there (after widening). (Bug#10360)
5910
5911 2011-12-22 Jan Djärv <jan.h.d@swipnet.se>
5912
5913 * nsfont.m (ns_spec_to_descriptor): Do not autorelease fdesc.
5914
5915 2011-12-21 Jan Djärv <jan.h.d@swipnet.se>
5916
5917 * nsterm.m (x_free_frame_resources):
5918 Release f->output_data.ns->miniimage.
5919 (ns_index_color): Fix indentation. Do not retain
5920 color_table->colors[i].
5921
5922 * nsmenu.m (ns_update_menubar): Call free_menubar_widget_value_tree
5923 before returning.
5924
5925 * nsfns.m (x_set_background_color): Assign return value from
5926 ns_index_color to face-background instead of NSColor*.
5927 (ns_implicitly_set_icon_type): Fix indentation.
5928 Change assignment in for loop to comparison.
5929
5930 * emacs.c (ns_pool): New variable.
5931 (main): Assign ns_pool.
5932 (Fkill_emacs): Call ns_release_autorelease_pool.
5933
5934 * nsfont.m (ns_spec_to_descriptor): Fix indentation,
5935 autorelease fdesc, release fdAttrs and tdict.
5936 (ns_get_covering_families): Release charset.
5937 (ns_findfonts): Release NSFontDescriptor created with new.
5938 (ns_uni_to_glyphs): Fix indentation.
5939 (setString): Release attrStr before assigning new value.
5940
5941 2011-12-18 Jan Djärv <jan.h.d@swipnet.se>
5942
5943 * nsmenu.m (NSMenuDidBeginTrackingNotification): Declare if OSX < 10.5
5944 and NS_IMPL_COCOA.
5945 (trackingNotification): Surround with ifdef NS_IMPL_COCOA.
5946 (syms_of_nsmenu): Set trackingMenu to 1 if not NS_IMPL_COCOA.
5947
5948 2011-12-18 David Reitter <reitter@cmu.edu>
5949
5950 * nsterm.m (ns_term_init): Subscribe for notifications
5951 NSMenuDidBeginTrackingNotification and NSMenuDidEndTrackingNotification
5952 to method trackingNotification in EmacsMenu.
5953
5954 * nsmenu.m (trackingMenu): New variable.
5955 (trackingNotification): New method (from Aquamacs).
5956 (menuNeedsUpdate): Expand comment and return if trackingMenu is 0,
5957 from Aquamacs (Bug#7030).
5958
5959 2011-12-18 Jan Djärv <jan.h.d@swipnet.se>
5960
5961 * nsselect.m (CUT_BUFFER_SUPPORT): Remove define.
5962 (symbol_to_nsstring): Fix indentation.
5963 (ns_symbol_to_pb): New function.
5964 (Fns_get_selection_internal): Rename from Fns_get_cut_buffer_internal.
5965 (Fns_rotate_cut_buffers_internal): Remove.
5966 (Fns_store_selection_internal): Rename from
5967 Fns_store_cut_buffer_internal.
5968 (ns_get_foreign_selection, Fx_own_selection_internal)
5969 (Fx_disown_selection_internal, Fx_selection_exists_p)
5970 (Fns_get_selection_internal, Fns_store_selection_internal):
5971 Use ns_symbol_to_pb and check if return value is nil.
5972 (syms_of_nsselect): Remove ifdef CUT_BUFFER_SUPPORT. Remove defsubr
5973 Sns_rotate_cut_buffers_internal. Sns_get_cut_buffer_internal
5974 renamed to Sns_get_selection_internal, Sns_store_cut_buffer_internal
5975 renamed to Sns_store_selection_internal.
5976 (ns_handle_selection_request): Move code to Fx_own_selection_internal
5977 and remove this function.
5978 (ns_handle_selection_clear): Remove, never used.
5979 (Fx_own_selection_internal): Move code from ns_handle_selection_request
5980 here.
5981
5982 2011-12-17 Ken Brown <kbrown@cornell.edu>
5983
5984 * fileio.c (check_writable) [CYGWIN]: Return non-zero if UID or
5985 GID is unknown (Bug#10257).
5986
5987 2011-12-17 Paul Eggert <eggert@cs.ucla.edu>
5988
5989 * s/gnu-linux.h: Fix mark_memory typo (Bug#10286).
5990 (GC_MARK_SECONDARY_STACK): Omit removed 3rd arg to mark_memory,
5991 which caused a build failure on GNU/Linux IA-64. This problem was
5992 introduced by my 2011-10-07 patch.
5993
5994 2011-12-15 Juri Linkov <juri@jurta.org>
5995
5996 * image.c (imagemagick_error): New function. (Bug#10112)
5997 (imagemagick_load_image): Comment out `MagickSetResolution' call.
5998 Use `imagemagick_error' where ImageMagick functions return
5999 `MagickFalse'.
6000 (Fimagemagick_types): Add `Fnreverse' to return the list in the
6001 proper order.
6002
6003 2011-12-15 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6004
6005 * xftfont.c (xftfont_draw): Use the font metrics of s->font to
6006 fill background (Bug#8992).
6007
6008 2011-12-13 Martin Rudalics <rudalics@gmx.at>
6009
6010 * window.c (Vwindow_combination_resize)
6011 (Vwindow_combination_limit): Use t instead of non-nil in
6012 doc-strings.
6013 (Vrecenter_redisplay): Add first sentence of doc-string on
6014 separate line.
6015 (Frecenter): Fix doc-string typo.
6016
6017 2011-12-11 Kenichi Handa <handa@m17n.org>
6018
6019 * coding.c (Funencodable_char_position): Pay attention to the
6020 buffer text relocation (Bug#9389).
6021
6022 2011-12-10 Jan Djärv <jan.h.d@swipnet.se>
6023
6024 * xterm.c (x_term_init): Move call to gdk_window_add_filter before
6025 gtk_init (Bug#10100).
6026
6027 2011-12-10 Eli Zaretskii <eliz@gnu.org>
6028
6029 * xdisp.c (RECORD_MAX_MIN_POS): Use IT->cmp_it.charpos only if
6030 IT->string is nil. (Bug#10263)
6031
6032 2011-12-10 Jan Djärv <jan.h.d@swipnet.se>
6033
6034 * nsterm.h (x_free_frame_resources): Declare.
6035
6036 * nsfns.m (ns_get_defaults_value): New function (Bug#10103).
6037 (Fns_get_resource, x_get_string_resource): Call ns_get_defaults_value.
6038
6039 * nsterm.h (ns_get_defaults_value): Declare.
6040
6041 * nsterm.m (ns_default): Call ns_get_defaults_value.
6042
6043 2011-12-09 Eli Zaretskii <eliz@gnu.org>
6044
6045 * xdisp.c (try_scrolling): Don't set scroll_down_p if dy is zero.
6046 (Bug#10170)
6047
6048 2011-12-09 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6049
6050 * unexelf.c (unexec) [NS_IMPL_GNUSTEP]: Take account of the case
6051 that where the value of an _OBJC_* symbol points to is in the .bss
6052 section (Bug#10240).
6053
6054 2011-12-08 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
6055
6056 * coding.c (encode_coding_ccl): Check (charbuf < charbuf_end)
6057 after the loop to call ccl_driver at least once (Bug#8619).
6058
6059 2011-12-08 Kenichi Handa <handa@m17n.org>
6060
6061 * ftfont.c (get_adstyle_property): Fix previous change
6062 (Bug#10233).
6063
6064 2011-12-07 Juanma Barranquero <lekktu@gmail.com>
6065
6066 * w32.c (init_environment): If no_site_lisp, remove site-lisp
6067 dirs from the default value of EMACSLOADPATH (bug#10208).
6068
6069 2011-12-07 Glenn Morris <rgm@gnu.org>
6070
6071 * lread.c (init_lread): If no_site_lisp, exclude site-lisp/ in
6072 installation and source directories as well. (Bug#10208)
6073
6074 2011-12-06 Chong Yidong <cyd@gnu.org>
6075
6076 * minibuf.c (Fread_from_minibuffer): Doc fix (Bug#10228).
6077
6078 2011-12-06 Glenn Morris <rgm@gnu.org>
6079
6080 * process.c (start_process_unwind): Treat any pid <= 0, except -2,
6081 as an error, not just -1. (Bug#10217)
6082
6083 2011-12-05 Chong Yidong <cyd@gnu.org>
6084
6085 * keyboard.c (process_special_events): New function.
6086 (swallow_events, Finput_pending_p): Use it (Bug#10195).
6087
6088 2011-12-05 Paul Eggert <eggert@cs.ucla.edu>
6089
6090 * coding.c (encode_designation_at_bol): Don't use uninitialized
6091 local variable (Bug#9318).
6092
6093 2011-12-05 Kenichi Handa <handa@m17n.org>
6094
6095 * ftfont.c (get_adstyle_property): If the font is not BDF nor PCF,
6096 return Qnil (Bug#8046, Bug#10193).
6097
6098 2011-12-05 Kenichi Handa <handa@m17n.org>
6099
6100 * coding.c (encode_designation_at_bol): New args charbuf_end and
6101 dst. Return the number of produced bytes. Callers changed.
6102 (coding_set_source): Return how many bytes coding->source was
6103 relocated.
6104 (coding_set_destination): Return how many bytes
6105 coding->destination was relocated.
6106 (CODING_DECODE_CHAR, CODING_ENCODE_CHAR, CODING_CHAR_CHARSET)
6107 (CODING_CHAR_CHARSET_P): Adjust for the avove changes.
6108
6109 2011-12-05 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
6110
6111 * coding.c (CODING_CHAR_CHARSET_P): New macro.
6112 (encode_coding_emacs_mule, encode_coding_iso_2022): Use the above
6113 macro (Bug#9318).
6114
6115 2011-12-05 Andreas Schwab <schwab@linux-m68k.org>
6116
6117 The following changes are to fix Bug#9318.
6118
6119 * coding.c (CODING_ENCODE_CHAR, CODING_CHAR_CHARSET): New macros.
6120 (encode_coding_emacs_mule, ENCODE_ISO_CHARACTER)
6121 (encode_coding_iso_2022, encode_coding_sjis)
6122 (encode_coding_big5, encode_coding_charset): Use the above macros.
6123
6124 2011-12-05 Juanma Barranquero <lekktu@gmail.com>
6125
6126 * lisp.h (process_quit_flag): Fix external declaration.
6127
6128 2011-12-04 Stefan Monnier <monnier@iro.umontreal.ca>
6129
6130 Don't macro-inline non-performance-critical code.
6131 * eval.c (process_quit_flag): New function.
6132 * lisp.h (QUIT): Use it.
6133
6134 2011-12-04 Jan Djärv <jan.h.d@swipnet.se>
6135
6136 * nsfns.m (get_geometry_from_preferences): New function.
6137 (Fx_create_frame): Call get_geometry_from_preferences (Bug#10103).
6138
6139 2011-12-04 Andreas Schwab <schwab@linux-m68k.org>
6140
6141 * emacs.c (Qkill_emacs): Define.
6142 (syms_of_emacs): Initialize it.
6143 * keyboard.c (interrupt_signal): Don't call Fkill_emacs here, set
6144 Qquit_flag to `kill-emacs' instead.
6145 (quit_throw_to_read_char): Add parameter `from_signal'.
6146 All callers changed. Call Fkill_emacs if requested and safe.
6147 * lisp.h (QUIT): Call Fkill_emacs if requested.
6148
6149 2011-12-03 Jan Djärv <jan.h.d@swipnet.se>
6150
6151 * widget.c (update_wm_hints): Return if wmshell is null.
6152 (widget_update_wm_size_hints): New function.
6153
6154 * widget.h (widget_update_wm_size_hints): Declare.
6155
6156 * xterm.c (x_wm_set_size_hint): If USE_X_TOOLKIT, call
6157 widget_update_wm_size_hints (Bug#10104).
6158
6159 2011-12-03 Eli Zaretskii <eliz@gnu.org>
6160
6161 * xdisp.c (handle_invisible_prop): If the invisible text ends just
6162 before a newline, prepare the bidi iterator for consuming the
6163 newline, and keep the current paragraph direction. (Bug#10183)
6164 (redisplay_window): Don't let `margin' become negative. (Bug#10192)
6165
6166 2011-12-02 Juri Linkov <juri@jurta.org>
6167
6168 * search.c (Fword_search_regexp): New Lisp function created from
6169 `wordify'. Change type of arg `lax' from `int' to `Lisp_Object'.
6170 (Fword_search_backward, Fword_search_forward)
6171 (Fword_search_backward_lax, Fword_search_forward_lax):
6172 Use `Fword_search_regexp' instead of `wordify'. Doc fix.
6173 (syms_of_search): Define `Sword_search_regexp'. (Bug#10145)
6174
6175 2011-12-01 Stefan Monnier <monnier@iro.umontreal.ca>
6176
6177 * fileio.c (Finsert_file_contents): Move after-change-function call
6178 to before the "handled:" label, since all "goto handled" appear in
6179 cases where the *-change-functions have already been properly called
6180 (bug#10117).
6181
6182 2011-12-01 Andreas Schwab <schwab@linux-m68k.org>
6183
6184 * keyboard.c (interrupt_signal): Don't call kill-emacs when
6185 waiting for input. (Bug#10169)
6186
6187 2011-11-30 Eli Zaretskii <eliz@gnu.org>
6188
6189 * dispnew.c (adjust_glyph_matrix): Remove the assertion that
6190 verifies glyph row's hash code--we have just reallocated the
6191 glyphs, so their contents can be complete garbage. (Bug#10164)
6192
6193 2011-11-30 Juanma Barranquero <lekktu@gmail.com>
6194
6195 * dispnew.c (adjust_glyph_matrix) [XASSERTS]: Add missing check.
6196
6197 2011-11-30 Eli Zaretskii <eliz@gnu.org>
6198
6199 * dispnew.c (adjust_glyph_matrix) [XASSERTS]: Ensure ROW's
6200 attributes are tested _before_ calling verify_row_hash, to protect
6201 against GCC re-ordering of the tests. (Bug#10164)
6202
6203 2011-11-29 Jan Djärv <jan.h.d@swipnet.se>
6204
6205 * xterm.h (struct x_output): net_wm_state_hidden_seen is new.
6206
6207 * xterm.c (handle_one_xevent): Only set async_visible and friends
6208 if net_wm_state_hidden_seen is non-zero (Bug#10002)
6209 (get_current_wm_state): Set net_wm_state_hidden_seen to 1 if
6210 _NET_WM_STATE_HIDDEN is in NET_WM_STATE.
6211
6212 2011-11-28 Paul Eggert <eggert@cs.ucla.edu>
6213
6214 Remove GCPRO-related macros that exist only to avoid shadowing locals.
6215 * lisp.h (GCPRO1_VAR, GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR)
6216 (GCPRO6_VAR, UNGCPRO_VAR): Remove. See
6217 <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
6218 All uses changed to use GCPRO1 etc.
6219 (GCPRO1, GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6, UNGCPRO):
6220 Revert to old implementation (i.e., before 2011-03-11).
6221
6222 2011-11-28 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6223
6224 * dispnew.c (scrolling_window): Truncate overlaps in copy destination
6225 of scroll runs so as to avoid assigning disabled bogus rows and
6226 unnecessary graphics copy operations.
6227
6228 2011-11-27 Eli Zaretskii <eliz@gnu.org>
6229
6230 * s/ms-w32.h (utimbuf) [_MSC_VER]: Don't define.
6231 (snprintf) [_MSC_VER]: Redirect to _snprintf.
6232 (strtoll) [_MSC_VER]: Redirect to _strtoi64.
6233 (malloc, free, realloc, calloc): Redirect to e_* only when
6234 compiling Emacs.
6235
6236 * lisp.h (GCTYPEBITS): Move before first use.
6237 (ALIGN_GCTYPEBITS) [_MSC_VER]: Define.
6238 (DECL_ALIGN) [_MSC_VER]: Use it, as MSVC doesn't like bit ops in
6239 this macro definition.
6240
6241 * s/ms-w32.h (tzname): Redirect to _tzname for all values of
6242 _MSC_VER.
6243
6244 2011-11-27 Jan Djärv <jan.h.d@swipnet.se>
6245
6246 * gtkutil.c (xg_create_frame_widgets):
6247 Call gtk_window_set_has_resize_grip (FALSE) if that function is
6248 present with Gtk+ 2.0.
6249
6250 2011-11-26 Paul Eggert <eggert@cs.ucla.edu>
6251
6252 * fileio.c (Finsert_file_contents): Undo previous change; see
6253 <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
6254
6255 2011-11-26 Paul Eggert <eggert@cs.ucla.edu>
6256
6257 Rename locals to avoid shadowing.
6258 * fileio.c (Finsert_file_contents):
6259 Rename inner 'gcpro1' to 'inner_gcpro1' to avoid shadowing.
6260 * process.c (wait_reading_process_output):
6261 Rename inner 'proc' to 'p' to avoid shadowing.
6262 Indent for consistency with usual Emacs style.
6263
6264 2011-11-25 Eli Zaretskii <eliz@gnu.org>
6265
6266 * xdisp.c (redisplay_window): If cursor row is not fully visible
6267 after recentering, and scroll-conservatively is set to a large
6268 number, scroll window by a few more lines to make the cursor fully
6269 visible and out of scroll-margin. (Bug#10105)
6270 (start_display): Don't move to the next line if the display should
6271 start at a newline that is part of a display vector or an overlay
6272 string. (Bug#10119)
6273
6274 2011-11-24 Juri Linkov <juri@jurta.org>
6275
6276 * image.c (imagemagick_load_image): Move `MagickSetResolution' down
6277 after the `MagickPingImage' call. (Bug#10112)
6278
6279 2011-11-23 Chong Yidong <cyd@gnu.org>
6280
6281 * window.c (Fcoordinates_in_window_p): Accept only live windows.
6282
6283 2011-11-23 Martin Rudalics <rudalics@gmx.at>
6284
6285 * buffer.c (Fkill_buffer): Run replace_buffer_in_windows before
6286 making another buffer current. (Bug#10114)
6287
6288 2011-11-23 Glenn Morris <rgm@gnu.org>
6289
6290 * font.c (font_find_for_lface) [HAVE_NS]: Ignore case. (Bug#2526)
6291
6292 2011-11-23 Chong Yidong <cyd@gnu.org>
6293
6294 * xdisp.c (compute_stop_pos): Check validity of end_charpos before
6295 using it (Bug#5984).
6296
6297 2011-11-22 Eli Zaretskii <eliz@gnu.org>
6298
6299 * dispnew.c (adjust_glyph_matrix): Don't verify hash code of mode-
6300 and header-lines, as they don't have one computed for them.
6301 (Bug#10098)
6302
6303 * .gdbinit (prow): Make displayed values more self-explaining.
6304 Add row's hash code.
6305
6306 2011-11-21 Lars Magne Ingebrigtsen <larsi@gnus.org>
6307
6308 * process.c (wait_reading_process_output): Fix asynchrounous
6309 GnuTLS socket handling on some versions of the GnuTLS library.
6310 (wait_reading_process_output): Add comment and URL.
6311
6312 2011-11-21 Jan Djärv <jan.h.d@swipnet.se>
6313
6314 * xterm.c (x_clear_frame): Reinstate the XClearWindow call.
6315
6316 2011-11-21 Chong Yidong <cyd@gnu.org>
6317
6318 * window.c (Fnext_window, Fprevious_window): Doc fix.
6319
6320 2011-11-20 Stefan Monnier <monnier@iro.umontreal.ca>
6321
6322 * window.c (get_phys_cursor_glyph): Fix Lisp_Object/int mixup.
6323
6324 2011-11-20 Juanma Barranquero <lekktu@gmail.com>
6325
6326 * nsfont.m (syms_of_nsfont) <ns-reg-to-script>: Fix typo.
6327
6328 2011-11-20 Martin Rudalics <rudalics@gmx.at>
6329
6330 * window.c (Fset_window_combination_limit): Rename argument
6331 STATUS to LIMIT.
6332 (Vwindow_combination_limit): Remove "status" from doc-string.
6333
6334 2011-11-20 Andreas Schwab <schwab@linux-m68k.org>
6335
6336 * m/ibms390.h: Remove.
6337 * m/ibms390x.h: Don't include "ibms390.h".
6338
6339 2011-11-20 Stefan Monnier <monnier@iro.umontreal.ca>
6340
6341 * fileio.c (Finsert_file_contents): Add missing gcpro1 variable.
6342 Suggested by Dmitry Antipov <dmantipov@yandex.ru>.
6343
6344 2011-11-20 Juanma Barranquero <lekktu@gmail.com>
6345
6346 * casetab.c (Fset_case_table):
6347 * charset.c (Fcharset_after): Fix typos.
6348
6349 2011-11-20 Paul Eggert <eggert@cs.ucla.edu>
6350
6351 Standardize on VIRT_ADDR_VARIES behavior (Bug#10042).
6352 Otherwise, valgrind does not work on some platforms.
6353 Problem reported by Andreas Schwab in
6354 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00081.html>.
6355 * puresize.h (pure, PURE_P): Always behave as if VIRT_ADDR_VARIES
6356 is set, removing the need for VIRT_ADDRESS_VARIES.
6357 (PURE_P): Use a more-efficient implementation that needs just one
6358 comparison, not two: on x86-64 with GCC 4.6.2, this cut down the
6359 number of instructions from 6 (xorl, cmpq, jge, xorl, cmpq, setge)
6360 to 4 (xorl, subq, cmpq, setbe).
6361 * alloc.c (pure): Always extern now, since that's the
6362 VIRT_ADDR_VARIES behavior.
6363 (PURE_POINTER_P): Use a single comparison, not two, for
6364 consistency with the new puresize.h.
6365 * lisp.h (PNTR_COMPARISON_TYPE): Remove; no longer needed.
6366 * m/ibms390.h, m/intel386.h, m/template.h, s/cygwin.h, s/hpux10-20.h:
6367 Remove VIRT_ADDR_VARIES no longer needed.
6368
6369 2011-11-19 Eli Zaretskii <eliz@gnu.org>
6370
6371 * xdisp.c (x_write_glyphs, draw_phys_cursor_glyph)
6372 (erase_phys_cursor, update_window_cursor, show_mouse_face)
6373 (cursor_in_mouse_face_p): If the cursor position is out of bounds,
6374 behave as if the cursor position were at the window margin.
6375
6376 * window.c (get_phys_cursor_glyph): If the window is hscrolled,
6377 and the cursor position is out of bounds, behave as if the cursor
6378 position were at the window margin. (Bug#10075)
6379
6380 2011-11-18 Chong Yidong <cyd@gnu.org>
6381
6382 * window.c (Fwindow_combination_limit): Make first argument
6383 non-optional, since it is meaningless for live windows like the
6384 selected window.
6385
6386 2011-11-18 Dmitry Antipov <dmantipov@yandex.ru>
6387
6388 * keymap.c (Fwhere_is_internal): Add missing RETURN_UNGCPROs.
6389
6390 2011-11-18 Stefan Monnier <monnier@iro.umontreal.ca>
6391
6392 * intervals.c: Fix grafting over the whole buffer (bug#10071).
6393 (graft_intervals_into_buffer): Simplify.
6394
6395 2011-11-18 Eli Zaretskii <eliz@gnu.org>
6396
6397 * dispnew.c (swap_glyph_pointers): Swap the used[] arrays and the
6398 hash values of the two rows.
6399 (copy_row_except_pointers): Preserve the used[] arrays and the
6400 hash values of the two rows. (Bug#10035)
6401 (add_row_entry): Add xassert to verify that ROW's hash code is valid.
6402
6403 * xdisp.c (row_hash): New function, body extracted from
6404 compute_line_metrics.
6405 (compute_line_metrics): Call row_hash, instead of computing the
6406 hash code inline.
6407
6408 * dispnew.c (verify_row_hash): Call row_hash for computing the
6409 hash code of a row, instead of duplicating code from xdisp.c.
6410
6411 * dispextern.h (row_hash): Add prototype.
6412
6413 2011-11-18 Tassilo Horn <tassilo@member.fsf.org>
6414
6415 * frame.c (delete_frame): Don't delete the terminal when the last
6416 X frame is closed if emacs is built with GTK toolkit.
6417
6418 2011-11-17 Juanma Barranquero <lekktu@gmail.com>
6419
6420 * window.c (syms_of_window) <window-combination-resize>: Fix typo.
6421
6422 2011-11-17 Martin Rudalics <rudalics@gmx.at>
6423
6424 * window.c (Vwindow_splits): Rename to
6425 Vwindow_combination_resize. Suggested by Juri Linkov.
6426 (Fsplit_window_internal): Use Vwindow_combination_resize instead
6427 of Vwindow_splits.
6428
6429 2011-11-16 Juanma Barranquero <lekktu@gmail.com>
6430
6431 * nsfns.m (Fns_font_name):
6432 * window.c (syms_of_window) <window-combination-limit>: Fix typos.
6433
6434 2011-11-16 Martin Rudalics <rudalics@gmx.at>
6435
6436 * window.h (window): Rename slot "nest" to "combination_limit".
6437 * window.c (Fwindow_nest): Rename to Fwindow_combination_limit.
6438 (Fset_window_nest): Rename to Fset_window_combination_limit.
6439 (Vwindow_nest): Rename to Vwindow_combination_limit.
6440 (recombine_windows, make_parent_window, make_window)
6441 (Fsplit_window_internal, saved_window)
6442 (Fset_window_configuration, save_window_save): Rename all
6443 occurrences of window_nest to window_combination_limit.
6444
6445 2011-11-15 Juanma Barranquero <lekktu@gmail.com>
6446
6447 * image.c (imagemagick_load_image): Fix typo.
6448
6449 2011-11-14 Eli Zaretskii <eliz@gnu.org>
6450
6451 * xdisp.c (display_line): Move the call to
6452 highlight_trailing_whitespace before the call to
6453 compute_line_metrics, since the latter needs to see the final
6454 faces of all the glyphs to compute ROW's hash value.
6455 Fixes assertion violations in row_equal_p. (Bug#10035)
6456
6457 2011-11-14 Juanma Barranquero <lekktu@gmail.com>
6458
6459 * w32proc.c (reader_thread): Don't check pending input if cp->fd < 0,
6460 just return (bug#10044).
6461
6462 2011-11-12 Eli Zaretskii <eliz@gnu.org>
6463
6464 * makefile.w32-in (HEAPSIZE): New variable, allows to build temacs
6465 with user-defined heap size. Bump the default size of the temacs
6466 heap to 27MB, to avoid memory warning when running temacs.
6467 ($(TEMACS)): Use HEAPSIZE instead of a hardcoded value.
6468
6469 * dispnew.c (scrolling_window): Fix incorrect indices in accessing
6470 current_matrix and desired_matrix. (Bug#9990)
6471 (verify_row_hash) [XASSERTS]: New function.
6472 (adjust_glyph_matrix, row_equal_p): Use it in xassert to verify
6473 that the hash value of glyph rows is correct.
6474
6475 2011-11-12 Martin Rudalics <rudalics@gmx.at>
6476
6477 * window.h (window): Remove splits slot.
6478 * window.c (Fwindow_splits, Fset_window_splits): Remove.
6479 (Fdelete_other_windows_internal, make_parent_window)
6480 (make_window, Fsplit_window_internal, Fdelete_window_internal)
6481 (Fset_window_configuration, save_window_save): Don't deal with
6482 split status of windows.
6483 (saved_window): Remove splits slot.
6484 (Vwindow_splits): Rewrite doc-string.
6485
6486 2011-11-11 Jan Djärv <jan.h.d@swipnet.se>
6487
6488 * xfns.c (unwind_create_frame):
6489 * nsfns.m (unwind_create_frame):
6490 * w32fns.c (unwind_create_frame): Use Fmemq to check if frame is in
6491 Vframe_list (Bug#9999).
6492
6493 2011-11-11 Dmitry Antipov <dmantipov@yandex.ru>
6494
6495 * xdisp.c (syms_of_xdisp): Remove duplicated definition of Qtext.
6496
6497 2011-11-11 Kenichi Handa <handa@m17n.org>
6498
6499 * callproc.c (Fcall_process): Set the member dst_multibyte of
6500 process_coding.
6501
6502 2011-11-11 Johan Bockgård <bojohan@gnu.org>
6503
6504 * xdisp.c (fill_composite_glyph_string): Always set s->face, to
6505 avoid a crash (bug#9496).
6506
6507 2011-11-09 Chong Yidong <cyd@gnu.org>
6508
6509 * window.c (Fwindow_inside_edges, Fwindow_inside_pixel_edges)
6510 (Fwindow_inside_absolute_pixel_edges): Only allow live windows.
6511
6512 2011-11-08 Paul Eggert <eggert@cs.ucla.edu>
6513
6514 * s/gnu.h (GC_MARK_STACK): Define to GC_MAKE_GCPROS_NOOPS (Bug#9926).
6515
6516 2011-11-08 Paul Eggert <eggert@cs.ucla.edu>
6517
6518 Avoid some portability problems by eschewing 'extern inline' functions.
6519 The trivial performance wins aren't worth the portability hassles; see
6520 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00084.html>
6521 et seq.
6522 * dispextern.h (window_box, window_box_height, window_text_bottom_y)
6523 (window_box_width, window_box_left, window_box_left_offset)
6524 (window_box_right, window_box_right_offset): Undo previous change,
6525 by removing the "extern"s.
6526 * intervals.c (adjust_intervals_for_insertion)
6527 (adjust_intervals_for_deletion): Undo previous change,
6528 making these static again.
6529 (offset_intervals, temp_set_point_both, temp_set_point)
6530 (copy_intervals_to_string): No longer inline.
6531 * xdisp.c (window_text_bottom_y, window_box_width)
6532 (window_box_height, window_box_left_offset)
6533 (window_box_right_offset, window_box_left, window_box_right)
6534 (window_box): No longer inline.
6535
6536 2011-11-08 Chong Yidong <cyd@gnu.org>
6537
6538 * window.c (Fwindow_left_column, Fwindow_top_line): Doc fix.
6539 (Fwindow_body_height, Fwindow_body_width): Move from Lisp.
6540 Signal an error if not a live window.
6541 (Fwindow_total_width, Fwindow_total_height): Move from Lisp.
6542 (Fwindow_total_size, Fwindow_body_size): Move to Lisp.
6543
6544 2011-11-07 Juanma Barranquero <lekktu@gmail.com>
6545
6546 * lisp.h (syms_of_abbrev): Remove declaration.
6547 Reported by CHENG Gao <chenggao@royau.me>.
6548
6549 2011-11-07 Eli Zaretskii <eliz@gnu.org>
6550
6551 * w32.c (check_windows_init_file): Don't look for term/w32-win.el
6552 if Vpurify_flag is non-nil. Fixes a crash when running w32 build
6553 of temacs in GUI mode.
6554
6555 2011-11-07 Martin Rudalics <rudalics@gmx.at>
6556
6557 * window.h: Declare delete_all_child_windows instead of
6558 delete_all_subwindows.
6559 * window.c (Fwindow_nest, Fset_window_nest)
6560 (Fset_window_new_total, Fset_window_new_normal)
6561 (Fwindow_resize_apply): Don't use term subwindow in doc-strings.
6562 (delete_all_subwindows): Rename to delete_all_child_windows.
6563 (Fdelete_other_windows_internal, Fset_window_configuration):
6564 Call delete_all_child_windows instead of delete_all_subwindows.
6565 * frame.c (delete_frame): Call delete_all_child_windows instead
6566 of delete_all_subwindows.
6567
6568 2011-11-07 Paul Eggert <eggert@cs.ucla.edu>
6569
6570 * alloc.c (DEADP): New macro, for porting to GNU/Hurd (Bug#9926).
6571 This is also needed for porting to any host where GC_MARK_STACK is
6572 not GC_MAKE_GCPROS_NOOPS.
6573 (which_symbols): Use it.
6574
6575 2011-11-07 Kenichi Handa <handa@m17n.org>
6576
6577 * coding.c (coding_set_destination): Check coding->src_pos only
6578 when coding->src_object is a buffer (bug#9910).
6579
6580 * process.c (send_process): Set the member src_multibyte of coding
6581 to 0 (bug#9911) when sending a unibyte text.
6582
6583 * callproc.c (Fcall_process): Set the member src_multibyte of
6584 process_coding to 0 (bug#9912).
6585
6586 2011-11-06 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6587
6588 * xmenu.c (cleanup_widget_value_tree): New function.
6589 (xmenu_show, xdialog_show): Use it in record_unwind_protect instead of
6590 calling free_menubar_widget_value_tree directly (Bug#9830).
6591
6592 2011-11-06 Paul Eggert <eggert@cs.ucla.edu>
6593
6594 Fix some portability problems with 'inline'.
6595 * dispextern.h (window_box, window_box_height, window_text_bottom_y)
6596 (window_box_width, window_box_left, window_box_left_offset)
6597 (window_box_right, window_box_right_offset): Declare extern.
6598 Otherwise, these inline functions do not conform to C99 and
6599 are miscompiled by Microsoft compilers. Reported by Eli Zaretskii in
6600 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00084.html>.
6601 * intervals.c (adjust_intervals_for_insertion)
6602 (adjust_intervals_for_deletion): Now extern, because otherwise the
6603 extern inline functions 'offset_intervals' couldn't refer to it.
6604 (static_offset_intervals): Remove.
6605 (offset_intervals): Rewrite using the old contents of
6606 static_offset_intervals. The old version didn't conform to C99
6607 because an extern inline function contained a reference to an
6608 identifier with static linkage.
6609
6610 2011-11-06 Andreas Schwab <schwab@linux-m68k.org>
6611
6612 * keyboard.c (interrupt_signal): Don't call kill-emacs while in
6613 GC.
6614
6615 2011-11-06 Eli Zaretskii <eliz@gnu.org>
6616
6617 * xdisp.c (init_iterator, reseat_to_string): Don't set the
6618 iterator's bidi_p flag if Vpurify_flag is non-nil. (Bug#9963)
6619 (Fcurrent_bidi_paragraph_direction): If Vpurify_flag is non-nil,
6620 return Qleft_to_right.
6621
6622 2011-11-06 Chong Yidong <cyd@gnu.org>
6623
6624 * window.c (Fwindow_live_p, Fwindow_frame, Fframe_root_window)
6625 (Fminibuffer_window, Fwindow_buffer, Fwindow_splits)
6626 (Fset_window_splits, Fwindow_nest, Fset_window_nest)
6627 (Fwindow_use_time, Fwindow_total_size, Fwindow_normal_size)
6628 (Fwindow_new_normal, Fwindow_left_column, Fwindow_top_line)
6629 (Fwindow_margins, Fwindow_fringes, Fwindow_scroll_bars)
6630 (Fwindow_vscroll): Doc fix.
6631 (Fwindow_top_child, Fwindow_left_child): Eliminate a nil default
6632 argument, since it makes no sense to pass a live window and for
6633 consistency with window-child.
6634
6635 2011-11-05 Christoph Scholtes <cschol2112@googlemail.com>
6636
6637 * makefile.w32-in ($(TEMACS), (gl-stamp)): Use $(THISDIR) to
6638 support MSVC.
6639
6640 2011-11-05 Jason Rumney <jasonr@gnu.org>
6641
6642 * w32font.c (font_matches_spec): Filter out non-Japanese kana fonts.
6643 (add_font_entity_to_list): Filter out non-Japanese Shift-JIS
6644 fonts (Bug#6029).
6645 (add_font_entity_to_list): Fix logic errors in mixed boolean and
6646 bitwise arithmetic preventing use of unicode-sip and non-truetype
6647 opentype fonts.
6648
6649 2011-11-05 Eli Zaretskii <eliz@gnu.org>
6650
6651 * s/ms-w32.h (fstat, stat, utime): Move redirections to
6652 "emacs"-only part.
6653
6654 * w32fns.c (x_create_tip_frame, Fx_create_frame): Rearrange
6655 initialization code to keep similarity to xfns.c after changes
6656 from 2011-11-05.
6657
6658 2011-11-05 Jan Djärv <jan.h.d@swipnet.se>
6659
6660 * nsfns.m: Declare image_cache_refcount if GLYPH_DEBUG.
6661 (unwind_create_frame): New function (Bug#9943).
6662 (Fx_create_frame): Restructure code to be more similar to the one in
6663 xfns.c. Call record_unwind_protect with unwind_create_frame (Bug#9943).
6664 Initialize image_cache_refcount if GLYPH_DEBUG (Bug#9943).
6665 Move terminal->reference_count++ just before making the frame official
6666 (Bug#9943).
6667
6668 * nsterm.m (x_free_frame_resources): New function.
6669 (x_destroy_window): Move code to x_free_frame_resources.
6670
6671 * xfns.c (unwind_create_frame): Fix comment.
6672 (Fx_create_frame, x_create_tip_frame):
6673 Move terminal->reference_count++ just before making the frame
6674 official. Move initialization of image_cache_refcount and
6675 dpyinfo_refcount before calling init_frame_faces (Bug#9943).
6676
6677 2011-11-05 Eli Zaretskii <eliz@gnu.org>
6678
6679 Support MSVC build with newer versions of Visual Studio.
6680 * makefile.w32-in (TAGS-gmake): Don't use $(patsubst ...), as
6681 Nmake barfs on that. Use $(OBJ*_c) variables instead, defined on
6682 nt/gmake.defs.
6683
6684 * lisp.h (ENUM_BF): New macro, for enumerated types in bitfields,
6685 which are not supported by MSVC.
6686 (Lisp_Symbol, Lisp_Misc_Any, Lisp_Marker, Lisp_Misc_Overlay)
6687 (Lisp_Save_Value, Lisp_Free): Use ENUM_BF for enumerated types in
6688 bitfields.
6689 (Lisp_Object) [USE_LISP_UNION_TYPE]: Use ENUM_BF for enumerated
6690 types in bitfields.
6691 (DEFUN) [_MSC_VER]: Define in a different way for MSVC.
6692
6693 * w32fns.c [_MSC_VER]: DECLARE_HANDLE for any MSVC version.
6694
6695 2011-11-05 Fabrice Popineau <fabrice.popineau@supelec.fr> (tiny change)
6696
6697 Support MSVC build with newer versions of Visual Studio.
6698 * w32.c: Don't include w32api.h for MSVC.
6699 (init_environment) [_MSC_VER]: Call sys_access, not _access.
6700
6701 * s/ms-w32.h <sigset_t, ssize_t> [_MSC_VER]: Typedefs for MSVC.
6702 [_MSC_VER]: Include sys/timeb.h, sys/stat.h, and signal.h.
6703 (fstat, stat, utime) [_MSC_VER]: Redirect to their sys_* cousins.
6704 (malloc, free, realloc, calloc) [_MSC_VER]: Always redirect to the
6705 e_* cousins.
6706 (alloca) [_MSC_VER]: Define to _alloca.
6707
6708 * lisp.h (DECL_ALIGN) [_MSC_VER]: Define for MSVC.
6709
6710 * regex.c <re_char> [_MSC_VER]: A separate definition for MSVC.
6711
6712 2011-11-04 Eli Zaretskii <eliz@gnu.org>
6713
6714 * xdisp.c (note_mouse_highlight): If either of
6715 previous/next-single-property-change returns nil, treat that as
6716 the beginning or the end of the buffer. (Bug#9955)
6717
6718 2011-11-04 Jan Djärv <jan.h.d@swipnet.se>
6719
6720 * gtkutil.c (xg_make_tool_item): Add callbacks if one of wimage or
6721 label is not null (Bug#9951).
6722 (xg_tool_item_stale_p): Handle the fact that wimage and/or wlbl
6723 may be NULL.
6724
6725 2011-11-04 Eli Zaretskii <eliz@gnu.org>
6726
6727 * window.c (Fwindow_body_size): Mention in the doc string that the
6728 return value is in frame's canonical units. (Bug#9949)
6729
6730 2011-11-03 Eli Zaretskii <eliz@gnu.org>
6731
6732 * xdisp.c (note_mouse_highlight): Initialize `area'. (Bug#9947)
6733
6734 * w32fns.c (unwind_create_frame): If needed, free the glyph
6735 matrices of the partially constructed frame. (Bug#9943)
6736 * xfns.c (unwind_create_frame): Likewise.
6737
6738 2011-11-01 Eli Zaretskii <eliz@gnu.org>
6739
6740 * xdisp.c (mouse_face_from_buffer_pos): Fix a typo in a comment.
6741 Don't stop backward scan on the continuation glyph, even though
6742 its CHARPOS is positive.
6743 (mouse_face_from_buffer_pos, note_mouse_highlight):
6744 Rename cover_string to disp_string.
6745
6746 2011-11-01 Martin Rudalics <rudalics@gmx.at>
6747
6748 * window.c (temp_output_buffer_show): Don't use
6749 Vtemp_buffer_show_specifiers.
6750 (Vtemp_buffer_show_specifiers): Remove unused variable.
6751
6752 2011-10-30 Eli Zaretskii <eliz@gnu.org>
6753
6754 * xdisp.c (try_cursor_movement): Make sure ROW isn't decremented
6755 past the beginning of the current glyph matrix.
6756
6757 2011-10-30 Adam Sjøgren <asjo@koldfront.dk> (tiny change)
6758
6759 * xterm.c: Include X11/Xproto.h if HAVE_GTK3.
6760 (x_error_handler): Ignore BadMatch for X_SetInputFocus for
6761 HAVE_GTK3 (Bug#9869).
6762
6763 * gtkutil.c (xg_win_to_widget, xg_event_is_for_menubar): Initialize
6764 type to GDK_NOTHING so valgrind does not complain (Bug#9901).
6765
6766 * xterm.h (x_display_info): Add Xatom_net_wm_state_hidden (Bug#9893).
6767
6768 * xterm.c: Declare x_handle_net_wm_state to return int.
6769 (handle_one_xevent): Check if we are iconified but don't have
6770 _NET_WM_STATE_HIDDEN. If do, treat as deiconify (Bug#9893).
6771 (get_current_wm_state): Return non-zero if not hidden,
6772 check for _NET_WM_STATE_HIDDEN (Bug#9893).
6773 (do_ewmh_fullscreen): Ignore return value from get_current_wm_state.
6774 (x_handle_net_wm_state): Return what get_current_wm_state returns.
6775 (x_term_init): Initialize dpyinfo->Xatom_net_wm_state_hidden.
6776
6777 2011-10-29 Paul Eggert <eggert@cs.ucla.edu>
6778
6779 * alloc.c (which_symbols): Declare EXTERNALLY_VISIBLE,
6780 so that this new function doesn't get optimized away by a
6781 whole-program optimizer. Make the 2nd arg EMACS_INT, not int.
6782
6783 2011-10-29 Andreas Schwab <schwab@linux-m68k.org>
6784
6785 * frame.h (MOUSE_HL_INFO): Remove excess parens.
6786
6787 2011-10-29 Eli Zaretskii <eliz@gnu.org>
6788
6789 Fix the `xbytecode' command.
6790 * .gdbinit (xprintbytestr): New command.
6791 (xwhichsymbols): Rename from `which'; all callers changed.
6792 (xbytecode): Print the byte-code string as well.
6793
6794 2011-10-29 Kim Storm <storm@cua.dk>
6795
6796 * alloc.c (which_symbols): New function.
6797
6798 2011-10-29 Andreas Schwab <schwab@linux-m68k.org>
6799
6800 * minibuf.c (read_minibuf_noninteractive): Allow reading empty
6801 line. (Bug#9903)
6802
6803 2011-10-29 Glenn Morris <rgm@gnu.org>
6804
6805 * process.c (wait_reading_process_output): Revert 2009-08-30 change.
6806 Not clear what it was for, and it causes various bugs. (Bug#9839)
6807
6808 2011-10-28 Eli Zaretskii <eliz@gnu.org>
6809
6810 * xdisp.c (note_mouse_highlight): Initialize `part', to avoid a
6811 possible random value that matches one of those tested as
6812 condition to clear the mouse face.
6813
6814 2011-10-28 Chong Yidong <cyd@gnu.org>
6815
6816 * xdisp.c (note_mouse_highlight): Fix use of uninitialized var.
6817
6818 2011-10-28 Dan Nicolaescu <dann@ics.uci.edu>
6819
6820 * window.c (make_window): Initialize phys_cursor_on_p.
6821
6822 2011-10-28 Stefan Monnier <monnier@iro.umontreal.ca>
6823
6824 * lisp.h (struct Lisp_Symbol): Update comments.
6825
6826 2011-10-28 Juanma Barranquero <lekktu@gmail.com>
6827
6828 * w32font.c (w32_load_unicows_or_gdi32): Add missing return.
6829
6830 2011-10-28 Eli Zaretskii <eliz@gnu.org>
6831
6832 Fix Emacs on Windows 9X (bug#8562). Thanks to oslsachem
6833 <oslsachem@gmail.com> for helping to debug this.
6834
6835 * w32font.c (g_b_init_is_w9x, g_b_init_get_outline_metrics_w)
6836 (g_b_init_get_text_metrics_w, g_b_init_get_glyph_outline_w)
6837 (g_b_init_get_glyph_outline_w): New static variables.
6838 (GetOutlineTextMetricsW_Proc, GetTextMetricsW_Proc)
6839 (GetGlyphOutlineW_Proc): New typedefs.
6840 (w32_load_unicows_or_gdi32, get_outline_metrics_w)
6841 (get_text_metrics_w, get_glyph_outline_w, globals_of_w32font):
6842 New functions.
6843 (w32font_open_internal, compute_metrics):
6844 Call get_outline_metrics_w, get_text_metrics_w, and get_glyph_outline_w
6845 instead of calling the "wide" APIs directly.
6846
6847 * emacs.c (main) [HAVE_NTGUI]: Call globals_of_w32font.
6848
6849 * w32.h (syms_of_w32font): Add prototype.
6850
6851 2011-10-27 Juanma Barranquero <lekktu@gmail.com>
6852
6853 * window.c (Fframe_root_window, Fframe_first_window, Fwindow_end)
6854 (Fframe_selected_window, Ftemp_output_buffer_show, Fnext_window)
6855 (Fdelete_window_internal, Fwindow_parameters): Fix typos in docstrings.
6856 (Fmove_to_window_line): Doc fix.
6857
6858 2011-10-27 Chong Yidong <cyd@gnu.org>
6859
6860 * process.c (make_process): Set gnutls_state to NULL.
6861
6862 * gnutls.c (emacs_gnutls_deinit): Deinit the gnutls_state if it is
6863 non-NULL, regardless of GNUTLS_INITSTAGE.
6864 (Fgnutls_boot): Cleanups. Call emacs_gnutls_deinit if we signal
6865 an error. Set process slots as soon as we allocate them.
6866
6867 * gnutls.h (GNUTLS_LOG, GNUTLS_LOG2): Fix macros.
6868
6869 2011-10-27 Chong Yidong <cyd@gnu.org>
6870
6871 * gnutls.c (emacs_gnutls_deinit): New function.
6872 Deallocate credentials structures as well as calling gnutls_deinit.
6873 (Fgnutls_deinit, Fgnutls_boot): Use it.
6874
6875 * process.c (make_process): Initialize GnuTLS credentials to NULL.
6876 (deactivate_process): Call emacs_gnutls_deinit.
6877
6878 2011-10-27 Juanma Barranquero <lekktu@gmail.com>
6879
6880 * image.c (x_create_x_image_and_pixmap):
6881 * w32.c (sys_rename, w32_delayed_load):
6882 * w32font.c (fill_in_logfont):
6883 * w32reg.c (x_get_string_resource): Silence compiler warnings.
6884
6885 2011-10-26 Juanma Barranquero <lekktu@gmail.com>
6886
6887 * w32fns.c (w32_default_color_map): New function,
6888 extracted from Fw32_default_color_map.
6889 (Fw32_default_color_map, Fx_open_connection): Use it. (Bug#9785)
6890
6891 2011-10-25 Paul Eggert <eggert@cs.ucla.edu>
6892
6893 * dispextern.h (Fcontrolling_tty_p): New decl (Bug#6649 part 2).
6894
6895 2011-10-25 Stefan Monnier <monnier@iro.umontreal.ca>
6896
6897 * keyboard.c (test_undefined): New function (bug#9751).
6898 (read_key_sequence): Use it to detect when a key is bound to `undefined'.
6899
6900 2011-10-25 Enami Tsugutomo <tsugutomo.enami@jp.sony.com>
6901
6902 * sysdep.c (init_sys_modes): Fix the check for the controlling
6903 terminal (Bug#6649).
6904
6905 2011-10-20 Eli Zaretskii <eliz@gnu.org>
6906
6907 * dispextern.h (struct bidi_it): New member next_en_type.
6908
6909 * bidi.c (bidi_line_init): Initialize the next_en_type member.
6910 (bidi_resolve_explicit_1): When next_en_pos is valid for the
6911 current character, check also for next_en_type being WEAK_EN.
6912 (bidi_resolve_weak): Don't enter the expensive loop if the current
6913 position is before next_en_pos. Record the bidi type of the first
6914 non-ET, non-BN character we find, in addition to its position.
6915 (bidi_level_of_next_char): Invalidate next_en_type when
6916 next_en_pos is over-stepped.
6917
6918 2011-10-20 Paul Eggert <eggert@cs.ucla.edu>
6919
6920 Time zone name fixes for non-ASCII locales (Bug#641, Bug#9794)
6921 * editfns.c: Rewrite current-time-zone so that it invokes
6922 the equivalent of (format-time-string "%Z") to get the time zone name.
6923 This fixes a bug when the time zone name contains characters that
6924 need converting from the system time locale to Emacs internal format.
6925 This fixes a shortcoming that I introduced in my 1999-10-19 patch:
6926 that patch fixed format-time-string to do the conversion, but
6927 I forgot to fix current-time-zone.
6928 (format_time_string): New function, containing most of
6929 what Fformat_time_string used to contain.
6930 (Fformat_time_string): Rewrite in terms of format_time_string.
6931 This doesn't change this function's behavior.
6932 (current-time-zone): Rewrite to use format_time_string.
6933 This fixes the bug reported by Michael Schierl in
6934 <http://lists.gnu.org/archive/html/emacs-devel/2007-06/msg00334.html>.
6935 Jason Rumney's 2007-06-07 change worked around this bug, but
6936 didn't fix it.
6937 * systime.h (tzname, timezone): Remove no-longer-used declarations.
6938
6939 2011-10-19 Eli Zaretskii <eliz@gnu.org>
6940
6941 * xdisp.c (start_display): If the character at POS is displayed
6942 via a display vector, reset IT->current.dpvec_index to zero.
6943 (try_window_reusing_current_matrix): If a line ends in a display
6944 vector or the next line starts in a display vector, continue
6945 redrawing the window even though the character position of
6946 start_row was reached.
6947 (Bug#9771, part 2)
6948
6949 2011-10-18 Chong Yidong <cyd@gnu.org>
6950
6951 * xdisp.c (get_next_display_element): Handle U+2010 and U+2011
6952 with nobreak-char-display too.
6953
6954 2011-10-18 Eli Zaretskii <eliz@gnu.org>
6955
6956 Fix part 3 of bug#9771.
6957 * bidi.c (bidi_line_init): Initialize next_en_pos to zero, not -1.
6958 (bidi_resolve_neutral): Don't enter the expensive loop looking for
6959 non-neutral characters if the current character is a paragraph
6960 separator (a.k.a. Newline). This avoids running the same
6961 expensive loop twice, once when we consume the preceding newline
6962 and the other time when the line actually needs to be displayed.
6963 Avoid the loop when we see neutrals on the base embedding level
6964 following a character whose directionality is the same as the
6965 paragraph's. This avoids running the expensive loop when a line
6966 ends in a long sequence of neutrals, like control characters.
6967 Add assertion against STRONG_AL type. Slightly rearrange code
6968 that determines the type of a neutral given the first non-neutral
6969 that follows it.
6970 (bidi_level_of_next_char): Set next_en_pos to zero when
6971 invalidating its info.
6972
6973 2011-10-17 Eli Zaretskii <eliz@gnu.org>
6974
6975 * xdisp.c (push_display_prop): Determine whether to record string
6976 or buffer position by IT->string, not by IT->method. Allow
6977 GET_FROM_DISPLAY_VECTOR as IT->method on entry. (Bug#9771, part 4)
6978 (move_it_vertically_backward): Don't look for character position
6979 immediately after the newline when in a continuation line.
6980 (Bug#9771, part 1)
6981
6982 2011-10-15 Martin Rudalics <rudalics@gmx.at>
6983
6984 * window.c (coordinates_in_window): Rewrite and delabelize
6985 vertical border check. (Bug#5357) (Bug#9618)
6986
6987 2011-10-14 Stefan Monnier <monnier@iro.umontreal.ca>
6988
6989 * xterm.c (frame_highlight, frame_unhighlight): Ignore unexplained
6990 errors in XSetWindowBorder (bug#9310).
6991
6992 2011-10-13 Dmitry Antipov <dmantipov@yandex.ru>
6993
6994 * editfns.c (Fset_time_zone_rule): Replace free with xfree to
6995 avoid crash when xmalloc overrun checking is enabled.
6996
6997 2011-10-13 Eli Zaretskii <eliz@gnu.org>
6998
6999 * xdisp.c (Fcurrent_bidi_paragraph_direction): Initialize
7000 itb.paragraph_dir to NEUTRAL_DIR. Fixes an occasional incorrect
7001 cursor motion with <left> and <right> arrow keys.
7002
7003 * bidi.c (bidi_init_it): Don't initialize paragraph_dir here, as
7004 some callers set that themselves.
7005
7006 2011-10-12 Eli Zaretskii <eliz@gnu.org>
7007
7008 * xdisp.c (find_row_edges): Handle the case where ROW comes from a
7009 display string and the previous row comes from the same string and
7010 is empty. (Bug#9739) (Bug#9738)
7011
7012 2011-10-12 Stefan Monnier <monnier@iro.umontreal.ca>
7013
7014 * doc.c (get_doc_string): Encode file name (bug#9735).
7015
7016 2011-10-12 Eli Zaretskii <eliz@gnu.org>
7017
7018 * bidi.c (bidi_level_of_next_char):
7019 * xdisp.c (get_visually_first_element): Remove old incorrect
7020 comments regarding the Unicode Line Separator character.
7021
7022 * bidi.c (bidi_init_it): Initialize paragraph_dir to NEUTRAL_DIR.
7023
7024 2011-10-12 Dmitry Antipov <dmantipov@yandex.ru>
7025
7026 * alloc.c (Fgc_status): Do not access beyond zombies array
7027 boundary if nzombies > MAX_ZOMBIES.
7028 * alloc.c (dump_zombies): Add missing format specifier.
7029
7030 2011-10-12 Paul Eggert <eggert@cs.ucla.edu>
7031
7032 * xdisp.c (set_cursor_from_row): Simplify conditionals,
7033 to pacify GCC 4.6.1 x86-64 with -O2 -Wstrict-overflow.
7034
7035 * lread.c (read_escape): Allow hex escapes as large as ?\xfffffff.
7036 Some packages use them to denote characters with modifiers.
7037
7038 2011-10-11 Andreas Schwab <schwab@linux-m68k.org>
7039
7040 * lisp.h (GCPRO1_VAR, GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR)
7041 (GCPRO5_VAR, GCPRO6_VAR, UNGCPRO_VAR): Add whitespace to avoid
7042 matching a pp-number. Rename parameter var to var1.
7043
7044 2011-10-11 Stefan Monnier <monnier@iro.umontreal.ca>
7045
7046 * minibuf.c (Finternal_complete_buffer): Fix last change (bug#9709).
7047
7048 2011-10-08 Glenn Morris <rgm@gnu.org>
7049
7050 * callint.c (Fcall_interactively): Give a more explicit error for the
7051 'c' case with a non-character input. (Bug#8479)
7052
7053 2011-10-08 Eli Zaretskii <eliz@gnu.org>
7054
7055 * xdisp.c (hscroll_window_tree): Support hscroll in right-to-left
7056 lines.
7057 (set_cursor_from_row): Fix cursor positioning in mixed L2R+R2L
7058 lines that are hscrolled on the left.
7059
7060 * dispnew.c (buffer_posn_from_coords): Account for a possible
7061 presence of header-line. (Bug#4426)
7062
7063 2011-10-07 Stefan Monnier <monnier@iro.umontreal.ca>
7064
7065 * buffer.c (syms_of_buffer) <enable-multibyte-characters>:
7066 Don't advertise functionality which we discourage or doesn't work.
7067
7068 2011-10-07 Paul Eggert <eggert@cs.ucla.edu>
7069
7070 * alloc.c (GC_LISP_OBJECT_ALIGNMENT): Use offsetof, not __alignof__
7071 or sizeof. __alignof__ gives the wrong answer on Fedora x86-64
7072 with GCC 4.6.1 when configured with CC='gcc -m32' --with-wide-int;
7073 this makes Emacs dump core during garbage collection on rare
7074 occasions. sizeof is obviously inferior to offsetof here, so
7075 stick with offsetof.
7076 (GC_POINTER_ALIGNMENT): New macro.
7077 (mark_memory): Omit 3rd (offset) arg; caller changed.
7078 Don't assume EMACS_INT alignment is the same as pointer alignment.
7079
7080 2011-10-03 Stefan Monnier <monnier@iro.umontreal.ca>
7081
7082 * keyboard.c (read_key_sequence_remapped): New var.
7083 (read_key_sequence): Compute remapping in the right buffer.
7084 (command_loop_1): Use read_key_sequence's remapping directly.
7085
7086 2011-10-02 Stefan Monnier <monnier@iro.umontreal.ca>
7087
7088 * dired.c (file_name_completion): Don't expand file name.
7089 (Ffile_name_completion, Ffile_name_all_completions): Expand file name
7090 before checking file name handler.
7091
7092 * minibuf.c (Finternal_complete_buffer): Only show internal buffers if
7093 they've been requested explicitly (bug#9591).
7094
7095 2011-10-01 Andreas Schwab <schwab@linux-m68k.org>
7096
7097 * keymap.c (Fsingle_key_description): Use make_specified_string
7098 instead of build_string to build string from push_key_description.
7099 (Bug#5193)
7100
7101 2011-09-30 Paul Eggert <eggert@cs.ucla.edu>
7102
7103 * buffer.h (struct buffer): Use time_t, not int, for a time stamp.
7104 This fixes a Y2038 bug on 64-bit hosts.
7105 * buffer.c (reset_buffer):
7106 * fileio.c (Fdo_auto_save, Fset_buffer_auto_saved)
7107 (Fclear_buffer_auto_save_failure):
7108 Use 0, not -1, to represent an unset failure time, since time_t
7109 might not be signed.
7110
7111 Remove dependency on glibc malloc internals.
7112 * alloc.c (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7113 Move back here from lisp.h, but with their new implementations.
7114 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7115 (XMALLOC_OVERRUN_SIZE_SIZE): Move these new lisp.h macros here.
7116 * charset.c (charset_table_init): New static var.
7117 (syms_of_charset): Use it instead of xmalloc. This removes a
7118 dependency on glibc malloc internals. See Eli Zaretskii's comment in
7119 <http://lists.gnu.org/archive/html/emacs-devel/2011-09/msg00815.html>.
7120 * lisp.h (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7121 Move back to alloc.c.
7122 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7123 (XMALLOC_OVERRUN_SIZE_SIZE): Move to alloc.c.
7124
7125 2011-09-30 Jan Djärv <jan.h.d@swipnet.se>
7126
7127 * nsterm.m (windowDidResize): Call x_set_window_size only when
7128 ns_in_resize is true. Otherwise set pixelwidth/height and
7129 call change_frame_size (Bug#9628).
7130
7131 2011-09-30 Paul Eggert <eggert@cs.ucla.edu>
7132
7133 Port --enable-checking=all to Fedora 14 x86-64.
7134 * charset.c (syms_of_charset): Also account for glibc malloc's
7135 internal overhead when calculating the initial malloc maximum.
7136
7137 Port --enable-checking=all to Fedora 14 x86.
7138 * alloc.c (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7139 Move to lisp.h.
7140 (xmalloc_put_size, xmalloc_get_size, overrun_check_malloc)
7141 (overrun_check_realloc, overrun_check_free):
7142 Use XMALLOC_OVERRUN_SIZE_SIZE, not sizeof (size_t).
7143 That way, xmalloc returns a properly-aligned pointer even if
7144 XMALLOC_OVERRUN_CHECK is defined. The old debugging code happened
7145 to align OK on typical 64-bit hosts, but not on Fedora 14 x86.
7146 * charset.c (syms_of_charset): Take XMALLOC_OVERRUN_CHECK_OVERHEAD
7147 into account when calculating the initial malloc maximum.
7148 * lisp.h (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7149 Move here from alloc.c, so that charset.c can use it too.
7150 Properly align; the old code wasn't right for common 32-bit hosts
7151 when configured with --enable-checking=all.
7152 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7153 (XMALLOC_OVERRUN_SIZE_SIZE): New macros.
7154
7155 2011-09-29 Eli Zaretskii <eliz@gnu.org>
7156
7157 * sysdep.c (snprintf) [!EOVERFLOW]: If EOVERFLOW is not defined,
7158 use EDOM.
7159
7160 2011-09-28 Eli Zaretskii <eliz@gnu.org>
7161
7162 * xdisp.c (compute_display_string_end): If there's no display
7163 string at CHARPOS, return -1.
7164
7165 * bidi.c (bidi_fetch_char): When compute_display_string_end
7166 returns a negative value, treat the character as a normal
7167 character not covered by a display string. (Bug#9624)
7168
7169 2011-09-28 Juanma Barranquero <lekktu@gmail.com>
7170
7171 * lread.c (Fread_from_string): Fix typo in docstring.
7172
7173 2011-09-27 Eli Zaretskii <eliz@gnu.org>
7174
7175 * xdisp.c (handle_invisible_prop): If invisible text ends on a
7176 newline, reseat the iterator instead of bidi-iterating there one
7177 character at a time. (Bug#9610)
7178 (BUFFER_POS_REACHED_P, move_it_in_display_line_to): Bail when past
7179 TO_CHARPOS if the bidi iterator is at base embedding level.
7180
7181 2011-09-27 Andreas Schwab <schwab@linux-m68k.org>
7182
7183 * lread.c (readevalloop): Use correct code for NBSP.
7184 (read1): Likewise. (Bug#9608)
7185
7186 2011-09-25 Michael Albinus <michael.albinus@gmx.de>
7187
7188 * dbusbind.c (Fdbus_register_signal): When service is not
7189 registered, use nil in Vdbus_registered_objects_table. (Bug#9581)
7190
7191 2011-09-25 Glenn Morris <rgm@gnu.org>
7192
7193 * buffer.c (truncate-lines): Doc fix.
7194
7195 2011-09-24 Chong Yidong <cyd@stupidchicken.com>
7196
7197 * window.c (Fwindow_prev_buffers, Fset_window_prev_buffers)
7198 (Fset_window_next_buffers): Doc fix.
7199
7200 2011-09-24 Glenn Morris <rgm@gnu.org>
7201
7202 * minibuf.c (read_minibuf): Disable line truncation. (Bug#5715)
7203
7204 2011-09-24 Paul Eggert <eggert@cs.ucla.edu>
7205
7206 Fix minor problems found by static checking.
7207 * xdisp.c (string_from_display_spec): Don't assume vecsize fits in int.
7208 * indent.c (Fvertical_motion): Fix == vs = typo.
7209
7210 2011-09-24 Eli Zaretskii <eliz@gnu.org>
7211
7212 * dispnew.c (syms_of_display) <redisplay-dont-pause>:
7213 Default value is now t. Doc fix.
7214
7215 * indent.c (Fvertical_motion): Compute and apply the overshoot
7216 logic when moving up, not only when moving down. Fix the
7217 confusing name and values of the it_overshoot_expected variable;
7218 logic changes accordingly. (Bug#9254) (Bug#9549)
7219
7220 * xdisp.c (pos_visible_p): Produce correct pixel coordinates when
7221 CHARPOS is covered by a display string which includes newlines.
7222 (move_it_vertically_backward): Avoid inflooping when START_CHARPOS
7223 is covered by a display string with embedded newlines.
7224
7225 2011-09-24 Michael Albinus <michael.albinus@gmx.de>
7226
7227 * dbusbind.c (Fdbus_register_signal): Add match rule to
7228 Vdbus_registered_objects_table. (Bug#9581)
7229 (Fdbus_register_method, Vdbus_registered_objects_table):
7230 Fix docstring.
7231
7232 2011-09-24 Jim Meyering <meyering@redhat.com>
7233
7234 do not ignore write error for any output size
7235 The previous change was incomplete.
7236 While it makes emacs --batch detect the vast majority of stdout
7237 write failures, errors were still ignored whenever the output size is
7238 k * (BUFSIZ+1) - 4. E.g., on a system with BUFSIZ of 4096,
7239 $ emacs --batch --eval '(print (format "%4093d" 0))' > /dev/full \
7240 && echo FAIL: ignored write error
7241 FAIL: ignored write error
7242 $ emacs --batch --eval '(print (format "%20481d" 0))' > /dev/full \
7243 && echo FAIL: ignored write error
7244 FAIL: ignored write error
7245 * emacs.c (Fkill_emacs): Also test ferror. (Bug#9574)
7246
7247 2011-09-23 Andreas Schwab <schwab@linux-m68k.org>
7248
7249 * emacs.c (Fkill_emacs): In noninteractive mode exit
7250 non-successfully if a write error occurred on stdout. (Bug#9574)
7251
7252 2011-09-21 Eli Zaretskii <eliz@gnu.org>
7253
7254 * xdisp.c (pop_it): Allow it->object that is a cons cell to pass
7255 the xassert test.
7256
7257 * dispextern.h (struct it): Update the comment documenting what
7258 can it->OBJECT be.
7259
7260 2011-09-20 Eli Zaretskii <eliz@gnu.org>
7261
7262 * xdisp.c (set_cursor_from_row): If the row ends in a newline from
7263 a display string, extend search for cursor position to end of row.
7264 (find_row_edges): If the row ends in a newline from a display
7265 string, increment its MATRIX_ROW_END_CHARPOS by one. (Bug#9549)
7266 Handle the case of a display string with multiple newlines.
7267 (Fcurrent_bidi_paragraph_direction): Fix search for previous
7268 non-empty line. Fixes confusing cursor motion with arrow keys at
7269 the beginning of a line that starts with whitespace.
7270
7271 2011-09-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
7272
7273 * lread.c (Fread_from_string): Document what FINAL-STRING-INDEX is
7274 (bug#9493).
7275
7276 2011-09-18 Chong Yidong <cyd@stupidchicken.com>
7277
7278 * xfns.c (Fx_create_frame): Handle the bitmapIcon resource as
7279 boolean (Bug#9154).
7280
7281 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7282
7283 * xdisp.c (display_line): Record maximum and minimum buffer
7284 positions even if no glyphs were produced (e.g., by a zero-width
7285 stretch). Fixes bug#9530 on a TTY. Under word-wrap, don't record
7286 buffer positions that will be removed from the glyph row because
7287 they don't fit.
7288 (produce_stretch_glyph): Fix a bug in :align-to on a TTY when the
7289 column is beyond frame width: don't subtract 1 "pixel" when
7290 computing width of the stretch.
7291 (reseat_at_next_visible_line_start): Undo the change made on
7292 2011-09-17 that saved paragraph information and restored it after
7293 the call to `reseat'. (Bug#9545)
7294
7295 2011-09-18 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
7296
7297 * xdisp.c (expose_window): Save original value of phys_cursor_on_p
7298 and turn window cursor on if cleared (Bug#9415).
7299
7300 2011-09-18 Andreas Schwab <schwab@linux-m68k.org>
7301
7302 * search.c (boyer_moore): Take unibyte characters from pattern
7303 literally. (Bug#9458)
7304
7305 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7306
7307 * xdisp.c (reseat_at_next_visible_line_start): Fix last change.
7308
7309 2011-09-18 Paul Eggert <eggert@cs.ucla.edu>
7310
7311 Fix minor problem found by static checking.
7312 * xdisp.c (reseat_at_next_visible_line_start): Mark locals as
7313 initialized, to pacify gcc -Wuninitialized.
7314
7315 * fileio.c: Report proper errno when syscall falls.
7316 (Finsert_file_contents): Save and restore errno,
7317 so that report_file_error outputs the correct diagnostic.
7318 (Fwrite_region) [CLASH_DETECTION]: Likewise.
7319
7320 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7321
7322 * .gdbinit (pgx): Fix references to fields of `struct glyph'.
7323
7324 2011-09-17 Eli Zaretskii <eliz@gnu.org>
7325
7326 * xdisp.c (produce_stretch_glyph): Another fix for changes made on
7327 2011-08-30T17:32:44Z!eliz@gnu.org. (Bug#9530)
7328
7329 2011-09-17 Eli Zaretskii <eliz@gnu.org>
7330
7331 * xdisp.c (reseat_at_next_visible_line_start): Keep information
7332 about the current paragraph and restore it after the call to reseat.
7333
7334 * bidi.c (MAX_PARAGRAPH_SEARCH): New macro.
7335 (bidi_find_paragraph_start): Search back for paragraph beginning
7336 at most MAX_PARAGRAPH_SEARCH lines; if not found, return BEGV_BYTE.
7337 (bidi_move_to_visually_next): Only trigger paragraph-related
7338 computations when the last character is a newline or at EOB, not
7339 just any NEUTRAL_B. (Bug#9470)
7340
7341 * xdisp.c (set_cursor_from_row): Don't invoke special treatment of
7342 truncated lines if point is covered by a display string. (Bug#9524)
7343
7344 2011-09-16 Paul Eggert <eggert@cs.ucla.edu>
7345
7346 * xselect.c: Relax test for outgoing X longs (Bug#9498).
7347 (cons_to_x_long): New function.
7348 (lisp_data_to_selection_data): Use it. Correct the test for
7349 short-versus-long data; it was negated. Break out of vector
7350 loop, for efficiency, when a long datum is discovered.
7351
7352 2011-09-16 Stefan Monnier <monnier@iro.umontreal.ca>
7353
7354 * eval.c (Fquote): Document its non-consing behavior (bug#9482).
7355
7356 2011-09-16 Eli Zaretskii <eliz@gnu.org>
7357
7358 * image.c (tiff_handler): Work around a bug in MinGW GCC 3.x (see
7359 GCC PR/17406) by declaring this function with external scope.
7360
7361 2011-09-15 Paul Eggert <eggert@cs.ucla.edu>
7362
7363 * editfns.c (Fformat): Fix bug in text-property fix (Bug#9514).
7364 Don't mishandle (length (format "%%")) and (format "%4000s%%" "").
7365
7366 2011-09-15 Andreas Schwab <schwab@linux-m68k.org>
7367
7368 * editfns.c (Fformat): Correctly handle text properties on "%%".
7369
7370 2011-09-15 Eli Zaretskii <eliz@gnu.org>
7371
7372 * xterm.c (x_draw_composite_glyph_string_foreground):
7373 * w32term.c (x_draw_composite_glyph_string_foreground):
7374 * term.c (encode_terminal_code):
7375 * composite.c (composition_update_it, get_composition_id):
7376 * xdisp.c (get_next_display_element)
7377 (fill_composite_glyph_string): Add comments about special meaning
7378 of TAB characters in a composition.
7379
7380 2011-09-15 Paul Eggert <eggert@cs.ucla.edu>
7381
7382 * editfns.c (Fformat): Fix off-by-1 bug for "%%b" (Bug#9514).
7383 This occurs when processing a multibyte format.
7384 Problem reported by Wolfgang Jenker.
7385
7386 2011-09-15 Johan Bockgård <bojohan@gnu.org>
7387
7388 * xdisp.c (try_cursor_movement): Only check for exact match if
7389 cursor hpos found by set_cursor_from_row is valid. (Bug#9495)
7390
7391 2011-09-14 Paul Eggert <eggert@cs.ucla.edu>
7392
7393 Remove unused external symbols.
7394 * dispextern.h (calc_pixel_width_or_height): Remove decl.
7395 * xdisp.c (calc_pixel_width_or_height): Now static.
7396 * doprnt.c (exprintf) [! (HAVE_X_WINDOWS && USE_X_TOOLKIT)]: Remove.
7397 * indent.c (check_display_width):
7398 * w32term.c: Fix comment to match code.
7399 * xterm.c, xterm.h (x_catching_errors): Remove.
7400
7401 2011-09-14 Paul Eggert <eggert@cs.ucla.edu>
7402
7403 * xselect.c: Use signed conversions more consistently (Bug#9498).
7404 (selection_data_to_lisp_data): Assume incoming selection data are
7405 signed integers, not unsigned. This is to be consistent with
7406 outgoing selection data, which was modified to use signed integers
7407 in as part of the fix to Bug#9196 in response to Jan D.'s comment
7408 in <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9196#32> that X11
7409 expects long, not unsigned long.
7410
7411 2011-09-14 Eli Zaretskii <eliz@gnu.org>
7412
7413 * xdisp.c (try_window_reusing_current_matrix): Fix incorrect
7414 computation of loop end. Reported by Johan Bockgård
7415 <bojohan@gnu.org>.
7416
7417 2011-09-13 Chong Yidong <cyd@stupidchicken.com>
7418
7419 * frame.c (Fother_visible_frames_p): Function deleted.
7420
7421 2011-09-12 Eli Zaretskii <eliz@gnu.org>
7422
7423 * indent.c (compute_motion): Process display vector front to back
7424 rather than the other way around. (Bug#2496)
7425
7426 2011-09-12 Stefan Monnier <monnier@iro.umontreal.ca>
7427
7428 * fileio.c (Finsert_file_contents): Don't assume beg_offset is 0.
7429
7430 2011-09-11 Chong Yidong <cyd@stupidchicken.com>
7431
7432 * minibuf.c (Fread_from_minibuffer): Doc fix.
7433
7434 2011-09-11 Eli Zaretskii <eliz@gnu.org>
7435
7436 * xdisp.c (produce_stretch_glyph): Fix a typo made in changes from
7437 2011-08-30T17:32:44Z!eliz@gnu.org. (Bug#9475)
7438
7439 2011-09-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
7440
7441 * fileio.c (Fvisited_file_modtime): Document `(-1 65535)' as a
7442 value for non-existent files.
7443
7444 2011-09-11 Eli Zaretskii <eliz@gnu.org>
7445
7446 * fileio.c (Finsert_file_contents): If the file cannot be opened,
7447 set its "size" to -1. This will set the modtime_size field of
7448 the corresponding buffer to -1, which is what
7449 verify-visited-file-modtime expects for files that do not exist.
7450 (Bug#9139)
7451
7452 2011-09-11 Paul Eggert <eggert@cs.ucla.edu>
7453
7454 * keymap.h (KEY_DESCRIPTION_SIZE, push_key_description): Move decls
7455 here ...
7456 * lisp.h: ... from here. push_key_description is no longer
7457 defined in keyboard.c, so its declaration should not be in
7458 lisp.h's "Defined in keyboard.c" section, and KEY_DESCRIPTION_SIZE
7459 logically belongs with push_key_description.
7460
7461 2011-09-10 Paul Eggert <eggert@cs.ucla.edu>
7462
7463 * buffer.h: Include <sys/types.h> instead of <time.h>.
7464 Otherwise, off_t wasn't defined on FreeBSD 9.0-BETA2 i386.
7465 Problem reported by Herbert J. Skuhra.
7466
7467 2011-09-10 Lars Magne Ingebrigtsen <larsi@gnus.org>
7468
7469 * xml.c (parse_region): Make the parsing work for
7470 non-comment-starting XML files again (bug#9144).
7471
7472 2011-09-10 Andreas Schwab <schwab@linux-m68k.org>
7473
7474 * image.c (gif_load): Fix calculation of bottom and right corner.
7475 (Bug#9468)
7476
7477 2011-09-10 Eli Zaretskii <eliz@gnu.org>
7478
7479 * xdisp.c (MAX_DISP_SCAN): Decrease to 250. Prevents sluggish
7480 redisplay in small windows.
7481
7482 2011-09-09 Eli Zaretskii <eliz@gnu.org>
7483
7484 * frame.c (x_report_frame_params): Cast to avoid compiler warnings.
7485
7486 2011-09-08 Martin Rudalics <rudalics@gmx.at>
7487
7488 * window.c (Fset_window_prev_buffers, Fset_window_next_buffers):
7489 Operate on live windows only.
7490
7491 2011-09-08 Juanma Barranquero <lekktu@gmail.com>
7492
7493 * emacs.c (my_heap_start): #ifdef to avoid warnings when unused.
7494
7495 2011-09-07 Eli Zaretskii <eliz@gnu.org>
7496
7497 * xdisp.c (move_it_in_display_line_to): Call RESTORE_IT on ppos_it
7498 only under bidi iteration.
7499
7500 2011-09-07 Jan Djärv <jan.h.d@swipnet.se>
7501
7502 * gtkutil.c (xg_make_tool_item): Insert comment about eventbox.
7503
7504 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7505
7506 isnan: Fix porting problem to Solaris 10 with bundled gcc.
7507 Without this fix, the command to link temacs failed due to an
7508 undefined symbol __builtin_isnan. This is because
7509 /usr/include/iso/math_c99.h #defines isnan(x) to
7510 __builtin_isnan(x), but the bundled gcc, which identifies itself
7511 as gcc 3.4.3 (csl-sol210-3_4-branch+sol_rpath), does not have
7512 a __builtin_isnan.
7513 * floatfns.c (isnan): #undef, and then #define to a clone of
7514 what's in data.c.
7515 (Fisnan): Always define, since it's always available now.
7516 (syms_of_floatfns): Always define isnan at the Lisp level.
7517
7518 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7519
7520 * Makefile.in (gl-stamp): move-if-change now in build-aux (Bug#9169).
7521
7522 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7523
7524 * fileio.c: Fix bugs with large file offsets (Bug#9428).
7525 The previous code assumed that file offsets (off_t values) fit in
7526 EMACS_INT variables, which is not true on typical 32-bit hosts.
7527 The code messed up by falsely reporting buffer overflow in cases
7528 such as (insert-file-contents "big" nil 1 2) into an empty buffer
7529 when "big" contains more than 2**29 bytes, even though this
7530 inserts just one byte and does not overflow the buffer.
7531 (Finsert_file_contents): Store file offsets as off_t
7532 values, not as EMACS_INT values. Check for overflow when
7533 converting between EMACS_INT and off_t. When checking for
7534 buffer overflow or for overlap, take the offsets into account.
7535 Don't use EMACS_INT for small values where int suffices.
7536 When checking for overlap, fix a typo: ZV was used where
7537 ZV_BYTE was intended.
7538 (Fwrite_region): Don't assume off_t fits into 'long'.
7539 * buffer.h (struct buffer.modtime_size): Now off_t, not EMACS_INT.
7540
7541 2011-09-05 Michael Albinus <michael.albinus@gmx.de>
7542
7543 * dbusbind.c (xd_signature_cat): Rename from signature_cat.
7544
7545 2011-09-04 Paul Eggert <eggert@cs.ucla.edu>
7546
7547 sprintf-related integer and memory overflow issues (Bug#9412).
7548
7549 * doprnt.c (doprnt): Support printing ptrdiff_t and intmax_t values.
7550 (esprintf, exprintf, evxprintf): New functions.
7551 * keyboard.c (command_loop_level): Now EMACS_INT, not int.
7552 (cmd_error): Kbd macro iterations count is now EMACS_INT, not int.
7553 (modify_event_symbol): Do not assume that the length of
7554 name_alist_or_stem is safe to alloca and fits in int.
7555 (Fexecute_extended_command): Likewise for function name and binding.
7556 (Frecursion_depth): Wrap around reliably on integer overflow.
7557 * keymap.c (push_key_description): First arg is now EMACS_INT, not int,
7558 since some callers pass EMACS_INT values.
7559 (Fsingle_key_description): Don't crash if symbol name contains more
7560 than MAX_ALLOCA bytes.
7561 * minibuf.c (minibuf_level): Now EMACS_INT, not int.
7562 (get_minibuffer): Arg is now EMACS_INT, not int.
7563 * lisp.h (get_minibuffer, push_key_description): Reflect API changes.
7564 (esprintf, exprintf, evxprintf): New decls.
7565 * window.h (command_loop_level, minibuf_level): Reflect API changes.
7566
7567 * dbusbind.c (signature_cat): New function.
7568 (xd_signature, Fdbus_register_signal):
7569 Do not overrun buffer; instead, report string overflow.
7570
7571 * dispnew.c (add_window_display_history): Don't overrun buffer.
7572 Truncate instead; this is OK since it's just a log.
7573
7574 * editfns.c (Fcurrent_time_zone): Don't overrun buffer
7575 even if the time zone offset is outlandishly large.
7576 Don't mishandle offset == INT_MIN.
7577
7578 * emacs.c (main) [NS_IMPL_COCOA]: Don't overrun buffer
7579 when creating daemon; the previous buffer-overflow check was incorrect.
7580
7581 * eval.c (verror): Simplify by rewriting in terms of evxprintf,
7582 which has the guts of the old verror function.
7583
7584 * filelock.c (lock_file_1, lock_file): Don't blindly alloca long name;
7585 use SAFE_ALLOCA instead. Use esprintf to avoid int-overflow issues.
7586
7587 * font.c: Include <float.h>, for DBL_MAX_10_EXP.
7588 (font_unparse_xlfd): Don't blindly alloca long strings.
7589 Don't assume XINT result fits in int, or that XFLOAT_DATA * 10
7590 fits in int, when using sprintf. Use single snprintf to count
7591 length of string rather than counting it via multiple sprintfs;
7592 that's simpler and more reliable.
7593 (font_unparse_fcname): Use it to avoid sprintf buffer overrun.
7594 (generate_otf_features) [0 && HAVE_LIBOTF]: Use esprintf, not
7595 sprintf, in case result does not fit in int.
7596
7597 * fontset.c (num_auto_fontsets): Now printmax_t, not int.
7598 (fontset_from_font): Print it.
7599
7600 * frame.c (tty_frame_count): Now printmax_t, not int.
7601 (make_terminal_frame, set_term_frame_name): Print it.
7602 (x_report_frame_params): In X, window IDs are unsigned long,
7603 not signed long, so print them as unsigned.
7604 (validate_x_resource_name): Check for implausibly long names,
7605 and don't assume name length fits in 'int'.
7606 (x_get_resource_string): Don't blindly alloca invocation name;
7607 use SAFE_ALLOCA. Use esprintf, not sprintf, in case result does
7608 not fit in int.
7609
7610 * gtkutil.c: Include <float.h>, for DBL_MAX_10_EXP.
7611 (xg_check_special_colors, xg_set_geometry):
7612 Make sprintf buffers a bit bigger, to avoid potential buffer overrun.
7613
7614 * lread.c (dir_warning): Don't blindly alloca buffer; use SAFE_ALLOCA.
7615 Use esprintf, not sprintf, in case result does not fit in int.
7616
7617 * macros.c (executing_kbd_macro_iterations): Now EMACS_INT, not int.
7618 (Fend_kbd_macro): Don't mishandle MOST_NEGATIVE_FIXNUM by treating
7619 it as a large positive number.
7620 (Fexecute_kbd_macro): Don't assume repeat count fits in int.
7621 * macros.h (executing_kbd_macro_iterations): Now EMACS_INT, not int.
7622
7623 * nsterm.m ((NSSize)windowWillResize): Use esprintf, not sprintf,
7624 in case result does not fit in int.
7625
7626 * print.c (float_to_string): Detect width overflow more reliably.
7627 (print_object): Make sprintf buffer a bit bigger, to avoid potential
7628 buffer overrun. Don't assume list length fits in 'int'. Treat
7629 print length of 0 as 0, not as infinity; to be consistent with other
7630 uses of print length in this function. Don't overflow print length
7631 index. Don't assume hash table size fits in 'long', or that
7632 vectorlike size fits in 'unsigned long'.
7633
7634 * process.c (make_process): Use printmax_t, not int, to format
7635 process-name gensyms.
7636
7637 * sysdep.c (snprintf) [! HAVE_SNPRINTF]: New function.
7638
7639 * term.c (produce_glyphless_glyph): Make sprintf buffer a bit bigger
7640 to avoid potential buffer overrun.
7641
7642 * xfaces.c (x_update_menu_appearance): Don't overrun buffer
7643 if X resource line is longer than 512 bytes.
7644
7645 * xfns.c (x_window): Make sprintf buffer a bit bigger
7646 to avoid potential buffer overrun.
7647
7648 * xterm.c (x_io_error_quitter): Don't overrun sprintf buffer.
7649
7650 * xterm.h (x_check_errors): Add ATTRIBUTE_FORMAT_PRINTF.
7651
7652 2011-09-04 Paul Eggert <eggert@cs.ucla.edu>
7653
7654 Integer overflow fixes for scrolling, etc.
7655 Without these, Emacs silently mishandles large integers sometimes.
7656 For example, "C-u 4294967297 M-x recenter" was treated as if
7657 it were "C-u 1 M-x recenter" on a typical 64-bit host.
7658
7659 * xdisp.c (try_window_id): Check Emacs fixnum range before
7660 converting to 'int'.
7661
7662 * window.c (window_scroll_line_based, Frecenter):
7663 Check that an Emacs fixnum is in range before assigning it to 'int'.
7664 (Frecenter, Fmove_to_window_line): Use EMACS_INT, not int, for
7665 values converted from Emacs fixnums.
7666 (Frecenter): Don't wrap around a line count if it is out of 'int'
7667 range; instead, treat it as an extreme value.
7668 (Fset_window_configuration, compare_window_configurations):
7669 Use ptrdiff_t, not int, for index that might exceed 2 GiB.
7670
7671 * search.c (Freplace_match): Use ptrdiff_t, not int, for indexes
7672 that can exceed INT_MAX. Check that EMACS_INT value is in range
7673 before assigning it to the (possibly-narrower) index.
7674 (match_limit): Don't assume that a fixnum can fit in 'int'.
7675
7676 * print.c (print_object): Use ptrdiff_t, not int, for index that can
7677 exceed INT_MAX.
7678
7679 * indent.c (position_indentation): Now takes ptrdiff_t, not int.
7680 (Fvertical_motion): Don't wrap around LINES values that don't fit
7681 in 'int'. Instead, treat them as extreme values. This is good
7682 enough for windows, which can't have more than INT_MAX lines anyway.
7683
7684 2011-09-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
7685
7686 * Require libxml/parser.h to avoid compilation warning.
7687
7688 * emacs.c (shut_down_emacs): Call xmlCleanupParser on shutdown.
7689
7690 * xml.c (parse_region): Don't call xmlCleanupParser after parsing,
7691 since this reportedly can destroy thread storage.
7692
7693 2011-08-30 Chong Yidong <cyd@stupidchicken.com>
7694
7695 * syntax.c (find_defun_start): Update all cache variables if
7696 exiting early (Bug#9401).
7697
7698 2011-08-30 Eli Zaretskii <eliz@gnu.org>
7699
7700 * image.c (x_bitmap_pixmap): Cast to int to avoid compiler warnings.
7701
7702 * xdisp.c (produce_stretch_glyph): No longer static, compiled also
7703 when HAVE_WINDOW_SYSTEM is not defined. Support both GUI and TTY
7704 frames. Call tty_append_glyph in the TTY case. (Bug#9402)
7705
7706 * term.c (tty_append_glyph): New function.
7707 (produce_stretch_glyph): Static function and its prototype deleted.
7708
7709 * dispextern.h (produce_stretch_glyph, tty_append_glyph):
7710 Add prototypes.
7711
7712 2011-08-29 Paul Eggert <eggert@cs.ucla.edu>
7713
7714 * image.c (parse_image_spec): Check for nonnegative, not for positive,
7715 when checking :margin (Bug#9390).
7716 (IMAGE_NON_NEGATIVE_INTEGER_VALUE_OR_PAIR):
7717 Rename from IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR,
7718 so that the name doesn't mislead. All uses changed.
7719
7720 2011-08-28 Johan Bockgård <bojohan@gnu.org>
7721
7722 * term.c (init_tty) [HAVE_GPM]: Move mouse settings after
7723 set_tty_hooks.
7724
7725 2011-08-27 Eli Zaretskii <eliz@gnu.org>
7726
7727 * xdisp.c (move_it_to): Don't bail out early when reaching
7728 position beyond to_charpos, if we are scanning backwards.
7729 (move_it_vertically_backward): When DY == 0, make sure we get to
7730 the first character in the line after the newline.
7731
7732 2011-08-27 Paul Eggert <eggert@cs.ucla.edu>
7733
7734 * ccl.c: Improve and simplify overflow checking (Bug#9196).
7735 (ccl_driver): Do not generate an out-of-range pointer.
7736 (Fccl_execute_on_string): Remove unnecessary check for
7737 integer overflow, noted by Stefan Monnier in
7738 <http://lists.gnu.org/archive/html/emacs-devel/2011-08/msg00979.html>.
7739 Remove a FIXME that didn't need fixing.
7740 Simplify the newly-introduced buffer reallocation code.
7741
7742 2011-08-27 Juanma Barranquero <lekktu@gmail.com>
7743
7744 * makefile.w32-in ($(BLD)/alloc.$(O)): Depend on lib/verify.h.
7745
7746 2011-08-26 Paul Eggert <eggert@cs.ucla.edu>
7747
7748 Integer and memory overflow issues (Bug#9196).
7749
7750 * doc.c (get_doc_string): Rework so that
7751 get_doc_string_buffer_size is the actual buffer size, rather than
7752 being 1 less than the actual buffer size; this makes xpalloc more
7753 convenient.
7754
7755 * image.c (x_allocate_bitmap_record, cache_image):
7756 * xselect.c (Fx_register_dnd_atom):
7757 Simplify previous changes by using xpalloc.
7758
7759 * buffer.c (overlay_str_len): Now ptrdiff_t, not EMACS_INT,
7760 since either will do and ptrdiff_t is convenient with xpalloc.
7761
7762 * charset.c (charset_table_size)
7763 (struct charset_sort_data.priority): Now ptrdiff_t.
7764 (charset_compare): Don't overflow if priorities differ greatly.
7765 (Fsort_charsets): Don't assume list length fits in int.
7766 Check for size-calculation overflow when allocating sort data.
7767 (syms_of_charset): Allocate an initial charset table that is
7768 just under 64 KiB, to avoid problems with glibc malloc and mmap.
7769
7770 * cmds.c (internal_self_insert): Check for size-calculation overflow.
7771
7772 * composite.h (struct composition.glyph_len): Now int, not unsigned.
7773 The actual value is always <= INT_MAX, and leaving it unsigned made
7774 overflow checking harder.
7775
7776 * dispextern.h (struct glyph_matrix.rows_allocated)
7777 (struct face_cache.size): Now ptrdiff_t, for convenience in use
7778 with xpalloc. The values are still always <= INT_MAX.
7779
7780 * indent.c (compute_motion): Adjust to region_cache_forward sig change.
7781
7782 * lisp.h (xnmalloc, xnrealloc, xpalloc): New decls.
7783 (SAFE_NALLOCA): New macro.
7784
7785 * region-cache.c (struct boundary.pos, find_cache_boundary)
7786 (move_cache_gap, insert_cache_boundary, delete_cache_boundaries)
7787 (set_cache_region, invalidate_region_cache)
7788 (revalidate_region_cache, know_region_cache, region_cache_forward)
7789 (region_cache_backward, pp_cache):
7790 Use ptrdiff_t, not EMACS_INT, since either will do. This is needed
7791 so that ptrdiff_t * can be passed to xpalloc.
7792 (struct region_cache): Similarly, for gap_start, gap_len, cache_len,
7793 beg_unchanged, end_unchanged, buffer_beg, buffer_end members.
7794 (pp_cache): Don't assume cache_len fits in int.
7795 * region-cache.h: Adjust extern decls to match.
7796
7797 * search.c (scan_buffer, Freplace_match): Use ptrdiff_t, not
7798 EMACS_INT, since either will do, for xpalloc.
7799
7800 * alloc.c: Include verify.h, and check that int fits in ptrdiff_t.
7801 (xnmalloc, xnrealloc, xpalloc): New functions.
7802
7803 * bidi.c (bidi_shelve_header_size): New constant.
7804 (bidi_cache_ensure_space, bidi_shelve_cache): Use it.
7805 (bidi_cache_ensure_space): Avoid integer overflow when allocating.
7806
7807 * bidi.c (bidi_cache_shrink):
7808 * buffer.c (overlays_at, overlays_in, record_overlay_string)
7809 (overlay_strings):
7810 Don't update size of array until after memory allocation succeeds,
7811 because xmalloc/xrealloc may not return.
7812 (struct sortstrlist.bytes): Now ptrdiff_t, as EMACS_INT doesn't help
7813 now that we have proper integer overflow checking.
7814 (record_overlay_string, overlay_strings): Catch overflows when
7815 calculating size of overlay_str_buf.
7816
7817 * callproc.c (Fcall_process): Check for size overflow when
7818 calculating size of args2.
7819 (child_setup): Avoid overflow by using size_t rather than ptrdiff_t.
7820 Normally we prefer signed values, but sticking with ptrdiff_t would
7821 require adding more-complicated checks.
7822
7823 * ccl.c (Fccl_execute_on_string): Check for memory overflow.
7824 Use ptrdiff_t rather than EMACS_INT where ptrdiff_t will do.
7825 Redo buffer-overflow calculations to avoid integer overflow.
7826 Add a FIXME comment where memory seems to be over-allocated.
7827
7828 * character.c (Fstring): Check for size-calculation overflow.
7829
7830 * coding.c (produce_chars): Redo buffer-overflow calculations to avoid
7831 unnecessary integer overflow. Check for size overflow.
7832 (encode_coding_object): Don't update size until xmalloc succeeds.
7833
7834 * composite.c (get_composition_id): Check for overflow in glyph
7835 length calculations.
7836
7837 Integer and memory overflow fixes for display code.
7838 * dispextern.h (struct glyph_pool.nglyphs): Now ptrdiff_t, not int.
7839 * dispnew.c (adjust_glyph_matrix, realloc_glyph_pool)
7840 (scrolling_window): Check for overflow in size calculations.
7841 (line_draw_cost, realloc_glyph_pool, add_row_entry):
7842 Don't assume glyph table len fits in int.
7843 (struct row_entry.bucket, row_entry_pool_size, row_entry_idx)
7844 (row_table_size): Now ptrdiff_t, not int.
7845 (scrolling_window): Avoid overflow in size calculations.
7846 Don't update size until allocation succeeds.
7847 * fns.c (concat): Check for overflow in size calculations.
7848 (next_almost_prime): Verify NEXT_ALMOST_PRIME_LIMIT.
7849 * lisp.h (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): New macros.
7850 (NEXT_ALMOST_PRIME_LIMIT): New constant.
7851
7852 * doc.c (get_doc_string_buffer_size): Now ptrdiff_t, not int.
7853 (get_doc_string): Check for size calculation overflow.
7854 Don't update size until allocation succeeds.
7855 (get_doc_string, Fsubstitute_command_keys): Use ptrdiff_t, not
7856 EMACS_INT, where ptrdiff_t will do.
7857 (Fsubstitute_command_keys): Check for string overflow.
7858
7859 * editfns.c (set_time_zone_rule): Don't assume environment length
7860 fits in int.
7861 (message_length): Now ptrdiff_t, not int.
7862 (Fmessage_box): Don't update size until allocation succeeds.
7863 Don't assume message length fits in int.
7864 (Fformat): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t will do.
7865
7866 * emacs.c (main): Do not reallocate argv, since there is a null at
7867 the end that can be overwritten, and this way there's no need to
7868 worry about size-calculation overflow.
7869 (sort_args): Check for size-calculation overflow.
7870
7871 * eval.c (init_eval_once, grow_specpdl): Don't update size until
7872 alloc succeeds.
7873 (call_debugger, grow_specpdl): Redo calculations to avoid overflow.
7874
7875 * frame.c (set_menu_bar_lines, x_set_frame_parameters)
7876 (x_set_scroll_bar_width, x_figure_window_size):
7877 Check for integer overflow.
7878 (x_set_alpha): Do not assume XINT fits in int.
7879
7880 * frame.h (struct frame): Use int, not EMACS_INT, where int works.
7881 This is for the members text_lines, text_cols, total_lines, total_cols,
7882 where the system imposes an 'int' limit.
7883
7884 * fringe.c (Fdefine_fringe_bitmap):
7885 Don't update size until alloc works.
7886
7887 * ftfont.c (ftfont_get_open_type_spec, setup_otf_gstring)
7888 (ftfont_shape_by_flt): Check for integer overflow in size calculations.
7889
7890 * gtkutil.c (get_utf8_string, xg_store_widget_in_map):
7891 Check for size-calculation overflow.
7892 (get_utf8_string): Use ptrdiff_t, not size_t, where either will
7893 do, as we prefer signed integers.
7894 (id_to_widget.max_size, id_to_widget.used)
7895 (xg_store_widget_in_map, xg_remove_widget_from_map)
7896 (xg_get_widget_from_map, xg_get_scroll_id_for_window)
7897 (xg_remove_scroll_bar, xg_update_scrollbar_pos):
7898 Use and return ptrdiff_t, not int.
7899 (xg_gtk_scroll_destroy): Don't assume ptrdiff_t fits in int.
7900 * gtkutil.h: Change prototypes to match the above.
7901
7902 * image.c (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): Remove; these
7903 are duplicate now that they've been promoted to lisp.h.
7904 (x_allocate_bitmap_record, x_alloc_image_color)
7905 (make_image_cache, cache_image, xpm_load):
7906 Don't update size until alloc is done.
7907 (xpm_load, lookup_rgb_color, lookup_pixel_color, x_to_xcolors)
7908 (x_detect_edges):
7909 Check for size calculation overflow.
7910 (ct_colors_allocated_max): New constant.
7911 (x_to_xcolors, x_detect_edges): Reorder multiplicands to avoid
7912 overflow.
7913
7914 * keyboard.c (read_char, menu_bar_items, tool_bar_items)
7915 (read_char_x_menu_prompt, read_char_minibuf_menu_width)
7916 (read_char_minibuf_menu_prompt, follow_key, read_key_sequence):
7917 Use ptrdiff_t, not int, to count maps.
7918 (read_char_minibuf_menu_prompt): Check for overflow in size
7919 calculations. Don't update size until allocation succeeds.
7920 Redo calculations to avoid overflow.
7921 * keyboard.h: Change prototypes to match the above.
7922
7923 * keymap.c (cmm_size, current_minor_maps): Use ptrdiff_t, not int,
7924 to count maps.
7925 (current_minor_maps): Check for size calculation overflow.
7926 * keymap.h: Change prototypes to match the above.
7927
7928 * lread.c (read1, init_obarray): Don't update size until alloc done.
7929
7930 * macros.c (Fstart_kbd_macro): Don't update size until alloc done.
7931 (store_kbd_macro_char): Reorder multiplicands to avoid overflow.
7932
7933 * nsterm.h (struct ns_color_table.size, struct ns_color_table.avail):
7934 Now ptrdiff_t, not int.
7935 * nsterm.m (ns_index_color): Use ptrdiff_t, not int, for table indexes.
7936 (ns_draw_fringe_bitmap): Rewrite to avoid overflow.
7937
7938 * process.c (Fnetwork_interface_list): Check for overflow
7939 in size calculation.
7940
7941 * region-cache.c (move_cache_gap): Check for size calculation overflow.
7942
7943 * scroll.c (do_line_insertion_deletion_costs): Check for size calc
7944 overflow. Don't bother calling xmalloc when xrealloc will do.
7945
7946 * search.c (Freplace_match): Check for size calculation overflow.
7947 (Fset_match_data): Don't assume list lengths fit in 'int'.
7948
7949 * sysdep.c (system_process_attributes): Use ptrdiff_t, not int,
7950 for command line length. Do not attempt to address one before the
7951 beginning of an array, as that's not portable.
7952
7953 * term.c (max_frame_lines): Remove; unused.
7954 (encode_terminal_src_size, encode_terminal_dst_size): Now ptrdiff_t,
7955 not int.
7956 (encode_terminal_code, calculate_costs): Check for size
7957 calculation overflow.
7958 (encode_terminal_code): Use ptrdiff_t, not int, to record glyph
7959 table lengths and related sizes. Don't update size until alloc
7960 done. Redo calculations to avoid overflow.
7961 (calculate_costs): Don't bother calling xmalloc when xrealloc will do.
7962
7963 * termcap.c (tgetent): Use ptrdiff_t, not int, to record results of
7964 subtracting pointers.
7965 (gobble_line): Check for overflow more carefully. Don't update size
7966 until alloc done.
7967
7968 * tparam.c (tparam1): Use ptrdiff_t, not int, for sizes.
7969 Don't update size until alloc done.
7970 Redo size calculations to avoid overflow.
7971 Check for size calculation overflow.
7972 (main) [DEBUG]: Fix typo in invoking tparam1.
7973
7974 * xdisp.c (store_mode_line_noprop_char, x_consider_frame_title):
7975 Use ptrdiff_t, not int, for sizes.
7976 (store_mode_line_noprop_char): Don't update size until alloc done.
7977
7978 * xfaces.c (lface_id_to_name_size, Finternal_make_lisp_face):
7979 Use ptrdiff_t, not int, for sizes.
7980 (Finternal_make_lisp_face, cache_face):
7981 Check for size calculation overflow.
7982 (cache_face): Treat size calculation overflows as if they were
7983 memory exhaustion (the usual treatment), rather than aborting.
7984
7985 * xfns.c (x_encode_text, x_set_name_internal)
7986 (Fx_change_window_property): Use ptrdiff_t, not int, to count
7987 sizes, since they can exceed INT_MAX in size. Check for size
7988 calculation overflow.
7989
7990 * xgselect.c (gfds_size): Now ptrdiff_t, for convenience with xpalloc.
7991 (xg_select): Check for size calculation overflow.
7992 Don't update size until alloc done.
7993
7994 * xrdb.c (get_environ_db): Don't assume path length fits in int,
7995 as sprintf is limited to int lengths.
7996
7997 * xselect.c (X_LONG_SIZE, X_SHRT_MAX, X_SHRT_MIN, X_LONG_MAX)
7998 (X_LONG_MIN): New macros.
7999 Use them to make the following changes clearer.
8000 (MAX_SELECTION_QUANTUM): Make the other bounds on this value clearer.
8001 This change doesn't affect the value now, but it may help remind
8002 future maintainers not to raise the value too much later.
8003 (SELECTION_QUANTUM): Remove, replacing with ...
8004 (selection_quantum): ... new function, which avoids overflow.
8005 All uses changed.
8006 (struct selection_data.size): Now ptrdiff_t, not int, to avoid
8007 assumption that selection length fits in 'int'.
8008 (x_reply_selection_request, x_handle_selection_request)
8009 (x_get_window_property, receive_incremental_selection)
8010 (x_get_window_property_as_lisp_data, selection_data_to_lisp_data)
8011 (lisp_data_to_selection_data, clean_local_selection_data):
8012 Use ptrdiff_t, not int, to record length of selection.
8013 (x_reply_selection_request, x_get_window_property)
8014 (receive_incremental_selection, x_property_data_to_lisp):
8015 Redo calculations to avoid overflow.
8016 (x_reply_selection_request): When sending hint, ceiling it at
8017 X_LONG_MAX rather than relying on wraparound overflow to send
8018 something.
8019 (x_get_window_property, receive_incremental_selection)
8020 (lisp_data_to_selection_data, x_property_data_to_lisp):
8021 Check for size-calculation overflow.
8022 (x_get_window_property, receive_incremental_selection)
8023 (lisp_data_to_selection_data, Fx_register_dnd_atom):
8024 Don't store size until memory allocation succeeds.
8025 (x_get_window_property): Plug memory leak on memory exhaustion.
8026 Don't double-block input; malloc is safe here. Don't assume 2**34
8027 - 4 fits in unsigned long. Add an xassert to check
8028 XGetWindowProperty overflow. Be more careful about overflow
8029 calculations, and distinguish size from memory overflow better.
8030 (receive_incremental_selection): When tracing, don't assume
8031 unsigned int is less than INT_MAX.
8032 (x_selection_data_to_lisp_data): Remove unnecessary (and in theory
8033 harmful) conversions of unsigned short to int.
8034 (lisp_data_to_selection_data): Don't assume that integers
8035 in the range -65535 through -1 fit in an X unsigned short.
8036 Don't assume that ULONG_MAX == X_ULONG_MAX. Don't store into
8037 result parameters unless successful. Rely on cons_to_unsigned
8038 to report problems with elements; the old code wasn't right anyway.
8039 (x_check_property_data): Check for int overflow; we cannot use
8040 a wider type due to X limits.
8041 (x_handle_dnd_message): Use unsigned int, to avoid int overflow.
8042
8043 * xsmfns.c (smc_save_yourself_CB): Check for size calc overflow.
8044
8045 * xterm.c (x_color_cells, x_send_scrollbar_event, handle_one_xevent)
8046 (x_term_init): Check for size calculation overflow.
8047 (x_color_cells): Don't store size until memory allocation succeeds.
8048 (handle_one_xevent): Use ptrdiff_t, not int, for byte counts.
8049 Don't assume alloca size is less than MAX_ALLOCA.
8050 (x_term_init): Don't assume length fits in int (sprintf is limited
8051 to int size).
8052
8053 Use ptrdiff_t for composition IDs.
8054 * character.c (lisp_string_width):
8055 * composite.c (composition_table_size, n_compositions)
8056 (get_composition_id, composition_gstring_from_id):
8057 * dispextern.h (struct glyph_string.cmp_id, struct composition_it.id):
8058 * xdisp.c (BUILD_COMPOSITE_GLYPH_STRING):
8059 * window.c (Frecenter):
8060 Use ptrdiff_t, not int, for composition IDs.
8061 * composite.c (get_composition_id): Check for integer overflow.
8062 * composite.h: Adjust prototypes to match the above changes.
8063
8064 Use ptrdiff_t for hash table indexes.
8065 * category.c (hash_get_category_set):
8066 * ccl.c (ccl_driver):
8067 * charset.h (struct charset.hash_index, CHECK_CHARSET_GET_ID):
8068 * coding.c (coding_system_charset_list, detect_coding_system):
8069 * coding.h (struct coding_system.id):
8070 * composite.c (get_composition_id, gstring_lookup_cache):
8071 * fns.c (hash_lookup, hash_put, Fgethash, Fputhash):
8072 * image.c (xpm_get_color_table_h):
8073 * lisp.h (hash_lookup, hash_put):
8074 * minibuf.c (Ftest_completion):
8075 Use ptrdiff_t for hash table indexes, not int (which is too
8076 narrow, on 64-bit hosts) or EMACS_INT (which is too wide, on
8077 32-bit --with-wide-int hosts).
8078
8079 * charset.c (Fdefine_charset_internal): Check for integer overflow.
8080 Add a FIXME comment about memory leaks.
8081 (syms_of_charset): Don't assume xmalloc returns.
8082
8083 Don't assume that stated character widths fit in int.
8084 * character.c (Fchar_width, c_string_width, lisp_string_width):
8085 * character.h (CHAR_WIDTH):
8086 * indent.c (MULTIBYTE_BYTES_WIDTH):
8087 Use sanitize_char_width to avoid undefined and/or bad behavior
8088 with outlandish widths.
8089 * character.h (sanitize_tab_width): Rename from sanitize_width,
8090 now that we have two such functions. All uses changed.
8091 (sanitize_char_width): New inline function.
8092
8093 Don't assume that tab-width fits in int.
8094 * character.h (sanitize_width): New inline function.
8095 (SANE_TAB_WIDTH): New macro.
8096 (ASCII_CHAR_WIDTH): Use it.
8097 * indent.c (sane_tab_width): Remove. All uses replaced by
8098 SANE_TAB_WIDTH (current_buffer).
8099 * xdisp.c (init_iterator): Use SANE_TAB_WIDTH.
8100
8101 * fileio.c: Integer overflow issues with file modes.
8102 (Fset_file_modes, auto_save_1): Don't assume EMACS_INT fits in int.
8103
8104 * charset.c (read_hex): New arg OVERFLOW. All uses changed.
8105 Remove unreachable code.
8106 (read_hex, load_charset_map_from_file): Check for integer overflow.
8107
8108 * xterm.c: Don't go over XClientMessageEvent limit.
8109 (scroll_bar_windows_size): Now ptrdiff_t, as we prefer signed.
8110 (x_send_scroll_bar_event): Likewise. Check that the size does not
8111 exceed limits imposed by XClientMessageEvent, as well as the usual
8112 ptrdiff_t and size_t limits.
8113
8114 * keyboard.c: Overflow, signedness and related fixes.
8115 (make_lispy_movement): Use same integer type in forward decl
8116 that is used in the definition.
8117 (read_key_sequence, keyremap_step):
8118 Change bufsize argument back to int, undoing my 2011-03-30 change.
8119 We prefer signed types, and int is wide enough here.
8120 (parse_tool_bar_item): Don't assume tool_bar_max_label_size is less
8121 than TYPE_MAXIMUM (EMACS_INT) / 2. Don't let the label size grow
8122 larger than STRING_BYTES_BOUND. Use ptrdiff_t for Emacs string
8123 length, not size_t. Use ptrdiff_t for index, not int.
8124 (keyremap_step, read_key_sequence): Redo bufsize check to avoid
8125 possibility of integer overflow.
8126
8127 Overflow, signedness and related fixes for images.
8128
8129 * dispextern.h (struct it.stack[0].u.image.image_id)
8130 (struct_it.image_id, struct image.id, struct image_cache.size)
8131 (struct image_cache.used, struct image_cache.ref_count):
8132 * gtkutil.c (update_frame_tool_bar):
8133 * image.c (x_reference_bitmap, Fimage_size, Fimage_mask_p)
8134 (Fimage_metadata, free_image_cache, clear_image_cache, lookup_image)
8135 (cache_image, mark_image_cache, x_kill_gs_process, Flookup_image):
8136 * nsmenu.m (update_frame_tool_bar):
8137 * xdisp.c (calc_pixel_width_or_height):
8138 * xfns.c (image_cache_refcount):
8139 Image IDs are now ptrdiff_t, not int, to avoid arbitrary limits
8140 on typical 64-bit hosts.
8141
8142 * image.c (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): New macros.
8143 (x_bitmap_pixmap, x_create_x_image_and_pixmap):
8144 Omit unnecessary casts to int.
8145 (parse_image_spec): Check that integers fall into 'int' range
8146 when the callers expect that.
8147 (image_ascent): Redo ascent calculation to avoid int overflow.
8148 (clear_image_cache): Avoid overflow when sqrt (INT_MAX) < nimages.
8149 (lookup_image): Remove unnecessary tests.
8150 (xbm_image_p): Locals are now of int, not EMACS_INT,
8151 since parse_image_check makes sure they fit into int.
8152 (png_load, gif_load, svg_load_image):
8153 Prefer int to unsigned where either will do.
8154 (tiff_handler): New function, combining the cores of the
8155 old tiff_error_handler and tiff_warning_handler.
8156 This function is rewritten to use vsnprintf and thereby avoid
8157 stack buffer overflows. It uses only the features of vsnprintf
8158 that are common to both POSIX and native Microsoft.
8159 (tiff_error_handler, tiff_warning_handler): Use it.
8160 (tiff_load, gif_load, imagemagick_load_image):
8161 Don't assume :index value fits in 'int'.
8162 (gif_load): Omit unnecessary cast to double, and avoid double-rounding.
8163 (imagemagick_load_image): Check that crop parameters fit into
8164 the integer types that MagickCropImage accepts. Don't assume
8165 Vimagemagick_render_type has a nonnegative value. Don't assume
8166 size_t fits in 'long'.
8167 (gs_load): Use printmax_t to print the widest integers possible.
8168 Check for integer overflow when computing image height and width.
8169
8170 2011-08-26 Eli Zaretskii <eliz@gnu.org>
8171
8172 * xdisp.c (redisplay_window): Don't force window start if point
8173 will be invisible in the resulting window. (Bug#9324)
8174
8175 2011-08-25 Eli Zaretskii <eliz@gnu.org>
8176
8177 * xdisp.c (compute_display_string_pos): Return 2 in DISP_PROP when
8178 the display spec is of the form `(space ...)'.
8179 (handle_display_spec): Return the value returned by
8180 handle_single_display_spec, not just 1 or zero.
8181 (handle_single_display_spec): If the display spec is of the form
8182 `(space ...)', and specifies display in the text area, return 2
8183 rather than 1.
8184 (try_cursor_movement): Check for the need to scroll more
8185 accurately, and prefer exact match for point under bidi.
8186 Don't advance `row' beyond the last row of the window.
8187
8188 * dispextern.h (struct bidi_it): Rename the disp_prop_p member
8189 into disp_prop; all users changed.
8190
8191 * bidi.c (bidi_fetch_char): If compute_display_string_pos returns
8192 DISP_PROP = 2, substitute the u+2029 PARAGRAPH SEPARATOR character
8193 for the text covered by the display property.
8194
8195 2011-08-25 Chong Yidong <cyd@stupidchicken.com>
8196
8197 * buffer.c (Fbury_buffer_internal): Rename from Funrecord_buffer.
8198 Change return value to nil.
8199 (Frecord_buffer): Delete unused function.
8200
8201 2011-08-24 Eli Zaretskii <eliz@gnu.org>
8202
8203 * xdisp.c (Fcurrent_bidi_paragraph_direction): For unibyte
8204 buffers, return left-to-right.
8205 (set_cursor_from_row): Consider candidate row a win if its glyph
8206 represents a newline and point is on that newline. Fixes cursor
8207 positioning on the newline at EOL of R2L text within L2R
8208 paragraph, and vice versa.
8209 (try_cursor_movement): Check continued rows, in addition to
8210 continuation rows. Fixes unwarranted scroll when point enters a
8211 continued line of R2L text within an L2R paragraph, or vice versa.
8212 (cursor_row_p): Consider the case of point being equal to
8213 MATRIX_ROW_END_CHARPOS. Prevents cursor being stuck when moving
8214 from the end of a short line to the beginning of a continued line
8215 of R2L text within L2R paragraph.
8216 (RECORD_MAX_MIN_POS): For max_pos, use IT_CHARPOS even for
8217 composed characters.
8218
8219 * bidi.c (bidi_check_type): Use xassert.
8220 (bidi_cache_iterator_state): Update the disp_pos and disp_prop_p
8221 members.
8222
8223 2011-08-23 Eli Zaretskii <eliz@gnu.org>
8224
8225 * bidi.c (bidi_get_type): Abort if we get zero as the bidi type of
8226 a character.
8227
8228 2011-08-23 Chong Yidong <cyd@stupidchicken.com>
8229
8230 * nsfont.m (ns_otf_to_script): Fix typo.
8231
8232 2011-08-22 Kenichi Handa <handa@m17n.org>
8233
8234 * chartab.c (Fset_char_table_extra_slot): Do not inhibit setting a
8235 extra slot even if the purpose is char-code-property-table.
8236
8237 2011-08-23 Eli Zaretskii <eliz@gnu.org>
8238
8239 * xdisp.c (redisplay_window): When computing centering_position,
8240 account for the height of the header line. (Bug#8874)
8241
8242 * dispnew.c (buffer_posn_from_coords): Use buf_charpos_to_bytepos
8243 instead of CHAR_TO_BYTE. Fixes a crash when a completion
8244 candidate is selected by the mouse, and that candidate has a
8245 composed character under the mouse.
8246
8247 * xdisp.c (x_produce_glyphs): Set it->nglyphs to 1. Fixes pixel
8248 coordinates reported by pos-visible-in-window-p for a composed
8249 character in column zero.
8250
8251 2011-08-23 Stefan Monnier <monnier@iro.umontreal.ca>
8252
8253 * cmds.c (Fself_insert_command): Mention post-self-insert-hook.
8254
8255 2011-08-22 Eli Zaretskii <eliz@gnu.org>
8256
8257 * xdisp.c (BUFFER_POS_REACHED_P): If this is a composition,
8258 consider it a hit if to_charpos is anywhere in the range of the
8259 composed buffer positions.
8260
8261 2011-08-22 Chong Yidong <cyd@stupidchicken.com>
8262
8263 * image.c (gif_load): Don't assume that each subimage has the same
8264 dimensions as the base image. Handle disposal method that is
8265 "undefined" by the gif spec (Bug#9335).
8266
8267 2011-08-20 Chong Yidong <cyd@stupidchicken.com>
8268
8269 * eval.c (Fsignal): Handle `debug' symbol in error handler (Bug#9329).
8270 (Fcondition_case): Document `debug' symbol in error handler.
8271
8272 2011-08-19 Eli Zaretskii <eliz@gnu.org>
8273
8274 * xfaces.c (face_at_buffer_position): Avoid repeated evaluation of
8275 face ID by FACE_FROM_ID, and avoid a crash when mouse is moved
8276 from an Org mode buffer to a Speedbar frame.
8277
8278 * xdisp.c (RECORD_MAX_MIN_POS): If the display element comes from
8279 a composition, take its buffer position from IT->cmp_it.charpos.
8280 Fixes cursor positioning at the beginning of a line that begins
8281 with a composed character.
8282
8283 2011-08-18 Eli Zaretskii <eliz@gnu.org>
8284
8285 * bidi.c (bidi_get_type): If bidi_type_table reports zero as the
8286 character bidirectional type, use STRONG_L instead. Fixes crashes
8287 in a buffer produced by `describe-categories'.
8288
8289 * dispextern.h (struct bidi_it): Move disp_pos and disp_prop_p
8290 members before the level stack, so they would be saved and
8291 restored when copying iterator state. Fixes incorrect reordering
8292 around TABs covered by display properties.
8293
8294 2011-08-18 Andreas Schwab <schwab@linux-m68k.org>
8295
8296 * process.c (Fnetwork_interface_list): Correctly determine buffer size.
8297
8298 2011-08-17 Chong Yidong <cyd@stupidchicken.com>
8299
8300 * eval.c (internal_condition_case, internal_condition_case_1)
8301 (internal_condition_case_2, internal_condition_case_n):
8302 Remove unnecessary aborts (Bug#9081).
8303
8304 2011-08-17 Eli Zaretskii <eliz@gnu.org>
8305
8306 * lread.c (Fload) [DOS_NT]: If `openp' returns -2, but the file
8307 has no `load' handler, try opening the file locally. (Bug#9311)
8308
8309 2011-08-16 Ken Brown <kbrown@cornell.edu>
8310
8311 * gmalloc.c: Expand comment.
8312
8313 2011-08-16 Eli Zaretskii <eliz@gnu.org>
8314
8315 * xdisp.c (set_cursor_from_row): Don't accept a previous candidate
8316 if it fails the cursor_row_p test. Fixes cursor positioning at ZV.
8317
8318 2011-08-16 Ken Brown <kbrown@cornell.edu>
8319
8320 Fix memory allocation problems in Cygwin build (Bug#9273).
8321
8322 * unexcw.c ( __malloc_initialized): Declare external variable.
8323 (fixup_executable): Force the dumped emacs to reinitialize malloc.
8324
8325 * gmalloc.c [CYGWIN] (bss_sbrk_heapbase, bss_sbrk_heapinfo):
8326 New variables.
8327 (malloc_initialize_1) [CYGWIN]: Prepare for reinitializing the
8328 dumped emacs.
8329 (_free_internal_nolock) [CYGWIN]: Ignore requests to free storage
8330 in the static heap.
8331 [CYGWIN] (special_realloc): New function.
8332 (_realloc_internal_nolock) [CYGWIN]: Use the new function on
8333 requests to realloc storage in the static heap.
8334
8335 2011-08-15 Paul Eggert <eggert@cs.ucla.edu>
8336
8337 * bidi.c (bidi_initialize): Remove unused local.
8338
8339 2011-08-15 Eli Zaretskii <eliz@gnu.org>
8340
8341 * bidimirror.h:
8342 * biditype.h: Remove file.
8343 * makefile.w32-in ($(BLD)/bidi.$(O)):
8344 * deps.mk (bidi.o): Remove biditype.h and bidimirror.h.
8345
8346 * dispextern.h: Fix a typo in the comment to bidi_type_t.
8347
8348 * chartab.c: Improve commentary for the uniprop_table API.
8349
8350 * bidi.c (bidi_paragraph_init): Support zero value of
8351 bidi_ignore_explicit_marks_for_paragraph_level.
8352 (bidi_initialize): Use uniprop_table instead of including
8353 biditype.h and bidimirror.h.
8354
8355 * xdisp.c (move_it_in_display_line_to): Don't reset pixel
8356 coordinates of the iterator when restoring from ppos_it.
8357 (Bug#9296)
8358
8359 2011-08-14 Kenichi Handa <handa@m17n.org>
8360
8361 * process.c (create_process): Call setup_process_coding_systems
8362 after the pid of the process is set to -1 (Bug#8162).
8363
8364 2011-08-14 Eli Zaretskii <eliz@gnu.org>
8365
8366 * xdisp.c (move_it_in_display_line_to): Don't invoke
8367 IT_RESET_X_ASCENT_DESCENT when iterator position was restored from
8368 ppos_it. Fixes vertical cursor motion when line beginning is
8369 covered by an image. (Bug#9296)
8370
8371 2011-08-14 Jan Djärv <jan.h.d@swipnet.se>
8372
8373 * nsterm.h (ns_run_ascript): Declare.
8374 (NSAPP_DATA2_RUNASSCRIPT): Define.
8375
8376 * nsfns.m (as_script, as_result, as_status): New static variables.
8377 (ns_run_ascript): New function.
8378 (Fns_do_applescript): Set variables as_*. Make an NSApplicationDefined
8379 event with data2 set to NSAPP_DATA2_RUNASSCRIPT, post it and then start
8380 the event loop. Get status from as_status (Bug#7276).
8381
8382 * nsterm.m (sendEvent): If event is NSApplicationDefined and
8383 data2 is NSAPP_DATA2_RUNASSCRIPT, call ns_run_ascript and then exit
8384 the event loop (Bug#7276).
8385
8386 2011-08-14 Andreas Schwab <schwab@linux-m68k.org>
8387
8388 * gnutls.c (QCgnutls_bootprop_priority)
8389 (QCgnutls_bootprop_trustfiles, QCgnutls_bootprop_keylist)
8390 (QCgnutls_bootprop_crlfiles, QCgnutls_bootprop_callbacks)
8391 (QCgnutls_bootprop_loglevel, QCgnutls_bootprop_hostname)
8392 (QCgnutls_bootprop_min_prime_bits, QCgnutls_bootprop_verify_flags)
8393 (QCgnutls_bootprop_verify_hostname_error)
8394 (QCgnutls_bootprop_callbacks_verify): Rename from
8395 Qgnutls_bootprop_..., all uses changed.
8396
8397 * xfaces.c (QCignore_defface): Rename from Qignore_defface, all
8398 uses changed.
8399
8400 2011-08-14 Paul Eggert <eggert@cs.ucla.edu>
8401
8402 * xfaces.c (Qframe_set_background_mode): Now static.
8403 * dispextern.h (Qframe_set_background_mode): Remove decl.
8404
8405 * process.c (Fnetwork_interface_info): Declare local only if needed.
8406
8407 2011-08-13 Jan Djärv <jan.h.d@swipnet.se>
8408
8409 * process.c: Include ifaddrs.h and net/if_dl.h if available (Bug#8477).
8410 (Fnetwork_interface_list): Allocate in increments of bytes instead
8411 of sizeof (struct ifreq). Iterate over ifconf.ifc_req by counting
8412 bytes (Bug#8477). Count bytes correctly when ifr_addr is a struct
8413 sockaddr.
8414 (struct ifflag_def): notrailers is smart on OSX.
8415 (Fnetwork_interface_info): Handle case when ifr_flags is negative.
8416 Get hardware address with getifaddrs if available.
8417
8418 2011-08-12 Eli Zaretskii <eliz@gnu.org>
8419
8420 * xdisp.c (iterate_out_of_display_property): xassert that
8421 IT->position is set to within IT->object's boundaries. Break from
8422 the loop as soon as EOB is reached; avoids infloops in redisplay
8423 when IT->position is set up wrongly due to some bug.
8424 Set IT->current to match the bidi iterator unconditionally.
8425 (push_display_prop): Allow GET_FROM_STRING as IT->method on
8426 entry. Force push_it to save on the stack the current
8427 buffer/string position, to be restored by pop_it. Fix flags in
8428 the iterator structure wrt the object coming from a display
8429 property, as `line-prefix' and `wrap-prefix' are not ``replacing''
8430 properties. (Bug#9284)
8431
8432 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
8433
8434 * fontset.c (fontset_get_font_group): Add proper type checks.
8435 (Bug#9172)
8436
8437 2011-08-09 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
8438
8439 * unexmacosx.c (print_load_command_name): Add cases LC_FUNCTION_STARTS
8440 and LC_VERSION_MIN_MACOSX.
8441 (copy_linkedit_data) [LC_FUNCTION_STARTS]: New function.
8442 (dump_it) [LC_FUNCTION_STARTS]: Use it.
8443
8444 2011-08-08 Eli Zaretskii <eliz@gnu.org>
8445
8446 * xdisp.c (forward_to_next_line_start): Allow to use the
8447 no-display-properties-and-no-overlays under bidi display.
8448 Set disp_pos in the bidi iterator to avoid searches for display
8449 properties and overlays.
8450
8451 2011-08-08 Chong Yidong <cyd@stupidchicken.com>
8452
8453 * editfns.c (Fset_time_zone_rule): Document relationship with the
8454 setenv function.
8455
8456 * ftfont.c (ftfont_pattern_entity): Copy the extras argument to
8457 the font entity extracted from the cache (Bug#8109).
8458
8459 2011-08-07 Chong Yidong <cyd@stupidchicken.com>
8460
8461 * composite.c (autocmp_chars): Don't reset point. That is done by
8462 restore_point_unwind (Bug#5984).
8463
8464 2011-08-07 Juri Linkov <juri@jurta.org>
8465
8466 * editfns.c (Fformat_time_string): Doc fix, add tag `usage:'
8467 to show the arg `TIME' instead of `TIMEVAL'.
8468
8469 2011-08-06 Eli Zaretskii <eliz@gnu.org>
8470
8471 * xdisp.c (set_cursor_from_row): Fix cursor positioning when a
8472 display property strides EOL and includes a newline, as in
8473 longlines-mode. (Bug#9254)
8474 (move_it_in_display_line_to): Fix vertical-motion in a buffer with
8475 word-wrap under bidirectional display. (Bug#9224)
8476
8477 * bidi.c (bidi_unshelve_cache): Don't reset the cache if JUST_FREE
8478 is non-zero, even if the data buffer is NULL. Fixes a crash in
8479 vertical-motion with longlines-mode. (Bug#9254)
8480
8481 2011-08-05 Eli Zaretskii <eliz@gnu.org>
8482
8483 * bidi.c <bidi_cache_total_alloc>: Now static.
8484 (bidi_initialize): Initialize bidi_cache_total_alloc.
8485
8486 * xdisp.c (display_line): Release buffer allocated for shelved bidi
8487 cache. (Bug#9221)
8488
8489 * bidi.c (bidi_shelve_cache, bidi_unshelve_cache): Track total
8490 amount allocated this far in `bidi_cache_total_alloc'.
8491 (bidi_unshelve_cache): Accept an additional argument JUST_FREE; if
8492 non-zero, only free the data buffer without restoring the cache
8493 contents. All callers changed.
8494
8495 * dispextern.h (bidi_unshelve_cache): Update prototype.
8496
8497 * xdisp.c (SAVE_IT, pos_visible_p, move_it_in_display_line_to)
8498 (move_it_in_display_line, move_it_to)
8499 (move_it_vertically_backward, move_it_by_lines): Replace the call
8500 to xfree to an equivalent call to bidi_unshelve_cache.
8501 (move_it_in_display_line_to): Fix logic of returning
8502 MOVE_POS_MATCH_OR_ZV in the bidi case. (Bug#9224)
8503
8504 2011-08-05 Eli Zaretskii <eliz@gnu.org>
8505
8506 * xdisp.c (set_cursor_from_row): Prefer the candidate glyph that
8507 came from a string character with a `cursor' property. (Bug#9229)
8508
8509 2011-08-04 Jan Djärv <jan.h.d@swipnet.se>
8510
8511 * Makefile.in (LIB_PTHREAD): New variable.
8512 (LIBES): Add LIB_PTHREAD (Bug#9216).
8513
8514 * alloc.c, emacs.c, gmalloc.c, gtkutil.c, keyboard.c, syssignal.h:
8515 Rename HAVE_GTK_AND_PTHREAD to HAVE_PTHREAD (Bug#9216).
8516
8517 2011-08-04 Andreas Schwab <schwab@linux-m68k.org>
8518
8519 * regex.c (re_iswctype): Remove some redundant boolean conversions.
8520
8521 2011-08-04 Jan Djärv <jan.h.d@swipnet.se>
8522
8523 * xterm.c (x_find_topmost_parent): New function.
8524 (x_set_frame_alpha): Find topmost parent window with
8525 x_find_topmost_parent and set the property there also (bug#9181).
8526 (handle_one_xevent): Call x_set_frame_alpha on ReparentNotify.
8527
8528 2011-08-04 Paul Eggert <eggert@cs.ucla.edu>
8529
8530 * callproc.c (Fcall_process): Avoid vfork clobbering
8531 the local vars buffer, coding_systems, current_dir.
8532
8533 2011-08-03 Stefan Monnier <monnier@iro.umontreal.ca>
8534
8535 * keymap.c (Fmake_composed_keymap): Move to subr.el.
8536
8537 2011-08-03 Paul Eggert <eggert@cs.ucla.edu>
8538
8539 * fontset.c (dump_fontset) [FONTSET_DEBUG]: Declare EXTERNALLY_VISIBLE
8540 so that it is not optimized away.
8541
8542 * xdisp.c (compute_display_string_pos): Remove unused local.
8543
8544 2011-08-02 Eli Zaretskii <eliz@gnu.org>
8545
8546 Fix slow cursor motion and scrolling in large buffers with
8547 selective display, like Org Mode buffers. (Bug#9218)
8548
8549 * dispextern.h (struct bidi_it): New member disp_prop_p.
8550
8551 * xdisp.c: Remove one-slot cache of display string positions.
8552 (compute_display_string_pos): Accept an additional argument
8553 DISP_PROP_P; callers changed. Scan at most 5K characters forward
8554 for a display string or property. If found, set DISP_PROP_P
8555 non-zero.
8556
8557 * bidi.c (bidi_fetch_char): Accept an additional argument
8558 DISP_PROP_P, and pass it to compute_display_string_pos.
8559 Only handle text covered by a display string if DISP_PROP_P is returned
8560 non-zero. All callers of bidi_fetch_char changed.
8561
8562 2011-08-02 Stefan Monnier <monnier@iro.umontreal.ca>
8563
8564 * keymap.c (Fdefine_key): Fix Lisp_Object/int mixup; apply some CSE.
8565
8566 2010-12-03 Don March <don@ohspite.net>
8567
8568 * keymap.c (Fdefine_key): Fix non-prefix key error message when
8569 last character M-[char] is translated to ESC [char] (bug#7541).
8570
8571 2011-08-02 Kenichi Handa <handa@m17n.org>
8572
8573 * lisp.h (uniprop_table): Extern it.
8574
8575 * chartab.c (uniprop_table): Make it non-static.
8576
8577 2011-08-01 Eli Zaretskii <eliz@gnu.org>
8578
8579 * xdisp.c (forward_to_next_line_start): Accept additional argument
8580 BIDI_IT_PREV, and store into it the state of the bidi iterator had
8581 on the newline.
8582 (reseat_at_next_visible_line_start): Use the bidi iterator state
8583 returned by forward_to_next_line_start to restore the state of
8584 it->bidi_it after backing up to previous newline. (Bug#9212)
8585
8586 2011-07-30 Andreas Schwab <schwab@linux-m68k.org>
8587
8588 * regex.c (re_comp): Protoize.
8589 (re_exec): Fix return type.
8590 (regexec): Fix type of `ret'. (Bug#9203)
8591
8592 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8593
8594 * image.c (check_image_size): Use 1024x1024 if unknown frame (Bug#9189).
8595 This is needed if max-image-size is a floating-point number.
8596
8597 2011-07-28 Andreas Schwab <schwab@linux-m68k.org>
8598
8599 * print.c (print_object): Print empty symbol as ##.
8600
8601 * lread.c (read1): Read ## as empty symbol.
8602
8603 2011-07-28 Alp Aker <alp.tekin.aker@gmail.com>
8604
8605 * nsfns.m (x_set_foreground_color): Set f->foreground_pixel when
8606 setting frame foreground color (Bug#9175).
8607 (x_set_background_color): Likewise.
8608
8609 * nsmenu.m (-setText): Size tooltip dimensions precisely to
8610 contents (Bug#9176).
8611 (EmacsTooltip -init): Remove bezels and add shadows to
8612 tooltip windows.
8613
8614 * nsterm.m (ns_dumpglyphs_stretch): Avoid overwriting left fringe
8615 or scroll bar (Bug#8470).
8616
8617 * nsfont.m (nsfont_open): Remove assignment to voffset and
8618 unnecessary vars hshink, expand, hd, full_height, min_height.
8619 (nsfont_draw): Use s->ybase as baseline for glyph drawing (Bug#8913).
8620
8621 * nsterm.h (nsfont_info): Remove voffset field.
8622
8623 2011-07-28 Alp Aker <alp.tekin.aker@gmail.com>
8624
8625 Implement strike-through and overline on NextStep (Bug#8863).
8626
8627 * nsfont.m (nsfont_open): Use underline position provided by font,
8628 instead of hard-coded value of 2.
8629 (nsfont_draw): Call ns_draw_text_decoration instead.
8630
8631 * nsterm.h: Add declaration for ns_draw_text_decoration.
8632
8633 * nsterm.m (ns_draw_text_decoration): New function for drawing
8634 underline, overline, and strike-through.
8635 (ns_dumpglyphs_image, ns_dumpglyphs_stretch): Add call to
8636 ns_draw_text_decoration. Change treatment of cursor drawing to
8637 accommodate underlining, etc.
8638
8639 2011-07-28 Eli Zaretskii <eliz@gnu.org>
8640
8641 * buffer.c (init_buffer_once): Set bidi-display-reordering to t by
8642 default.
8643
8644 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8645
8646 * alloc.c (memory_full) [!SYNC_INPUT]: Fix signal-related race.
8647 Without this fix, if a signal arrives just after memory fills up,
8648 'malloc' might be invoked reentrantly.
8649
8650 * image.c (x_check_image_size) [!HAVE_X_WINDOWS]: Return 1.
8651 In other words, assume that every image size is allowed, on non-X
8652 hosts. This assumption is probably wrong, but it lets Emacs compile.
8653
8654 2011-07-28 Andreas Schwab <schwab@linux-m68k.org>
8655
8656 * regex.c (re_iswctype): Convert return values to boolean.
8657
8658 2011-07-28 Eli Zaretskii <eliz@fencepost.gnu.org>
8659
8660 * xdisp.c (compute_display_string_pos): Don't use cached display
8661 string position if the buffer had its restriction changed.
8662 (Bug#9184)
8663
8664 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8665
8666 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork clobbering.
8667
8668 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8669
8670 Integer signedness and overflow and related fixes. (Bug#9079)
8671
8672 * bidi.c: Integer size and overflow fixes.
8673 (bidi_cache_size, bidi_cache_idx, bidi_cache_last_idx)
8674 (bidi_cache_start, bidi_cache_fetch_state, bidi_cache_search)
8675 (bidi_cache_find_level_change, bidi_cache_ensure_space)
8676 (bidi_cache_iterator_state, bidi_cache_find, bidi_cache_start_stack)
8677 (bidi_find_other_level_edge):
8678 Use ptrdiff_t instead of EMACS_INT where either will do.
8679 This works better on 32-bit hosts configured --with-wide-int.
8680 (bidi_cache_ensure_space): Check for size-calculation overflow.
8681 Use % rather than repeated addition, for better worst-case speed.
8682 Don't set bidi_cache_size until after xrealloc returns, because it
8683 might not return.
8684 (bidi_dump_cached_states): Use ptrdiff_t, not int, to avoid overflow.
8685 (bidi_cache_ensure_space): Also check that the bidi cache size
8686 does not exceed that of the largest Lisp string or buffer. See Eli
8687 Zaretskii in <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9079#29>.
8688
8689 * alloc.c (__malloc_size_t): Remove.
8690 All uses replaced by size_t. See Andreas Schwab's note
8691 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9079#8>.
8692
8693 * image.c: Improve checking for integer overflow.
8694 (check_image_size): Assume that f is nonnull, since
8695 it is always nonnull in practice. This is one less thing to
8696 worry about when checking for integer overflow later.
8697 (x_check_image_size): New function, which checks for integer
8698 overflow issues inside X.
8699 (x_create_x_image_and_pixmap, xbm_read_bitmap_data): Use it.
8700 This removes the need for a memory_full check.
8701 (xbm_image_p): Rewrite to avoid integer multiplication overflow.
8702 (Create_Pixmap_From_Bitmap_Data, xbm_load): Use x_check_image_size.
8703 (xbm_read_bitmap_data): Change locals back to 'int', since
8704 their values must fit in 'int'.
8705 (xpm_load_image, png_load, tiff_load):
8706 Invoke x_create_x_image_and_pixmap earlier,
8707 to avoid much needless work if the image is too large.
8708 (tiff_load): Treat overly large images as if
8709 x_create_x_image_and_pixmap failed, not as malloc failures.
8710 (gs_load): Use x_check_image_size.
8711
8712 * gtkutil.c: Omit integer casts.
8713 (xg_get_pixbuf_from_pixmap): Remove unnecessary cast.
8714 (xg_set_toolkit_scroll_bar_thumb): Rewrite to avoid need for cast.
8715
8716 * image.c (png_load): Don't assume height * row_bytes fits in 'int'.
8717
8718 * xfaces.c (Fbitmap_spec_p): Fix integer overflow bug.
8719 Without this fix, (bitmap-spec-p '(34359738368 1 "x"))
8720 would wrongly return t on a 64-bit host.
8721
8722 * dispnew.c (init_display): Use *_RANGE_OVERFLOW macros.
8723 The plain *_OVERFLOW macros run afoul of GCC bug 49705
8724 <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49705>
8725 and therefore cause GCC to emit a bogus diagnostic in some cases.
8726
8727 * image.c: Integer signedness and overflow and related fixes.
8728 This is not an exhaustive set of fixes, but it's time to
8729 record what I've got.
8730 (lookup_pixel_color, check_image_size): Remove redundant decls.
8731 (check_image_size): Don't assume that arbitrary EMACS_INT values
8732 fit in 'int', or that arbitrary 'double' values fit in 'int'.
8733 (x_alloc_image_color, x_create_x_image_and_pixmap, png_load)
8734 (tiff_load, imagemagick_load_image):
8735 Check for overflow in size calculations.
8736 (x_create_x_image_and_pixmap): Remove unnecessary test for
8737 xmalloc returning NULL; that can't happen.
8738 (xbm_read_bitmap_data): Don't assume sizes fit into 'int'.
8739 (xpm_color_bucket): Use better integer hashing function.
8740 (xpm_cache_color): Don't possibly over-allocate memory.
8741 (struct png_memory_storage, tiff_memory_source, tiff_seek_in_memory)
8742 (gif_memory_source):
8743 Use ptrdiff_t, not int or size_t, to record sizes.
8744 (png_load): Don't assume values greater than 2**31 fit in 'int'.
8745 (our_stdio_fill_input_buffer): Prefer ptrdiff_t to size_t when
8746 either works, as we prefer signed integers.
8747 (tiff_read_from_memory, tiff_write_from_memory):
8748 Return tsize_t, not size_t, since that's what the TIFF API wants.
8749 (tiff_read_from_memory): Don't fail simply because the read would
8750 go past EOF; instead, return a short read.
8751 (tiff_load): Omit no-longer-needed casts.
8752 (Fimagemagick_types): Don't assume size fits into 'int'.
8753
8754 Improve hashing quality when configured --with-wide-int.
8755 * fns.c (hash_string): New function, taken from sxhash_string.
8756 Do not discard information about ASCII character case; this
8757 discarding is no longer needed.
8758 (sxhash-string): Use it. Change sig to match it. Caller changed.
8759 * lisp.h: Declare it.
8760 * lread.c (hash_string): Remove, since we now use fns.c's version.
8761 The fns.c version returns a wider integer if --with-wide-int is
8762 specified, so this should help the quality of the hashing a bit.
8763
8764 * emacs.c: Integer overflow minor fix.
8765 (heap_bss_diff): Now uprintmax_t, not unsigned long. All used changed.
8766 Define only if GNU_LINUX.
8767 (main, Fdump_emacs): Set and use heap_bss_diff only if GNU_LINUX.
8768
8769 * dispnew.c: Integer signedness and overflow fixes.
8770 Remove unnecessary forward decls, that were a maintenance hassle.
8771 (history_tick): Now uprintmax_t, so it's more likely to avoid overflow.
8772 All uses changed.
8773 (adjust_glyph_matrix, realloc_glyph_pool, adjust_frame_message_buffer)
8774 (scrolling_window): Use ptrdiff_t, not int, for byte count.
8775 (prepare_desired_row, line_draw_cost):
8776 Use int, not unsigned, where either works.
8777 (save_current_matrix, restore_current_matrix):
8778 Use ptrdiff_t, not size_t, where either works.
8779 (init_display): Check for overflow more accurately, and without
8780 relying on undefined behavior.
8781
8782 * editfns.c (pWIDE, pWIDElen, signed_wide, unsigned_wide):
8783 Remove, replacing with the new symbols in lisp.h. All uses changed.
8784 * fileio.c (make_temp_name):
8785 * filelock.c (lock_file_1, lock_file):
8786 * xdisp.c (message_dolog):
8787 Don't assume PRIdMAX etc. works; this isn't portable to pre-C99 hosts.
8788 Use pMd etc. instead.
8789 * lisp.h (printmax_t, uprintmax_t, pMd, pMu): New types and macros,
8790 replacing the pWIDE etc. symbols removed from editfns.c.
8791
8792 * keyboard.h (num_input_events): Now uintmax_t.
8793 This is (very slightly) less likely to mess up due to wraparound.
8794 All uses changed.
8795
8796 * buffer.c: Integer signedness fixes.
8797 (alloc_buffer_text, enlarge_buffer_text):
8798 Use ptrdiff_t rather than size_t when either will do, as we prefer
8799 signed integers.
8800
8801 * alloc.c: Integer signedness and overflow fixes.
8802 Do not impose an arbitrary 32-bit limit on malloc sizes when debugging.
8803 (__malloc_size_t): Default to size_t, not to int.
8804 (pure_size, pure_bytes_used_before_overflow, stack_copy_size)
8805 (Fgarbage_collect, mark_object_loop_halt, mark_object):
8806 Prefer ptrdiff_t to size_t when either would do, as we prefer
8807 signed integers.
8808 (XMALLOC_OVERRUN_CHECK_OVERHEAD): New macro.
8809 (xmalloc_overrun_check_header, xmalloc_overrun_check_trailer):
8810 Now const. Initialize with values that are in range even if char
8811 is signed.
8812 (XMALLOC_PUT_SIZE, XMALLOC_GET_SIZE): Remove, replacing with ...
8813 (xmalloc_put_size, xmalloc_get_size): New functions. All uses changed.
8814 These functions do the right thing with sizes > 2**32.
8815 (check_depth): Now ptrdiff_t, not int.
8816 (overrun_check_malloc, overrun_check_realloc, overrun_check_free):
8817 Adjust to new way of storing sizes. Check for size overflow bugs
8818 in rest of code.
8819 (STRING_BYTES_MAX): Adjust to new overheads. The old code was
8820 slightly wrong anyway, as it missed one instance of
8821 XMALLOC_OVERRUN_CHECK_OVERHEAD.
8822 (refill_memory_reserve): Omit needless cast to size_t.
8823 (mark_object_loop_halt): Mark as externally visible.
8824
8825 * xselect.c: Integer signedness and overflow fixes.
8826 (Fx_register_dnd_atom, x_handle_dnd_message):
8827 Use ptrdiff_t, not size_t, since we prefer signed.
8828 (Fx_register_dnd_atom): Check for ptrdiff_t (and size_t) overflow.
8829 * xterm.h (struct x_display_info): Use ptrdiff_t, not size_t, for
8830 x_dnd_atoms_size and x_dnd_atoms_length.
8831
8832 * doprnt.c: Prefer signed to unsigned when either works.
8833 * eval.c (verror):
8834 * doprnt.c (doprnt):
8835 * lisp.h (doprnt):
8836 * xdisp.c (vmessage):
8837 Use ptrdiff_t, not size_t, when using or implementing doprnt,
8838 since the sizes cannot exceed ptrdiff_t bounds anyway, and we
8839 prefer signed arithmetic to avoid comparison confusion.
8840 * doprnt.c (doprnt): Avoid a "+ 1" that can't overflow,
8841 but is a bit tricky.
8842
8843 Assume freestanding C89 headers, string.h, stdlib.h.
8844 * data.c, doprnt.c, floatfns.c, print.c:
8845 Include float.h unconditionally.
8846 * gmalloc.c: Assume C89-at-least behavior for preprocessor,
8847 limits.h, stddef.h, string.h. Use memset instead of 'flood'.
8848 * regex.c: Likewise for stddef.h, string.h.
8849 (ISASCII): Remove; can assume it returns 1 now. All uses removed.
8850 * s/aix4-2.h (HAVE_STRING_H): Remove obsolete undef.
8851 * s/ms-w32.h (HAVE_LIMITS_H, HAVE_STRING_H, HAVE_STDLIB_H)
8852 (STDC_HEADERS): Remove obsolete defines.
8853 * sysdep.c: Include limits.h unconditionally.
8854
8855 Assume support for memcmp, memcpy, memmove, memset.
8856 * lisp.h, sysdep.c (memcmp, memcpy, memmove, memset):
8857 * regex.c (memcmp, memcpy):
8858 Remove; we assume C89 now.
8859
8860 * gmalloc.c (memcpy, memset, memmove): Remove; we assume C89 now.
8861 (__malloc_safe_bcopy): Remove; no longer needed.
8862
8863 * lisp.h (struct vectorlike_header, struct Lisp_Subr): Signed sizes.
8864 Use EMACS_INT, not EMACS_UINT, for sizes. The code works equally
8865 well either way, and we prefer signed to unsigned.
8866
8867 2011-07-27 Lars Magne Ingebrigtsen <larsi@gnus.org>
8868
8869 * gnutls.c (emacs_gnutls_read): Don't message anything if the peer
8870 closes the connection while we're reading (bug#9182).
8871
8872 2011-07-25 Jan Djärv <jan.h.d@swipnet.se>
8873
8874 * nsmenu.m (ns_popup_dialog): Add an "ok" button if no buttons
8875 are specified (Bug#9168).
8876
8877 2011-07-25 Paul Eggert <eggert@cs.ucla.edu>
8878
8879 * bidi.c (bidi_dump_cached_states): Fix printf format mismatch.
8880 Found by GCC static checking and --with-wide-int on a 32-bit host.
8881
8882 2011-07-25 Eli Zaretskii <eliz@gnu.org>
8883
8884 * xdisp.c (compute_display_string_pos): Fix logic of caching
8885 previous display string position. Initialize cached_prev_pos to
8886 -1. Fixes slow-down at the beginning of a buffer.
8887
8888 2011-07-24 Eli Zaretskii <eliz@gnu.org>
8889
8890 * xfaces.c (check_lface_attrs) [HAVE_WINDOW_SYSTEM]: Allow `nil'
8891 for attrs[LFACE_FONTSET_INDEX].
8892
8893 2011-07-23 Paul Eggert <eggert@cs.ucla.edu>
8894
8895 * xml.c (parse_region): Remove unused local
8896 that was recently introduced.
8897
8898 2011-07-23 Eli Zaretskii <eliz@gnu.org>
8899
8900 * xfns.c (unwind_create_frame) [GLYPH_DEBUG]: Adapt to changes in
8901 2008-02-22T17:42:09Z!monnier@iro.umontreal.ca.
8902
8903 * xdisp.c (move_it_in_display_line_to): Record the best matching
8904 position for TO_CHARPOS while scanning the line, and restore it on
8905 exit if none of the characters scanned was an exact match.
8906 Fixes vertical-motion and pos-visible-in-window-p under bidi redisplay
8907 when exact match is impossible due to invisible text, and the
8908 lines are truncated.
8909
8910 2011-07-23 Jan Djärv <jan.h.d@swipnet.se>
8911
8912 * nsterm.m (initFrameFromEmacs): Set NSTitledWindowMask in styleMask
8913 for OSX >= 10.7.
8914
8915 2011-07-22 Eli Zaretskii <eliz@gnu.org>
8916
8917 Fix a significant slow-down of cursor motion with C-n, C-p,
8918 C-f/C-b, and C-v/M-v that couldn't keep up with keyboard
8919 auto-repeat under bidi redisplay in fontified buffers.
8920 * xdisp.c (compute_stop_pos_backwards): New function.
8921 (next_element_from_buffer): Call compute_stop_pos_backwards to
8922 find a suitable prev_stop when we find ourselves before
8923 base_level_stop.
8924 (reseat): Don't look for prev_stop, as that could mean a very long
8925 run.
8926 <cached_disp_pos, cached_disp_buffer, cached_disp_modiff>
8927 <cached_disp_overlay_modiff>: Cache for last found display string
8928 position.
8929 (compute_display_string_pos): Return the cached position if asked
8930 about the same buffer in the same area of character positions, and
8931 the buffer wasn't changed since the time the display string
8932 position was cached.
8933
8934 2011-07-22 Eli Zaretskii <eliz@gnu.org>
8935
8936 * xdisp.c (rows_from_pos_range): Don't ignore glyphs whose object
8937 is an integer, which is important for empty lines. (Bug#9149)
8938
8939 2011-07-22 Chong Yidong <cyd@stupidchicken.com>
8940
8941 * frame.c (Fmodify_frame_parameters): In tty case, update the
8942 default face if necessary (Bug#4238).
8943
8944 2011-07-21 Chong Yidong <cyd@stupidchicken.com>
8945
8946 * editfns.c (Fstring_to_char): No need to explain what a character
8947 is in the docstring (Bug#6576).
8948
8949 2011-07-20 Lars Magne Ingebrigtsen <larsi@gnus.org>
8950
8951 * xml.c (parse_region): Make sure we always return a tree.
8952
8953 2011-07-20 HAMANO Kiyoto <khiker.mail@gmail.com>
8954
8955 * xml.c (parse_region): If a document contains only comments,
8956 return that, too.
8957
8958 2011-07-20 Lars Magne Ingebrigtsen <larsi@gnus.org>
8959
8960 * xml.c (make_dom): Return comments, too.
8961
8962 2011-07-19 Paul Eggert <eggert@cs.ucla.edu>
8963
8964 Port to OpenBSD.
8965 See http://lists.gnu.org/archive/html/emacs-devel/2011-07/msg00688.html
8966 and the surrounding thread.
8967 * minibuf.c (read_minibuf_noninteractive): Rewrite to use getchar
8968 rather than fgets, and retry after EINTR. Otherwise, 'emacs
8969 --batch -f byte-compile-file' fails on OpenBSD if an inactivity
8970 timer goes off.
8971 * s/openbsd.h (BROKEN_SIGIO): Define.
8972 * unexelf.c (unexec) [__OpenBSD__]:
8973 Don't update the .mdebug section of the Alpha COFF symbol table.
8974
8975 2011-07-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
8976
8977 * lread.c (syms_of_lread): Clarify when `lexical-binding' is used
8978 (bug#8460).
8979
8980 2011-07-18 Paul Eggert <eggert@cs.ucla.edu>
8981
8982 * fileio.c (Fcopy_file) [!MSDOS]: Tighten created file's mask.
8983 This fixes some race conditions on the permissions of any newly
8984 created file.
8985
8986 * alloc.c (valid_pointer_p): Use pipe, not open.
8987 This fixes some permissions issues when debugging.
8988
8989 * fileio.c (Fcopy_file): Adjust mode if fchown fails. (Bug#9002)
8990 If fchown fails to set both uid and gid, try to set just gid,
8991 as that is sometimes allowed. Adjust the file's mode to eliminate
8992 setuid or setgid bits that are inappropriate if fchown fails.
8993
8994 2011-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
8995
8996 * xdisp.c (next_element_from_string, next_element_from_buffer): Use EQ
8997 to compare Lisp_Objects.
8998 * gnutls.c (syms_of_gnutls): Rename Vgnutls_log_level to
8999 global_gnutls_log_level, don't mistake it for a Lisp_Object.
9000 (init_gnutls_functions, emacs_gnutls_handle_error): Fix up uses.
9001
9002 2011-07-17 Andreas Schwab <schwab@linux-m68k.org>
9003
9004 * lread.c (read_integer): Unread even EOF character.
9005 (read1): Likewise. Properly record start position of symbol.
9006
9007 * lread.c (read1): Read `#:' as empty uninterned symbol if no
9008 symbol character follows.
9009
9010 2011-07-17 Paul Eggert <eggert@cs.ucla.edu>
9011
9012 * fileio.c (Fcopy_file): Pacify gcc re fchown. (Bug#9002)
9013 This works around a problem with the previous change to Fcopy_file.
9014 Recent glibc declares fchown with __attribute__((warn_unused_result)),
9015 and without this change, GCC might complain about discarding
9016 fchown's return value.
9017
9018 2011-07-16 Juanma Barranquero <lekktu@gmail.com>
9019
9020 * makefile.w32-in (GLOBAL_SOURCES): Add gnutls.c (followup to bug#9059).
9021
9022 2011-07-16 Paul Eggert <eggert@cs.ucla.edu>
9023
9024 * fileio.c (Fcopy_file): Don't diagnose fchown failures. (Bug#9002)
9025
9026 2011-07-16 Lars Magne Ingebrigtsen <larsi@gnus.org>
9027
9028 * gnutls.c (syms_of_gnutls): Define `gnutls-log-level' here, since
9029 it's used from the C level.
9030
9031 * process.c: Use the same condition for POLL_FOR_INPUT in both
9032 keyboard.c and process.c (bug#1858).
9033
9034 2011-07-09 Lawrence Mitchell <wence@gmx.li>
9035
9036 * gnutls.c (Qgnutls_bootprop_min_prime_bits): New variable.
9037 (Fgnutls_boot): Use it.
9038
9039 2011-07-15 Andreas Schwab <schwab@linux-m68k.org>
9040
9041 * doc.c (Fsubstitute_command_keys): Revert last change.
9042
9043 2011-07-15 Lars Magne Ingebrigtsen <larsi@gnus.org>
9044
9045 * doc.c (Fsubstitute_command_keys): Clarify that \= really only
9046 quotes the next character, and doesn't affect other longer
9047 sequences (bug#8935).
9048
9049 * lread.c (syms_of_lread): Clarify that is isn't only
9050 `eval-buffer' and `eval-defun' that's affected by
9051 `lexical-binding' (bug#8460).
9052
9053 2011-07-15 Eli Zaretskii <eliz@gnu.org>
9054
9055 * xdisp.c (move_it_in_display_line_to): Fix vertical motion with
9056 bidi redisplay when a line includes both an image and is truncated.
9057
9058 2011-07-14 Paul Eggert <eggert@cs.ucla.edu>
9059
9060 Fix minor problems found by static checking.
9061 * bidi.c (bidi_cache_size): Now EMACS_INT, not size_t.
9062 (elsz): Now a signed constant, not a size_t var. We prefer signed
9063 types to unsigned, to avoid integer comparison confusion. Without
9064 this change, GCC 4.6.1 with -Wunsafe-loop-optimizations complains
9065 "cannot optimize loop, the loop counter may overflow", a symptom
9066 of the confusion.
9067 * indent.c (Fvertical_motion): Mark locals as initialized.
9068 * xdisp.c (reseat_to_string): Fix pointer signedness issue.
9069
9070 2011-07-14 Lars Magne Ingebrigtsen <larsi@gnus.org>
9071
9072 * search.c (Fre_search_backward): Mention `case-fold-search' in
9073 all the re_search_* functions (bug#8138).
9074
9075 * keyboard.c (Fopen_dribble_file): Document when the file is
9076 closed (bug#8056).
9077
9078 2011-07-14 Eli Zaretskii <eliz@gnu.org>
9079
9080 * bidi.c (bidi_dump_cached_states): Fix format of displaying
9081 bidi_cache_idx.
9082
9083 Support bidi reordering of display and overlay strings.
9084 * xdisp.c (compute_display_string_pos)
9085 (compute_display_string_end): Accept additional argument STRING.
9086 (init_iterator, reseat_1): Initialize bidi_it->string.s to NULL.
9087 (reseat_to_string): Initialize bidi_it->string.s and
9088 bidi_it->string.schars.
9089 (Fcurrent_bidi_paragraph_direction): Initialize itb.string.s to
9090 NULL (avoids a crash in bidi_paragraph_init).
9091 Initialize itb.string.lstring.
9092 (init_iterator): Call bidi_init_it only of a valid
9093 buffer position was specified. Initialize paragraph_embedding to
9094 L2R.
9095 (reseat_to_string): Initialize the bidi iterator.
9096 (display_string): If we need to ignore text properties of
9097 LISP_STRING, set IT->stop_charpos to IT->end_charpos. (The
9098 original value of -1 will not work with bidi.)
9099 (compute_display_string_pos): First arg is now struct
9100 `text_pos *'; all callers changed. Support display properties on
9101 Lisp strings.
9102 (compute_display_string_end): Support display properties on Lisp
9103 strings.
9104 (init_iterator, reseat_1, reseat_to_string): Initialize the
9105 string.bufpos member to 0 (zero, for compatibility with IT_CHARPOS
9106 when iterating on a string not from display properties).
9107 (compute_display_string_pos, compute_display_string_end):
9108 Fix calculation of the object to scan. Fixes an error when using
9109 arrow keys.
9110 (next_element_from_buffer): Don't abort when IT_CHARPOS is before
9111 base_level_stop; instead, set base_level_stop to BEGV.
9112 Fixes crashes in vertical-motion.
9113 (next_element_from_buffer): Improve commentary for when
9114 the iterator is before prev_stop.
9115 (init_iterator): Initialize bidi_p from the default value of
9116 bidi-display-reordering, not from buffer-local value. Use the
9117 buffer-local value only if initializing for buffer iteration.
9118 (handle_invisible_prop): Support invisible properties on strings
9119 that are being bidi-reordered.
9120 (set_iterator_to_next): Support bidi reordering of C strings and
9121 Lisp strings.
9122 (next_element_from_string): Support bidi reordering of Lisp
9123 strings.
9124 (handle_stop_backwards): Support Lisp strings as well.
9125 (display_string): Support display of R2L glyph rows.
9126 Use IT_STRING_CHARPOS when displaying from a Lisp string.
9127 (init_iterator): Don't initialize it->bidi_p for strings
9128 here.
9129 (reseat_to_string): Initialize it->bidi_p for strings here.
9130 (next_element_from_string, next_element_from_c_string)
9131 (next_element_from_buffer): Add xassert's for correspondence
9132 between IT's object being iterated and it->bidi_it.string
9133 structure.
9134 (face_before_or_after_it_pos): Support bidi iteration.
9135 (next_element_from_c_string): Handle the case of the first string
9136 character that is not the first one in the visual order.
9137 (get_visually_first_element): New function, refactored from common
9138 parts of next_element_from_buffer, next_element_from_string, and
9139 next_element_from_c_string.
9140 (tool_bar_lines_needed, redisplay_tool_bar)
9141 (display_menu_bar): Force left-to-right direction. Add a FIXME
9142 comment for making that be controlled by a user option.
9143 (push_it, pop_it): Save and restore the state of the
9144 bidi iterator. Save and restore the bidi_p flag.
9145 (pop_it): Iterate out of display property for string iteration as
9146 well.
9147 (iterate_out_of_display_property): Support iteration over strings.
9148 (handle_single_display_spec): Set up it->bidi_it for iteration
9149 over a display string, and call bidi_init_it.
9150 (handle_single_display_spec, next_overlay_string)
9151 (get_overlay_strings_1, push_display_prop): Set up the bidi
9152 iterator for displaying display or overlay strings.
9153 (forward_to_next_line_start): Don't use the shortcut if
9154 bidi-iterating.
9155 (back_to_previous_visible_line_start): If handle_display_prop
9156 pushed the iterator stack, restore the internal state of the bidi
9157 iterator by calling bidi_pop_it same number of times.
9158 (reseat_at_next_visible_line_start): If ON_NEWLINE_P is non-zero,
9159 and we are bidi-iterating, don't decrement the iterator position;
9160 instead, set the first_elt flag in the bidi iterator, to produce
9161 the same effect.
9162 (reseat_1): Remove redundant setting of string_from_display_prop_p.
9163 (push_display_prop): xassert that we are iterating a buffer.
9164 (push_it, pop_it): Save and restore paragraph_embedding member.
9165 (handle_single_display_spec, next_overlay_string)
9166 (get_overlay_strings_1, reseat_1, reseat_to_string)
9167 (push_display_prop): Set up the `unibyte' member of bidi_it.string
9168 correctly. Don't assume unibyte strings are not bidi-reordered.
9169 (compute_display_string_pos)
9170 (compute_display_string_end): Fix handling the case of C string.
9171 (push_it, pop_it): Save and restore from_disp_prop_p.
9172 (handle_single_display_spec, push_display_prop): Set the
9173 from_disp_prop_p flag.
9174 (get_overlay_strings_1): Reset the from_disp_prop_p flag.
9175 (pop_it): Call iterate_out_of_display_property only if we are
9176 popping after iteration over a string that came from a display
9177 property. Fix a typo in popping stretch info. Add an assertion
9178 for verifying that the iterator position is in sync with the bidi
9179 iterator.
9180 (handle_single_display_spec, get_overlay_strings_1)
9181 (push_display_prop): Fix initialization of paragraph direction for
9182 string when that of the parent object is not yet determined.
9183 (reseat_1): Call bidi_init_it to resync the bidi
9184 iterator with IT's position. (Bug#7616)
9185 (find_row_edges): If ROW->start.pos gives position
9186 smaller than min_pos, use it as ROW->minpos. (Bug#7616)
9187 (handle_stop, back_to_previous_visible_line_start, reseat_1):
9188 Reset the from_disp_prop_p flag.
9189 (SAVE_IT, RESTORE_IT): New macros.
9190 (pos_visible_p, face_before_or_after_it_pos)
9191 (back_to_previous_visible_line_start)
9192 (move_it_in_display_line_to, move_it_in_display_line)
9193 (move_it_to, move_it_vertically_backward, move_it_by_lines)
9194 (try_scrolling, redisplay_window, display_line): Use them when
9195 saving a temporary copy of the iterator and restoring it back.
9196 (back_to_previous_visible_line_start, reseat_1)
9197 (init_iterator): Empty the bidi cache "stack".
9198 (move_it_in_display_line_to): If iterator ended up at
9199 EOL, but we never saw any buffer positions smaller than
9200 to_charpos, return MOVE_POS_MATCH_OR_ZV. Fixes vertical cursor
9201 motion in bidi-reordered lines.
9202 (move_it_in_display_line_to): Record prev_method and prev_pos
9203 immediately before the call to set_iterator_to_next. Fixes cursor
9204 motion in bidi-reordered lines with stretch glyphs and strings
9205 displayed in margins. (Bug#8133) (Bug#8867)
9206 Return MOVE_POS_MATCH_OR_ZV only if iterator position is past
9207 TO_CHARPOS.
9208 (pos_visible_p): Support positions in bidi-reordered lines.
9209 Save and restore bidi cache.
9210
9211 * bidi.c (bidi_level_of_next_char): clen should be EMACS_NT, not int.
9212 (bidi_paragraph_info): Delete unused struct.
9213 (bidi_cache_idx, bidi_cache_last_idx): Declare EMACS_INT.
9214 (bidi_cache_start): New variable.
9215 (bidi_cache_reset): Reset bidi_cache_idx to bidi_cache_start, not
9216 to zero.
9217 (bidi_cache_fetch_state, bidi_cache_search)
9218 (bidi_cache_find_level_change, bidi_cache_iterator_state)
9219 (bidi_cache_find, bidi_peek_at_next_level)
9220 (bidi_level_of_next_char, bidi_find_other_level_edge)
9221 (bidi_move_to_visually_next): Compare cache index with
9222 bidi_cache_start rather than with zero.
9223 (bidi_fetch_char): Accept new argument STRING; all callers
9224 changed. Support iteration over a string. Support strings with
9225 display properties. Support unibyte strings. Fix the type of
9226 `len' according to what STRING_CHAR_AND_LENGTH expects.
9227 (bidi_paragraph_init, bidi_resolve_explicit_1)
9228 (bidi_resolve_explicit, bidi_resolve_weak)
9229 (bidi_level_of_next_char, bidi_move_to_visually_next):
9230 Support iteration over a string.
9231 (bidi_set_sor_type, bidi_resolve_explicit_1)
9232 (bidi_resolve_explicit, bidi_type_of_next_char): ignore_bn_limit
9233 can now be zero (for strings); special values 0 and -1 were
9234 changed to -1 and -2, respectively.
9235 (bidi_char_at_pos): New function.
9236 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak):
9237 Call it instead of FETCH_MULTIBYTE_CHAR.
9238 (bidi_move_to_visually_next): Abort if charpos or bytepos were not
9239 initialized to valid values.
9240 (bidi_init_it): Don't initialize charpos and bytepos with invalid
9241 values.
9242 (bidi_level_of_next_char): Allow the sentinel "position" to pass
9243 the test for valid cached positions. Fix the logic for looking up
9244 the sentinel state in the cache. GCPRO the Lisp string we are
9245 iterating.
9246 (bidi_push_it, bidi_pop_it): New functions.
9247 (bidi_initialize): Initialize the bidi cache start stack pointer.
9248 (bidi_cache_ensure_space): New function, refactored from part of
9249 bidi_cache_iterator_state. Don't assume the required size is just
9250 one BIDI_CACHE_CHUNK away.
9251 (bidi_cache_start_stack, bidi_push_it): Use IT_STACK_SIZE.
9252 (bidi_count_bytes, bidi_char_at_pos): New functions.
9253 (bidi_cache_search): Don't assume bidi_cache_last_idx is
9254 always valid if bidi_cache_idx is valid.
9255 (bidi_cache_find_level_change): xassert that bidi_cache_last_idx
9256 is valid if it's going to be used.
9257 (bidi_shelve_cache, bidi_unshelve_cache): New functions.
9258 (bidi_cache_fetch_state, bidi_cache_search)
9259 (bidi_cache_find_level_change, bidi_cache_ensure_space)
9260 (bidi_cache_iterator_state, bidi_cache_find)
9261 (bidi_find_other_level_edge, bidi_cache_start_stack):
9262 All variables related to cache indices are now EMACS_INT.
9263
9264 * dispextern.h (struct bidi_string_data): New structure.
9265 (struct bidi_it): New member `string'. Make flag members be 1-bit
9266 fields, and put them last in the struct.
9267 (compute_display_string_pos, compute_display_string_end):
9268 Update prototypes.
9269 (bidi_push_it, bidi_pop_it): Add prototypes.
9270 (struct iterator_stack_entry): New members bidi_p,
9271 paragraph_embedding, and from_disp_prop_p.
9272 (struct it): Member bidi_p is now a bit field 1 bit wide.
9273 (bidi_shelve_cache, bidi_unshelve_cache):
9274 Declare prototypes.
9275
9276 * .gdbinit (xvectype, xvector, xcompiled, xchartable, xboolvector)
9277 (xpr, xfont, xbacktrace): Use "header.size" when accessing vectors
9278 and vector-like objects.
9279
9280 * dispnew.c (buffer_posn_from_coords): Save and restore the bidi
9281 cache around display iteration.
9282
9283 * window.c (Fwindow_end, window_scroll_pixel_based)
9284 (displayed_window_lines, Frecenter): Save and restore the bidi
9285 cache around display iteration.
9286
9287 2011-07-14 Lars Magne Ingebrigtsen <larsi@gnus.org>
9288
9289 * editfns.c (Fdelete_region): Clarify the use of the named
9290 parameters (bug#6788).
9291
9292 2011-07-14 Martin Rudalics <rudalics@gmx.at>
9293
9294 * indent.c (Fvertical_motion): Set and restore w->pointm when
9295 saving and restoring the window's buffer (Bug#9006).
9296
9297 2011-07-13 Lars Magne Ingebrigtsen <larsi@gnus.org>
9298
9299 * editfns.c (Fstring_to_char): Clarify just what is returned
9300 (bug#6576). Text by Eli Zaretskii.
9301
9302 2011-07-13 Juanma Barranquero <lekktu@gmail.com>
9303
9304 * gnutls.c (init_gnutls_functions): Honor gnutls_log_level (bug#9059).
9305
9306 2011-07-13 Eli Zaretskii <eliz@gnu.org>
9307
9308 * buffer.c (mmap_find): Fix a typo.
9309
9310 2011-07-13 Johan Bockgård <bojohan@gnu.org>
9311
9312 Fix execution of x selection hooks.
9313 * xselect.c (Qx_lost_selection_functions)
9314 (Qx_sent_selection_functions): New vars.
9315 (syms_of_xselect): DEFSYM them.
9316 (x_handle_selection_request): Pass Qx_sent_selection_functions
9317 rather than Vx_sent_selection_functions to Frun_hook_with_args.
9318 (x_handle_selection_clear,x_clear_frame_selections):
9319 Pass Qx_lost_selection_functions rather than
9320 Vx_lost_selection_functions to Frun_hook_with_args.
9321
9322 2011-07-13 Paul Eggert <eggert@cs.ucla.edu>
9323
9324 * buffer.c (Fget_buffer_create): Initialize inhibit_shrinking.
9325 The old code sometimes used this field without initializing it.
9326
9327 * alloc.c (gc_sweep): Don't read past end of array.
9328 In theory, the old code could also have corrupted Emacs internals,
9329 though it'd be very unlikely.
9330
9331 2011-07-12 Andreas Schwab <schwab@linux-m68k.org>
9332
9333 * character.c (Fcharacterp): Don't advertise optional ignored
9334 argument. (Bug#4026)
9335
9336 2011-07-12 Lars Magne Ingebrigtsen <larsi@gnus.org>
9337
9338 * keymap.c (syms_of_keymap): Clarify that "modifier" is "modifier
9339 key" (bug#4257).
9340
9341 * window.c (Fset_window_start): Doc fix (bug#4199).
9342 (Fset_window_hscroll): Ditto.
9343
9344 2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
9345
9346 Fix minor new problems caught by GCC 4.6.1.
9347 * term.c (init_tty): Remove unused local.
9348 * xsettings.c (store_monospaced_changed): Define this function only
9349 if (defined HAVE_GSETTINGS || defined HAVE_GCONF), as it's
9350 not used otherwise.
9351
9352 2011-07-12 Chong Yidong <cyd@stupidchicken.com>
9353
9354 * xdisp.c (Vresize_mini_windows): Minor doc fix (Bug#3300).
9355
9356 2011-07-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
9357
9358 * xdisp.c (syms_of_xdisp): Make it explicit that the mini-windows
9359 are the mini-buffer and the echo area (bug#3320).
9360
9361 * term.c (init_tty): Remove support for supdup, c10 and perq
9362 terminals, which are no longer supported (bug#1482).
9363
9364 2011-07-10 Johan Bockgård <bojohan@gnu.org>
9365
9366 * xdisp.c (Ftool_bar_lines_needed): Fix WINDOWP check.
9367
9368 2011-07-10 Jan Djärv <jan.h.d@swipnet.se>
9369
9370 * xmenu.c (menu_highlight_callback): Only pass frame to show_help_event
9371 for non-popups (Bug#3642).
9372
9373 2011-07-10 Andreas Schwab <schwab@linux-m68k.org>
9374
9375 * alloc.c (reset_malloc_hooks): Protoize.
9376 * buffer.c (mmap_init, mmap_find, mmap_free_1, mmap_enlarge)
9377 (mmap_set_vars, mmap_alloc, mmap_free, mmap_realloc): Likewise.
9378 * cm.c (losecursor): Likewise.
9379 * data.c (fmod): Likewise.
9380 * dispnew.c (swap_glyphs_in_rows): Likewise.
9381 * emacs.c (memory_warning_signal): Likewise.
9382 * floatfns.c (float_error): Likewise.
9383 * font.c (check_gstring, check_otf_features, otf_tag_symbol)
9384 (otf_open, font_otf_capability, generate_otf_features)
9385 (font_otf_DeviceTable, font_otf_ValueRecord, font_otf_Anchor):
9386 Likewise.
9387 * image.c (pbm_read_file): Likewise.
9388 * indent.c (string_display_width): Likewise.
9389 * intervals.c (check_for_interval, search_for_interval)
9390 (inc_interval_count, count_intervals, root_interval)
9391 (adjust_intervals_for_insertion, make_new_interval): Likewise.
9392 * lread.c (defalias): Likewise.
9393 * ralloc.c (r_alloc_check): Likewise.
9394 * regex.c (set_image_of_range_1, set_image_of_range)
9395 (regex_grow_registers): Likewise.
9396 * sysdep.c (strerror): Likewise.
9397 * termcap.c (valid_filename_p, tprint, main): Likewise.
9398 * tparam.c (main): Likewise.
9399 * unexhp9k800.c (run_time_remap, save_data_space)
9400 (update_file_ptrs, read_header, write_header, calculate_checksum)
9401 (copy_file, copy_rest, display_header): Likewise.
9402 * widget.c (mark_shell_size_user_specified, create_frame_gcs):
9403 Likewise.
9404 * xdisp.c (check_it): Likewise.
9405 * xfaces.c (register_color, unregister_color, unregister_colors):
9406 Likewise.
9407 * xfns.c (print_fontset_result): Likewise.
9408 * xrdb.c (member, fatal, main): Likewise.
9409
9410 2011-07-10 Paul Eggert <eggert@cs.ucla.edu>
9411
9412 Fix minor problems found by static checking (Bug#9031).
9413 * chartab.c (char_table_set_range, map_sub_char_table):
9414 Remove unused locals.
9415 (uniprop_table): Now static.
9416 * composite.c (_work_char): Remove unused static var.
9417
9418 2011-07-09 Juanma Barranquero <lekktu@gmail.com>
9419
9420 * chartab.c (uniprop_table_uncompress): Remove unused local variable.
9421
9422 2011-07-09 Jan Djärv <jan.h.d@swipnet.se>
9423
9424 * gtkutil.c (qttip_cb): Remove code without function.
9425
9426 2011-07-09 Eli Zaretskii <eliz@gnu.org>
9427
9428 * w32.c (pthread_sigmask): New stub.
9429
9430 2011-07-08 Paul Eggert <eggert@cs.ucla.edu>
9431
9432 Use pthread_sigmask, not sigprocmask (Bug#9010).
9433 sigprocmask is portable only for single-threaded applications, and
9434 Emacs can be multi-threaded when it uses GTK.
9435 * Makefile.in (LIB_PTHREAD_SIGMASK): New macro.
9436 (LIBES): Use it.
9437 * callproc.c (Fcall_process):
9438 * process.c (create_process):
9439 * sysdep.c (sys_sigblock, sys_sigunblock, sys_sigsetmask):
9440 Use pthread_sigmask, not sigprocmask.
9441
9442 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9443
9444 * gtkutil.c (qttip_cb): Set line wrap to FALSE for tooltip widget.
9445 (xg_prepare_tooltip): Revert text in x->ttip_lbl, margins was
9446 wrong (Bug#8591).
9447
9448 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9449
9450 * gtkutil.c (xg_prepare_tooltip): Fix indentation and comment.
9451 Put text in x->ttip_lbl instead of gtk_tooltip_set_text (Bug#8591).
9452 (xg_hide_tooltip): Fix comment.
9453
9454 * nsterm.m (initFrameFromEmacs): Don't use ns_return_types
9455 in registerServicesMenuSendTypes.
9456 (validRequestorForSendType): Don't check ns_return_types.
9457
9458 * nsfns.m (Fx_open_connection): Put NSStringPboardType into
9459 ns_return_type.
9460
9461 2011-07-08 Jason Rumney <jasonr@gnu.org>
9462
9463 * w32term.c (x_make_frame_visible): Use SH_SHOWNORMAL rather than
9464 SH_SHOW for hidden windows (Bug#5482).
9465
9466 * w32fns.c (w32_wnd_proc) [WM_TIMER, WM_SET_CURSOR]: Avoid using
9467 frame struct members of non-existent frames (Bug#6284).
9468
9469 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9470
9471 * nsterm.m (keyDown): Call to wantsToDelayTextChangeNotifications and
9472 variable firstTime not needed on OSX >= 10.6.
9473 (setPosition): setFloatValue:knobProportion: is deprecated on OSX
9474 >= 10.5. Use setKnobProportion, setDoubleValue.
9475
9476 * nsterm.h (MAC_OS_X_VERSION_10_3, MAC_OS_X_VERSION_10_4)
9477 (MAC_OS_X_VERSION_10_5): Define if not defined.
9478 (EmacsView, EmacsTooltip): Implements NSWindowDelegate on OSX >= 10.6.
9479 (EmacsMenu): Implements NSMenuDelegate on OSX >= 10.6.
9480 (EmacsToolbar): Implements NSToolbarDelegate on OSX >= 10.6.
9481
9482 * nsselect.m (ns_string_from_pasteboard): Don't use deprecated methods
9483 cString and lossyCString on OSX >= 10.4.
9484
9485 * nsmenu.m (fillWithWidgetValue): Don't use deprecated method
9486 sizeToFit on OSX >= 10.2.
9487
9488 * nsimage.m (allocInitFromFile): Don't use deprecated method
9489 bestRepresentationForDevice on OSX >= 10.6.
9490
9491 * nsfns.m (check_ns_display_info): Cast to long and use %ld in error
9492 to avoid warning.
9493
9494 * emacs.c: Declare unexec_init_emacs_zone.
9495
9496 * nsgui.h: Fix compiler warning about gnulib redefining verify.
9497
9498 * nsselect.m (ns_get_local_selection): Change to extern (Bug#8842).
9499
9500 * nsmenu.m (ns_update_menubar): Remove useless setDelegate call
9501 on svcsMenu (Bug#8842).
9502
9503 * nsfns.m (Fx_open_connection): Remove NSStringPboardType from
9504 ns_return_types.
9505 (Fns_list_services): Just return Qnil on 10.6, code not working there.
9506
9507 * nsterm.m (QUTF8_STRING): Declare.
9508 (initFrameFromEmacs): Call registerServicesMenuSendTypes.
9509 (validRequestorForSendType): Return type is (id).
9510 Change indexOfObjectIdenticalTo to indexOfObject.
9511 Check if we have local selection before returning self (Bug#8842).
9512 (writeSelectionToPasteboard): Put local selection into paste board
9513 if we have a local selection (Bug#8842).
9514 (syms_of_nsterm): DEFSYM QUTF8_STRING.
9515
9516 * nsterm.h (MAC_OS_X_VERSION_10_6): Define here instead of nsterm.m.
9517 (ns_get_local_selection): Declare.
9518
9519 2011-07-07 Lars Magne Ingebrigtsen <larsi@gnus.org>
9520
9521 * keymap.c (describe_map_tree): Don't insert a double newline at
9522 the end of the buffer (bug#1169) and return whether we inserted
9523 something.
9524
9525 * callint.c (Fcall_interactively): Change "reading args" to
9526 "providing args" to try to clarify what it does (bug#1010).
9527
9528 2011-07-07 Kenichi Handa <handa@m17n.org>
9529
9530 * composite.c (composition_compute_stop_pos): Ignore a static
9531 composition starting before CHARPOS (Bug#8915).
9532
9533 * xdisp.c (handle_composition_prop): Likewise.
9534
9535 2011-07-07 Eli Zaretskii <eliz@gnu.org>
9536
9537 * term.c (produce_glyphs) <xassert>: Allow IT_GLYPHLESS in it->what.
9538 (Bug#9015)
9539
9540 2011-07-07 Kenichi Handa <handa@m17n.org>
9541
9542 * character.h (unicode_category_t): New enum type.
9543
9544 * chartab.c (uniprop_decoder_t, uniprop_encoder_t): New types.
9545 (Qchar_code_property_table): New variable.
9546 (UNIPROP_TABLE_P, UNIPROP_GET_DECODER)
9547 (UNIPROP_COMPRESSED_FORM_P): New macros.
9548 (char_table_ascii): Uncompress the compressed values.
9549 (sub_char_table_ref): New arg is_uniprop. Callers changed.
9550 Uncompress the compressed values.
9551 (sub_char_table_ref_and_range): Likewise.
9552 (char_table_ref_and_range): Uncompress the compressed values.
9553 (sub_char_table_set): New arg is_uniprop. Callers changed.
9554 Uncompress the compressed values.
9555 (sub_char_table_set_range): Args changed. Callers changed.
9556 (char_table_set_range): Adjuted for the above change.
9557 (map_sub_char_table): Delete args default_val and parent. Add arg
9558 top. Give decoded values to a Lisp function.
9559 (map_char_table): Adjust for the above change. Give decoded
9560 values to a Lisp function. Gcpro more variables.
9561 (uniprop_table_uncompress)
9562 (uniprop_decode_value_run_length): New functions.
9563 (uniprop_decoder, uniprop_decoder_count): New variables.
9564 (uniprop_get_decoder, uniprop_encode_value_character)
9565 (uniprop_encode_value_run_length, uniprop_encode_value_numeric):
9566 New functions.
9567 (uniprop_encoder, uniprop_encoder_count): New variables.
9568 (uniprop_get_encoder, uniprop_table)
9569 (Funicode_property_table_internal, Fget_unicode_property_internal)
9570 (Fput_unicode_property_internal): New functions.
9571 (syms_of_chartab): DEFSYM Qchar_code_property_table, defsubr
9572 Sunicode_property_table_internal, Sget_unicode_property_internal,
9573 and Sput_unicode_property_internal. Defvar_lisp
9574 char-code-property-alist.
9575
9576 * composite.c (CHAR_COMPOSABLE_P): Adjust for the change of
9577 Vunicode_category_table.
9578
9579 * font.c (font_range): Adjust for the change of
9580 Vunicode_category_table.
9581
9582 2011-07-07 Dan Nicolaescu <dann@ics.uci.edu>
9583
9584 * m/iris4d.h: Remove file, move contents ...
9585 * s/irix6-5.h: ... here.
9586
9587 2011-07-06 Paul Eggert <eggert@cs.ucla.edu>
9588
9589 Remove unportable assumption about struct layout (Bug#8884).
9590 * alloc.c (mark_buffer):
9591 * buffer.c (reset_buffer_local_variables, Fbuffer_local_variables)
9592 (clone_per_buffer_values): Don't assume that
9593 sizeof (struct buffer) is a multiple of sizeof (Lisp_Object).
9594 This isn't true in general, and it's particularly not true
9595 if Emacs is configured with --with-wide-int.
9596 * buffer.h (FIRST_FIELD_PER_BUFFER, LAST_FIELD_PER_BUFFER):
9597 New macros, used in the buffer.c change.
9598
9599 2011-07-05 Jan Djärv <jan.h.d@swipnet.se>
9600
9601 * xsettings.c: Use both GConf and GSettings if both are available.
9602 (store_config_changed_event): Add comment.
9603 (dpyinfo_valid, store_font_name_changed, map_tool_bar_style)
9604 (store_tool_bar_style_changed): New functions.
9605 (store_monospaced_changed): Add comment. Call dpyinfo_valid.
9606 (struct xsettings): Move font inside HAVE_XFT.
9607 (GSETTINGS_TOOL_BAR_STYLE, GSETTINGS_FONT_NAME): New defines.
9608 (GSETTINGS_MONO_FONT): Rename from SYSTEM_MONO_FONT.
9609 Move inside HAVE_XFT.
9610 (something_changed_gsettingsCB): Rename from something_changedCB.
9611 Check for changes in GSETTINGS_TOOL_BAR_STYLE and GSETTINGS_FONT_NAME
9612 also.
9613 (GCONF_TOOL_BAR_STYLE, GCONF_FONT_NAME): New defines.
9614 (GCONF_MONO_FONT): Rename from SYSTEM_MONO_FONT. Move inside HAVE_XFT.
9615 (something_changed_gconfCB): Rename from something_changedCB.
9616 Check for changes in GCONF_TOOL_BAR_STYLE and GCONF_FONT_NAME also.
9617 (parse_settings): Move check for font inside HAVE_XFT.
9618 (read_settings, apply_xft_settings): Add comment.
9619 (read_and_apply_settings): Add comment. Call map_tool_bar_style and
9620 store_tool_bar_style_changed. Move check for font inside HAVE_XFT and
9621 call store_font_name_changed.
9622 (xft_settings_event): Add comment.
9623 (init_gsettings): Add comment. Get values for GSETTINGS_TOOL_BAR_STYLE
9624 and GSETTINGS_FONT_NAME. Move check for fonts within HAVE_XFT.
9625 (init_gconf): Add comment. Get values for GCONF_TOOL_BAR_STYLE
9626 and GCONF_FONT_NAME. Move check for fonts within HAVE_XFT.
9627 (xsettings_initialize): Call init_gsettings last.
9628 (xsettings_get_system_font, xsettings_get_system_normal_font):
9629 Add comment.
9630
9631 2011-07-05 Paul Eggert <eggert@cs.ucla.edu>
9632
9633 Random fixes. E.g., (random) never returned negative values.
9634 * fns.c (Frandom): Use GET_EMACS_TIME for random seed, and add the
9635 subseconds part to the entropy, as that's a bit more random.
9636 Prefer signed to unsigned, since the signedness doesn't matter and
9637 in general we prefer signed. When given a limit, use a
9638 denominator equal to INTMASK + 1, not to VALMASK + 1, because the
9639 latter isn't right if USE_2_TAGS_FOR_INTS.
9640 * sysdep.c (get_random): Return a value in the range 0..INTMASK,
9641 not 0..VALMASK. Don't discard "excess" bits that random () returns.
9642
9643 2011-07-04 Stefan Monnier <monnier@iro.umontreal.ca>
9644
9645 * textprop.c (text_property_stickiness):
9646 Obey Vtext_property_default_nonsticky.
9647 (syms_of_textprop): Add `display' to Vtext_property_default_nonsticky.
9648 * w32fns.c (syms_of_w32fns):
9649 * xfns.c (syms_of_xfns): Don't Add `display' since it's there by default.
9650
9651 2011-07-04 Paul Eggert <eggert@cs.ucla.edu>
9652
9653 * fileio.c (barf_or_query_if_file_exists): Use S_ISDIR.
9654 This is more efficient than Ffile_directory_p and avoids a minor race.
9655
9656 2011-07-04 Lars Magne Ingebrigtsen <larsi@gnus.org>
9657
9658 * buffer.c (Foverlay_put): Say what the return value is
9659 (bug#7835).
9660
9661 * fileio.c (barf_or_query_if_file_exists): Check first if the file
9662 is a directory before asking whether to use the file name
9663 (bug#7564).
9664 (barf_or_query_if_file_exists): Make the "File is a directory"
9665 error be more correct.
9666
9667 * fns.c (Frequire): Remove the mention of the .gz files, since
9668 that's installation-specific, but keep the mention of
9669 `get-load-suffixes'.
9670
9671 2011-07-04 Paul Eggert <eggert@cs.ucla.edu>
9672
9673 * editfns.c (Fformat_time_string): Don't assume strlen fits in int.
9674 Report string overflow if the output is too long.
9675
9676 2011-07-04 Juanma Barranquero <lekktu@gmail.com>
9677
9678 * gnutls.c (Fgnutls_boot): Don't mention :verify-error.
9679 (syms_of_gnutls): Remove duplicate DEFSYM for
9680 Qgnutls_bootprop_verify_hostname_error, an error for
9681 Qgnutls_bootprop_verify_error (which is no longer used).
9682
9683 * eval.c (find_handler_clause): Remove parameters `sig' and `data',
9684 unused since 2011-01-26T20:02:07Z!monnier@iro.umontreal.ca. All callers changed.
9685 Also (re)move comments that are misplaced or no longer relevant.
9686
9687 2011-07-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
9688
9689 * callint.c (Finteractive): Clarify the meaning of "@" (bug#8813).
9690
9691 2011-07-03 Chong Yidong <cyd@stupidchicken.com>
9692
9693 * xfaces.c (Finternal_merge_in_global_face): Modify the foreground
9694 and background color parameters if they have been changed.
9695
9696 2011-07-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
9697
9698 * editfns.c (Fformat): Clarify the - and 0 flags (bug#6659).
9699
9700 2011-07-03 Paul Eggert <eggert@cs.ucla.edu>
9701
9702 * xsettings.c (SYSTEM_FONT): Define only when used.
9703 No need to define when HAVE_GSETTINGS || !HAVE_XFT.
9704
9705 * keymap.c (access_keymap_1): Now static.
9706
9707 2011-07-02 Chong Yidong <cyd@stupidchicken.com>
9708
9709 * keyboard.c (command_loop_1): If a down-mouse event is unbound,
9710 leave any prefix arg for the up event (Bug#1586).
9711
9712 2011-07-02 Lars Magne Ingebrigtsen <larsi@gnus.org>
9713
9714 * lread.c (syms_of_lread): Mention single symbols defined by
9715 `defvar' or `defconst' (bug#7154).
9716
9717 * fns.c (Frequire): Mention .el.gz files (bug#7314).
9718 (Frequire): Mention get-load-suffixes.
9719
9720 2011-07-02 Martin Rudalics <rudalics@gmx.at>
9721
9722 * window.h (window): Remove clone_number slot.
9723 * window.c (Fwindow_clone_number, Fset_window_clone_number):
9724 Remove.
9725 (make_parent_window, make_window, saved_window)
9726 (Fset_window_configuration, save_window_save): Don't deal with
9727 clone numbers.
9728 * buffer.c (Qclone_number): Remove declaration.
9729 (sort_overlays, overlay_strings): Don't deal with clone numbers.
9730
9731 2011-07-02 Stefan Monnier <monnier@iro.umontreal.ca>
9732
9733 Add multiple inheritance to keymaps.
9734 * keymap.c (Fmake_composed_keymap): New function.
9735 (Fset_keymap_parent): Simplify.
9736 (fix_submap_inheritance): Remove.
9737 (access_keymap_1): New function extracted from access_keymap to handle
9738 embedded parents and handle lists of maps.
9739 (access_keymap): Use it.
9740 (Fkeymap_prompt, map_keymap_internal, map_keymap, store_in_keymap)
9741 (Fcopy_keymap): Handle embedded parents.
9742 (Fcommand_remapping, define_as_prefix): Simplify.
9743 (Fkey_binding): Simplify.
9744 (syms_of_keymap): Move minibuffer-local-completion-map,
9745 minibuffer-local-filename-completion-map,
9746 minibuffer-local-must-match-map, and
9747 minibuffer-local-filename-must-match-map to Elisp.
9748 (syms_of_keymap): Defsubr make-composed-keymap.
9749 * keyboard.c (menu_bar_items): Use map_keymap_canonical.
9750 (parse_menu_item): Trivial simplification.
9751
9752 2011-07-01 Glenn Morris <rgm@gnu.org>
9753
9754 * Makefile.in (SETTINGS_LIBS): Fix typo.
9755
9756 2011-07-01 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny patch)
9757
9758 * coding.c (Fencode_coding_string): Record the last coding system
9759 used, as the function doc string says (bug#8738).
9760
9761 2011-07-01 Jan Djärv <jan.h.d@swipnet.se>
9762
9763 * xsettings.c (store_monospaced_changed): Take new font as arg and
9764 check for change against current_mono_font.
9765 (EMACS_TYPE_SETTINGS): Remove this and related defines.
9766 (emacs_settings_constructor, emacs_settings_get_property)
9767 (emacs_settings_set_property, emacs_settings_class_init)
9768 (emacs_settings_init, gsettings_obj): Remove.
9769 (something_changedCB): New function for HAVE_GSETTINGS.
9770 (something_changedCB): HAVE_GCONF: Call store_monospaced_changed
9771 with value as argument.
9772 (init_gsettings): Check that GSETTINGS_SCHEMA exists before calling
9773 g_settings_new (Bug#8967). Do not create gsettings_obj.
9774 Remove calls to g_settings_bind. Connect something_changedCB to
9775 "changed".
9776
9777 * xgselect.c: Add defined (HAVE_GSETTINGS).
9778 (xgselect_initialize): Ditto.
9779
9780 * process.c: Add defined (HAVE_GSETTINGS) for xgselect.h
9781 (wait_reading_process_output): Add defined (HAVE_GSETTINGS) for
9782 xg_select.
9783
9784 2011-07-01 Paul Eggert <eggert@cs.ucla.edu>
9785
9786 * eval.c (struct backtrace): Simplify and port the data structure.
9787 Do not assume that "int nargs : BITS_PER_INT - 2;" produces a
9788 signed bit field, as this assumption is not portable and it makes
9789 Emacs crash when compiled with Sun C 5.8 on sparc. Do not use
9790 "char debug_on_exit : 1" as this is not portable either; instead,
9791 use the portable "unsigned int debug_on_exit : 1". Remove unused
9792 member evalargs. Remove obsolete comments about cc bombing out.
9793
9794 2011-06-30 Jan Djärv <jan.h.d@swipnet.se>
9795
9796 * xsettings.c: Include glib-object.h, gio/gio.h if HAVE_GSETTINGS.
9797 Let HAVE_GSETTINGS override HAVE_GCONF.
9798 (store_monospaced_changed): New function.
9799 (EMACS_SETTINGS): A new type derived from GObject to handle
9800 GSettings notifications.
9801 (emacs_settings_constructor, emacs_settings_get_property)
9802 (emacs_settings_set_property, emacs_settings_class_init):
9803 New functions.
9804 (gsettings_client, gsettings_obj): New variables.
9805 (GSETTINGS_SCHEMA): New define.
9806 (something_changedCB): Call store_monospaced_changed.
9807 (init_gsettings): New function.
9808 (xsettings_initialize): Call init_gsettings.
9809 (syms_of_xsettings): Initialize gsettings_client, gsettings_obj
9810 to NULL.
9811
9812 * Makefile.in (SETTINGS_CFLAGS, SETTINGS_LIBS): Rename from
9813 GCONF_CFLAGS/LIBS.
9814
9815 2011-06-29 Martin Rudalics <rudalics@gmx.at>
9816
9817 * window.c (resize_root_window, grow_mini_window)
9818 (shrink_mini_window): Rename Qresize_root_window to
9819 Qwindow_resize_root_window and Qresize_root_window_vertically to
9820 Qwindow_resize_root_window_vertically.
9821
9822 2011-06-28 Paul Eggert <eggert@cs.ucla.edu>
9823
9824 * gnutls.c (Qgnutls_bootprop_verify_error): Remove unused var.
9825
9826 2011-06-27 Juanma Barranquero <lekktu@gmail.com>
9827
9828 * makefile.w32-in: Redesign dependencies so they reflect more
9829 clearly which files are directly included by each source file,
9830 and not through other includes.
9831
9832 2011-06-27 Martin Rudalics <rudalics@gmx.at>
9833
9834 * buffer.c (Qclone_number): Declare static and DEFSYM it.
9835 (sort_overlays, overlay_strings): When an overlay's clone number
9836 matches the window's clone number process the overlay even if
9837 the overlay's window property doesn't match the current window.
9838
9839 * window.c (Fwindow_vchild): Rename to Fwindow_top_child.
9840 (Fwindow_hchild): Rename to Fwindow_left_child.
9841 (Fwindow_next): Rename to Fwindow_next_sibling.
9842 (Fwindow_prev): Rename to Fwindow_prev_sibling.
9843 (resize_window_check): Rename to window_resize_check.
9844 (resize_window_apply): Rename to window_resize_apply.
9845 (Fresize_window_apply): Rename to Fwindow_resize_apply.
9846 (Fdelete_other_windows_internal, resize_frame_windows)
9847 (Fsplit_window_internal, Fdelete_window_internal)
9848 (grow_mini_window, shrink_mini_window)
9849 (Fresize_mini_window_internal): Fix callers accordingly.
9850
9851 2011-06-26 Jan Djärv <jan.h.d@swipnet.se>
9852
9853 * emacsgtkfixed.h: State that this is only used with Gtk+3.
9854 (emacs_fixed_set_min_size): Remove.
9855 (emacs_fixed_new): Take frame as argument.
9856
9857 * emacsgtkfixed.c: State that this is only used with Gtk+3.
9858 (_EmacsFixedPrivate): Remove minwidth/height.
9859 Add struct frame *f.
9860 (emacs_fixed_init): Initialize priv->f.
9861 (get_parent_class, emacs_fixed_set_min_size): Remove.
9862 (emacs_fixed_new): Set priv->f to argument.
9863 (emacs_fixed_get_preferred_width)
9864 (emacs_fixed_get_preferred_height): Use min_width/height from
9865 frames size_hint to set minimum and natural (Bug#8919).
9866 (XSetWMSizeHints, XSetWMNormalHints): Override these functions
9867 and use min_width/height from frames size_hint to set
9868 min_width/height (Bug#8919).
9869
9870 * gtkutil.c (xg_create_frame_widgets): Pass f to emacs_fixed_new.
9871 (x_wm_set_size_hint): Remove call to emacs_fixed_set_min_size.
9872 Fix indentation.
9873
9874 2011-06-26 Eli Zaretskii <eliz@gnu.org>
9875
9876 * bidi.c (bidi_paragraph_init): Test for ZV_BYTE before calling
9877 bidi_at_paragraph_end, since fast_looking_at doesn't like to be
9878 called at ZV.
9879
9880 2011-06-26 Chong Yidong <cyd@stupidchicken.com>
9881
9882 * process.c (wait_reading_process_output): Bypass select if
9883 waiting for a cell while ignoring keyboard input, and input is
9884 pending. Suggested by Jan Djärv (Bug#8869).
9885
9886 2011-06-25 Paul Eggert <eggert@cs.ucla.edu>
9887
9888 Use gnulib's dup2 module instead of rolling our own.
9889 * sysdep.c (dup2) [!HAVE_DUP2]: Remove; gnulib now does this.
9890
9891 2011-06-25 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
9892
9893 * dispnew.c (scrolling_window): Before scrolling, turn off a
9894 mouse-highlight in the window being scrolled.
9895
9896 2011-06-24 Juanma Barranquero <lekktu@gmail.com>
9897
9898 Move DEFSYM to lisp.h and use everywhere.
9899
9900 * character.h (DEFSYM): Move declaration...
9901 * lisp.h (DEFSYM): ...here.
9902
9903 * gnutls.c:
9904 * minibuf.c:
9905 * w32menu.c:
9906 * w32proc.c:
9907 * w32select.c: Don't include character.h.
9908
9909 * alloc.c (syms_of_alloc):
9910 * buffer.c (syms_of_buffer):
9911 * bytecode.c (syms_of_bytecode):
9912 * callint.c (syms_of_callint):
9913 * casefiddle.c (syms_of_casefiddle):
9914 * casetab.c (init_casetab_once):
9915 * category.c (init_category_once, syms_of_category):
9916 * ccl.c (syms_of_ccl):
9917 * cmds.c (syms_of_cmds):
9918 * composite.c (syms_of_composite):
9919 * dbusbind.c (syms_of_dbusbind):
9920 * dired.c (syms_of_dired):
9921 * dispnew.c (syms_of_display):
9922 * doc.c (syms_of_doc):
9923 * editfns.c (syms_of_editfns):
9924 * emacs.c (syms_of_emacs):
9925 * eval.c (syms_of_eval):
9926 * fileio.c (syms_of_fileio):
9927 * fns.c (syms_of_fns):
9928 * frame.c (syms_of_frame):
9929 * fringe.c (syms_of_fringe):
9930 * insdel.c (syms_of_insdel):
9931 * keymap.c (syms_of_keymap):
9932 * lread.c (init_obarray, syms_of_lread):
9933 * macros.c (syms_of_macros):
9934 * msdos.c (syms_of_msdos):
9935 * print.c (syms_of_print):
9936 * process.c (syms_of_process):
9937 * search.c (syms_of_search):
9938 * sound.c (syms_of_sound):
9939 * syntax.c (init_syntax_once, syms_of_syntax):
9940 * terminal.c (syms_of_terminal):
9941 * textprop.c (syms_of_textprop):
9942 * undo.c (syms_of_undo):
9943 * w32.c (globals_of_w32):
9944 * window.c (syms_of_window):
9945 * xdisp.c (syms_of_xdisp):
9946 * xfaces.c (syms_of_xfaces):
9947 * xfns.c (syms_of_xfns):
9948 * xmenu.c (syms_of_xmenu):
9949 * xsettings.c (syms_of_xsettings):
9950 * xterm.c (syms_of_xterm): Use DEFSYM.
9951
9952 2011-06-24 Teodor Zlatanov <tzz@lifelogs.com>
9953
9954 * gnutls.c (syms_of_gnutls): Use the DEFSYM macro from character.h.
9955
9956 2011-06-23 Paul Eggert <eggert@cs.ucla.edu>
9957
9958 Integer and buffer overflow fixes (Bug#8873).
9959
9960 * print.c (printchar, strout): Check for string overflow.
9961 (PRINTPREPARE, printchar, strout):
9962 Don't set size unless allocation succeeds.
9963
9964 * minibuf.c (read_minibuf_noninteractive): Use ptrdiff_t, not int,
9965 for sizes. Check for string overflow more accurately.
9966 Simplify newline removal at end; this suppresses a GCC 4.6.0 warning.
9967
9968 * macros.c: Integer and buffer overflow fixes.
9969 * keyboard.h (struct keyboard.kbd_macro_bufsize):
9970 * macros.c (Fstart_kbd_macro, store_kbd_macro_char):
9971 Use ptrdiff_t, not int, for sizes.
9972 Don't increment bufsize until after realloc succeeds.
9973 Check for size-calculation overflow.
9974 (Fstart_kbd_macro): Use EMACS_INT, not int, for XINT result.
9975
9976 * lisp.h (DEFVAR_KBOARD): Use offsetof instead of char * finagling.
9977
9978 * lread.c: Integer overflow fixes.
9979 (read_integer): Radix is now EMACS_INT, not int,
9980 to improve quality of diagnostics for out-of-range radices.
9981 Calculate buffer size correctly for out-of-range radices.
9982 (read1): Check for integer overflow in radices, and in
9983 read-circle numbers.
9984 (read_escape): Avoid int overflow.
9985 (Fload, openp, read_buffer_size, read1)
9986 (substitute_object_recurse, read_vector, read_list, map_obarray):
9987 Use ptrdiff_t, not int, for sizes.
9988 (read1): Use EMACS_INT, not int, for sizes.
9989 Check for size overflow.
9990
9991 * image.c (cache_image): Check for size arithmetic overflow.
9992
9993 * lread.c: Integer overflow issues.
9994 (saved_doc_string_size, saved_doc_string_length)
9995 (prev_saved_doc_string_size, prev_saved_doc_string_length):
9996 Now ptrdiff_t, not int.
9997 (read1): Don't assume doc string length fits in int. Check for
9998 out-of-range doc string lengths.
9999 (read_list): Don't assume file position fits in int.
10000 (read_escape): Check for hex character overflow.
10001
10002 2011-06-22 Leo Liu <sdl.web@gmail.com>
10003
10004 * minibuf.c (Fcompleting_read_default, Vcompleting_read_function):
10005 Move to minibuffer.el.
10006
10007 2011-06-22 Paul Eggert <eggert@cs.ucla.edu>
10008
10009 Fixes for GLYPH_DEBUG found by GCC 4.6.0 static checking.
10010 The following patches are for when GLYPH_DEBUG && !XASSERT.
10011 * dispextern.h (trace_redisplay_p, dump_glyph_string):
10012 * dispnew.c (flush_stdout):
10013 * xdisp.c (dump_glyph_row, dump_glyph_matrix, dump_glyph):
10014 Mark as externally visible.
10015 * dispnew.c (check_window_matrix_pointers): Now static.
10016 * dispnew.c (window_to_frame_vpos):
10017 * xfns.c (unwind_create_frame):
10018 * xterm.c (x_check_font): Remove unused local.
10019 * scroll.c (CHECK_BOUNDS):
10020 * xfaces.c (cache_fache): Rename local to avoid shadowing.
10021 * xfns.c, w32fns.c (image_cache_refcount, dpyinfo_refcount): Now static.
10022 * xdisp.c (check_window_end): Now a no-op if !XASSERTS.
10023 (debug_first_unchanged_at_end_vpos, debug_last_unchanged_at_beg_vpos)
10024 (debug_dvpos, debug_dy, debug_delta, debug_delta_bytes, debug_end_vpos):
10025 Now static.
10026 (debug_method_add): Use va_list and vsprintf rather than relying
10027 on undefined behavior with wrong number of arguments.
10028 (dump_glyph, dump_glyph_row, Fdump_glyph_matrix):
10029 Don't assume ptrdiff_t and EMACS_INT are the same width as int.
10030 In this code, it's OK to assume C99 behavior for ptrdiff_t formats
10031 since we're not interested in debugging glyphs with old libraries.
10032 * xfaces.c (cache_face): Move debugging code earlier; this pacifies
10033 GCC 4.6.0's static checking.
10034
10035 2011-06-22 Paul Eggert <eggert@cs.ucla.edu>
10036
10037 Integer overflow and signedness fixes (Bug#8873).
10038 A few related buffer overrun fixes, too.
10039
10040 * font.c (font_score): Use EMACS_INT, not int, to store XINT value.
10041
10042 * dispextern.h (struct face.stipple):
10043 * image.c (x_bitmap_height, x_bitmap_width, x_bitmap_pixmap)
10044 (x_bitmap_mask, x_allocate_bitmap_record)
10045 (x_create_bitmap_from_data, x_create_bitmap_from_file)
10046 (x_destroy_bitmap, x_destroy_all_bitmaps, x_create_bitmap_mask)
10047 (x_create_bitmap_from_xpm_data):
10048 * nsterm.h (struct ns_display_info.bitmaps_size, .bitmaps_last):
10049 * w32term.h (struct w32_display_info.icon_bitmap_id, .bitmaps_size)
10050 (.bitmaps_last):
10051 * xfaces.c (load_pixmap):
10052 * xterm.c (x_bitmap_icon, x_wm_set_icon_pixmap):
10053 * xterm.h (struct x_display_info.icon_bitmap_id, .bitmaps_size)
10054 (.bitmaps_last, struct x_output.icon_bitmap):
10055 Use ptrdiff_t, not int, for bitmap indexes.
10056 (x_allocate_bitmap_record): Check for size overflow.
10057 * dispextern.h, lisp.h: Adjust to API changes elsewhere.
10058
10059 Use ptrdiff_t, not int, for overlay counts.
10060 * buffer.h (overlays_at, sort_overlays, GET_OVERLAYS_AT):
10061 * editfns.c (overlays_around, get_pos_property):
10062 * textprop.c (get_char_property_and_overlay):
10063 * xdisp.c (next_overlay_change, note_mouse_highlight):
10064 * xfaces.c (face_at_buffer_position):
10065 * buffer.c (OVERLAY_COUNT_MAX): New macro.
10066 (overlays_at, overlays_in, sort_overlays, Foverlays_at)
10067 (Fnext_overlay_change, Fprevious_overlay_change)
10068 (mouse_face_overlay_overlaps, Foverlays_in):
10069 Use ptrdiff_t, not int, for sizes.
10070 (overlays_at, overlays_in): Check for size-calculation overflow.
10071
10072 * xterm.c (xim_initialize, same_x_server): Strlen may not fit in int.
10073
10074 * xsmfns.c (smc_save_yourself_CB, x_session_initialize): Avoid strlen.
10075 (x_session_initialize): Do not assume string length fits in int.
10076
10077 * xsettings.c (apply_xft_settings): Fix potential buffer overrun.
10078 This is unlikely, but can occur if DPI is outlandish.
10079
10080 * xsettings.c (Ffont_get_system_normal_font, Ffont_get_system_font):
10081 * xselect.c (Fx_get_atom_name): Avoid need for strlen.
10082
10083 * xrdb.c: Don't assume strlen fits in int; avoid some strlens.
10084 * xrdb.c (magic_file_p, search_magic_path):
10085 Omit last arg SUFFIX; it was always 0. All callers changed.
10086 (magic_file_p): Use ptrdiff_t, not int. Check for size overflow.
10087
10088 * xfont.c (xfont_match): Avoid need for strlen.
10089
10090 * xfns.c: Don't assume strlen fits in int.
10091 (xic_create_fontsetname, x_window): Use ptrdiff_t, not int.
10092
10093 * xdisp.c (message_log_check_duplicate): Return intmax_t,
10094 not unsigned long, as we prefer signed integers. All callers changed.
10095 Detect integer overflow in repeat count.
10096 (message_dolog): Don't assume print length fits in 39 bytes.
10097 (display_mode_element): Don't assume strlen fits in int.
10098
10099 * termcap.c: Don't assume sizes fit in int and never overflow.
10100 (struct termcap_buffer, tgetent): Use ptrdiff_t, not int, for sizes.
10101 (gobble_line): Check for size-calculation overflow.
10102
10103 * minibuf.c (Fread_buffer):
10104 * lread.c (intern, intern_c_string):
10105 * image.c (xpm_scan) [HAVE_NS && !HAVE_XPM]:
10106 Don't assume string length fits in int.
10107
10108 * keyboard.c (parse_tool_bar_item):
10109 * gtkutil.c (style_changed_cb): Avoid need for strlen.
10110
10111 * font.c: Don't assume string length fits in int.
10112 (font_parse_xlfd, font_parse_fcname, font_unparse_fcname):
10113 Use ptrdiff_t, not int.
10114 (font_intern_prop): Don't assume string length fits in int.
10115 Don't assume integer property fits in fixnum.
10116 * font.h (font_intern_prop): 2nd arg is now ptrdiff_t, not int.
10117
10118 * filelock.c: Fix some buffer overrun and integer overflow issues.
10119 (get_boot_time): Don't assume gzip command string fits in 100 bytes.
10120 Reformulate so as not to need the command string.
10121 Invoke gzip -cd rather than gunzip, as it's more portable.
10122 (lock_info_type, lock_file_1, lock_file):
10123 Don't assume pid_t and time_t fit in unsigned long.
10124 (LOCK_PID_MAX): Remove; we now use more-reliable bounds.
10125 (current_lock_owner): Prefer signed type for sizes.
10126 Use memcpy, not strncpy, where memcpy is what is really wanted.
10127 Don't assume (via atoi) that time_t and pid_t fit in int.
10128 Check for time_t and/or pid_t out of range, e.g., via a network share.
10129 Don't alloca where an auto var works fine.
10130
10131 * fileio.c: Fix some integer overflow issues.
10132 (file_name_as_directory, Fexpand_file_name, Fsubstitute_in_file_name):
10133 Don't assume string length fits in int.
10134 (directory_file_name): Don't assume string length fits in long.
10135 (make_temp_name): Don't assume pid fits in int, or that its print
10136 length is less than 20.
10137
10138 * data.c (Fsubr_name): Rewrite to avoid a strlen call.
10139
10140 * coding.c (make_subsidiaries): Don't assume string length fits in int.
10141
10142 * callproc.c (child_setup): Rewrite to avoid two strlen calls.
10143
10144 * process.c (Fformat_network_address): Use EMACS_INT, not EMACS_UINT.
10145 We prefer signed integers, even for size calculations.
10146
10147 * emacs.c: Don't assume string length fits in 'int'.
10148 (DEFINE_DUMMY_FUNCTION, sort_args): Use ptrdiff_t, not int.
10149 (main): Don't invoke strlen when not needed.
10150
10151 * dbusbind.c (XD_ERROR): Don't arbitrarily truncate string.
10152 (XD_DEBUG_MESSAGE): Don't waste a byte.
10153
10154 * callproc.c (getenv_internal_1, getenv_internal)
10155 (Fgetenv_internal):
10156 * buffer.c (init_buffer): Don't assume string length fits in 'int'.
10157
10158 * lread.c (invalid_syntax): Omit length argument.
10159 All uses changed. This doesn't fix a bug, but it simplifies the
10160 code away from its former Hollerith-constant appearance, and it's
10161 one less 'int' to worry about when looking at integer-overflow issues.
10162 (string_to_number): Simplify 2011-04-26 change by invoking xsignal1.
10163
10164 * lisp.h (DEFUN): Remove bogus use of sizeof (struct Lisp_Subr).
10165 This didn't break anything, but it didn't help either.
10166 It's confusing to put a bogus integer in a place where the actual
10167 value does not matter.
10168 (LIST_END_P): Remove unused macro and its bogus comment.
10169 (make_fixnum_or_float): Remove unnecessary cast to EMACS_INT.
10170
10171 * lisp.h (union Lisp_Object.i): EMACS_INT, not EMACS_UINT.
10172 This is for consistency with the ordinary, non-USE_LISP_UNION_TYPE,
10173 implementation.
10174 (struct Lisp_Bool_Vector.size): EMACS_INT, not EMACS_UINT.
10175 We prefer signed types, and the value cannot exceed the EMACS_INT
10176 range anyway (because otherwise the length would not be representable).
10177 (XSET) [USE_LISP_UNION_TYPE]: Use uintptr_t and intptr_t,
10178 not EMACS_UINT and EMACS_INT, when converting pointer to integer.
10179 This avoids a GCC warning when WIDE_EMACS_INT.
10180
10181 * indent.c (sane_tab_width): New function.
10182 (current_column, scan_for_column, Findent_to, position_indentation)
10183 (compute_motion): Use it. This is just for clarity.
10184 (Fcompute_motion): Don't assume hscroll and tab offset fit in int.
10185
10186 * image.c (xbm_image_p): Don't assume stated width, height fit in int.
10187
10188 * lisp.h (lint_assume): New macro.
10189 * composite.c (composition_gstring_put_cache):
10190 * ftfont.c (ftfont_shape_by_flt): Use it to pacify GCC 4.6.0.
10191
10192 * editfns.c, insdel.c:
10193 Omit unnecessary forward decls, to simplify future changes.
10194
10195 * ftfont.c (ftfont_shape_by_flt): Use signed integers for lengths.
10196
10197 * font.c (Ffont_shape_gstring): Don't assume glyph len fits in 'int'.
10198
10199 * fns.c (Ffillarray): Don't assume bool vector size fits in 'int'.
10200 Use much-faster test for byte-length change.
10201 Don't assume string byte-length fits in 'int'.
10202 Check that character arg fits in 'int'.
10203 (mapcar1): Declare byte as byte, for clarity.
10204
10205 * alloc.c (Fmake_bool_vector): Avoid unnecessary multiplication.
10206
10207 * fns.c (concat): Catch string overflow earlier.
10208 Do not rely on integer wraparound.
10209
10210 * dispextern.h (struct it.overlay_strings_charpos)
10211 (struct it.selective): Now EMACS_INT, not int.
10212 * xdisp.c (forward_to_next_line_start)
10213 (back_to_previous_visible_line_start)
10214 (reseat_at_next_visible_line_start, next_element_from_buffer):
10215 Don't arbitrarily truncate the value of 'selective' to int.
10216
10217 * xdisp.c (init_iterator): Use XINT, not XFASTINT; it might be < 0.
10218
10219 * composite.c: Don't truncate sizes to 'int'.
10220 (composition_gstring_p, composition_reseat_it)
10221 (composition_adjust_point): Use EMACS_INT, not int.
10222 (get_composition_id, composition_gstring_put_cache): Use EMACS_INT,
10223 not EMACS_UINT, for indexes.
10224
10225 * category.h (CATEGORY_SET_P): Remove unnecessary cast to EMACS_INT.
10226
10227 * buffer.c: Include <verify.h>.
10228 (struct sortvec.priority, struct sortstr.priority):
10229 Now EMACS_INT, not int.
10230 (compare_overlays, cmp_for_strings): Avoid subtraction overflow.
10231 (struct sortstr.size, record_overlay_string)
10232 (struct sortstrlist.size, struct sortlist.used):
10233 Don't truncate size to int.
10234 (record_overlay_string): Check for size-calculation overflow.
10235 (init_buffer_once): Check at compile-time, not run-time.
10236
10237 2011-06-22 Jim Meyering <meyering@redhat.com>
10238
10239 Don't leak an XBM-image-sized buffer
10240 * image.c (xbm_load): Free the image buffer after using it.
10241
10242 2011-06-21 Paul Eggert <eggert@cs.ucla.edu>
10243
10244 Port to Sun C.
10245 * composite.c (find_automatic_composition): Omit needless 'return 0;'
10246 that Sun C diagnosed.
10247 * fns.c (secure_hash): Fix pointer signedness issue.
10248 * intervals.c (static_offset_intervals): New function.
10249 (offset_intervals): Use it.
10250
10251 2011-06-21 Leo Liu <sdl.web@gmail.com>
10252
10253 * deps.mk (fns.o):
10254 * makefile.w32-in ($(BLD)/fns.$(O)): Include sha256.h and
10255 sha512.h.
10256
10257 * fns.c (secure_hash): Rename from crypto_hash_function and change
10258 the first arg to accept symbols.
10259 (Fsecure_hash): New primitive.
10260 (syms_of_fns): New symbols.
10261
10262 2011-06-20 Deniz Dogan <deniz@dogan.se>
10263
10264 * process.c (Fset_process_buffer): Clarify return value in
10265 docstring.
10266
10267 2011-06-18 Chong Yidong <cyd@stupidchicken.com>
10268
10269 * dispnew.c (add_window_display_history): Use BVAR.
10270
10271 * xdisp.c (debug_method_add): Use BVAR.
10272 (check_window_end, dump_glyph_matrix, dump_glyph)
10273 (dump_glyph_row, dump_glyph_string): Convert arglist to ANSI C.
10274
10275 * xfaces.c (check_lface_attrs, check_lface, dump_realized_face):
10276 Likewise.
10277
10278 * xfns.c (Fx_create_frame, x_create_tip_frame): Delay image cache
10279 check till after the cache is created in init_frame_faces.
10280
10281 2011-06-17 Stefan Monnier <monnier@iro.umontreal.ca>
10282
10283 * fns.c (Fsafe_length): Yet another int/Lisp_Object mixup.
10284
10285 2011-06-16 Paul Eggert <eggert@cs.ucla.edu>
10286
10287 * lisp.h: Include <limits.h>, for INT_MAX, LONG_MAX, LLONG_MAX.
10288 Without this, prin1 mishandles Lisp_Misc_Save_Value printing on
10289 hosts with pre-C99 libraries, because pD is wrongly defined to "t".
10290
10291 Improve buffer-overflow checking (Bug#8873).
10292 * fileio.c (Finsert_file_contents):
10293 * insdel.c (insert_from_buffer_1, replace_range, replace_range_2):
10294 Remove the old (too-loose) buffer overflow checks.
10295 They weren't needed, since make_gap checks for buffer overflow.
10296 * insdel.c (make_gap_larger): Catch buffer overflows that were missed.
10297 The old code merely checked for Emacs fixnum overflow, and relied
10298 on undefined (wraparound) behavior. The new code avoids undefined
10299 behavior, and also checks for ptrdiff_t and/or size_t overflow.
10300
10301 * editfns.c (Finsert_char): Don't dump core with very negative counts.
10302 Tune. Don't use wider integers than needed. Don't use alloca.
10303 Use a bigger 'string' buffer. Rewrite to avoid 'n > 0' test.
10304
10305 * insdel.c (replace_range): Fix buf overflow when insbytes < outgoing.
10306
10307 * insdel.c, lisp.h (buffer_overflow): New function.
10308 (insert_from_buffer_1, replace_range, replace_range_2):
10309 * insdel.c (make_gap_larger):
10310 * editfns.c (Finsert_char):
10311 * fileio.c (Finsert_file_contents): Use it, to normalize wording.
10312
10313 * buffer.h (BUF_BYTES_MAX): Cast to ptrdiff_t so that it's signed.
10314
10315 2011-06-15 Paul Eggert <eggert@cs.ucla.edu>
10316
10317 Integer overflow and signedness fixes (Bug#8873, Bug#8828).
10318
10319 * ccl.c (ASCENDING_ORDER): New macro, to work around GCC bug 43772.
10320 (GET_CCL_RANGE, IN_INT_RANGE): Use it.
10321
10322 * fileio.c: Don't assume EMACS_INT fits in off_t.
10323 (emacs_lseek): New static function.
10324 (Finsert_file_contents, Fwrite_region): Use it.
10325 Use SEEK_SET, SEEK_CUR, SEEK_END as appropriate.
10326
10327 * fns.c (Fload_average): Don't assume 100 * load average fits in int.
10328
10329 * fns.c: Don't overflow int when computing a list length.
10330 * fns.c (QUIT_COUNT_HEURISTIC): New constant.
10331 (Flength, Fsafe_length): Use EMACS_INT, not int, to avoid unwanted
10332 truncation on 64-bit hosts. Check for QUIT every
10333 QUIT_COUNT_HEURISTIC entries rather than every other entry; that's
10334 faster and is responsive enough.
10335 (Flength): Report an error instead of overflowing an integer.
10336 (Fsafe_length): Return a float if the value is not representable
10337 as a fixnum. This shouldn't happen except in contrived situations.
10338 (Fnthcdr, Fsort): Don't assume list length fits in int.
10339 (Fcopy_sequence): Don't assume vector length fits in int.
10340
10341 * alloc.c: Check that resized vectors' lengths fit in fixnums.
10342 (header_size, word_size): New constants.
10343 (allocate_vectorlike): Don't check size overflow here.
10344 (allocate_vector): Check it here instead, since this is the only
10345 caller of allocate_vectorlike that could cause overflow.
10346 Check that the new vector's length is representable as a fixnum.
10347
10348 * fns.c (next_almost_prime): Don't return a multiple of 3 or 5.
10349 The previous code was bogus. For example, next_almost_prime (32)
10350 returned 39, which is undesirable as it is a multiple of 3; and
10351 next_almost_prime (24) returned 25, which is a multiple of 5 so
10352 why was the code bothering to check for multiples of 7?
10353
10354 * bytecode.c (exec_byte_code): Use ptrdiff_t, not int, for vector length.
10355
10356 * eval.c, doprnt.c (SIZE_MAX): Remove; inttypes.h defines this now.
10357
10358 Variadic C functions now count arguments with ptrdiff_t.
10359 This partly undoes my 2011-03-30 change, which replaced int with size_t.
10360 Back then I didn't know that the Emacs coding style prefers signed int.
10361 Also, in the meantime I found a few more instances where arguments
10362 were being counted with int, which may truncate counts on 64-bit
10363 machines, or EMACS_INT, which may be unnecessarily wide.
10364 * lisp.h (struct Lisp_Subr.function.aMANY)
10365 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call):
10366 Arg counts are now ptrdiff_t, not size_t.
10367 All variadic functions and their callers changed accordingly.
10368 (struct gcpro.nvars): Now size_t, not size_t. All uses changed.
10369 * bytecode.c (exec_byte_code): Check maxdepth for overflow,
10370 to avoid potential buffer overrun. Don't assume arg counts fit in 'int'.
10371 * callint.c (Fcall_interactively): Check arg count for overflow,
10372 to avoid potential buffer overrun. Use signed char, not 'int',
10373 for 'varies' array, so that we needn't bother to check its size
10374 calculation for overflow.
10375 * editfns.c (Fformat): Use ptrdiff_t, not EMACS_INT, to count args.
10376 * eval.c (apply_lambda):
10377 * fns.c (Fmapconcat): Use XFASTINT, not XINT, to get args length.
10378 (struct textprop_rec.argnum): Now ptrdiff_t, not int. All uses changed.
10379 (mapconcat): Use ptrdiff_t, not int and EMACS_INT, to count args.
10380
10381 * callint.c (Fcall_interactively): Don't use index var as event count.
10382
10383 * vm-limit.c (check_memory_limits): Fix incorrect extern function decls.
10384 * mem-limits.h (SIZE): Remove; no longer used.
10385
10386 * xterm.c (x_alloc_nearest_color_1): Prefer int to long when int works.
10387
10388 Remove unnecessary casts.
10389 * xterm.c (x_term_init):
10390 * xfns.c (x_set_border_pixel):
10391 * widget.c (create_frame_gcs): Remove casts to unsigned long etc.
10392 These aren't needed now that we assume ANSI C.
10393
10394 * sound.c (Fplay_sound_internal): Remove cast to unsigned long.
10395 It's more likely to cause problems (due to unsigned overflow)
10396 than to cure them.
10397
10398 * dired.c (Ffile_attributes): Don't use 32-bit hack on 64-bit hosts.
10399
10400 * unexelf.c (unexec): Don't assume BSS addr fits in unsigned.
10401
10402 * xterm.c (handle_one_xevent): Omit unnecessary casts to unsigned.
10403
10404 * keyboard.c (modify_event_symbol): Don't limit alist len to UINT_MAX.
10405
10406 * lisp.h (CHAR_TABLE_SET): Omit now-redundant test.
10407
10408 * lread.c (Fload): Don't compare a possibly-garbage time_t value.
10409
10410 GLYPH_CODE_FACE returns EMACS_INT, not int.
10411 * dispextern.h (merge_faces):
10412 * xfaces.c (merge_faces):
10413 * xdisp.c (get_next_display_element, next_element_from_display_vector):
10414 Don't assume EMACS_INT fits in int.
10415
10416 * character.h (CHAR_VALID_P): Remove unused parameter.
10417 * fontset.c, lisp.h, xdisp.c: All uses changed.
10418
10419 * editfns.c (Ftranslate_region_internal): Omit redundant test.
10420
10421 * fns.c (concat): Minor tuning based on overflow analysis.
10422 This doesn't fix any bugs. Use int to hold character, instead
10423 of constantly refetching from Emacs object. Use XFASTINT, not
10424 XINT, for value known to be a character. Don't bother comparing
10425 a single byte to 0400, as it's always less.
10426
10427 * floatfns.c (Fexpt):
10428 * fileio.c (make_temp_name): Omit unnecessary cast to unsigned.
10429
10430 * editfns.c (Ftranslate_region_internal): Use int, not EMACS_INT
10431 for characters.
10432
10433 * doc.c (get_doc_string): Omit (unsigned)c that mishandled negatives.
10434
10435 * data.c (Faset): If ARRAY is a string, check that NEWELT is a char.
10436 Without this fix, on a 64-bit host (aset S 0 4294967386) would
10437 incorrectly succeed when S was a string, because 4294967386 was
10438 truncated before it was used.
10439
10440 * chartab.c (Fchar_table_range): Use CHARACTERP to check range.
10441 Otherwise, an out-of-range integer could cause undefined behavior
10442 on a 64-bit host.
10443
10444 * composite.c: Use int, not EMACS_INT, for characters.
10445 (fill_gstring_body, composition_compute_stop_pos): Use int, not
10446 EMACS_INT, for values that are known to be in character range.
10447 This doesn't fix any bugs but is the usual style inside Emacs and
10448 may generate better code on 32-bit machines.
10449
10450 Make sure a 64-bit char is never passed to ENCODE_CHAR.
10451 This is for reasons similar to the recent CHAR_STRING fix.
10452 * charset.c (Fencode_char): Check that character arg is actually
10453 a character. Pass an int to ENCODE_CHAR.
10454 * charset.h (ENCODE_CHAR): Verify that the character argument is no
10455 wider than 'int', as a compile-time check to prevent future regressions
10456 in this area.
10457
10458 * character.c (char_string): Remove unnecessary casts.
10459
10460 Make sure a 64-bit char is never passed to CHAR_STRING.
10461 Otherwise, CHAR_STRING would do the wrong thing on a 64-bit platform,
10462 by silently ignoring the top 32 bits, allowing some values
10463 that were far too large to be valid characters.
10464 * character.h: Include <verify.h>.
10465 (CHAR_STRING, CHAR_STRING_ADVANCE): Verify that the character
10466 arguments are no wider than unsigned, as a compile-time check
10467 to prevent future regressions in this area.
10468 * data.c (Faset):
10469 * editfns.c (Fchar_to_string, general_insert_function, Finsert_char)
10470 (Fsubst_char_in_region):
10471 * fns.c (concat):
10472 * xdisp.c (decode_mode_spec_coding):
10473 Adjust to CHAR_STRING's new requirement.
10474 * editfns.c (Finsert_char, Fsubst_char_in_region):
10475 * fns.c (concat): Check that character args are actually
10476 characters. Without this test, these functions did the wrong
10477 thing with wildly out-of-range values on 64-bit hosts.
10478
10479 Remove incorrect casts to 'unsigned' that lose info on 64-bit hosts.
10480 These casts should not be needed on 32-bit hosts, either.
10481 * keyboard.c (read_char):
10482 * lread.c (Fload): Remove casts to unsigned.
10483
10484 * lisp.h (UNSIGNED_CMP): New macro.
10485 This fixes comparison bugs on 64-bit hosts.
10486 (ASCII_CHAR_P): Use it.
10487 * casefiddle.c (casify_object):
10488 * character.h (ASCII_BYTE_P, CHAR_VALID_P)
10489 (SINGLE_BYTE_CHAR_P, CHAR_STRING):
10490 * composite.h (COMPOSITION_ENCODE_RULE_VALID):
10491 * dispextern.h (FACE_FROM_ID):
10492 * keyboard.c (read_char): Use UNSIGNED_CMP.
10493
10494 * xmenu.c (dialog_selection_callback) [!USE_GTK]: Cast to intptr_t,
10495 not to EMACS_INT, to avoid GCC warning.
10496
10497 * xfns.c (x_set_scroll_bar_default_width): Remove unused 'int' locals.
10498
10499 * buffer.h (PTR_BYTE_POS, BUF_PTR_BYTE_POS): Remove harmful cast.
10500 The cast incorrectly truncated 64-bit byte offsets to 32 bits, and
10501 isn't needed on 32-bit machines.
10502
10503 * buffer.c (Fgenerate_new_buffer_name):
10504 Use EMACS_INT for count, not int.
10505 (advance_to_char_boundary): Return EMACS_INT, not int.
10506
10507 * data.c (Qcompiled_function): Now static.
10508
10509 * window.c (window_body_lines): Now static.
10510
10511 * image.c (gif_load): Rename local to avoid shadowing.
10512
10513 * lisp.h (SAFE_ALLOCA_LISP): Check for integer overflow.
10514 (struct Lisp_Save_Value): Use ptrdiff_t, not int, for 'integer' member.
10515 * alloc.c (make_save_value): Integer argument is now of type
10516 ptrdiff_t, not int.
10517 (mark_object): Use ptrdiff_t, not int.
10518 * lisp.h (pD): New macro.
10519 * print.c (print_object): Use it.
10520
10521 * alloc.c: Use EMACS_INT, not int, to count objects.
10522 (total_conses, total_markers, total_symbols, total_vector_size)
10523 (total_free_conses, total_free_markers, total_free_symbols)
10524 (total_free_floats, total_floats, total_free_intervals)
10525 (total_intervals, total_strings, total_free_strings):
10526 Now EMACS_INT, not int. All uses changed.
10527 (Fgarbage_collect): Compute overall total using a double, so that
10528 integer overflow is less likely to be a problem. Check for overflow
10529 when converting back to an integer.
10530 (n_interval_blocks, n_string_blocks, n_float_blocks, n_cons_blocks)
10531 (n_vectors, n_symbol_blocks, n_marker_blocks): Remove.
10532 These were 'int' variables that could overflow on 64-bit hosts;
10533 they were never used, so remove them instead of repairing them.
10534 (nzombies, ngcs, max_live, max_zombies): Now EMACS_INT, not 'int'.
10535 (inhibit_garbage_collection): Set gc_cons_threshold to max value.
10536 Previously, this ceilinged at INT_MAX, but that doesn't work on
10537 64-bit machines.
10538 (allocate_pseudovector): Don't use EMACS_INT when int would do.
10539
10540 * alloc.c (Fmake_bool_vector): Don't assume vector size fits in int.
10541 (allocate_vectorlike): Check for ptrdiff_t overflow.
10542 (mark_vectorlike, mark_char_table, mark_object): Avoid EMACS_UINT
10543 when a (possibly-narrower) signed value would do just as well.
10544 We prefer using signed arithmetic, to avoid comparison confusion.
10545
10546 * alloc.c: Catch some string size overflows that we were missing.
10547 (XMALLOC_OVERRUN_CHECK_SIZE) [!XMALLOC_OVERRUN_CHECK]: Define to 0,
10548 for convenience in STRING_BYTES_MAX.
10549 (STRING_BYTES_MAX): New macro, superseding the old one in lisp.h.
10550 The definition here is exact; the one in lisp.h was approximate.
10551 (allocate_string_data): Check for string overflow. This catches
10552 some instances we weren't catching before. Also, it catches
10553 size_t overflow on (unusual) hosts where SIZE_MAX <= min
10554 (PTRDIFF_MAX, MOST_POSITIVE_FIXNUM), e.g., when size_t is 32 bits
10555 and ptrdiff_t and EMACS_INT are both 64 bits.
10556
10557 * character.c, coding.c, doprnt.c, editfns.c, eval.c:
10558 All uses of STRING_BYTES_MAX replaced by STRING_BYTES_BOUND.
10559 * lisp.h (STRING_BYTES_BOUND): Rename from STRING_BYTES_MAX.
10560
10561 * character.c (string_escape_byte8): Fix nbytes/nchars typo.
10562
10563 * alloc.c (Fmake_string): Check for out-of-range init.
10564
10565 2011-06-15 Stefan Monnier <monnier@iro.umontreal.ca>
10566
10567 * eval.c (Fdefvaralias): Also mark the target as variable-special-p.
10568
10569 2011-06-14 Jan Djärv <jan.h.d@swipnet.se>
10570
10571 * xfns.c (x_set_scroll_bar_default_width): Remove argument to
10572 xg_get_default_scrollbar_width.
10573
10574 * gtkutil.c: Include emacsgtkfixed.h if HAVE_GTK3.
10575 (int_gtk_range_get_value): Move to the scroll bar part of the file.
10576 (style_changed_cb): Call update_theme_scrollbar_width and call
10577 x_set_scroll_bar_default_width and xg_frame_set_char_size for
10578 all frames (Bug#8505).
10579 (xg_create_frame_widgets): Call emacs_fixed_new if HAVE_GTK3 (Bug#8505).
10580 Call gtk_window_set_resizable if HAVE_GTK3.
10581 (x_wm_set_size_hint): Call emacs_fixed_set_min_size with min width
10582 and height if HAVE_GTK3 (Bug#8505).
10583 (scroll_bar_width_for_theme): New variable.
10584 (update_theme_scrollbar_width): New function.
10585 (xg_get_default_scrollbar_width): Move code to
10586 update_theme_scrollbar_width, just return scroll_bar_width_for_theme.
10587 (xg_initialize): Call update_theme_scrollbar_width.
10588
10589 * gtkutil.h (xg_get_default_scrollbar_width): Remove argument.
10590
10591 * emacsgtkfixed.c, emacsgtkfixed.h: New files.
10592
10593 2011-06-12 Martin Rudalics <rudalics@gmx.at>
10594
10595 * frame.c (make_frame): Call other_buffer_safely instead of
10596 other_buffer.
10597
10598 * window.c (temp_output_buffer_show): Call display_buffer with
10599 second argument Vtemp_buffer_show_specifiers and reset latter
10600 immediately after the call.
10601 (Vtemp_buffer_show_specifiers): New variable.
10602 (auto_window_vscroll_p, next_screen_context_lines)
10603 (Vscroll_preserve_screen_position): Remove leading asterisks from
10604 doc-strings.
10605
10606 2011-06-12 Paul Eggert <eggert@cs.ucla.edu>
10607
10608 Fix minor problems found by GCC 4.6.0 static checking.
10609 * buffer.c (Qclone_number): Remove for now, as it's unused.
10610 (record_buffer, Funrecord_buffer): Rename local to avoid shadowing.
10611 (record_buffer): Remove unused local.
10612 * frame.c (other_visible_frames, frame_buffer_list): Now static.
10613 (set_frame_buffer_list): Remove; unused.
10614 * frame.h (other_visible_frames): Remove decl.
10615 * keyboard.h (menu_items_inuse): Declare only if USE_GTK || USE_MOTIF.
10616 * lisp.h (frame_buffer_list, set_frame_buffer_list): Remove decls.
10617 (add_gpm_wait_descriptor, delete_gpm_wait_descriptor): Declare only
10618 if HAVE_GPM.
10619 * menu.c (menu_items_inuse): Now static unless USE_GTK || USE_MOTIF.
10620 * process.c (add_gpm_wait_descriptor, delete_gpm_wait_descriptor):
10621 Define only if HAVE_GPM.
10622 * widget.c (EmacsFrameResize, emacsFrameClassRec): Now static.
10623 (update_hints_inhibit): Remove; never set. All uses removed.
10624 * widgetprv.h (emacsFrameClassRec): Remove decl.
10625 * window.c (delete_deletable_window): Now returns void, since it
10626 wasn't returning anything.
10627 (compare_window_configurations): Remove unused locals.
10628 * xfns.c (x_set_scroll_bar_default_width): Remove unused locals.
10629 * xmenu.c (x_menu_set_in_use): Define only if USE_GTK || USE_MOTIF.
10630 (dialog_selection_callback) [!USE_GTK]: Prefer intptr_t for integers
10631 the same widths as pointers. This follows up on the 2011-05-06 patch.
10632 * xterm.c (x_alloc_lighter_color_for_widget): Define only if USE_LUCID.
10633 * xterm.h: Likewise.
10634 (x_menu_set_in_use): Declare only if USE_GTK || USE_MOTIF.
10635
10636 2011-06-12 Juanma Barranquero <lekktu@gmail.com>
10637
10638 * makefile.w32-in: Update dependencies.
10639 (LISP_H): Add lib/intprops.h.
10640
10641 2011-06-11 Chong Yidong <cyd@stupidchicken.com>
10642
10643 * image.c (gif_load): Add animation frame delay to the metadata.
10644 (syms_of_image): Use DEFSYM. New symbol `delay'.
10645
10646 2011-06-11 Martin Rudalics <rudalics@gmx.at>
10647
10648 * window.c (delete_deletable_window): Re-add.
10649 (Fset_window_configuration): Rewrite to handle dead buffers and
10650 consequently deletable windows.
10651 (window_tree, Fwindow_tree): Remove. Supply functionality in
10652 window.el.
10653 (compare_window_configurations): Simplify code.
10654
10655 2011-06-11 Andreas Schwab <schwab@linux-m68k.org>
10656
10657 * image.c (imagemagick_load_image): Fix type mismatch.
10658 (Fimagemagick_types): Likewise.
10659
10660 * window.h (replace_buffer_in_windows): Declare.
10661
10662 2011-06-11 Martin Rudalics <rudalics@gmx.at>
10663
10664 * buffer.c: New Lisp objects Qbuffer_list_update_hook and
10665 Qclone_number. Remove external declaration of Qdelete_window.
10666 (Fbuffer_list): Rewrite doc-string. Minor restructuring of
10667 code.
10668 (Fget_buffer_create, Fmake_indirect_buffer, Frename_buffer):
10669 Run Qbuffer_list_update_hook if allowed.
10670 (Fother_buffer): Rewrite doc-string. Major rewrite for new
10671 buffer list implementation.
10672 (other_buffer_safely): New function.
10673 (Fkill_buffer): Replace call to replace_buffer_in_all_windows by
10674 calls to replace_buffer_in_windows and
10675 replace_buffer_in_windows_safely. Run Qbuffer_list_update_hook
10676 if allowed.
10677 (record_buffer): Inhibit quitting and rewrite using quittable
10678 functions. Run Qbuffer_list_update_hook if allowed.
10679 (Frecord_buffer, Funrecord_buffer): New functions.
10680 (switch_to_buffer_1, Fswitch_to_buffer): Remove.
10681 Move switch-to-buffer to window.el.
10682 (bury-buffer): Move to window.el.
10683 (Vbuffer_list_update_hook): New variable.
10684
10685 * lisp.h (other_buffer_safely): Add prototype in buffer.c
10686 section.
10687
10688 * window.h (resize_frame_windows): Move up in code.
10689 (Fwindow_frame): Remove EXFUN.
10690 (replace_buffer_in_all_windows): Remove prototype.
10691 (replace_buffer_in_windows_safely): Add prototype.
10692
10693 * window.c: Declare Qdelete_window static again. Move down
10694 declaration of select_count.
10695 (Fnext_window, Fprevious_window): Rewrite doc-strings.
10696 (Fother_window): Move to window.el.
10697 (window_loop): Remove DELETE_BUFFER_WINDOWS and UNSHOW_BUFFER
10698 cases. Add REPLACE_BUFFER_IN_WINDOWS_SAFELY case.
10699 (Fdelete_windows_on, Freplace_buffer_in_windows): Move to
10700 window.el.
10701 (replace_buffer_in_windows): Implement by calling
10702 Qreplace_buffer_in_windows.
10703 (replace_buffer_in_all_windows): Remove with some functionality
10704 moved into replace_buffer_in_windows_safely.
10705 (replace_buffer_in_windows_safely): New function.
10706 (select_window_norecord, select_frame_norecord): Move in front
10707 of run_window_configuration_change_hook. Remove now obsolete
10708 declarations.
10709 (Fset_window_buffer): Rewrite doc-string.
10710 Call Qrecord_window_buffer.
10711 (keys_of_window): Move binding for other-window to window.el.
10712
10713 2011-06-11 Chong Yidong <cyd@stupidchicken.com>
10714
10715 * dispextern.h (struct image): Replace data member, whose int_val
10716 and ptr_val fields were not used by anything, with a single
10717 lisp_val object.
10718
10719 * image.c (Fimage_metadata, make_image, mark_image, tiff_load)
10720 (gif_clear_image, gif_load, imagemagick_load_image)
10721 (gs_clear_image, gs_load): Callers changed.
10722
10723 2011-06-10 Paul Eggert <eggert@cs.ucla.edu>
10724
10725 * buffer.h: Include <time.h>, for time_t.
10726 Needed to build on FreeBSD 8.2. Problem reported by Herbert J. Skuhra.
10727
10728 Fix minor problems found by static checking.
10729
10730 * image.c (PixelGetMagickColor): Declare if ImageMagick headers don't.
10731
10732 Make identifiers static if they are not used in other modules.
10733 * data.c (Qcompiled_function, Qframe, Qvector):
10734 * image.c (QimageMagick, Qsvg):
10735 * minibuf.c (Qmetadata):
10736 * window.c (resize_window_check, resize_root_window): Now static.
10737 * window.h (resize_window_check, resize_root_window): Remove decls.
10738
10739 * window.c (window_deletion_count, delete_deletable_window):
10740 Remove; unused.
10741 (window_body_lines): Now static.
10742 (Fdelete_other_windows_internal): Mark vars as initialized.
10743 Make sure 'resize_failed' is initialized.
10744 (run_window_configuration_change_hook): Rename local to avoid shadowing.
10745 (resize_window_apply): Remove unused local.
10746 * window.h (delete_deletable_window): Remove decl.
10747
10748 * image.c (gif_load, svg_load_image): Rename locals to avoid shadowing.
10749 (imagemagick_load_image): Fix pointer signedness problem by changing
10750 last arg from unsigned char * to char *. All uses changed.
10751 Also, fix a local for similar reasons.
10752 Remove unused locals. Remove locals to avoid shadowing.
10753 (fn_rsvg_handle_free): Remove; unused.
10754 (svg_load, svg_load_image): Fix pointer signedness problem.
10755 (imagemagick_load_image): Don't use garbage pointer image_wand.
10756
10757 * ftfont.c (ftfont_get_metrics, ftfont_drive_otf): Remove unused locals.
10758
10759 2011-06-10 Chong Yidong <cyd@stupidchicken.com>
10760
10761 * image.c (gif_load): Fix omitted cast error introduced by
10762 2011-06-06 change.
10763
10764 2011-06-10 Martin Rudalics <rudalics@gmx.at>
10765
10766 * window.h (resize_proportionally, orig_total_lines)
10767 (orig_top_line): Remove from window structure.
10768 (set_window_height, set_window_width, change_window_heights)
10769 (Fdelete_window): Remove prototypes.
10770 (resize_frame_windows): Remove duplicate declaration.
10771
10772 2011-06-10 Eli Zaretskii <eliz@gnu.org>
10773
10774 * window.h (resize_frame_windows, resize_window_check)
10775 (delete_deletable_window, resize_root_window)
10776 (resize_frame_windows): Declare prototypes.
10777
10778 * window.c (resize_window_apply): Make definition be "static" to
10779 match the prototype.
10780
10781 2011-06-10 Martin Rudalics <rudalics@gmx.at>
10782
10783 * window.c: Remove declarations of Qwindow_size_fixed,
10784 window_min_size_1, window_min_size_2, window_min_size,
10785 size_window, window_fixed_size_p, enlarge_window, delete_window.
10786 Remove static from declaration of Qdelete_window, it's
10787 temporarily needed by Fbury_buffer.
10788 (replace_window): Don't assign orig_top_line and
10789 orig_total_lines.
10790 (Fdelete_window, delete_window): Remove. Window deletion is
10791 handled by window.el.
10792 (window_loop): Remove DELETE_OTHER_WINDOWS case.
10793 Replace Fdelete_window calls with calls to Qdelete_window.
10794 (Fdelete_other_windows): Remove. Deleting other windows is
10795 handled by window.el.
10796 (window_fixed_size_p): Remove. Fixed-sizeness of windows is
10797 handled in window.el.
10798 (window_min_size_2, window_min_size_1, window_min_size): Remove.
10799 Window minimum sizes are handled in window.el.
10800 (shrink_windows, size_window, set_window_height)
10801 (set_window_width, change_window_heights, window_height)
10802 (window_width, CURBEG, CURSIZE, enlarge_window)
10803 (adjust_window_trailing_edge, Fadjust_window_trailing_edge)
10804 (Fenlarge_window, Fshrink_window): Remove. Window resizing is
10805 handled in window.el.
10806 (make_dummy_parent): Rename to make_parent_window and give it a
10807 second argument horflag.
10808 (make_window): Don't set resize_proportionally any more.
10809 (Fsplit_window): Remove. Windows are split in window.el.
10810 (save_restore_action, save_restore_orig_size)
10811 (shrink_window_lowest_first, save_restore_orig_size): Remove.
10812 Resize mini windows in window.el.
10813 (grow_mini_window, shrink_mini_window): Implement by calling
10814 Qresize_root_window_vertically, resize_window_check and
10815 resize_window_apply.
10816 (saved_window, Fset_window_configuration, save_window_save):
10817 Do not handle orig_top_line, orig_total_lines, and
10818 resize_proportionally.
10819 (window_min_height, window_min_width): Move to window.el.
10820 (keys_of_window): Move bindings for delete-other-windows,
10821 split-window, delete-window and enlarge-window to window.el.
10822
10823 * buffer.c: Temporarily extern Qdelete_window.
10824 (Fbury_buffer): Temporarily call Qdelete_window instead of
10825 Fdelete_window (Fbury_buffer will move to window.el soon).
10826
10827 * frame.c (set_menu_bar_lines_1): Remove code handling
10828 orig_top_line and orig_total_lines.
10829
10830 * dispnew.c (adjust_frame_glyphs_initially): Don't use
10831 set_window_height but set heights directly.
10832 (change_frame_size_1): Use resize_frame_windows.
10833
10834 * xdisp.c (init_xdisp): Don't use set_window_height but set
10835 heights directly.
10836
10837 * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines):
10838 Use resize_frame_windows instead of change_window_heights and run
10839 run_window_configuration_change_hook.
10840
10841 * w32fns.c (x_set_tool_bar_lines): Use resize_frame_windows
10842 instead of change_window_heights and run
10843 run_window_configuration_change_hook.
10844
10845 2011-06-09 Martin Rudalics <rudalics@gmx.at>
10846
10847 * window.c (replace_window): Rename second argument REPLACEMENT to
10848 NEW. New third argument SETFLAG. Rewrite.
10849 (delete_window, make_dummy_parent): Call replace_window with
10850 third argument 1.
10851 (window_list_1): Move down in code.
10852 (run_window_configuration_change_hook): Move set_buffer part
10853 before select_frame_norecord part in order to unwind correctly.
10854 Rename count1 to count.
10855 (recombine_windows, delete_deletable_window, resize_root_window)
10856 (Fdelete_other_windows_internal)
10857 (Frun_window_configuration_change_hook, make_parent_window)
10858 (resize_window_check, resize_window_apply, Fresize_window_apply)
10859 (resize_frame_windows, Fsplit_window_internal)
10860 (Fdelete_window_internal, Fresize_mini_window_internal):
10861 New functions.
10862 (syms_of_window): New variables Vwindow_splits and Vwindow_nest.
10863
10864 2011-06-08 Martin Rudalics <rudalics@gmx.at>
10865
10866 * window.h (window): Add some new members to window structure -
10867 normal_lines, normal_cols, new_total, new_normal, clone_number,
10868 splits, nest, prev_buffers, next_buffers.
10869 (WINDOW_TOTAL_SIZE): Move here from window.c.
10870 (MIN_SAFE_WINDOW_WIDTH, MIN_SAFE_WINDOW_HEIGHT): Define here.
10871
10872 * window.c (Fwindow_height, Fwindow_width, Fwindow_full_width_p):
10873 Remove.
10874 (make_dummy_parent): Set new members of windows structure.
10875 (make_window): Move down in code. Handle new members of window
10876 structure.
10877 (Fwindow_clone_number, Fwindow_splits, Fset_window_splits)
10878 (Fwindow_nest, Fset_window_nest, Fwindow_new_total)
10879 (Fwindow_normal_size, Fwindow_new_normal, Fwindow_prev_buffers)
10880 (Fset_window_prev_buffers, Fwindow_next_buffers)
10881 (Fset_window_next_buffers, Fset_window_clone_number):
10882 New functions.
10883 (Fwindow_hscroll, Fwindow_at, Fwindow_point, Fwindow_start)
10884 (Fwindow_end, Fwindow_line_height, Fset_window_dedicated_p):
10885 Doc-string fixes.
10886 (Fwindow_parameters, Fwindow_parameter, Fset_window_parameter):
10887 Argument WINDOW can be now internal window too.
10888 (Fwindow_use_time): Move up in code.
10889 (Fget_buffer_window): Rename argument FRAME to ALL-FRAMES.
10890 Rewrite doc-string.
10891 (Fset_window_configuration, saved_window)
10892 (Fcurrent_window_configuration, save_window_save): Handle new
10893 members of window structure.
10894 (WINDOW_TOTAL_SIZE, MIN_SAFE_WINDOW_WIDTH)
10895 (MIN_SAFE_WINDOW_HEIGHT): Move to window.h.
10896 (syms_of_window): New Lisp objects Qrecord_window_buffer,
10897 Qwindow_deletable_p, Qdelete_window, Qreplace_buffer_in_windows,
10898 Qget_mru_window, Qresize_root_window,
10899 Qresize_root_window_vertically, Qsafe, Qabove, Qbelow,
10900 Qauto_buffer_name; staticpro them.
10901
10902 2011-06-07 Martin Rudalics <rudalics@gmx.at>
10903
10904 * window.c (Fwindow_total_size, Fwindow_left_column)
10905 (Fwindow_top_line, window_body_lines, Fwindow_body_size)
10906 (Fwindow_list_1): New functions.
10907 (window_box_text_cols): Replace with window_body_cols.
10908 (Fwindow_width, Fscroll_left, Fscroll_right):
10909 Use window_body_cols instead of window_box_text_cols.
10910 (delete_window, Fset_window_configuration):
10911 Call delete_all_subwindows with window as argument.
10912 (delete_all_subwindows): Take a window as argument and not a
10913 structure. Rewrite.
10914 (window_loop): Remove handling of GET_LRU_WINDOW and
10915 GET_LARGEST_WINDOW.
10916 (Fget_lru_window, Fget_largest_window): Move to window.el.
10917
10918 * window.h: Extern window_body_cols instead of
10919 window_box_text_cols. delete_all_subwindows now takes a
10920 Lisp_Object as argument.
10921
10922 * indent.c (compute_motion, Fcompute_motion):
10923 Use window_body_cols instead of window_box_text_cols.
10924
10925 * frame.c (delete_frame): Call delete_all_subwindows with root
10926 window as argument.
10927
10928 2011-06-07 Daniel Colascione <dan.colascione@gmail.com>
10929
10930 * fns.c (Fputhash): Document return value.
10931
10932 2011-06-06 Chong Yidong <cyd@stupidchicken.com>
10933
10934 * image.c (gif_load): Implement gif89a spec "no disposal" method.
10935
10936 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
10937
10938 Cons<->int and similar integer overflow fixes (Bug#8794).
10939
10940 Check for overflow when converting integer to cons and back.
10941 * charset.c (Fdefine_charset_internal, Fdecode_char):
10942 Use cons_to_unsigned to catch overflow.
10943 (Fencode_char): Use INTEGER_TO_CONS.
10944 * composite.h (LGLYPH_CODE): Use cons_to_unsigned.
10945 (LGLYPH_SET_CODE): Use INTEGER_TO_CONS.
10946 * data.c (long_to_cons, cons_to_long): Remove.
10947 (cons_to_unsigned, cons_to_signed): New functions.
10948 These signal an error for invalid or out-of-range values.
10949 * dired.c (Ffile_attributes): Use INTEGER_TO_CONS.
10950 * fileio.c (Fset_visited_file_modtime): Use CONS_TO_INTEGER.
10951 * font.c (Ffont_variation_glyphs):
10952 * fontset.c (Finternal_char_font): Use INTEGER_TO_CONS.
10953 * lisp.h: Include <intprops.h>.
10954 (INTEGER_TO_CONS, CONS_TO_INTEGER): New macros.
10955 (cons_to_signed, cons_to_unsigned): New decls.
10956 (long_to_cons, cons_to_long): Remove decls.
10957 * undo.c (record_first_change): Use INTEGER_TO_CONS.
10958 (Fprimitive_undo): Use CONS_TO_INTEGER.
10959 * xfns.c (Fx_window_property): Likewise.
10960 * xselect.c: Include <limits.h>.
10961 (x_own_selection, selection_data_to_lisp_data):
10962 Use INTEGER_TO_CONS.
10963 (x_handle_selection_request, x_handle_selection_clear)
10964 (x_get_foreign_selection, Fx_disown_selection_internal)
10965 (Fx_get_atom_name, x_send_client_event): Use CONS_TO_INTEGER.
10966 (lisp_data_to_selection_data): Use cons_to_unsigned.
10967 (x_fill_property_data): Use cons_to_signed.
10968 Report values out of range.
10969
10970 Check for buffer and string overflow more precisely.
10971 * buffer.h (BUF_BYTES_MAX): New macro.
10972 * lisp.h (STRING_BYTES_MAX): New macro.
10973 * alloc.c (Fmake_string):
10974 * character.c (string_escape_byte8):
10975 * coding.c (coding_alloc_by_realloc):
10976 * doprnt.c (doprnt):
10977 * editfns.c (Fformat):
10978 * eval.c (verror):
10979 Use STRING_BYTES_MAX, not MOST_POSITIVE_FIXNUM,
10980 since they may not be the same number.
10981 * editfns.c (Finsert_char):
10982 * fileio.c (Finsert_file_contents):
10983 Likewise for BUF_BYTES_MAX.
10984
10985 * image.c: Use ptrdiff_t, not int, for sizes.
10986 (slurp_file): Switch from int to ptrdiff_t.
10987 All uses changed.
10988 (slurp_file): Check that file size fits in both size_t (for
10989 malloc) and ptrdiff_t (for sanity and safety).
10990
10991 * fileio.c (Fverify_visited_file_modtime): Avoid time overflow
10992 if b->modtime has its maximal value.
10993
10994 * dired.c (Ffile_attributes): Don't assume EMACS_INT has >32 bits.
10995
10996 Don't assume time_t can fit into int.
10997 * buffer.h (struct buffer.modtime): Now time_t, not int.
10998 * fileio.c (Fvisited_file_modtime): No need for time_t cast now.
10999 * undo.c (Fprimitive_undo): Use time_t, not int, for time_t value.
11000
11001 Minor fixes for signed vs unsigned integers.
11002 * character.h (MAYBE_UNIFY_CHAR):
11003 * charset.c (maybe_unify_char):
11004 * keyboard.c (read_char, reorder_modifiers):
11005 XINT -> XFASTINT, since the integer must be nonnegative.
11006 * ftfont.c (ftfont_spec_pattern):
11007 * keymap.c (access_keymap, silly_event_symbol_error):
11008 XUINT -> XFASTINT, since the integer must be nonnegative.
11009 (Fsingle_key_description, preferred_sequence_p): XUINT -> XINT,
11010 since it makes no difference and we prefer signed.
11011 * keyboard.c (record_char): Use XUINT when all the neighbors do.
11012 (access_keymap): NATNUMP -> INTEGERP, since the integer must be
11013 nonnegative.
11014
11015 2011-06-06 Stefan Monnier <monnier@iro.umontreal.ca>
11016
11017 * window.h (Fwindow_frame): Declare.
11018
11019 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
11020
11021 * alloc.c: Simplify handling of large-request failures (Bug#8800).
11022 (SPARE_MEMORY): Always define.
11023 (LARGE_REQUEST): Remove.
11024 (memory_full): Use SPARE_MEMORY rather than LARGE_REQUEST.
11025
11026 2011-06-06 Martin Rudalics <rudalics@gmx.at>
11027
11028 * lisp.h: Move EXFUNS for Fframe_root_window,
11029 Fframe_first_window and Fset_frame_selected_window to window.h.
11030
11031 * window.h: Move EXFUNS for Fframe_root_window,
11032 Fframe_first_window and Fset_frame_selected_window here from
11033 lisp.h.
11034
11035 * frame.c (Fwindow_frame, Fframe_first_window)
11036 (Fframe_root_window, Fframe_selected_window)
11037 (Fset_frame_selected_window): Move to window.c.
11038 (Factive_minibuffer_window): Move to minibuf.c.
11039 (Fother_visible_frames_p): New function.
11040
11041 * minibuf.c (Factive_minibuffer_window): Move here from frame.c.
11042
11043 * window.c (decode_window, decode_any_window): Move up in code.
11044 (Fwindowp, Fwindow_live_p): Rewrite doc-strings.
11045 (inhibit_frame_unsplittable): Remove unused variable.
11046 (Fwindow_buffer): Move up and rewrite doc-string.
11047 (Fwindow_parent, Fwindow_vchild, Fwindow_hchild, Fwindow_next)
11048 (Fwindow_prev): New functions.
11049 (Fwindow_frame): Move here from frame.c. Accept any window as
11050 argument.
11051 (Fframe_root_window, Fframe_first_window)
11052 (Fframe_selected_window): Move here from frame.c. Accept frame
11053 or arbitrary window as argument. Update doc-strings.
11054 (Fminibuffer_window): Move up in code.
11055 (Fwindow_minibuffer_p): Move up in code and simplify.
11056 (Fset_frame_selected_window): Move here from frame.c.
11057 Marginal rewrite.
11058 (Fselected_window, select_window, Fselect_window): Move up in
11059 code. Minor doc-string fixes.
11060
11061 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
11062
11063 * alloc.c (memory_full) [SYSTEM_MALLOC]: Port to MacOS (Bug#8800).
11064 Do not assume that spare memory exists; that assumption is valid
11065 only if SYSTEM_MALLOC.
11066 (LARGE_REQUEST): New macro, so that the issue of large requests
11067 is separated from the issue of spare memory.
11068
11069 2011-06-05 Andreas Schwab <schwab@linux-m68k.org>
11070
11071 * editfns.c (Fformat): Correctly handle zero flag with hexadecimal
11072 format. (Bug#8806)
11073
11074 * gtkutil.c (xg_get_default_scrollbar_width): Avoid warning.
11075
11076 * xfns.c (x_set_scroll_bar_default_width): Move declarations
11077 before statements.
11078
11079 2011-06-05 Jan Djärv <jan.h.d@swipnet.se>
11080
11081 * gtkutil.c (xg_get_default_scrollbar_width): New function.
11082
11083 * gtkutil.h: Declare xg_get_default_scrollbar_width.
11084
11085 * xfns.c (x_set_scroll_bar_default_width): If USE_GTK, get
11086 min width by calling x_set_scroll_bar_default_width (Bug#8505).
11087
11088 2011-06-05 Juanma Barranquero <lekktu@gmail.com>
11089
11090 * xdisp.c (single_display_spec_intangible_p): Remove declaration.
11091
11092 2011-06-04 Chong Yidong <cyd@stupidchicken.com>
11093
11094 * xselect.c (x_clipboard_manager_save): Remove redundant arg.
11095 (x_clipboard_manager_save): Add return value.
11096 (x_clipboard_manager_error_1, x_clipboard_manager_error_2):
11097 New error handlers.
11098 (x_clipboard_manager_save_frame, x_clipboard_manager_save_all):
11099 Obey Vx_select_enable_clipboard_manager. Catch errors in
11100 x_clipboard_manager_save (Bug#8779).
11101 (Vx_select_enable_clipboard_manager): New variable.
11102 (x_get_foreign_selection): Reduce scope of x_catch_errors (Bug#8790).
11103
11104 2011-06-04 Dan Nicolaescu <dann@ics.uci.edu>
11105
11106 * emacs.c (main): Warn when starting a GTK emacs in daemon mode.
11107
11108 2011-06-04 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11109
11110 * fringe.c (update_window_fringes): Don't update overlay arrow bitmap
11111 in the current matrix if keep_current_p is non-zero.
11112
11113 2011-06-04 Eli Zaretskii <eliz@gnu.org>
11114
11115 * bidi.c (bidi_level_of_next_char): Fix last change.
11116
11117 2011-06-03 Eli Zaretskii <eliz@gnu.org>
11118
11119 Support bidi reordering of text covered by display properties.
11120
11121 * bidi.c (bidi_copy_it): Use offsetof instead of emulating it.
11122 (bidi_fetch_char, bidi_fetch_char_advance): New functions.
11123 (bidi_cache_search, bidi_cache_iterator_state)
11124 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
11125 (bidi_level_of_next_char, bidi_move_to_visually_next):
11126 Support character positions inside a run of characters covered by a
11127 display string.
11128 (bidi_paragraph_init, bidi_resolve_explicit_1)
11129 (bidi_level_of_next_char): Call bidi_fetch_char and
11130 bidi_fetch_char_advance instead of FETCH_CHAR and
11131 FETCH_CHAR_ADVANCE.
11132 (bidi_init_it): Initialize new members.
11133 (LRE_CHAR, RLE_CHAR, PDF_CHAR, LRO_CHAR, RLO_CHAR): Remove macro
11134 definitions.
11135 (bidi_explicit_dir_char): Lookup character type in bidi_type_table,
11136 instead of using explicit *_CHAR codes.
11137 (bidi_resolve_explicit, bidi_resolve_weak):
11138 Use FETCH_MULTIBYTE_CHAR instead of FETCH_CHAR, as reordering of
11139 bidirectional text is supported only in multibyte buffers.
11140 (bidi_init_it): Accept additional argument FRAME_WINDOW_P and use
11141 it to initialize the frame_window_p member of struct bidi_it.
11142 (bidi_cache_iterator_state, bidi_resolve_explicit_1)
11143 (bidi_resolve_explicit, bidi_resolve_weak)
11144 (bidi_level_of_next_char, bidi_move_to_visually_next): Abort if
11145 bidi_it->nchars is non-positive.
11146 (bidi_level_of_next_char): Don't try to lookup the cache for the
11147 next/previous character if nothing is cached there yet, or if we
11148 were just reseat()'ed to a new position.
11149
11150 * xdisp.c (set_cursor_from_row): Set start and stop points
11151 according to the row's direction when priming the loop that looks
11152 for the glyph on which to display cursor.
11153 (single_display_spec_intangible_p): Function deleted.
11154 (display_prop_intangible_p): Reimplement to call
11155 handle_display_spec instead of single_display_spec_intangible_p.
11156 Accept 3 additional arguments needed by handle_display_spec.
11157 This fixes incorrect cursor motion across display property with complex
11158 values: lists, `(when COND...)' forms, etc.
11159 (single_display_spec_string_p): Support property values that are
11160 lists with the argument STRING its top-level element.
11161 (display_prop_string_p): Fix the condition for processing a
11162 property that is a list to be consistent with handle_display_spec.
11163 (handle_display_spec): New function, refactored from the
11164 last portion of handle_display_prop.
11165 (compute_display_string_pos): Accept additional argument
11166 FRAME_WINDOW_P. Call handle_display_spec to determine whether the
11167 value of a `display' property is a "replacing spec".
11168 (handle_single_display_spec): Accept 2 additional arguments BUFPOS
11169 and FRAME_WINDOW_P. If IT is NULL, don't set up the iterator from
11170 the display property, but just return a value indicating whether
11171 the display property will replace the characters it covers.
11172 (Fcurrent_bidi_paragraph_direction): Initialize the nchars and
11173 frame_window_p members of struct bidi_it.
11174 (compute_display_string_pos, compute_display_string_end):
11175 New functions.
11176 (push_it): Accept second argument POSITION, where pop_it should
11177 jump to continue iteration.
11178 (reseat_1): Initialize bidi_it.disp_pos.
11179
11180 * keyboard.c (adjust_point_for_property): Adjust the call to
11181 display_prop_intangible_p to its new signature.
11182
11183 * dispextern.h (struct bidi_it): New member frame_window_p.
11184 (bidi_init_it): Update prototypes.
11185 (display_prop_intangible_p): Update prototype.
11186 (compute_display_string_pos, compute_display_string_end):
11187 Declare prototypes.
11188 (struct bidi_it): New members nchars and disp_pos. ch_len is now
11189 EMACS_INT.
11190
11191 2011-06-02 Paul Eggert <eggert@cs.ucla.edu>
11192
11193 Malloc failure behavior now depends on size of allocation.
11194 * alloc.c (buffer_memory_full, memory_full): New arg NBYTES.
11195 * lisp.h: Change signatures accordingly.
11196 * alloc.c, buffer.c, editfns.c, menu.c, minibuf.c, xterm.c:
11197 All callers changed. (Bug#8762)
11198
11199 * gnutls.c: Use Emacs's memory allocators.
11200 Without this change, the gnutls library would invoke malloc etc.
11201 directly, which causes problems on non-SYNC_INPUT hosts, and which
11202 runs afoul of improving memory_full behavior. (Bug#8761)
11203 (fn_gnutls_global_set_mem_functions): New macro or function pointer.
11204 (emacs_gnutls_global_init): Use it to specify xmalloc, xrealloc,
11205 xfree instead of the default malloc, realloc, free.
11206 (Fgnutls_boot): No need to check for memory allocation failure,
11207 since xmalloc does that for us.
11208
11209 Remove arbitrary limit of 2**31 entries in hash tables. (Bug#8771)
11210 * category.c (hash_get_category_set):
11211 * ccl.c (ccl_driver):
11212 * charset.c (Fdefine_charset_internal):
11213 * charset.h (struct charset.hash_index):
11214 * composite.c (get_composition_id, gstring_lookup_cache)
11215 (composition_gstring_put_cache):
11216 * composite.h (struct composition.hash_index):
11217 * dispextern.h (struct image.hash):
11218 * fns.c (next_almost_prime, larger_vector, cmpfn_eql)
11219 (cmpfn_equal, cmpfn_user_defined, hashfn_eq, hashfn_eql)
11220 (hashfn_equal, hashfn_user_defined, make_hash_table)
11221 (maybe_resize_hash_table, hash_lookup, hash_put)
11222 (hash_remove_from_table, hash_clear, sweep_weak_table, SXHASH_COMBINE)
11223 (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector)
11224 (Fsxhash, Fgethash, Fputhash, Fmaphash):
11225 * image.c (make_image, search_image_cache, lookup_image)
11226 (xpm_put_color_table_h):
11227 * lisp.h (struct Lisp_Hash_Table):
11228 * minibuf.c (Ftry_completion, Fall_completions, Ftest_completion):
11229 * print.c (print): Use 'EMACS_UINT' and 'EMACS_INT'
11230 for hashes and hash indexes, instead of 'unsigned' and 'int'.
11231 * alloc.c (allocate_vectorlike):
11232 Check for overflow in vector size calculations.
11233 * ccl.c (ccl_driver):
11234 Check for overflow when converting EMACS_INT to int.
11235 * fns.c, image.c: Remove unnecessary static decls that would otherwise
11236 need to be updated by these changes.
11237 * fns.c (make_hash_table, maybe_resize_hash_table):
11238 Check for integer overflow with large hash tables.
11239 (make_hash_table, maybe_resize_hash_table, Fmake_hash_table):
11240 Prefer the faster XFLOAT_DATA to XFLOATINT where either will do.
11241 (SXHASH_REDUCE): New macro.
11242 (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector):
11243 Use it instead of discarding useful hash info with large hash values.
11244 (sxhash_float): New function.
11245 (sxhash): Use it. No more need for "& INTMASK" due to above changes.
11246 * lisp.h (FIXNUM_BITS): New macro, useful for SXHASH_REDUCE etc.
11247 (MOST_NEGATIVE_FIXNUM, MOST_POSITIVE_FIXNUM, INTMASK):
11248 Rewrite to use FIXNUM_BITS, as this simplifies things.
11249 (next_almost_prime, larger_vector, sxhash, hash_lookup, hash_put):
11250 Adjust signatures to match updated version of code.
11251 (consing_since_gc): Now EMACS_INT, since a single hash table can
11252 use more than INT_MAX bytes.
11253
11254 2011-06-01 Dan Nicolaescu <dann@ics.uci.edu>
11255
11256 Make it possible to build with GCC-4.6+ -O2 -flto.
11257
11258 * emacs.c (__malloc_initialize_hook): Mark as EXTERNALLY_VISIBLE.
11259
11260 2011-06-01 Stefan Monnier <monnier@iro.umontreal.ca>
11261
11262 * minibuf.c (get_minibuffer, read_minibuf_unwind):
11263 Call minibuffer-inactive-mode.
11264
11265 2011-05-31 Juanma Barranquero <lekktu@gmail.com>
11266
11267 * makefile.w32-in ($(BLD)/data.$(O), $(BLD)/editfns.$(O)):
11268 Update dependencies.
11269
11270 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11271
11272 * data.c (init_data): Remove code for UTS, this system is not
11273 supported anymore.
11274
11275 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11276
11277 Don't force ./temacs to start in terminal mode.
11278
11279 * frame.c (make_initial_frame): Initialize faces in all cases, not
11280 only when CANNOT_DUMP is defined.
11281 * dispnew.c (init_display): Remove CANNOT_DUMP condition.
11282
11283 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11284
11285 * dispnew.c (add_window_display_history): Use const for the string
11286 pointer. Remove declaration, not needed.
11287
11288 2011-05-31 Paul Eggert <eggert@cs.ucla.edu>
11289
11290 Use 'inline', not 'INLINE'.
11291 <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00914.html>
11292 * alloc.c, fontset.c (INLINE): Remove.
11293 * alloc.c, bidi.c, charset.c, coding.c, dispnew.c, fns.c, image.c:
11294 * intervals.c, keyboard.c, process.c, syntax.c, textprop.c, w32term.c:
11295 * xdisp.c, xfaces.c, xterm.c: Replace all uses of INLINE with inline.
11296 * gmalloc.c (register_heapinfo): Use inline unconditionally.
11297 * lisp.h (LISP_MAKE_RVALUE): Use inline, not __inline__.
11298
11299 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11300
11301 Make it possible to run ./temacs.
11302
11303 * callproc.c (set_initial_environment): Remove CANNOT_DUMP code,
11304 syms_of_callproc does the same thing. Remove test for
11305 "initialized", do it in the caller.
11306 * emacs.c (main): Avoid calling set_initial_environment when dumping.
11307
11308 2011-05-31 Stefan Monnier <monnier@iro.umontreal.ca>
11309
11310 * minibuf.c (Finternal_complete_buffer): Return `category' metadata.
11311 (read_minibuf): Use get_minibuffer.
11312 (syms_of_minibuf): Use DEFSYM.
11313 (Qmetadata): New var.
11314 * data.c (Qbuffer): Don't make it static.
11315 (syms_of_data): Use DEFSYM.
11316
11317 2011-05-31 Paul Eggert <eggert@cs.ucla.edu>
11318
11319 * ccl.c (CCL_CODE_RANGE): Allow negative numbers. (Bug#8751)
11320 (CCL_CODE_MIN): New macro.
11321
11322 2011-05-30 Paul Eggert <eggert@cs.ucla.edu>
11323
11324 * alloc.c (lisp_align_malloc): Omit unnecessary val==NULL tests.
11325
11326 * eval.c (Qdebug): Now static.
11327 * lisp.h (Qdebug): Remove decl. This reverts a part of the
11328 2011-04-26T11:26:05Z!dan.colascione@gmail.com that inadvertently undid part of
11329 2011-04-14T06:48:41Z!eggert@cs.ucla.edu.
11330
11331 2011-05-29 Chong Yidong <cyd@stupidchicken.com>
11332
11333 * image.c: Various fixes to ImageMagick code comments.
11334 (Fimagemagick_types): Doc fix.
11335
11336 2011-05-29 Paul Eggert <eggert@cs.ucla.edu>
11337
11338 Minor fixes prompted by GCC 4.6.0 warnings.
11339
11340 * xselect.c (converted_selections, conversion_fail_tag): Now static.
11341
11342 * emacs.c [HAVE_X_WINDOWS]: Include "xterm.h".
11343 (x_clipboard_manager_save_all): Move extern decl to ...
11344 * xterm.h: ... here, so that it can be checked for consistency.
11345
11346 2011-05-29 Chong Yidong <cyd@stupidchicken.com>
11347
11348 * xselect.c (x_clipboard_manager_save_frame)
11349 (x_clipboard_manager_save_all): New functions.
11350 (Fx_clipboard_manager_save): Lisp function deleted.
11351
11352 * emacs.c (Fkill_emacs): Call x_clipboard_manager_save_all.
11353 * frame.c (delete_frame): Call x_clipboard_manager_save_frame.
11354
11355 * xterm.h: Update prototype.
11356
11357 2011-05-28 William Xu <william.xwl@gmail.com>
11358
11359 * nsterm.m (ns_term_shutdown): Synchronize user defaults before
11360 exiting (Bug#8239).
11361
11362 2011-05-28 Jim Meyering <meyering@redhat.com>
11363
11364 Avoid a sign-extension bug in crypto_hash_function.
11365 * fns.c (to_uchar): Define.
11366 (crypto_hash_function): Use it to convert some newly-signed
11367 variables to unsigned, to avoid sign-extension bugs. For example,
11368 without this change, (md5 "truc") would evaluate to
11369 45723a2aff78ff4fff7fff1114760e62 rather than the expected
11370 45723a2af3788c4ff17f8d1114760e62. Reported by Antoine Levitt in
11371 https://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00883.html.
11372
11373 2011-05-27 Paul Eggert <eggert@cs.ucla.edu>
11374
11375 Integer overflow fixes.
11376
11377 * dbusbind.c: Serial number integer overflow fixes.
11378 (CHECK_DBUS_SERIAL_GET_SERIAL): New macro.
11379 (Fdbus_call_method_asynchronously, xd_read_message_1): Use a float
11380 to hold a serial number that is too large for a fixnum.
11381 (Fdbus_method_return_internal, Fdbus_method_error_internal):
11382 Check for serial numbers out of range. Decode any serial number
11383 that was so large that it became a float. (Bug#8722)
11384
11385 * dbusbind.c: Use XFASTINT rather than XUINT, and check for nonneg.
11386 (Fdbus_call_method, Fdbus_call_method_asynchronously):
11387 Use XFASTINT rather than XUINT when numbers are nonnegative.
11388 (xd_append_arg, Fdbus_method_return_internal):
11389 (Fdbus_method_error_internal): Likewise. Also, for unsigned
11390 arguments, check that Lisp number is nonnegative, rather than
11391 silently wrapping negative numbers around. (Bug#8722)
11392 (xd_read_message_1): Don't assume dbus_uint32_t can fit in int.
11393 (Bug#8722)
11394
11395 * data.c (arith_driver, Flsh): Avoid unnecessary casts to EMACS_UINT.
11396
11397 * ccl.c (ccl_driver): Redo slightly to avoid the need for 'unsigned'.
11398
11399 ccl: Add integer overflow checks.
11400 * ccl.c (CCL_CODE_MAX, GET_CCL_RANGE, GET_CCL_CODE, GET_CCL_INT):
11401 (IN_INT_RANGE): New macros.
11402 (ccl_driver): Use them to check for integer overflow when
11403 decoding a CCL program. Many of the new checks are whether XINT (x)
11404 fits in int; it doesn't always, on 64-bit hosts. The new version
11405 doesn't catch all possible integer overflows, but it's an
11406 improvement. (Bug#8719)
11407
11408 * alloc.c (make_event_array): Use XINT, not XUINT.
11409 There's no need for unsigned here.
11410
11411 * mem-limits.h (EXCEEDS_LISP_PTR) [!USE_LSB_TAG]: EMACS_UINT -> uintptr_t
11412 This follows up to the 2011-05-06 change that substituted uintptr_t
11413 for EMACS_INT. This case wasn't caught back then.
11414
11415 Rework Fformat to avoid integer overflow issues.
11416 * editfns.c: Include <float.h> unconditionally, as it's everywhere
11417 now (part of C89). Include <verify.h>.
11418 (MAX_10_EXP, CONVERTED_BYTE_SIZE): Remove; no longer needed.
11419 (pWIDE, pWIDElen, signed_wide, unsigned_wide): New defns.
11420 (Fformat): Avoid the prepass trying to compute sizes; it was only
11421 approximate and thus did not catch overflow reliably. Instead, walk
11422 through the format just once, formatting and computing sizes as we go,
11423 checking for integer overflow at every step, and allocating a larger
11424 buffer as needed. Keep track separately whether the format is
11425 multibyte. Keep only the most-recently calculated precision, rather
11426 than them all. Record whether each argument has been converted to
11427 string. Use EMACS_INT, not int, for byte and char and arg counts.
11428 Support field widths and precisions larger than INT_MAX. Avoid
11429 sprintf's undefined behavior with conversion specifications such as %#d
11430 and %.0c. Fix bug with strchr succeeding on '\0' when looking for
11431 flags. Fix bug with (format "%c" 256.0). Avoid integer overflow when
11432 formatting out-of-range floating point numbers with int
11433 formats. (Bug#8668)
11434
11435 * lisp.h (FIXNUM_OVERFLOW_P): Work even if arg is a NaN.
11436
11437 * data.c: Avoid integer truncation in expressions involving floats.
11438 * data.c: Include <intprops.h>.
11439 (arith_driver): When there's an integer overflow in an expression
11440 involving floating point, convert the integers to floating point
11441 so that the resulting value does not suffer from catastrophic
11442 integer truncation. For example, on a 64-bit host (* 4
11443 most-negative-fixnum 0.5) should yield about -4.6e+18, not zero.
11444 Do not rely on undefined behavior after integer overflow.
11445
11446 merge count_size_as_multibyte, parse_str_to_multibyte
11447 * character.c, character.h (count_size_as_multibyte):
11448 Rename from parse_str_to_multibyte; all uses changed.
11449 Check for integer overflow.
11450 * insdel.c, lisp.h (count_size_as_multibyte): Remove,
11451 since it's now a duplicate of the other. This is more of
11452 a character than a buffer op, so better that it's in character.c.
11453 * fns.c, print.c: Adjust to above changes.
11454
11455 2011-05-27 Stefan Monnier <monnier@iro.umontreal.ca>
11456
11457 * xselect.c (x_convert_selection): Yet another int/Lisp_Object mixup.
11458
11459 2011-05-27 Paul Eggert <eggert@cs.ucla.edu>
11460
11461 * xselect.c: Fix minor problems prompted by GCC 4.6.0 warnings.
11462 (x_handle_selection_request, frame_for_x_selection): Remove unused vars.
11463 (x_clipboard_manager_save): Now static.
11464 (Fx_clipboard_manager_save): Rename local to avoid shadowing.
11465
11466 * fns.c: Fix minor problems prompted by GCC 4.6.0 warnings.
11467 (crypto_hash_function): Now static.
11468 Fix pointer signedness problems. Avoid unnecessary initializations.
11469
11470 2011-05-27 Chong Yidong <cyd@stupidchicken.com>
11471
11472 * termhooks.h (Vselection_alist): Make it terminal-local.
11473
11474 * terminal.c (create_terminal): Initialize it.
11475
11476 * xselect.c: Support for clipboard managers.
11477 (Vselection_alist): Move to termhooks.h as terminal-local var.
11478 (LOCAL_SELECTION): New macro.
11479 (x_atom_to_symbol): Handle x_display_info_for_display fail case.
11480 (symbol_to_x_atom): Remove gratuitous arg.
11481 (x_handle_selection_request, lisp_data_to_selection_data)
11482 (x_get_foreign_selection, Fx_register_dnd_atom): Callers changed.
11483 (x_own_selection, x_get_local_selection, x_convert_selection):
11484 New arg, specifying work frame. Use terminal-local Vselection_alist.
11485 (some_frame_on_display): Delete unused function.
11486 (Fx_own_selection_internal, Fx_get_selection_internal)
11487 (Fx_disown_selection_internal, Fx_selection_owner_p)
11488 (Fx_selection_exists_p): New optional frame arg.
11489 (frame_for_x_selection, Fx_clipboard_manager_save): New functions.
11490 (x_handle_selection_clear): Don't treat other terminals with the
11491 same keyboard specially. Use the terminal-local Vselection_alist.
11492 (x_clear_frame_selections): Use Frun_hook_with_args.
11493
11494 * xterm.c (x_term_init): Intern ATOM and CLIPBOARD_MANAGER atoms.
11495
11496 * xterm.h: Add support for those atoms.
11497
11498 2011-05-26 Chong Yidong <cyd@stupidchicken.com>
11499
11500 * xselect.c: ICCCM-compliant handling of MULTIPLE targets.
11501 (converted_selections, conversion_fail_tag): New global variables.
11502 (x_selection_request_lisp_error): Free the above.
11503 (x_get_local_selection): Remove unnecessary code.
11504 (x_reply_selection_request): Args changed; handle arbitrary array
11505 of converted selections stored in converted_selections.
11506 Separate the XChangeProperty and SelectionNotify steps.
11507 (x_handle_selection_request): Rewrite to handle MULTIPLE target.
11508 (x_convert_selection): New function.
11509 (x_handle_selection_event): Simplify.
11510 (x_get_foreign_selection): Don't ignore incoming requests while
11511 waiting for an answer; this will fail when we implement
11512 SAVE_TARGETS, and seems unnecessary anyway.
11513 (selection_data_to_lisp_data): Recognize ATOM_PAIR type.
11514 (Vx_sent_selection_functions): Doc fix.
11515
11516 2011-05-26 Leo Liu <sdl.web@gmail.com>
11517
11518 * editfns.c (Ftranspose_regions): Allow empty regions. (Bug#8699)
11519
11520 2011-05-25 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11521
11522 * dispextern.h (struct glyph_row): New member fringe_bitmap_periodic_p.
11523
11524 * dispnew.c (shift_glyph_matrix, scrolling_window): Mark scrolled row
11525 for fringe update if it has periodic bitmap.
11526 (row_equal_p): Also compare left_fringe_offset, right_fringe_offset,
11527 and fringe_bitmap_periodic_p.
11528
11529 * fringe.c (get_fringe_bitmap_data): New function.
11530 (draw_fringe_bitmap_1, update_window_fringes): Use it.
11531 (update_window_fringes): Record periodicity of fringe bitmap in glyph
11532 row. Mark glyph row for fringe update if periodicity changed.
11533
11534 * xdisp.c (try_window_reusing_current_matrix): Don't mark scrolled row
11535 for fringe update unless it has periodic bitmap.
11536
11537 2011-05-25 Kenichi Handa <handa@m17n.org>
11538
11539 * xdisp.c (get_next_display_element): Set correct it->face_id for
11540 a static composition.
11541
11542 2011-05-24 Leo Liu <sdl.web@gmail.com>
11543
11544 * deps.mk (fns.o):
11545 * makefile.w32-in ($(BLD)/fns.$(O)): Include sha1.h.
11546
11547 * fns.c (crypto_hash_function, Fsha1): New function.
11548 (Fmd5): Use crypto_hash_function.
11549 (syms_of_fns): Add Ssha1.
11550
11551 2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
11552
11553 * gnutls.c: Remove unused macros.
11554 (fn_gnutls_transport_set_lowat, fn_gnutls_transport_set_pull_function):
11555 (fn_gnutls_transport_set_push_function) [!WINDOWSNT]:
11556 Remove macros that are defined and never used.
11557 Caught by gcc -Wunused-macros (GCC 4.6.0, Fedora 14).
11558
11559 2011-05-22 Chong Yidong <cyd@stupidchicken.com>
11560
11561 * xselect.c (syms_of_xselect): Remove unused symbol SAVE_TARGETS.
11562 (Fx_get_selection_internal): Minor cleanup.
11563 (Fx_own_selection_internal): Rename arguments for consistency with
11564 select.el.
11565
11566 2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
11567
11568 * xselect.c (QSAVE_TARGETS): New static var, to fix build failure.
11569
11570 2011-05-22 Chong Yidong <cyd@stupidchicken.com>
11571
11572 * xselect.c (syms_of_xselect): Include character.h; use DEFSYM.
11573
11574 2011-05-21 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11575
11576 * dispnew.c (scrolling_window): Don't exclude the case that the
11577 last enabled row in the desired matrix touches the bottom boundary.
11578
11579 2011-05-21 Glenn Morris <rgm@gnu.org>
11580
11581 * Makefile.in ($(etc)/DOC): Make second command line even shorter.
11582 (SOME_MACHINE_OBJECTS): Replace FONT_OBJ by its maximal expansion,
11583 and add some more files.
11584
11585 2011-05-20 Eli Zaretskii <eliz@gnu.org>
11586
11587 * callproc.c (Fcall_process) [MSDOS]: Fix arguments to
11588 report_file_error introduced by the change from 2011-05-07.
11589
11590 2011-05-20 Paul Eggert <eggert@cs.ucla.edu>
11591
11592 * systime.h (Time): Define only if emacs is defined.
11593 This is to allow ../lib-src/profile.c to be compiled on FreeBSD,
11594 where the include path doesn't have X11/X.h by default. See
11595 <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00561.html>.
11596
11597 2011-05-20 Kenichi Handa <handa@m17n.org>
11598
11599 * composite.c (find_automatic_composition): Fix previous change.
11600
11601 2011-05-20 Glenn Morris <rgm@gnu.org>
11602
11603 * lisp.mk: New file, split from Makefile.in.
11604 * Makefile.in (lisp): Move to separate file, inserted by @lisp_frag@.
11605 (shortlisp): Remove.
11606 ($(etc)/DOC): Edit lisp.mk rather than using $shortlisp.
11607
11608 2011-05-19 Glenn Morris <rgm@gnu.org>
11609
11610 * Makefile.in (MSDOS_SUPPORT_REAL, MSDOS_SUPPORT, NS_SUPPORT)
11611 (REAL_MOUSE_SUPPORT, GPM_MOUSE_SUPPORT, MOUSE_SUPPORT, TOOLTIP_SUPPORT)
11612 (BASE_WINDOW_SUPPORT, X_WINDOW_SUPPORT, WINDOW_SUPPORT): Remove.
11613 (lisp): Set the order to that of loadup.el.
11614 (shortlisp): Make it a copy of $lisp.
11615 (SOME_MACHINE_LISP): Remove.
11616 ($(etc)/DOC): Depend just on $lisp, not $SOME_MACHINE_LISP too.
11617 Use just $shortlisp, not $SOME_MACHINE_LISP too.
11618
11619 2011-05-18 Kenichi Handa <handa@m17n.org>
11620
11621 * composite.c (CHAR_COMPOSABLE_P): Add more check for efficiency.
11622 (BACKWARD_CHAR): Wrap the arg STOP by parenthesis.
11623 (find_automatic_composition): Mostly rewrite for efficiency.
11624
11625 2011-05-18 Juanma Barranquero <lekktu@gmail.com>
11626
11627 * makefile.w32-in: Update dependencies.
11628
11629 2011-05-18 Christoph Scholtes <cschol2112@googlemail.com>
11630
11631 * menu.c: Include limits.h (fixes the MS-Windows build broken by
11632 2011-06-18T18:49:19Z!cyd@stupidchicken.com).
11633
11634 2011-05-18 Paul Eggert <eggert@cs.ucla.edu>
11635
11636 Fix some integer overflow issues, such as string length overflow.
11637
11638 * insdel.c (count_size_as_multibyte): Check for string overflow.
11639
11640 * character.c (lisp_string_width): Check for string overflow.
11641 Use EMACS_INT, not int, for string indexes and lengths; in
11642 particular, 2nd arg is now EMACS_INT, not int. Do not crash if
11643 the resulting string length overflows an EMACS_INT; instead,
11644 report a string overflow if no precision given. When checking for
11645 precision exhaustion, use a check that cannot possibly have
11646 integer overflow. (Bug#8675)
11647 * character.h (lisp_string_width): Adjust to new signature.
11648
11649 * alloc.c (string_overflow): New function.
11650 (Fmake_string): Use it. This doesn't change behavior, but saves
11651 a few bytes and will simplify future changes.
11652 * character.c (string_escape_byte8): Likewise.
11653 * lisp.h (string_overflow): New decl.
11654
11655 Fixups, following up to the user-interface timestamp change.
11656 * nsterm.m (last_mouse_movement_time, ns_mouse_position): Use Time
11657 for UI timestamps, instead of unsigned long.
11658 * msdos.c (mouse_get_pos): Likewise.
11659 * w32inevt.c (movement_time, w32_console_mouse_position): Likewise.
11660 * w32gui.h (Time): Define by including "systime.h" rather than by
11661 declaring it ourselves. (Bug#8664)
11662
11663 * dispextern.h (struct image): Don't assume time_t <= unsigned long.
11664 * image.c (clear_image_cache): Likewise.
11665
11666 * term.c (term_mouse_position): Don't assume time_t wraparound.
11667
11668 Be more systematic about user-interface timestamps.
11669 Before, the code sometimes used 'Time', sometimes 'unsigned long',
11670 and sometimes 'EMACS_UINT', to represent these timestamps.
11671 This change causes it to use 'Time' uniformly, as that's what X uses.
11672 This makes the code easier to follow, and makes it easier to catch
11673 integer overflow bugs such as Bug#8664.
11674 * frame.c (Fmouse_position, Fmouse_pixel_position):
11675 Use Time, not unsigned long, for user-interface timestamps.
11676 * keyboard.c (last_event_timestamp, kbd_buffer_get_event): Likewise.
11677 (button_down_time, make_lispy_position, make_lispy_movement): Likewise.
11678 * keyboard.h (last_event_timestamp): Likewise.
11679 * menu.c (Fx_popup_menu) [!HAVE_X_WINDOWS]: Likewise.
11680 * menu.h (xmenu_show): Likewise.
11681 * term.c (term_mouse_position): Likewise.
11682 * termhooks.h (struct input_event.timestamp): Likewise.
11683 (struct terminal.mouse_position_hook): Likewise.
11684 * xmenu.c (create_and_show_popup_menu, xmenu_show): Likewise.
11685 * xterm.c (XTmouse_position, x_scroll_bar_report_motion): Likewise.
11686 * systime.h (Time): New decl. Pull it in from <X11/X.h> if
11687 HAVE_X_WINDOWS, otherwise define it as unsigned long, which is
11688 what it was before.
11689 * menu.h, termhooks.h: Include "systime.h", for Time.
11690
11691 * keyboard.c (make_lispy_event): Fix problem in integer overflow.
11692 Don't assume that the difference between two unsigned long values
11693 can fit into an integer. At this point, we know button_down_time
11694 <= event->timestamp, so the difference must be nonnegative, so
11695 there's no need to cast the result if double-click-time is
11696 nonnegative, as it should be; check that it's nonnegative, just in
11697 case. This bug is triggered when events are more than 2**31 ms
11698 apart (about 25 days). (Bug#8664)
11699
11700 * xselect.c (last_event_timestamp): Remove duplicate decl.
11701 (x_own_selection): Remove needless cast to unsigned long.
11702
11703 * xmenu.c (set_frame_menubar): Use int, not EMACS_UINT, for indexes
11704 that always fit in int. Use a sentinel instead of a counter, to
11705 avoid a temp and to allay GCC's concerns about possible int overflow.
11706 * frame.h (struct frame): Use int for menu_bar_items_used
11707 instead of EMACS_INT, since it always fits in int.
11708
11709 * menu.c (grow_menu_items): Check for int overflow.
11710
11711 * xmenu.c (set_frame_menubar): Don't mishandle vectors with no nils.
11712
11713 * xterm.c: Use EMACS_INT for Emacs modifiers, and int for X modifiers.
11714 Before, the code was not consistent. These values cannot exceed
11715 2**31 - 1 so there's no need to make them unsigned.
11716 (x_x_to_emacs_modifiers): Accept int and return EMACS_INT.
11717 (x_emacs_to_x_modifiers): Accept EMACS_INT and return int.
11718 (x_x_to_emacs_modifiers, x_emacs_to_x_modifiers): Reject non-integers
11719 as modifiers.
11720 * xterm.h (x_x_to_emacs_modifiers): Adjust to signature change.
11721
11722 * lisp.h (XINT) [USE_LISP_UNION_TYPE]: Cast to EMACS_INT.
11723 (XUINT) [USE_LISP_UNION_TYPE]: Cast to EMACS_UINT.
11724 Otherwise, GCC 4.6.0 warns about printf (pI, XINT (...)),
11725 presumably because the widths might not match.
11726
11727 * window.c (size_window): Avoid needless test at loop start.
11728
11729 2011-05-18 Courtney Bane <emacs-bugs-7626@cbane.org> (tiny change)
11730
11731 * term.c (Fresume_tty): Restore hooks before reinitializing (bug#8687).
11732
11733 2011-05-12 Drew Adams <drew.adams@oracle.com>
11734
11735 * textprop.c (Fprevious_single_char_property_change): Doc fix (bug#8655).
11736
11737 2011-05-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11738
11739 * w32term.c (w32_draw_fringe_bitmap): Rename local vars `left' and
11740 `width' to `bar_area_x' and `bar_area_width', respectively.
11741 (x_scroll_run): Take account of fringe background extension.
11742
11743 * xterm.c (x_draw_fringe_bitmap) [USE_TOOLKIT_SCROLL_BARS]:
11744 Rename local vars `left' and `width' to `bar_area_x' and
11745 `bar_area_width', respectively.
11746 (x_scroll_run) [USE_TOOLKIT_SCROLL_BARS]: Take account of fringe
11747 background extension.
11748
11749 2011-05-10 Jim Meyering <meyering@redhat.com>
11750
11751 * xdisp.c (x_intersect_rectangles): Fix typo "the the -> the".
11752
11753 2011-05-10 Juanma Barranquero <lekktu@gmail.com>
11754
11755 * image.c (Finit_image_library): Return t for built-in image types,
11756 like pbm and xbm. (Bug#8640)
11757
11758 2011-05-09 Andreas Schwab <schwab@linux-m68k.org>
11759
11760 * w32menu.c (set_frame_menubar): Fix submenu allocation.
11761
11762 2011-05-07 Eli Zaretskii <eliz@gnu.org>
11763
11764 * w32console.c (Fset_screen_color): Doc fix.
11765 (Fget_screen_color): New function.
11766 (syms_of_ntterm): Defsubr it.
11767
11768 * callproc.c (call_process_cleanup) [MSDOS]: Don't close and
11769 unlink the temporary file if Fcall_process didn't create it in the
11770 first place.
11771 (Fcall_process) [MSDOS]: Don't create tempfile if stdout of the
11772 child process will be redirected to a file specified with `:file'.
11773 Don't try to re-open tempfile in that case, and set fd[0] to -1 as
11774 cue to call_process_cleanup not to close that handle.
11775
11776 2011-05-07 Ben Key <bkey76@gmail.com>
11777
11778 * makefile.w32-in: The bootstrap-temacs rule now makes use of
11779 one of two shell specific rules, either bootstrap-temacs-CMD or
11780 bootstrap-temacs-SH. The bootstrap-temacs-SH rule is identical
11781 to the previous implementation of the bootstrap-temacs rule.
11782 The bootstrap-temacs-CMD rule is similar to the previous
11783 implementation of the bootstrap-temacs rule except that it
11784 makes use of the ESC_CFLAGS variable instead of the CFLAGS
11785 variable.
11786
11787 These changes, along with some changes to nt/configure.bat,
11788 nt/gmake.defs, and nt/nmake.defs, are required to extend my
11789 earlier fix to add support for --cflags and --ldflags options
11790 that include quotes so that it works whether make uses cmd or
11791 sh as the shell.
11792
11793 2011-05-06 Michael Albinus <michael.albinus@gmx.de>
11794
11795 * dbusbind.c (QCdbus_type_unix_fd): Declare static.
11796 (xd_remove_watch): Don't check QCdbus_type_unix_fd for SYMBOLP, it
11797 is a constant.
11798 (Fdbus_init_bus, xd_read_queued_messages): Bus can be a symbol or
11799 a string. Handle both cases.
11800 (Fdbus_call_method_asynchronously, Fdbus_register_signal)
11801 (Fdbus_register_method): Use Qinvalid_function.
11802
11803 2011-05-06 Juanma Barranquero <lekktu@gmail.com>
11804
11805 * makefile.w32-in: Update dependencies.
11806 (LISP_H): Add inttypes.h and stdin.h.
11807 (PROCESS_H): Add unistd.h.
11808
11809 2011-05-06 Eli Zaretskii <eliz@gnu.org>
11810
11811 * lread.c: Include limits.h (fixes the MS-Windows build broken by
11812 2011-05-06T07:13:19Z!eggert@cs.ucla.edu).
11813
11814 2011-05-06 Paul Eggert <eggert@cs.ucla.edu>
11815
11816 * image.c (Finit_image_library) [!HAVE_NTGUI]: Omit unused local.
11817
11818 * term.c (vfatal): Remove stray call to va_end.
11819 It's not needed and the C Standard doesn't allow it here anyway.
11820
11821 Use C99's va_copy to avoid undefined behavior on x86-64 GNU/Linux.
11822 * eval.c (verror): doprnt a copy of ap, not the original. (Bug#8545)
11823
11824 * eval.c (verror): OK to create a string of up to MOST_POSITIVE_FIXNUM
11825 bytes.
11826
11827 * term.c: Don't include <stdarg.h>, as <lisp.h> does that.
11828
11829 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork clobbering.
11830
11831 * process.c (Fformat_network_address): Fix typo: args2 -> *args2.
11832
11833 * xmenu.c (set_frame_menubar): Fix typo: int * -> int (3 times).
11834
11835 * coding.c (detect_coding_charset): Fix typo: * 2 -> *4 (Bug#8601).
11836
11837 * charset.h (struct charset.code_space): Now has 15 elements, not 16.
11838 * charset.c (Fdefine_charset_internal): Don't initialize
11839 charset.code_space[15]. The value was garbage, on hosts with
11840 32-bit int (Bug#8600).
11841
11842 * lread.c (read_integer): Be more consistent with string-to-number.
11843 Use string_to_number to do the actual conversion; this avoids
11844 rounding errors and fixes some other screwups. Without this fix,
11845 for example, #x1fffffffffffffff was misread as -2305843009213693952.
11846 (digit_to_number): Move earlier, for benefit of read_integer.
11847 Return -1 if the digit is out of range for the base, -2 if it is
11848 not a digit in any supported base. (Bug#8602)
11849
11850 * doprnt.c (doprnt): Support arbitrary pI values, such as "I64".
11851
11852 * dispnew.c (scrolling_window): Return 1 if we scrolled,
11853 to match comment at start of function. This also removes a
11854 GCC warning about overflow in a 32+64-bit port.
11855
11856 * lisp.h (EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Simplify.
11857
11858 * dbusbind.c: Do not use XPNTR on a value that may be an integer.
11859 Reported by Stefan Monnier in
11860 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00919.html>.
11861 (xd_remove_watch, Fdbus_init_bus, xd_read_queued_messages):
11862 Use SYMBOLP-guarded XSYMBOL, not XPNTR.
11863
11864 * lisp.h (EMACS_INTPTR): Remove. All uses changed to intptr_t.
11865 (EMACS_UINTPTR): Likewise, with uintptr_t.
11866
11867 * lisp.h: Prefer 64-bit EMACS_INT if available.
11868 (EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Define to 64-bit
11869 on 32-bit hosts that have 64-bit int, so that they can access
11870 large files.
11871 However, temporarily disable this change unless the temporary
11872 symbol WIDE_EMACS_INT is defined.
11873
11874 * lread.c, process.c: Do not include <inttypes.h>; lisp.h does it now.
11875
11876 Prefer intptr_t/uintptr_t for integers the same widths as pointers.
11877 This removes an assumption that EMACS_INT and long are the same
11878 width as pointers. The assumption is true for Emacs porting targets
11879 now, but we want to make other targets possible.
11880 * lisp.h: Include <inttypes.h>, for INTPTR_MAX, UINTPTR_MAX.
11881 (EMACS_INTPTR, EMACS_UINTPTR): New macros.
11882 In the rest of the code, change types of integers that hold casted
11883 pointers to EMACS_INTPTR and EMACS_UINTPTR, systematically
11884 replacing EMACS_INT, long, EMACS_UINT, and unsigned long.
11885 (XTYPE): Don't cast arg to EMACS_UINT; normally is not needed.
11886 (XSET): Cast type of XTYPE arg to EMACS_INTPTR; it is needed here.
11887 No need to cast type when ORing.
11888 (XPNTR): Return a value of type EMACS_INTPTR or EMACS_UINTPTR.
11889 * alloc.c (lisp_align_malloc): Remove a no-longer-needed cast.
11890 * doc.c (store_function_docstring): Use EMACS_INTPTR, so as not to
11891 assume EMACS_INT is the same width as char *.
11892 * gtkutil.c (xg_gtk_scroll_destroy, xg_tool_bar_button_cb):
11893 (xg_tool_bar_callback, xg_tool_bar_help_callback, xg_make_tool_item):
11894 Remove no-longer-needed casts.
11895 (xg_create_scroll_bar, xg_tool_bar_button_cb, xg_tool_bar_callback):
11896 (xg_tool_bar_help_callback, xg_make_tool_item):
11897 Use EMACS_INTPTR to hold an integer
11898 that will be cast to void *; this can avoid a GCC warning
11899 if EMACS_INT is not the same width as void *.
11900 * menu.c (find_and_call_menu_selection): Remove no-longer-needed cast.
11901 * xdisp.c (display_echo_area_1, resize_mini_window_1):
11902 (current_message_1, set_message_1):
11903 Use a local to convert to proper width without a cast.
11904 * xmenu.c (dialog_selection_callback): Likewise.
11905
11906 * sysdep.c (get_random): Don't assume EMACS_INT is no wider than long.
11907 Also, don't assume VALBITS / RAND_BITS is less than 5,
11908 and don't rely on undefined behavior when shifting a 1 left into
11909 the sign bit.
11910 * lisp.h (get_random): Change signature to match.
11911
11912 * lread.c (hash_string): Use size_t, not int, for hash computation.
11913 Normally we prefer signed values; but hashing is special, because
11914 it's better to use unsigned division on hash table sizes so that
11915 the remainder is nonnegative. Also, size_t is the natural width
11916 for hashing into memory. The previous code used 'int', which doesn't
11917 retain enough info to hash well into very large tables.
11918 (oblookup, oblookup_last_bucket_number, Funintern): Likewise.
11919
11920 * dbusbind.c: Don't possibly lose pointer info when converting.
11921 (xd_remove_watch, Fdbus_init_bus, xd_read_queued_messages):
11922 Use XPNTR rather than XHASH, so that the high-order bits of
11923 the pointer aren't lost when converting through void *.
11924
11925 * eval.c (Fautoload): Don't double-shift a pointer.
11926
11927 * fns.c (Frandom): Let EMACS_UINT be wider than unsigned long.
11928
11929 2011-05-06 Juanma Barranquero <lekktu@gmail.com>
11930
11931 * gnutls.c (DEF_GNUTLS_FN):
11932 * image.c (DEF_IMGLIB_FN): Make function pointers static.
11933
11934 2011-05-05 Andreas Schwab <schwab@linux-m68k.org>
11935
11936 * lread.c (lisp_file_lexically_bound_p): Stop scanning at end
11937 marker. (Bug#8610)
11938
11939 2011-05-05 Eli Zaretskii <eliz@gnu.org>
11940
11941 * w32heap.c (allocate_heap) [USE_LISP_UNION_TYPE || USE_LSB_TAG]:
11942 New version that can reserve upto 2GB of heap space.
11943
11944 2011-05-05 Chong Yidong <cyd@stupidchicken.com>
11945
11946 * nsfns.m (Fns_read_file_name): Doc fix (Bug#8534).
11947
11948 2011-05-05 Teodor Zlatanov <tzz@lifelogs.com>
11949
11950 * gnutls.c (fn_gnutls_certificate_set_x509_key_file): Add alias to
11951 `gnutls_certificate_set_x509_key_file'.
11952
11953 2011-05-05 Juanma Barranquero <lekktu@gmail.com>
11954
11955 * makefile.w32-in ($(BLD)/image.$(O), $(BLD)/process.$(O)):
11956 Update dependencies.
11957
11958 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
11959
11960 * gnutls.h (emacs_gnutls_write, emacs_gnutls_read):
11961 * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
11962 Remove unused parameter `fildes'.
11963 * process.c (read_process_output, send_process): Don't pass it.
11964
11965 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
11966
11967 Fix previous change: the library cache is defined in w32.c.
11968 * image.c (CACHE_IMAGE_TYPE) [!HAVE_NTGUI]: Define to noop.
11969 (Finit_image_library): Wrap Vlibrary_cache on "#ifdef HAVE_NTGUI".
11970
11971 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
11972
11973 Implement dynamic loading of GnuTLS on Windows.
11974
11975 * gnutls.h (GNUTLS_EMACS_ERROR_NOT_LOADED): New macro.
11976 (emacs_gnutls_write, emacs_gnutls_read): Mark as extern.
11977 (emacs_gnutls_record_check_pending, emacs_gnutls_transport_set_errno):
11978 Declare.
11979
11980 * gnutls.c (Qgnutls_dll): Define.
11981 (DEF_GNUTLS_FN, LOAD_GNUTLS_FN): New macros.
11982 (gnutls_*): Declare function pointers.
11983 (init_gnutls_functions): New function to initialize function pointers.
11984 (emacs_gnutls_handshake, Fgnutls_error_string, Fgnutls_deinit)
11985 (emacs_gnutls_global_init, Fgnutls_bye): Use function pointers.
11986 (emacs_gnutls_record_check_pending, emacs_gnutls_transport_set_errno):
11987 Wrappers for gnutls_record_check_pending and gnutls_transport_set_errno.
11988 (emacs_gnutls_write, emacs_gnutls_read)
11989 (emacs_gnutls_handle_error, Fgnutls_error_fatalp)
11990 (Fgnutls_available_p): New function.
11991 (Fgnutls_boot): Call Fgnutls_available_p. Use function pointers.
11992 (syms_of_gnutls) <Qgnutls_dll>: Initialize and staticpro it.
11993 (syms_of_gnutls) <Sgnutls_available_p>: defsubr it.
11994
11995 * image.c: Include w32.h.
11996 (Vimage_type_cache): Delete.
11997 (syms_of_image) <Vimage_type_cache>: Don't initialize and staticpro it.
11998 (CACHE_IMAGE_TYPE, Finit_image_library): Use Vlibrary_cache instead.
11999 (w32_delayed_load): Move to w32.c.
12000
12001 * w32.h (VlibraryCache, QCloaded_from, w32_delayed_load): Declare.
12002
12003 * w32.c (QCloaded_from, Vlibrary_cache): Define.
12004 (w32_delayed_load): Move from image.c. When loading a library, record
12005 its filename in the :loaded-from property of the library id.
12006 (globals_of_w32) <QCloaded_from, Vlibrary_cache>:
12007 Initialize and staticpro them.
12008 (emacs_gnutls_pull, emacs_gnutls_push): Call emacs_gnutls_* functions.
12009
12010 * process.c: Include lisp.h before w32.h, not after.
12011 (wait_reading_process_output): Call emacs_gnutls_record_check_pending
12012 instead of gnutls_record_check_pending.
12013
12014 * callproc.c, emacs.c: Include lisp.h before w32.h, not after.
12015
12016 2011-05-04 Teodor Zlatanov <tzz@lifelogs.com>
12017
12018 * gnutls.c (Fgnutls_boot): Support :keylist and :crlfiles options
12019 instead of :keyfiles. Give GnuTLS the keylist and the CRL lists
12020 as passed in.
12021
12022 2011-05-03 Jan Djärv <jan.h.d@swipnet.se>
12023
12024 * xterm.c (x_set_frame_alpha): Do not set property on anything
12025 else than FRAME_X_OUTER_WINDOW (Bug#8608).
12026
12027 2011-05-02 Juanma Barranquero <lekktu@gmail.com>
12028
12029 * sysdep.c (get_tty_size) [WINDOWSNT]: Implement. (Bug#8596)
12030
12031 2011-05-02 Juanma Barranquero <lekktu@gmail.com>
12032
12033 * gnutls.c (Qgnutls_log_level, Qgnutls_code, Qgnutls_anon)
12034 (Qgnutls_x509pki, Qgnutls_e_interrupted, Qgnutls_e_again)
12035 (Qgnutls_e_invalid_session, Qgnutls_e_not_ready_for_handshake)
12036 (gnutls_global_initialized, Qgnutls_bootprop_priority)
12037 (Qgnutls_bootprop_trustfiles, Qgnutls_bootprop_keyfiles)
12038 (Qgnutls_bootprop_callbacks, Qgnutls_bootprop_loglevel)
12039 (Qgnutls_bootprop_hostname, Qgnutls_bootprop_verify_flags)
12040 (Qgnutls_bootprop_verify_error, Qgnutls_bootprop_verify_hostname_error)
12041 (Qgnutls_bootprop_callbacks_verify): Make static.
12042
12043 2011-05-01 Andreas Schwab <schwab@linux-m68k.org>
12044
12045 * callproc.c: Indentation fixup.
12046
12047 * sysdep.c (wait_for_termination_1): Make static.
12048 (wait_for_termination, interruptible_wait_for_termination):
12049 Move after wait_for_termination_1.
12050
12051 2011-05-01 Lars Magne Ingebrigtsen <larsi@gnus.org>
12052
12053 * sysdep.c (interruptible_wait_for_termination): New function
12054 which is like wait_for_termination, but allows keyboard
12055 interruptions.
12056
12057 * callproc.c (Fcall_process): Add (:file "file") as an option for
12058 the STDOUT buffer.
12059 (Fcall_process_region): Ditto.
12060
12061 2011-04-30 Eli Zaretskii <eliz@gnu.org>
12062
12063 * dosfns.c (Fint86, Fdos_memget, Fdos_memput): Use `ASIZE (FOO)'
12064 rather than `XVECTOR (FOO)->size'.
12065
12066 * process.c: Remove HAVE_INTTYPES_H condition from inclusion of
12067 inttypes.h, as a gnulib replacement is used if it not available in
12068 system headers.
12069
12070 2011-04-21 Eli Zaretskii <eliz@gnu.org>
12071
12072 Lift the MOST_POSITIVE_FIXNUM/4 limitation on visited files.
12073 * fileio.c (Finsert_file_contents): Don't limit file size to 1/4
12074 of MOST_POSITIVE_FIXNUM. (Bug#8528)
12075
12076 * coding.c (coding_alloc_by_realloc): Error out if destination
12077 will grow beyond MOST_POSITIVE_FIXNUM.
12078 (decode_coding_emacs_mule): Abort if there isn't enough place in
12079 charbuf for the composition carryover bytes. Reserve an extra
12080 space for up to 2 characters produced in a loop.
12081 (decode_coding_iso_2022): Abort if there isn't enough place in
12082 charbuf for the composition carryover bytes.
12083
12084 2011-04-21 Eli Zaretskii <eliz@gnu.org>
12085
12086 * doprnt.c (doprnt) [!HAVE_LONG_LONG_INT]: Error out instead of
12087 aborting when %lld or %lll format is passed.
12088 [!HAVE_UNSIGNED_LONG_LONG_INT]: Error out instead of aborting when
12089 %llo or %llx format is passed. (Bug#8545)
12090
12091 * window.c (window_scroll_line_based): Use a marker instead of
12092 simple variables to record original value of point. (Bug#7952)
12093
12094 * doprnt.c (doprnt): Fix the case where a multibyte sequence
12095 produced by %s or %c overflows available buffer space. (Bug#8545)
12096
12097 2011-04-28 Paul Eggert <eggert@cs.ucla.edu>
12098
12099 * doprnt.c (doprnt): Omit useless test; int overflow check (Bug#8545).
12100 (SIZE_MAX): Move defn after all includes, as they might #define it.
12101
12102 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12103
12104 * w32.c (init_environment): Warn about defaulting HOME to C:\.
12105
12106 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12107
12108 * keyboard.c (Qdelayed_warnings_hook): Define.
12109 (command_loop_1): Run `delayed-warnings-hook'
12110 if Vdelayed_warnings_list is non-nil.
12111 (syms_of_keyboard) <delayed-warnings-hook>: DEFSYM it.
12112 (syms_of_keyboard) <delayed-warnings-list>: DEFVAR_LISP it.
12113
12114 2011-04-28 Eli Zaretskii <eliz@gnu.org>
12115
12116 * doprnt.c (doprnt): Don't return value smaller than the buffer
12117 size if the message was truncated. (Bug#8545).
12118
12119 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12120
12121 * w32fns.c (Fx_change_window_property, Fx_delete_window_property)
12122 (Fx_window_property): #if-0 the whole functions, not just the bodies.
12123
12124 2011-04-27 Paul Eggert <eggert@cs.ucla.edu>
12125
12126 * doprnt.c (doprnt): Support "ll" length modifier, for long long.
12127
12128 2011-04-27 Juanma Barranquero <lekktu@gmail.com>
12129
12130 * makefile.w32-in: Update dependencies.
12131
12132 2011-04-27 Eli Zaretskii <eliz@gnu.org>
12133
12134 Improve `doprnt' and its usage. (Bug#8545)
12135 * doprnt.c (doprnt): Make sure `format' is never accessed beyond
12136 `format_end'. Remove support for %l as a conversion specifier.
12137 Don't use xrealloc. Improve diagnostics when the %l size modifier
12138 is used. Update the commentary.
12139
12140 * eval.c (verror): Simplify calculation of size_t.
12141
12142 * coding.c (Ffind_operation_coding_system): Fix diagnostic error
12143 messages.
12144
12145 2011-04-27 Yoshiaki Kasahara <kasahara@nc.kyushu-u.ac.jp> (tiny change)
12146
12147 * buffer.c (init_buffer) [USE_MMAP_FOR_BUFFERS]: Adjust to aliasing
12148 change.
12149
12150 2011-04-27 Paul Eggert <eggert@cs.ucla.edu>
12151
12152 * nsmenu.m: Replace all uses of XVECTOR with ASIZE and AREF.
12153 This makes this file independent of the recent pseudovector change.
12154
12155 2011-04-26 Paul Eggert <eggert@cs.ucla.edu>
12156
12157 * keyboard.c (handle_user_signal): Fix pointer signedness problem.
12158
12159 * gnutls.c (emacs_gnutls_handle_error): Remove unused local.
12160 (Fgnutls_boot): gnutls_certificate_verify_peers2 wants unsigned *.
12161 Remove unused local.
12162 (emacs_gnutls_write): Don't use uninitialized rtnval if nbyte <= 0.
12163
12164 * lisp.h: Fix a problem with aliasing and vector headers. (Bug#8546)
12165 GCC 4.6.0 optimizes based on type-based alias analysis.
12166 For example, if b is of type struct buffer * and v of type struct
12167 Lisp_Vector *, then gcc -O2 was incorrectly assuming that &b->size
12168 != &v->size, and therefore "v->size = 1; b->size = 2; return
12169 v->size;" must therefore return 1. This assumption is incorrect
12170 for Emacs, since it type-puns struct Lisp_Vector * with many other
12171 types. To fix this problem, this patch adds a new type struct
12172 vectorlike_header that documents the constraints on layout of vectors
12173 and pseudovectors, and helps optimizing compilers not get fooled
12174 by Emacs's type punning. It also adds the macros XSETTYPED_PVECTYPE
12175 XSETTYPED_PSEUDOVECTOR, TYPED_PSEUDOVECTORP, for similar reasons.
12176 * lisp.h (XSETTYPED_PVECTYPE): New macro, specifying the name of
12177 the size member.
12178 (XSETPVECTYPE): Rewrite in terms of new macro.
12179 (XSETPVECTYPESIZE): New macro, specifying both type and size.
12180 This is a bit clearer, and further avoids the possibility of
12181 undesirable aliasing.
12182 (XSETTYPED_PSEUDOVECTOR): New macro, specifying the size.
12183 (XSETPSEUDOVECTOR): Rewrite in terms of XSETTYPED_PSEUDOVECTOR.
12184 (XSETSUBR): Rewrite in terms of XSETTYPED_PSEUDOVECTOR and XSIZE,
12185 since Lisp_Subr is a special case (no "next" field).
12186 (ASIZE): Now uses header.size rather than size.
12187 All previous uses of XVECTOR (foo)->size replaced to use this macro,
12188 to avoid the hassle of writing XVECTOR (foo)->header.size.
12189 (struct vectorlike_header): New type.
12190 (TYPED_PSEUDOVECTORP): New macro, also specifying the C type of the
12191 object, to help avoid aliasing.
12192 (PSEUDOVECTORP): Rewrite in terms of TYPED_PSEUDOVECTORP.
12193 (SUBRP): Likewise, since Lisp_Subr is a special case.
12194 * lisp.h (struct Lisp_Vector, struct Lisp_Char_Table):
12195 (struct Lisp_Sub_Char_Table, struct Lisp_Bool_Vector):
12196 (struct Lisp_Hash_Table): Combine first two members into a single
12197 struct vectorlike_header member. All uses of "size" and "next" members
12198 changed to be "header.size" and "header.next".
12199 * buffer.h (struct buffer): Likewise.
12200 * font.h (struct font_spec, struct font_entity, struct font): Likewise.
12201 * frame.h (struct frame): Likewise.
12202 * process.h (struct Lisp_Process): Likewise.
12203 * termhooks.h (struct terminal): Likewise.
12204 * window.c (struct save_window_data, struct saved_window): Likewise.
12205 * window.h (struct window): Likewise.
12206 * alloc.c (allocate_buffer, Fmake_bool_vector, allocate_pseudovector):
12207 Use XSETPVECTYPESIZE, not XSETPVECTYPE, to avoid aliasing problems.
12208 * buffer.c (init_buffer_once): Likewise.
12209 * lread.c (defsubr): Use XSETTYPED_PVECTYPE, since Lisp_Subr is a
12210 special case.
12211 * process.c (Fformat_network_address): Use local var for size,
12212 for brevity.
12213
12214 * bytecode.c (exec_byte_code): Don't use XVECTOR before CHECK_VECTOR.
12215
12216 Make the Lisp reader and string-to-float more consistent (Bug#8525)
12217 * data.c (atof): Remove decl; no longer used or needed.
12218 (digit_to_number): Move to lread.c.
12219 (Fstring_to_number): Use new string_to_number function, to be
12220 consistent with how the Lisp reader treats infinities and NaNs.
12221 Do not assume that floating-point numbers represent EMACS_INT
12222 without losing information; this is not true on most 64-bit hosts.
12223 Avoid double-rounding errors, by insisting on integers when
12224 parsing non-base-10 numbers, as the documentation specifies.
12225 * lisp.h (string_to_number): New decl, replacing ...
12226 (isfloat_string): Remove.
12227 * lread.c: Include <inttypes.h>, for uintmax_t and strtoumax.
12228 (read1): Do not accept +. and -. as integers; this
12229 appears to have been a coding error. Similarly, do not accept
12230 strings like +-1e0 as floating point numbers. Do not report
12231 overflow for integer overflows unless the base is not 10 which
12232 means we have no simple and reliable way to continue.
12233 Break out the floating-point parsing into a new
12234 function string_to_number, so that Fstring_to_number parses
12235 floating point numbers consistently with the Lisp reader.
12236 (digit_to_number): Move here from data.c. Make it static inline.
12237 (E_CHAR, EXP_INT): Remove, replacing with ...
12238 (E_EXP): New macro, to solve the "1.0e+" problem mentioned below.
12239 (string_to_number): New function, replacing isfloat_string.
12240 This function checks for valid syntax and produces the resulting
12241 Lisp float number too. Rework it so that string-to-number
12242 no longer mishandles examples like "1.0e+". Use strtoumax,
12243 so that overflow for non-base-10 numbers is reported only when
12244 there's no portable and simple way to convert to floating point.
12245
12246 * textprop.c (set_text_properties_1): Rewrite for clarity,
12247 and to avoid GCC warning about integer overflow.
12248
12249 * intervals.h (struct interval): Use EMACS_INT for members
12250 where EMACS_UINT might cause problems. See
12251 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html>.
12252 (CHECK_TOTAL_LENGTH): Remove cast to EMACS_INT; no longer needed.
12253 * intervals.c (interval_deletion_adjustment): Now returns EMACS_INT.
12254 All uses changed.
12255 (offset_intervals): Tell GCC not to worry about length overflow
12256 when negating a negative length.
12257
12258 * alloc.c (overrun_check_malloc, overrun_check_realloc): Now static.
12259 (overrun_check_free): Likewise.
12260
12261 * alloc.c (SDATA_SIZE) [!GC_CHECK_STRING_BYTES]: Avoid runtime check
12262 in the common case where SDATA_DATA_OFFSET is a multiple of Emacs
12263 word size.
12264
12265 * gnutls.c: Fix problems found by GCC 4.6.0 on Ubuntu 10.10.
12266 (gnutls_make_error): Rename local to avoid shadowing.
12267 (gnutls_emacs_global_deinit): ifdef out; not used.
12268 (Fgnutls_boot): Use const for pointer to readonly storage.
12269 Comment out unused local. Fix pointer signedness problems.
12270
12271 * lread.c (openp): Don't stuff size_t into an 'int'.
12272 Use <= on length, not < on length + 1, to avoid GCC 4.6.0 warning
12273 about possible signed overflow.
12274
12275 * gtkutil.c: Fix problems found by GCC 4.6.0 on Ubuntu 10.10.
12276 (GDK_KEY_g): Don't define if already defined.
12277 (xg_prepare_tooltip): Avoid pointer signedness problem.
12278 (xg_set_toolkit_scroll_bar_thumb): Redo to avoid two casts.
12279
12280 * process.c (Fnetwork_interface_info): Avoid left-shift undefined
12281 behavior with 1 << 31. GCC 4.6.0 warns about this on 32-bit hosts.
12282
12283 * xfns.c (Fx_window_property): Simplify a bit,
12284 to make a bit faster and to avoid GCC 4.6.0 warning.
12285 * xselect.c (x_get_window_property, x_handle_dnd_message): Likewise.
12286
12287 * fns.c (internal_equal): Don't assume size_t fits in int.
12288
12289 * alloc.c (compact_small_strings): Tighten assertion a little.
12290
12291 Replace pEd with more-general pI, and fix some printf arg casts.
12292 * lisp.h (pI): New macro, generalizing old pEd macro to other
12293 conversion specifiers. For example, use "...%"pI"d..." rather
12294 than "...%"pEd"...".
12295 (pEd): Remove. All uses replaced with similar uses of pI.
12296 * m/amdx86-64.h, m/ia64.h, m/ibms390x.h: Likewise.
12297 * alloc.c (check_pure_size): Don't overflow by converting size to int.
12298 * bidi.c (bidi_dump_cached_states): Use pI to avoid cast.
12299 * data.c (Fnumber_to_string): Use pI instead of if-then-else-abort.
12300 * dbusbind.c (xd_append_arg): Use pI to avoid cast.
12301 (Fdbus_method_return_internal, Fdbus_method_error_internal): Likewise.
12302 * font.c (font_unparse_xlfd): Avoid potential buffer overrun on
12303 64-bit hosts.
12304 (font_unparse_xlfd, font_unparse_fcname): Use pI to avoid casts.
12305 * keyboard.c (record_char, modify_event_symbol): Use pI to avoid casts.
12306 * print.c (safe_debug_print, print_object): Likewise.
12307 (print_object): Don't overflow by converting EMACS_INT or EMACS_UINT
12308 to int.
12309 Use pI instead of if-then-else-abort. Use %p to avoid casts,
12310 avoiding the 0 flag, which is not portable.
12311 * process.c (Fmake_network_process): Use pI to avoid cast.
12312 * region-cache.c (pp_cache): Likewise.
12313 * xdisp.c (decode_mode_spec): Likewise.
12314 * xrdb.c (x_load_resources) [USE_MOTIF]: Use pI to avoid undefined
12315 behavior on 64-bit hosts with printf arg.
12316 * xselect.c (x_queue_event): Use %p to avoid casts, avoiding 0 flag.
12317 (x_stop_queuing_selection_requests): Likewise.
12318 (x_get_window_property): Don't truncate byte count to an 'int'
12319 when tracing.
12320
12321 * frame.c (frame_name_fnn_p): Get rid of strtol, which isn't right
12322 here, since it parses constructs like leading '-' and spaces,
12323 which are not wanted; and it overflows with large numbers.
12324 Instead, simply match F[0-9]+, which is what is wanted anyway.
12325
12326 * alloc.c: Remove unportable assumptions about struct layout.
12327 (SDATA_SELECTOR, SDATA_DATA_OFFSET): New macros.
12328 (SDATA_OF_STRING, SDATA_SIZE, allocate_string_data):
12329 (allocate_vectorlike, make_pure_vector): Use the new macros,
12330 plus offsetof, to remove unportable assumptions about struct layout.
12331 These assumptions hold on all porting targets that I know of, but
12332 they are not guaranteed, they're easy to remove, and removing them
12333 makes further changes easier.
12334
12335 * alloc.c (BLOCK BYTES): Fix typo by changing "ablock" to "ablocks".
12336 This doesn't fix a bug but makes the code clearer.
12337 (string_overrun_cookie): Now const. Use initializers that
12338 don't formally overflow signed char, to avoid warnings.
12339 (allocate_string_data) [GC_CHECK_STRING_OVERRUN]: Fix typo that
12340 can cause Emacs to crash when string overrun checking is enabled.
12341 (allocate_buffer): Don't assume sizeof (struct buffer) is a
12342 multiple of sizeof (EMACS_INT); it need not be, if
12343 alignof(EMACS_INT) < sizeof (EMACS_INT).
12344 (check_sblock, check_string_bytes, check_string_free_list): Protoize.
12345
12346 2011-04-26 Juanma Barranquero <lekktu@gmail.com>
12347
12348 * keyboard.c (QCrtl): Rename from Qrtl. All uses changed.
12349
12350 2011-04-26 Teodor Zlatanov <tzz@lifelogs.com>
12351
12352 * gnutls.c (emacs_gnutls_handshake): Return an error if we're not
12353 supposed to be handshaking. (Bug#8556)
12354 Reported by Paul Eggert <eggert@cs.ucla.edu>.
12355
12356 2011-04-26 Daniel Colascione <dan.colascione@gmail.com>
12357
12358 * lisp.h (Qdebug): List symbol.
12359 * eval.c (Qdebug): Restore global linkage.
12360 * keyboard.c (debug-on-event): New variable.
12361 (handle_user_signal): Break into debugger when debug-on-event
12362 matches the current signal symbol.
12363
12364 2011-04-25 Dan Nicolaescu <dann@ics.uci.edu>
12365
12366 * alloc.c (check_sblock, check_string_bytes)
12367 (check_string_free_list): Convert to standard C.
12368
12369 2011-04-25 Teodor Zlatanov <tzz@lifelogs.com>
12370
12371 * w32.c (emacs_gnutls_push): Fix typo.
12372
12373 2011-04-25 Eli Zaretskii <eliz@gnu.org>
12374
12375 * gnutls.c (emacs_gnutls_handshake): Avoid compiler warnings about
12376 "cast to pointer from integer of different size".
12377
12378 Improve doprnt and its use in verror. (Bug#8545)
12379 * doprnt.c (doprnt): Document the set of format control sequences
12380 supported by the function. Use SAFE_ALLOCA instead of always
12381 using `alloca'.
12382
12383 * eval.c (verror): Don't limit the buffer size at size_max-1, that
12384 is one byte too soon. Don't use xrealloc; instead xfree and
12385 xmalloc anew.
12386
12387 2011-04-24 Teodor Zlatanov <tzz@lifelogs.com>
12388
12389 * gnutls.h: Add GNUTLS_STAGE_CALLBACKS enum to denote we're in the
12390 callbacks stage.
12391
12392 * gnutls.c: Renamed global_initialized to
12393 gnutls_global_initialized. Added internals for the
12394 :verify-hostname-error, :verify-error, and :verify-flags
12395 parameters of `gnutls-boot' and documented those parameters in the
12396 docstring. Start callback support.
12397 (emacs_gnutls_handshake): Add Woe32 support. Retry handshake
12398 unless a fatal error occurred. Call gnutls_alert_send_appropriate
12399 on error. Return error code.
12400 (emacs_gnutls_write): Call emacs_gnutls_handle_error.
12401 (emacs_gnutls_read): Likewise.
12402 (Fgnutls_boot): Return handshake error code.
12403 (emacs_gnutls_handle_error): New function.
12404 (wsaerror_to_errno): Likewise.
12405
12406 * w32.h (emacs_gnutls_pull): Add prototype.
12407 (emacs_gnutls_push): Likewise.
12408
12409 * w32.c (emacs_gnutls_pull): New function for GnuTLS on Woe32.
12410 (emacs_gnutls_push): Likewise.
12411
12412 2011-04-24 Claudio Bley <claudio.bley@gmail.com> (tiny change)
12413
12414 * process.c (wait_reading_process_output): Check if GnuTLS
12415 buffered some data internally if no FDs are set for TLS
12416 connections.
12417
12418 * makefile.w32-in (OBJ2): Add gnutls.$(O).
12419 (LIBS): Link to USER_LIBS.
12420 ($(BLD)/gnutls.$(0)): New target.
12421
12422 2011-04-24 Eli Zaretskii <eliz@gnu.org>
12423
12424 * xdisp.c (handle_single_display_spec): Rename the
12425 display_replaced_before_p argument into display_replaced_p, to
12426 make it consistent with the commentary. Fix typos in the
12427 commentary.
12428
12429 * textprop.c (syms_of_textprop): Remove dead code.
12430 (copy_text_properties): Delete obsolete commentary about an
12431 interface that was deleted long ago. Fix typos in the description
12432 of arguments.
12433
12434 * msdos.c (XMenuActivate, XMenuAddSelection): Adjust argument list
12435 to changes in oldXMenu/XMenu.h from 2011-04-16.
12436 <menu_help_message, prev_menu_help_message>: Constify.
12437 (IT_menu_make_room): menu->help_text is now `const char **';
12438 adjust.
12439
12440 * msdos.h (XMenuActivate, XMenuAddSelection): Adjust prototypes
12441 to changes in oldXMenu/XMenu.h from 2011-04-16.
12442 (struct XMenu): Declare `help_text' `const char **'.
12443
12444 * xfaces.c <Qunspecified>: Make extern again.
12445
12446 * syntax.c: Include sys/types.h before including regex.h, as
12447 required by POSIX.
12448
12449 * doc.c (get_doc_string): Improve the format passed to `error'.
12450
12451 * doprnt.c (doprnt): Improve commentary.
12452
12453 * term.c (init_tty) [MSDOS]: Fix 1st argument to maybe_fatal.
12454
12455 * Makefile.in (TAGS): Depend on $(M_FILE) and $(S_FILE), and scan
12456 them with etags.
12457
12458 * makefile.w32-in (globals.h): Add a dummy recipe, to make any
12459 changes in globals.h immediately force recompilation.
12460 (TAGS): Depend on $(CURDIR)/m/intel386.h and
12461 $(CURDIR)/s/ms-w32.h.
12462 (TAGS-gmake): Scan $(CURDIR)/m/intel386.h and $(CURDIR)/s/ms-w32.h.
12463
12464 * character.c (Fchar_direction): Function deleted.
12465 (syms_of_character): Don't defsubr it.
12466 <char-direction-table>: Deleted.
12467
12468 2011-04-23 Eli Zaretskii <eliz@gnu.org>
12469
12470 Fix doprnt so it could be used again safely in `verror'. (Bug#8435)
12471 * doprnt.c: Include limits.h.
12472 (SIZE_MAX): New macro.
12473 (doprnt): Return a size_t value. 2nd arg is now size_t.
12474 Many local variables are now size_t instead of int or unsigned.
12475 Improve overflow protection. Support `l' modifier for integer
12476 conversions. Support %l conversion. Don't assume an EMACS_INT
12477 argument for integer conversions and for %c.
12478
12479 * lisp.h (doprnt): Restore prototype.
12480
12481 * makefile.w32-in ($(BLD)/callint.$(O)): Depend on
12482 $(SRC)/character.h.
12483
12484 * Makefile.in (base_obj): Add back doprnt.o.
12485
12486 * deps.mk (doprnt.o): Add back prerequisites.
12487 (callint.o): Depend on character.h.
12488
12489 * eval.c (internal_lisp_condition_case): Include the handler
12490 representation in the error message.
12491 (verror): Call doprnt instead of vsnprintf. Fix an off-by-one bug
12492 when breaking from the loop.
12493
12494 * xdisp.c (vmessage): Call doprnt instead of vsnprintf.
12495
12496 * callint.c (Fcall_interactively): When displaying error message
12497 about invalid control letter, pass the character's codepoint, not
12498 a pointer to its multibyte form. Improve display of the character
12499 in octal and display also its hex code.
12500
12501 * character.c (char_string): Use %x to display the (unsigned)
12502 codepoint of an invalid character, to avoid displaying a bogus
12503 negative value.
12504
12505 * font.c (check_otf_features): Pass SDATA of SYMBOL_NAME to
12506 `error', not SYMBOL_NAME itself.
12507
12508 * coding.c (Fencode_sjis_char, Fencode_big5_char): Use %c for
12509 character arguments to `error'.
12510
12511 * charset.c (check_iso_charset_parameter): Fix incorrect argument
12512 to `error' in error message about FINAL_CHAR argument. Make sure
12513 FINAL_CHAR is a character, and use %c when it is passed as
12514 argument to `error'.
12515
12516 2011-04-23 Eli Zaretskii <eliz@gnu.org>
12517
12518 * s/ms-w32.h (localtime): Redirect to sys_localtime.
12519
12520 * w32.c: Include <time.h>.
12521 (sys_localtime): New function.
12522
12523 2011-04-23 Chong Yidong <cyd@stupidchicken.com>
12524
12525 * xdisp.c (init_xdisp): Initialize echo_area_window (Bug#6451).
12526
12527 * buffer.c (syms_of_buffer): Doc fix (Bug#6902).
12528
12529 2011-04-23 Samuel Thibault <sthibault@debian.org> (tiny change)
12530
12531 * sysdep.c (wait_for_termination): On GNU Hurd, kill returns -1 on
12532 zombies (Bug#8467).
12533
12534 2011-04-19 Eli Zaretskii <eliz@gnu.org>
12535
12536 * syntax.h (SETUP_SYNTAX_TABLE_FOR_OBJECT): Fix setting of
12537 gl_state.e_property when gl_state.object is Qt.
12538
12539 * insdel.c (make_gap_larger): Remove limitation of buffer size
12540 to <= INT_MAX.
12541
12542 2011-04-18 Chong Yidong <cyd@stupidchicken.com>
12543
12544 * xdisp.c (lookup_glyphless_char_display)
12545 (produce_glyphless_glyph): Handle cons cell entry in
12546 glyphless-char-display.
12547 (Vglyphless_char_display): Document it.
12548
12549 * term.c (produce_glyphless_glyph): Handle cons cell entry in
12550 glyphless-char-display.
12551
12552 2011-04-17 Chong Yidong <cyd@stupidchicken.com>
12553
12554 * xdisp.c (get_next_display_element): Remove unnecessary ifdefs.
12555
12556 * termhooks.h (FRAME_WINDOW_P): Remove duplicated definitions.
12557
12558 * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): Add missing
12559 definition for no-X builds.
12560
12561 2011-04-16 Paul Eggert <eggert@cs.ucla.edu>
12562
12563 Static checks with GCC 4.6.0 and non-default toolkits.
12564
12565 * s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF): Protoize decl.
12566
12567 * process.c (keyboard_bit_set): Define only if SIGIO.
12568 (send_process_trap): Mark it with NO_RETURN if it doesn't return.
12569 (send_process): Repair possible setjmp clobbering.
12570
12571 * s/usg5-4-common.h (SETUP_SLAVE_PTY): Don't pass extra arg to 'fatal'.
12572
12573 * eval.c: Include <stdio.h>, for vsnprintf on non-GNU/Linux hosts.
12574
12575 * data.c (arith_error): Mark with NO_RETURN if it doesn't return.
12576
12577 * alloc.c (bytes_used_when_full, SPARE_MEMORY, BYTES_USED):
12578 Define only if needed.
12579
12580 * sysdep.c (_FILE_OFFSET_BITS): Make this hack even uglier
12581 by pacifying GCC about it. Maybe it's time to retire it?
12582 * xfaces.c (USG, __TIMEVAL__): Likewise.
12583
12584 * dispextern.h (struct redisplay_interface): Rename param
12585 to avoid shadowing.
12586 * termhooks.h (struct terminal): Likewise.
12587 * xterm.c (xembed_send_message): Likewise.
12588
12589 * insdel.c (make_gap_smaller): Define only if
12590 USE_MMAP_FOR_BUFFERS || REL_ALLOC || DOUG_LEA_MALLOC.
12591
12592 * keyboard.c (read_char): Make a var volatile so longjmp won't clobber
12593 it.
12594
12595 * emacs.c (MAX_HEAP_BSS_DIFF, my_edata): Move to where they're used,
12596 so that we aren't warned about unused symbols.
12597
12598 * xfns.c (Fx_file_dialog): Rename local to avoid shadowing.
12599
12600 * xdisp.c (x_produce_glyphs): Mark var as initialized (Bug#8512).
12601
12602 * xfns.c (x_real_positions): Mark locals as initialized.
12603
12604 * xmenu.c (xmenu_show): Don't use uninitialized vars.
12605
12606 * xterm.c: Fix problems found by static analysis with other toolkits.
12607 (toolkit_scroll_bar_interaction): Define and use only if USE_X_TOOLKIT.
12608 (x_dispatch_event): Declare static if USE_GTK, and
12609 define if USE_GTK || USE_X_TOOLKIT.
12610 (SET_SAVED_BUTTON_EVENT): Define only if USE_X_TOOLKIT || USE_GTK.
12611 * xterm.h (x_dispatch_event): Extern only if USE_X_TOOLKIT.
12612 * xterm.c, xterm.h (x_mouse_leave): Bring this function back, but only
12613 if defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK.
12614
12615 * xmenu.c (menu_help_callback): Pointer type fixes.
12616 Use const pointers when pointing at readonly data. Avoid pointer
12617 signedness clashes.
12618 (FALSE): Remove unused macro.
12619 (update_frame_menubar): Remove unused decl.
12620
12621 * xfns.c (Fx_hide_tip): Move locals to avoid shadowing.
12622
12623 * menu.c (push_submenu_start, push_submenu_end): Do not define unless
12624 USE_X_TOOLKIT || USE_GTK || HAVE_NS || defined HAVE_NTGUI.
12625 (single_menu_item): Rename local to avoid shadowing.
12626
12627 * keyboard.c (make_lispy_event): Remove unused local var.
12628
12629 * frame.c, frame.h (x_get_resource_string): Bring this back, but
12630 only if HAVE_X_WINDOWS && !USE_X_TOOLKIT.
12631
12632 * bitmaps: Change bitmaps from unsigned char back to the X11
12633 compatible char. Avoid the old compiler warnings about
12634 out-of-range initializers by using, for example, '\xab' rather
12635 than 0xab.
12636
12637 * xgselect.c (xgselect_initialize): Check vs interface
12638 even if ! (defined (USE_GTK) || defined (HAVE_GCONF)).
12639
12640 * xmenu.c (xmenu_show): Rename parm to avoid shadowing.
12641
12642 * xterm.c (x_create_toolkit_scroll_bar): Use const * for pointers
12643 to read-only memory.
12644
12645 * fns.c (vector): Remove; this old hack is no longer needed.
12646
12647 * xsmfns.c (create_client_leader_window): Rename shadowing arg.
12648 Remove unused var.
12649 (gdk_x11_set_sm_client_id) [!USE_GTK]: Don't define.
12650
12651 * xrdb.c (x_load_resources): Omit unused local.
12652
12653 * xfns.c (free_frame_menubar, atof): Remove duplicate decls.
12654 (x_window): Rename locals to avoid shadowing.
12655 (USG): Use the kludged USG macro, to pacify gcc.
12656
12657 * xterm.c (x_alloc_nearest_color_for_widget): Remove; unused.
12658 (x_term_init): Remove local to avoid shadowing.
12659
12660 * xfns.c, xterm.c (_XEditResCheckMessages): Protoize decl.
12661
12662 * xdisp.c, dispextern.h (set_vertical_scroll_bar): Now extern if
12663 USE_TOOLKIT_SCROLL_BARS && !USE_GTK, as xterm.c needs it then.
12664
12665 2011-04-16 Eli Zaretskii <eliz@gnu.org>
12666
12667 * gnutls.c (Fgnutls_boot): Don't pass Lisp_Object to `error'.
12668
12669 Fix regex.c, syntax.c and friends for buffers > 2GB.
12670 * syntax.h (struct gl_state_s): Declare character position members
12671 EMACS_INT.
12672
12673 * syntax.c (update_syntax_table): Declare 2nd argument EMACS_INT.
12674
12675 * textprop.c (verify_interval_modification, interval_of):
12676 Declare arguments EMACS_INT.
12677
12678 * intervals.c (adjust_intervals_for_insertion): Declare arguments
12679 EMACS_INT.
12680
12681 * intervals.h (CHECK_TOTAL_LENGTH): Cast to EMACS_INT, not `int'.
12682
12683 * indent.c (Fvertical_motion): Local variable it_start is now
12684 EMACS_INT.
12685
12686 * regex.c (re_match, re_match_2, re_match_2_internal)
12687 (bcmp_translate, regcomp, regexec, print_double_string)
12688 (group_in_compile_stack, re_search, re_search_2, regex_compile)
12689 (re_compile_pattern, re_exec): Declare arguments and local
12690 variables `size_t' and `ssize_t' and return values `regoff_t', as
12691 appropriate.
12692 (POP_FAILURE_REG_OR_COUNT) <pfreg>: Declare `long'.
12693 (CHECK_INFINITE_LOOP) <failure>: Declare `ssize_t'.
12694 <compile_stack_type>: `size' and `avail' are now `size_t'.
12695
12696 * regex.h <regoff_t>: Use ssize_t, not int.
12697 (re_search, re_search_2, re_match, re_match_2): Arguments that
12698 specify buffer/string position and length are now ssize_t and
12699 size_t. Return type is regoff_t.
12700
12701 2011-04-16 Ben Key <bkey76@gmail.com>
12702
12703 * nsfont.m: Fixed bugs in ns_get_family and
12704 ns_descriptor_to_entity that were caused by using free to
12705 deallocate memory blocks that were allocated by xmalloc (via
12706 xstrdup). This caused Emacs to crash when compiled with
12707 XMALLOC_OVERRUN_CHECK defined (when Emacs was configured with
12708 --enable-checking=xmallocoverrun). xfree is now used to
12709 deallocate these memory blocks.
12710
12711 2011-04-15 Paul Eggert <eggert@cs.ucla.edu>
12712
12713 * sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT.
12714
12715 emacs_write: Accept and return EMACS_INT for sizes.
12716 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html
12717 et seq.
12718 * gnutls.c, gnutls.h (emacs_gnutls_read, emacs_gnutls_write):
12719 Accept and return EMACS_INT.
12720 (emacs_gnutls_write): Return the number of bytes written on
12721 partial writes.
12722 * sysdep.c, lisp.h (emacs_read, emacs_write): Likewise.
12723 (emacs_read, emacs_write): Remove check for negative size, as the
12724 Emacs source code has been audited now.
12725 * sysdep.c (MAX_RW_COUNT): New macro, to work around kernel bugs.
12726 (emacs_read, emacs_write): Use it.
12727 * process.c (send_process): Adjust to the new signatures of
12728 emacs_write and emacs_gnutls_write. Do not attempt to store
12729 a byte offset into an 'int'; it might overflow.
12730 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00483.html
12731
12732 * sound.c: Don't assume sizes fit in 'int'.
12733 (struct sound_device.period_size, alsa_period_size):
12734 Return EMACS_INT, not int.
12735 (struct sound_device.write, vox_write, alsa_write):
12736 Accept EMACS_INT, not int.
12737 (wav_play, au_play): Use EMACS_INT to store sizes and to
12738 record read return values.
12739
12740 2011-04-15 Ben Key <bkey76@gmail.com>
12741
12742 * keyboard.c (Qundefined): Don't declare static since it is used
12743 in nsfns.m.
12744 * xfaces.c (Qbold, Qexpanded, Qitalic, Qcondensed): Don't declare
12745 static since they are used in nsfont.m.
12746
12747 2011-04-15 Stefan Monnier <monnier@iro.umontreal.ca>
12748
12749 * process.c (Qprocessp): Don't declare static.
12750 * lisp.h (Qprocessp): Declare again.
12751
12752 2011-04-15 Juanma Barranquero <lekktu@gmail.com>
12753
12754 * font.c (Qopentype): Don't make static (used from w32uniscribe.c).
12755
12756 2011-04-14 Paul Eggert <eggert@cs.ucla.edu>
12757
12758 Improve C-level modularity by making more things 'static'.
12759
12760 Don't publish debugger-only interfaces to other modules.
12761 * lisp.h (safe_debug_print, debug_output_compilation_hack):
12762 (verify_bytepos, count_markers): Move decls to the only modules
12763 that need them.
12764 * region-cache.h (pp_cache): Likewise.
12765 * window.h (check_all_windows): Likewise.
12766 * marker.c, print.c, region-cache.c, window.c: Decls moved here.
12767
12768 * sysdep.c (croak): Now static, if
12769 defined TIOCNOTTY || defined USG5 || defined CYGWIN.
12770 * syssignal.h (croak): Declare only if not static.
12771
12772 * alloc.c (refill_memory_reserve): Now static if
12773 !defined REL_ALLOC || defined SYSTEM_MALLOC.
12774 * lisp.h (refill_memory_reserve): Declare only if not static.
12775
12776 * xsettings.c, xsettings.h (xsettings_get_system_normal_font):
12777 Define only if USE_LUCID.
12778
12779 * xrdb.c (x_customization_string, x_rm_string): Now static.
12780
12781 * xmenu.c (x_menu_wait_for_event): Export only if USE_MOTIF.
12782 * xterm.h (x_menu_wait_for_event): Declare only if USE_MOTIF.
12783
12784 * xdisp.c (draw_row_with_mouse_face): Now static.
12785 * dispextern.h (draw_row_with_mouse_fave): Remove decl.
12786
12787 * window.h (check_all_windows): Mark externally visible.
12788
12789 * window.c (window_deletion_count): Now static.
12790
12791 * undo.c: Make symbols static if they're not exported.
12792 (last_undo_buffer, last_boundary_position, pending_boundary):
12793 Now static.
12794
12795 * textprop.c (interval_insert_behind_hooks): Now static.
12796 (interval_insert_in_front_hooks): Likewise.
12797
12798 * term.c: Make symbols static if they're not exported.
12799 (tty_turn_off_highlight, get_tty_terminal, max_frame_cols):
12800 (max_frame_lines, tty_set_terminal_modes):
12801 (tty_reset_terminal_modes, tty_turn_off_highlight):
12802 (get_tty_terminal): Now static.
12803 (term_mouse_moveto): Do not define if HAVE_WINDOW_SYSTEM.
12804 * termhooks.h (term_mouse_moveto): Do not declare if
12805 HAVE_WINDOW_SYSTEM.
12806 * dispextern.h (tty_set_terminal_modes, tty_reset_terminal_modes):
12807 (tty_turn_off_highlight, get_tty_terminal): Remove decls.
12808
12809 * sysdep.c: Make symbols static if they're not exported.
12810 (emacs_get_tty, emacs_set_tty, old_fcntl_flags, old_fcntl_owner):
12811 Now static.
12812 (sigprocmask_set, full_mask): Remove; unused.
12813 (wait_debugging): Mark as visible.
12814 * syssignal.h (SIGFULLMASK, full_mask): Remove decls.
12815 * systty.h (emacs_get_tty, emacs_set_tty): Remove decls.
12816
12817 * syntax.c (syntax_temp): Define only if !__GNUC__.
12818
12819 * sound.c (current_sound_device, current_sound): Now static.
12820
12821 * search.c (searchbufs, searchbuf_head): Now static.
12822
12823 * scroll.c (scroll_cost): Remove; unused.
12824 * dispextern.h (scroll_cost): Remove decl.
12825
12826 * region-cache.h (pp_cache): Mark as externally visible.
12827
12828 * process.c: Make symbols static if they're not exported.
12829 (process_tick, update_tick, create_process, chan_process):
12830 (Vprocess_alist, proc_buffered_char, datagram_access):
12831 (fd_callback_data, send_process_frame, process_sent_to): Now static.
12832 (deactivate_process): Mark defn as static, as well as decl.
12833 * lisp.h (create_process): Remove decl.
12834 * process.h (chan_process, Vprocess_alist): Remove decls.
12835
12836 * print.c: Make symbols static if they're not exported.
12837 (print_depth, new_backquote_output, being_printed, print_buffer):
12838 (print_buffer_size, print_buffer_pos, print_buffer_pos_byte):
12839 (print_interval, print_number_index, initial_stderr_stream):
12840 Now static.
12841 * lisp.h (Fprinc): Remove decl.
12842 (debug_output_compilation_hack): Mark as externally visible.
12843
12844 * sysdep.c (croak): Move decl from here to syssignal.h.
12845 * syssignal.h (croak): Put it here, so the API can be checked when
12846 'croak' is called from dissociate_if_controlling_tty.
12847
12848 * minibuf.c: Make symbols static if they're not exported.
12849 (minibuf_save_list, choose_minibuf_frame): Now static.
12850 * lisp.h (choose_minibuf_frame): Remove decl.
12851
12852 * lisp.h (verify_bytepos, count_markers): Mark as externally visible.
12853
12854 * lread.c: Make symbols static if they're not exported.
12855 (read_objects, initial_obarray, oblookup_last_bucket_number):
12856 Now static.
12857 (make_symbol): Remove; unused.
12858 * lisp.h (initial_obarray, make_symbol): Remove decls.
12859
12860 * keyboard.c: Make symbols static if they're not exported.
12861 (single_kboard, recent_keys_index, total_keys, recent_keys):
12862 (this_command_key_count_reset, raw_keybuf, raw_keybuf_count):
12863 (this_single_command_key_start, echoing, last_auto_save):
12864 (read_key_sequence_cmd, dribble, recursive_edit_unwind):
12865 (command_loop, echo_now, keyboard_init_hook, help_char_p):
12866 (quit_throw_to_read_char, command_loop_2, top_level_1, poll_timer):
12867 (Vlispy_mouse_stem, double_click_count):
12868 Now static.
12869 (force_auto_save_soon): Define only if SIGDANGER.
12870 (ignore_mouse_drag_p): Now static if
12871 !defined HAVE_WINDOW_SYSTEM || defined USE_GTK || defined HAVE_NS.
12872 (print_help): Remove; unused.
12873 (stop_character, last_timer_event): Mark as externally visible.
12874 * keyboard.h (ignore_mouse_drag_p): Declare only if
12875 defined HAVE_WINDOW_SYSTEM && !defined USE_GTK && !defined HAVE_NS.
12876 (echo_now, help_char_p, quit_throw_to_read_char): Remove decls.
12877 * lisp.h (echoing): Remove decl.
12878 (force_auto_save_soon): Declare only if SIGDANGER.
12879 * xdisp.c (redisplay_window): Simplify code, to make it more
12880 obvious that ignore_mouse_drag_p is not accessed if !defined
12881 USE_GTK && !defined HAVE_NS.
12882
12883 * intervals.c: Make symbols static if they're not exported.
12884 (merge_properties_sticky, merge_interval_right, delete_interval):
12885 Now static.
12886 * intervals.h (merge_interval_right, delete_interval): Remove decls.
12887
12888 * insdel.c: Make symbols static if they're not exported.
12889 However, leave prepare_to_modify_buffer alone. It's never
12890 called from outside this function, but that appears to be a bug.
12891 (combine_after_change_list, combine_after_change_buffer):
12892 (adjust_after_replace, signal_before_change): Now static.
12893 (adjust_after_replace_noundo): Remove; unused.
12894 * lisp.h (adjust_after_replace, adjust_after_replace_noundo):
12895 (signal_before_change): Remove decls.
12896
12897 * indent.c (val_compute_motion, val_vmotion): Now static.
12898
12899 * image.c: Make symbols static if they're not exported.
12900 * dispextern.h (x_create_bitmap_from_xpm_data): Do not declare
12901 if USE_GTK.
12902 * image.c (x_create_bitmap_from_xpm_data): Do not define if USE_GTK.
12903 (xpm_color_cache, ct_table, ct_colors_allocated): Now static.
12904
12905 * fringe.c (standard_bitmaps): Now static.
12906 (max_used_fringe_bitmap): Now static, unless HAVE_NS.
12907
12908 * frame.c: Make symbols static if they're not exported.
12909 (x_report_frame_params, make_terminal_frame): Now static.
12910 (get_frame_param): Now static, unless HAVE_NS.
12911 (x_fullscreen_adjust): Define if WINDOWSNT, not if HAVE_WINDOW_SYSTEM.
12912 (x_get_resource_string): Remove; not used.
12913 * frame.h (make_terminal_frame, x_report_frame_params):
12914 (x_get_resource_string); Remove decls.
12915 (x_fullscreen_adjust): Declare only if WINDOWSNT.
12916 * lisp.h (get_frame_param): Declare only if HAVE_NS.
12917
12918 * font.c, fontset.c: Make symbols static if they're not exported.
12919 * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): New macro.
12920 (FACE_SUITABLE_FOR_CHAR_P): Use it.
12921 * font.c (font_close_object): Now static.
12922 * font.h (font_close_object): Remove.
12923 * fontset.c (FONTSET_OBJLIST): Remove.
12924 (free_realized_fontset) #if-0 the body, which does nothing.
12925 (face_suitable_for_char_p): #if-0, as it's never called.
12926 * fontset.h (face_suitable_for_char_p): Remove decl.
12927 * xfaces.c (face_at_string_position):
12928 Use FACE_SUITABLE_FOR_ASCII_CHAR_P, not FACE_SUITABLE_FOR_CHAR_P,
12929 since 0 is always ASCII.
12930
12931 * fns.c (weak_hash_tables): Now static.
12932
12933 * fileio.c: Make symbols static if they're not exported.
12934 (auto_saving, auto_save_mode_bits, auto_save_error_occurred):
12935 (Vwrite_region_annotation_buffers): Now static.
12936
12937 * eval.c: Make symbols static if they're not exported.
12938 (backtrace_list, lisp_eval_depth, when_entered_debugger): Now static.
12939 * lisp.h (backtrace_list): Remove decl.
12940
12941 * emacs.c: Make symbols static if they're not exported.
12942 (malloc_state_ptr, malloc_using_checking, syms_of_emacs):
12943 (fatal_error_code, fatal_error_signal_hook, standard_args):
12944 Now static.
12945 (fatal_error_signal): Now static, unless FLOAT_CATCH_SIGKILL.
12946 (DEFINE_DUMMY_FUNCTION): Mark function as externally visible.
12947 (__CTOR_LIST__, __DTOR_LIST__): Now externally visible.
12948 * lisp.h (fatal_error_signal_hook): Remove decl.
12949 (fatal_error_signal): Declare only if FLOAT_CATCH_SIGKILL.
12950
12951 * editfns.c: Move a (normally-unused) function to its only use.
12952 * editfns.c, lisp.h (get_operating_system_release): Remove.
12953 * process.c (init_process) [DARWIN_OS]: Do it inline, as it is not
12954 worth the hassle of breaking this out.
12955
12956 * xterm.c: Make symbols static if they're not exported.
12957 (x_raise_frame, x_lower_frame, x_wm_set_window_state):
12958 (x_wm_set_icon_pixmap, x_initialize, XTread_socket_fake_io_error):
12959 (x_destroy_window, x_delete_display):
12960 Now static.
12961 (x_dispatch_event): Now static if ! (USE_MOTIF || USE_X_TOOLKIT).
12962 (x_mouse_leave): Remove; unused.
12963 * xterm.h (x_display_info_for_name, x_raise_frame, x_lower_frame):
12964 (x_destroy_window, x_wm_set_window_state, x_wm_set_icon_pixmap):
12965 (x_delete_display, x_initialize, x_set_border_pixel, x_screen_planes):
12966 Remove decls.
12967 (x_mouse_leave): Declare only if WINDOWSNT.
12968 (x_dispatch_event): Declare only if USE_MOTIF or USE_X_TOOLKIT.
12969 (xic_create_fontsetname): Declare only if HAVE_X_WINDOWS &&
12970 USE_X_TOOLKIT.
12971
12972 * ftxfont.c: Make symbols static if they're not exported.
12973 (ftxfont_driver): Export only if !defined HAVE_XFT && def8ined
12974 HAVE_FREETYPE.
12975 * font.h (ftxfont_driver): Likewise.
12976
12977 * xfns.c: Make symbols static if they're not exported.
12978 (x_last_font_name, x_display_info_for_name):
12979 (x_set_foreground_color, x_set_background_color, x_set_mouse_color):
12980 (x_set_cursor_color, x_set_border_pixel, x_set_border_color):
12981 (x_set_cursor_type, x_set_icon_type, x_set_icon_name):
12982 (x_set_scroll_bar_foreground, x_set_scroll_bar_background):
12983 (x_explicitly_set_name, x_set_title, xic_defaut_fontset, tip_timer):
12984 (last_show_tip_args): Now static.
12985 (xic_defaut_fontset, xic_create_fontsetname): Define only if
12986 defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT
12987 (x_screen_planes): Remove; unused.
12988 * dispextern.h (x_screen_planes): Remove decl.
12989
12990 * dispnew.c: Make symbols static if they're not exported.
12991 * dispextern.h (redraw_garbaged_frames, scrolling):
12992 (increment_row_positions): Remove.
12993 * dispnew.c (new_glyph_matrix, increment_row_positions, scrolling):
12994 (delayed_size_change, glyph_matrix_count, glyph_pool_count):
12995 Now static.
12996 (redraw_garbaged_frames): Remove; unused.
12997
12998 * xfaces.c: Make symbols static if they're not exported.
12999 * dispextern.h (ascii_face_of_lisp_face, free_realized_face):
13000 Remove decls.
13001 * xterm.h (defined_color): Remove decls.
13002 (x_free_dpy_colors): Declare only if USE_X_TOOLKIT.
13003 * xfaces.c (tty_suppress_bold_inverse_default_colors_p):
13004 (menu_face_changed_default, defined_color, free_realized_face):
13005 (x_free_dpy_colors): Define only if USE_X_TOOLKIT.
13006 (ascii_face_of_lisp_face): Remove; unused.
13007
13008 * xdisp.c: Make symbols static if they're not exported.
13009 * dispextern.h (scratch_glyph_row, window_box_edges):
13010 (glyph_to_pixel_coords, set_cursor_from_row):
13011 (get_next_display_element, set_iterator_to_next):
13012 (highlight_trailing_whitespace, frame_to_window_pixel_xy):
13013 (show_mouse_face): Remove decls
13014 * frame.h (message_buf_print): Likewise.
13015 * lisp.h (pop_message, set_message, check_point_in_composition):
13016 Likewise.
13017 * xterm.h (set_vertical_scroll_bar): Likewise.
13018 * xdisp.c (list_of_error, Vmessage_stack, line_number_displayed):
13019 (message_buf_print, scratch_glyph_row, displayed_buffer):
13020 (set_iterator_to_next, pop_message, set_message, set_cursor_from_row):
13021 (get_next_display_element, show_mouse_face, window_box_edges):
13022 (frame_to_window_pixel_xy, check_point_in_composition):
13023 (set_vertical_scroll_bar, highlight_trailing_whitespace): Now static.
13024 (glyph_to_pixel_coords): Remove; unused.
13025
13026 * dired.c (file_name_completion): Now static.
13027
13028 * dbusbind.c (xd_in_read_queued_messages): Now static.
13029
13030 * lisp.h (circular_list_error, FOREACH): Remove; unused.
13031 * data.c (circular_list_error): Remove.
13032
13033 * commands.h (last_point_position, last_point_position_buffer):
13034 (last_point_position_window): Remove decls.
13035 * keyboard.c: Make these variables static.
13036
13037 * coding.h (coding, code_convert_region, encode_coding_gap):
13038 Remove decls.
13039 * coding.c (Vsjis_coding_system, Vbig5_coding_system):
13040 (iso_code_class, detect_coding, code_convert_region): Now static.
13041 (encode_coding_gap): Remove; unused.
13042
13043 * chartab.c (chartab_chars, chartab_bits): Now static.
13044
13045 * charset.h (charset_iso_8859_1): Remove decl.
13046 * charset.c (charset_iso_8859_1, charset_emacs, map_charset_for_dump):
13047 Now static.
13048
13049 * ccl.h (check_ccl_update, Vccl_program_table): Remove decls.
13050 * ccl.c (Vccl_program_table): Now static.
13051 (check_ccl_update): Remove; unused.
13052
13053 * category.c (SET_CATEGORY_SET, set_category_set): Move here.
13054 * category.h: ... from here.
13055 * category.c (check_category_table, set_category_set): Now static.
13056
13057 * casetab.c (Vascii_upcase_table, Vascii_eqv_table): Now static.
13058 * lisp.h: Remove these decls.
13059
13060 * buffer.c (buffer_count): Remove unused var.
13061
13062 * bidi.c (bidi_dump_cached_states): Mark as externally visible,
13063 so that it's not optimized away.
13064 (bidi_ignore_explicit_marks_for_paragraph_level): Likewise.
13065 * dispextern.h (bidi_dump_cached_states): Remove, since it's
13066 exported only to the debugger.
13067
13068 * atimer.c (alarm_signal_handler, run_all_atimers): Now static.
13069 * atimer.h (run_all_atimers): Remove; not exported.
13070
13071 font.c: Make copy_font_spec and merge_font_spec ordinary C functions.
13072 * font.c (copy_font_spec): Rename from Fcopy_font_spec, since it
13073 was inaccessible from Lisp.
13074 (merge_font_spec): Likewise, renaming from Fmerge_font_spec.
13075 * font.c, font.h, fontset.c, xfaces.c, xfont.c: Change all uses.
13076
13077 alloc.c: Import and export fewer symbols, and remove unused items.
13078 * lisp.h (suppress_checking, die): Declare only if ENABLE_CHECKING
13079 is defined.
13080 (suppress_checking): Add EXTERNALLY_VISIBLE attribute, so that
13081 it's not optimized away by whole-program optimization.
13082 (message_enable_multibyte, free_misc): Remove.
13083 (catchlist, handlerlist, mark_backtrace):
13084 Declare only if BYTE_MARK_STACK.
13085 (mark_byte_stack): Likewise, fixing a ifdef-vs-if typo.
13086 * alloc.c (pure): Export only if VIRT_ADDR_VARIES is defined.
13087 (message_enable_multibyte): Remove decl.
13088 (free_misc, interval_free_list, float_block, float_block_index):
13089 (n_float_blocks, float_free_list, cons_block, cons_block_index):
13090 (cons_free_list, last_marked_index):
13091 Now static.
13092 (suppress_checking, die): Define only if ENABLE_CHECKING is defined.
13093 * eval.c (catchlist, handlerlist): Export only if BYTE_MARK_STACK.
13094 (mark_backtrace): Define only if BYTE_MARK_STACK.
13095 * xdisp.c (message_enable_multibyte): Now static.
13096
13097 Declare Lisp_Object Q* variables to be 'static' if not exported.
13098 This makes it easier for human readers (and static analyzers)
13099 to see whether these variables are used from other modules.
13100 * alloc.c, buffer.c, bytecode.c, callint.c, casetab.c, category.c:
13101 * ccl.c, character.c, charset.c, cmds.c, coding.c, composite.c:
13102 * data.c, dbusbind.c, dired.c, editfns.c, eval.c, fileio.c, fns.c:
13103 * font.c, frame.c, fringe.c, ftfont.c, image.c, keyboard.c, keymap.c:
13104 * lread.c, macros.c, minibuf.c, print.c, process.c, search.c:
13105 * sound.c, syntax.c, textprop.c, window.c, xdisp.c, xfaces.c, xfns.c:
13106 * xmenu.c, xselect.c:
13107 Declare Q* vars static if they are not used in other modules.
13108 * ccl.h, character.h, charset.h, coding.h, composite.h, font.h:
13109 * frame.h, intervals.h, keyboard.h, lisp.h, process.h, syntax.h:
13110 Remove decls of unexported vars.
13111 * keyboard.h (EVENT_HEAD_UNMODIFIED): Remove now-unused macro.
13112
13113 * lisp.h (DEFINE_FUNC): Make sname 'static'.
13114
13115 Make Emacs functions such as Fatom 'static' by default.
13116 This makes it easier for human readers (and static analyzers)
13117 to see whether these functions can be called from other modules.
13118 DEFUN now defines a static function. To make the function external
13119 so that it can be used in other C modules, use the new macro DEFUE.
13120 * lisp.h (Funibyte_char_to_multibyte, Fsyntax_table_p):
13121 (Finit_image_library):
13122 (Feval_region, Fbacktrace, Ffetch_bytecode, Fswitch_to_buffer):
13123 (Ffile_executable_p, Fmake_symbolic_link, Fcommand_execute):
13124 (Fget_process, Fdocumentation_property, Fbyte_code, Ffile_attributes):
13125 Remove decls, since these functions are now static.
13126 (Funintern, Fget_internal_run_time): New decls, since these functions
13127 were already external.
13128
13129 * alloc.c, buffer.c, callint.c, callproc.c, casefiddle.c, casetab.c:
13130 * ccl.c, character.c, chartab.c, cmds.c, coding.c, data.c, dispnew.c:
13131 * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, floatfns.c:
13132 * fns.c, font.c, fontset.c, frame.c, image.c, indent.c:
13133 * keyboard.c, keymap.c, lread.c:
13134 * macros.c, marker.c, menu.c, minibuf.c, print.c, process.c, search.c:
13135 * syntax.c, term.c, terminal.c, textprop.c, undo.c:
13136 * window.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xsettings.c:
13137 Mark functions with DEFUE instead of DEFUN,
13138 if they are used in other modules.
13139 * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): New forward
13140 decls for now-static functions.
13141 * buffer.h (Fdelete_overlay): Remove decl.
13142 * callproc.c (Fgetenv_internal): Mark as internal.
13143 * composite.c (Fremove_list_of_text_properties): Remove decl.
13144 (Fcomposition_get_gstring): New forward static decl.
13145 * composite.h (Fcomposite_get_gstring): Remove decl.
13146 * dired.c (Ffile_attributes): New forward static decl.
13147 * doc.c (Fdocumntation_property): New forward static decl.
13148 * eval.c (Ffetch_bytecode): New forward static decl.
13149 (Funintern): Remove extern decl; now in .h file where it belongs.
13150 * fileio.c (Fmake_symbolic_link): New forward static decl.
13151 * image.c (Finit_image_library): New forward static decl.
13152 * insdel.c (Fcombine_after_change_execute): Make forward decl static.
13153 * intervals.h (Fprevious_property_change):
13154 (Fremove_list_of_text_properties): Remove decls.
13155 * keyboard.c (Fthis_command_keys): Remove decl.
13156 (Fcommand_execute): New forward static decl.
13157 * keymap.c (Flookup_key): New forward static decl.
13158 (Fcopy_keymap): Now static.
13159 * keymap.h (Flookup_key): Remove decl.
13160 * process.c (Fget_process): New forward static decl.
13161 (Fprocess_datagram_address): Mark as internal.
13162 * syntax.c (Fsyntax_table_p): New forward static decl.
13163 (skip_chars): Remove duplicate decl.
13164 * textprop.c (Fprevious_property_change): New forward static decl.
13165 * window.c (Fset_window_fringes, Fset_window_scroll_bars):
13166 Now internal.
13167 (Fset_window_margins, Fset_window_vscroll): New forward static decls.
13168 * window.h (Fset_window_vscroll, Fset_window_margins): Remove decls.
13169
13170 * editfns.c (Fformat): Remove unreachable code.
13171
13172 2011-04-14 Andreas Schwab <schwab@linux-m68k.org>
13173
13174 * fileio.c (Finsert_file_contents): Fix typo in 2005-05-13
13175 change. (Bug#8496)
13176
13177 2011-04-13 Eli Zaretskii <eliz@gnu.org>
13178
13179 * xdisp.c (handle_invisible_prop): Don't call bidi_paragraph_init
13180 when at ZV. (Bug#8487)
13181
13182 2011-04-12 Andreas Schwab <schwab@linux-m68k.org>
13183
13184 * charset.c (Fclear_charset_maps): Use xfree instead of free.
13185 (Bug#8437)
13186 * keyboard.c (parse_tool_bar_item): Likewise.
13187 * sound.c (sound_cleanup, alsa_close): Likewise.
13188 * termcap.c (tgetent): Likewise.
13189 * xfns.c (x_default_font_parameter): Likewise.
13190 * xsettings.c (read_and_apply_settings): Likewise.
13191
13192 * alloc.c (overrun_check_malloc, overrun_check_realloc)
13193 (overrun_check_free): Protoize.
13194
13195 2011-04-12 Paul Eggert <eggert@cs.ucla.edu>
13196
13197 * sysdep.c (emacs_read, emacs_write): Check for negative sizes
13198 since callers should never pass a negative size.
13199 Change the signature to match that of plain 'read' and 'write'; see
13200 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00397.html>.
13201 * lisp.h: Update prototypes of emacs_write and emacs_read.
13202
13203 2011-04-11 Eli Zaretskii <eliz@gnu.org>
13204
13205 * xdisp.c (redisplay_window): Don't try to determine the character
13206 position of the scroll margin if the window start point w->startp
13207 is outside the buffer's accessible region. (Bug#8468)
13208
13209 2011-04-10 Eli Zaretskii <eliz@gnu.org>
13210
13211 Fix write-region and its subroutines for buffers > 2GB.
13212 * fileio.c (a_write, e_write): Modify declaration of arguments and
13213 local variables to support buffers larger than 2GB.
13214 (Fcopy_file): Use EMACS_INT for return value of emacs_read.
13215
13216 * sysdep.c (emacs_write, emacs_read): Use ssize_t for last
13217 argument, local variables, and return value.
13218
13219 * lisp.h: Update prototypes of emacs_write and emacs_read.
13220
13221 * sound.c (vox_write): Use ssize_t for return value of emacs_write.
13222
13223 2011-04-10 Paul Eggert <eggert@cs.ucla.edu>
13224
13225 * xdisp.c (vmessage): Use memchr, not strnlen, which some hosts lack.
13226
13227 Fix more problems found by GCC 4.6.0's static checks.
13228
13229 * xdisp.c (vmessage): Use a better test for character truncation.
13230
13231 * charset.c (load_charset_map): <, not <=, for optimization,
13232 and to avoid potential problems with integer overflow.
13233 * chartab.c (sub_char_table_set_range, char_table_set_range): Likewise.
13234 * casetab.c (set_identity, shuffle): Likewise.
13235 * editfns.c (Fformat): Likewise.
13236 * syntax.c (skip_chars): Likewise.
13237
13238 * xmenu.c (set_frame_menubar): Allocate smaller local vectors.
13239 This also lets GCC 4.6.0 generate slightly better loop code.
13240
13241 * callint.c (Fcall_interactively): <, not <=, for optimization.
13242 (Fcall_interactively): Count the number of arguments produced,
13243 not the number of arguments given. This is simpler and lets GCC
13244 4.6.0 generate slightly better code.
13245
13246 * ftfont.c: Distingish more carefully between FcChar8 and char.
13247 The previous code passed unsigned char * to a functions like
13248 strlen and xstrcasecmp that expect char *, which does not
13249 conform to the C standard.
13250 (get_adstyle_property, ftfont_pattern_entity): Use FcChar8 for
13251 arguments to FcPatternGetString, and explicitly cast FcChar8 * to
13252 char * when the C standard requires it.
13253
13254 * keyboard.c (read_char): Remove unused var.
13255
13256 * eval.c: Port to Windows vsnprintf (Bug#8435).
13257 Include <limits.h>.
13258 (SIZE_MAX): Define if the headers do not.
13259 (verror): Do not give up if vsnprintf returns a negative count.
13260 Instead, grow the buffer. This ports to Windows vsnprintf, which
13261 does not conform to C99. Problem reported by Eli Zaretskii.
13262 Also, simplify the allocation scheme, by avoiding the need for
13263 calling realloc, and removing the ALLOCATED variable.
13264
13265 * eval.c (verror): Initial buffer size is 4000 (not 200) bytes.
13266
13267 Remove invocations of doprnt, as Emacs now uses vsnprintf.
13268 But keep the doprint source code for now, as we might revamp it
13269 and use it again (Bug#8435).
13270 * lisp.h (doprnt): Remove.
13271 * Makefile.in (base_obj): Remove doprnt.o.
13272 * deps.mk (doprnt.o): Remove.
13273
13274 error: Print 32- and 64-bit integers portably (Bug#8435).
13275 Without this change, on typical 64-bit hosts error ("...%d...", N)
13276 was used to print both 32- and 64-bit integers N, which relied on
13277 undefined behavior.
13278 * lisp.h, m/amdx86-64.h, m/ia64.h, m/ibms390x.h (pEd): New macro.
13279 * lisp.h (error, verror): Mark as printf-like functions.
13280 * eval.c (verror): Use vsnprintf, not doprnt, to do the real work.
13281 Report overflow in size calculations when allocating printf buffer.
13282 Do not truncate output string at its first null byte.
13283 * xdisp.c (vmessage): Use vsnprintf, not doprnt, to do the real work.
13284 Truncate the output at a character boundary, since vsnprintf does not
13285 do that.
13286 * charset.c (check_iso_charset_parameter): Convert internal
13287 character to string before calling 'error', since %c now has the
13288 printf meaning.
13289 * coding.c (Fdecode_sjis_char, Fdecode_big5_char): Avoid int
13290 overflow when computing char to be passed to 'error'. Do not
13291 pass Lisp_Object to 'error'; pass the integer instead.
13292 * nsfns.m (Fns_do_applescript): Use int, not long, since it's
13293 formatted with plain %d.
13294
13295 * eval.c (internal_lisp_condition_case): Don't pass spurious arg.
13296
13297 * keyboard.c (access_keymap_keyremap): Print func name, not garbage.
13298
13299 * coding.c (Fdecode_sjis_char): Don't assume CODE fits in int.
13300
13301 * xterm.c (x_catch_errors): Remove duplicate declaration.
13302
13303 * term.c (maybe_fatal): Mark its 3rd arg as a printf format, too.
13304
13305 * xdisp.c, lisp.h (message_nolog): Remove; unused.
13306
13307 2011-04-10 Jim Meyering <meyering@redhat.com>
13308
13309 use ssize_t and size_t for read- and write-like emacs_gnutls_* functions
13310 * gnutls.c (emacs_gnutls_read): Adjust signature to be more read-like:
13311 return ssize_t not "int", and use size_t as the buffer length.
13312 (emacs_gnutls_write): Likewise, and make the buffer pointer "const".
13313 * gnutls.h: Update declarations.
13314 * process.c (read_process_output): Use ssize_t, to match.
13315 (send_process): Likewise.
13316
13317 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
13318
13319 * image.c (Fimagemagick_types): Doc fix, and comment cleanup.
13320
13321 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
13322
13323 * ftfont.c (get_adstyle_property, ftfont_pattern_entity):
13324 Use unsigned char, to match FcChar8 type definition.
13325
13326 * xterm.c (handle_one_xevent):
13327 * xmenu.c (create_and_show_popup_menu):
13328 * xselect.c (x_decline_selection_request)
13329 (x_reply_selection_request): Avoid type-punned deref of X events.
13330
13331 2011-04-09 Eli Zaretskii <eliz@gnu.org>
13332
13333 Fix some uses of `int' instead of EMACS_INT.
13334 * search.c (string_match_1, fast_string_match)
13335 (fast_c_string_match_ignore_case, fast_string_match_ignore_case)
13336 (scan_buffer, find_next_newline_no_quit)
13337 (find_before_next_newline, search_command, Freplace_match)
13338 (Fmatch_data): Make some `int' variables be EMACS_INT.
13339
13340 * xdisp.c (display_count_lines): 3rd argument and return value now
13341 EMACS_INT. All callers changed.
13342 (pint2hrstr): Last argument is now EMACS_INT.
13343
13344 * coding.c (detect_coding_utf_8, detect_coding_emacs_mule)
13345 (detect_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
13346 (detect_coding_ccl, detect_coding_charset, decode_coding_utf_8)
13347 (decode_coding_utf_16, decode_coding_emacs_mule)
13348 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
13349 (decode_coding_ccl, decode_coding_charset)
13350 <consumed_chars, consumed_chars_base>: Declare EMACS_INT.
13351 (decode_coding_iso_2022, decode_coding_emacs_mule)
13352 (decode_coding_sjis, decode_coding_big5, decode_coding_charset)
13353 <char_offset, last_offset>: Declare EMACS_INT.
13354 (encode_coding_utf_8, encode_coding_utf_16)
13355 (encode_coding_emacs_mule, encode_invocation_designation)
13356 (encode_designation_at_bol, encode_coding_iso_2022)
13357 (encode_coding_sjis, encode_coding_big5, encode_coding_ccl)
13358 (encode_coding_raw_text, encode_coding_charset) <produced_chars>:
13359 Declare EMACS_INT.
13360 (ASSURE_DESTINATION): Declare more_bytes EMACS_INT.
13361 (encode_invocation_designation): Last argument P_NCHARS is now
13362 EMACS_INT.
13363 (decode_eol): Declare pos_byte, pos, and pos_end EMACS_INT.
13364 (produce_chars): from_nchars and to_nchars are now EMACS_INT.
13365
13366 * coding.h (struct coding_system) <head_ascii>: Declare EMACS_INT.
13367 All users changed.
13368
13369 * ccl.c (Fccl_execute_on_string): Declare some variables
13370 EMACS_INT.
13371
13372 2011-04-08 Samuel Thibault <sthibault@debian.org> (tiny change)
13373
13374 * term.c (init_tty): Fix incorrect ifdef placement (Bug#8450).
13375
13376 2011-03-19 Christoph Scholtes <cschol2112@googlemail.com>
13377
13378 * process.c (Fformat_network_address): Doc fix.
13379
13380 2011-04-08 T.V. Raman <tv.raman.tv@gmail.com> (tiny change)
13381
13382 * xml.c (parse_region): Avoid creating spurious whitespace nodes.
13383
13384 2011-04-08 Chong Yidong <cyd@stupidchicken.com>
13385
13386 * keyboard.c (read_char): Call Lisp function help-form-show,
13387 instead of using internal_with_output_to_temp_buffer.
13388 (Qhelp_form_show): New var.
13389 (syms_of_keyboard): Use DEFSYM macro.
13390
13391 * print.c (internal_with_output_to_temp_buffer): Function deleted.
13392
13393 * lisp.h (internal_with_output_to_temp_buffer): Remove prototype.
13394
13395 2011-04-06 Chong Yidong <cyd@stupidchicken.com>
13396
13397 * process.c (Flist_processes): Remove to Lisp.
13398 (list_processes_1): Delete.
13399
13400 2011-04-06 Eli Zaretskii <eliz@gnu.org>
13401
13402 * msdos.c (careadlinkat, careadlinkatcwd): MS-DOS replacements.
13403
13404 * w32.c (careadlinkat, careadlinkatcwd): New always-fail stubs.
13405
13406 2011-04-06 Paul Eggert <eggert@cs.ucla.edu>
13407
13408 Fix more problems found by GCC 4.6.0's static checks.
13409
13410 * xmenu.c (Fx_popup_dialog): Don't assume string is free of formats.
13411
13412 * menu.c (Fx_popup_menu): Don't assume error_name lacks printf formats.
13413
13414 * lisp.h (message, message_nolog, fatal): Mark as printf-like.
13415
13416 * xdisp.c (vmessage): Mark as a printf-like function.
13417
13418 * term.c (vfatal, maybe_fatal): Mark as printf-like functions.
13419
13420 * sound.c (sound_warning): Don't crash if arg contains a printf format.
13421
13422 * image.c (tiff_error_handler, tiff_warning_handler): Mark as
13423 printf-like functions.
13424 (tiff_load): Add casts to remove these marks before passing them
13425 to system-supplied API.
13426
13427 * eval.c (Fsignal): Remove excess argument to 'fatal'.
13428
13429 * coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.
13430 This avoids several warnings with gcc -Wstrict-overflow.
13431 (DECODE_COMPOSITION_RULE): If the rule is invalid, goto invalid_code
13432 directly, rather than having caller test rule sign. This avoids
13433 some unnecessary tests.
13434 * composite.h (COMPOSITION_ENCODE_RULE_VALID): New macro.
13435 (COMPOSITION_ENCODE_RULE): Arguments now must be valid. This
13436 affects only one use, in DECODE_COMPOSITION_RULE, which is changed.
13437
13438 * xfont.c (xfont_text_extents): Remove var that was set but not used.
13439 (xfont_open): Avoid unnecessary tests.
13440
13441 * composite.c (composition_gstring_put_cache): Use unsigned integer.
13442
13443 * composite.h, composite.c (composition_gstring_put_cache):
13444 Use EMACS_INT, not int, for length.
13445
13446 * composite.h (COMPOSITION_DECODE_REFS): New macro,
13447 breaking out part of COMPOSITION_DECODE_RULE.
13448 (COMPOSITION_DECODE_RULE): Use it.
13449 * composite.c (get_composition_id): Remove unused local vars,
13450 by using the new macro.
13451
13452 * textprop.c (set_text_properties_1): Change while to do-while,
13453 since the condition is always true at first.
13454
13455 * intervals.c (graft_intervals_into_buffer): Mark var as used.
13456 (interval_deletion_adjustment): Return unsigned value.
13457 All uses changed.
13458
13459 * process.c (list_processes_1, create_pty, read_process_output):
13460 (exec_sentinel): Remove vars that were set but not used.
13461 (create_pty): Remove unnecessary "volatile"s.
13462 (Fnetwork_interface_info): Avoid possibility of int overflow.
13463 (read_process_output): Do adaptive read buffering even if carryover.
13464 (read_process_output): Simplify nbytes computation if buffered.
13465
13466 * bytecode.c (exec_byte_code): Rename local to avoid shadowing.
13467
13468 * syntax.c (scan_words): Remove var that was set but not used.
13469 (update_syntax_table): Use unsigned instead of int.
13470
13471 * lread.c (lisp_file_lexically_bound_p): Use ints rather than endptrs.
13472 (lisp_file_lexically_bound_p, read1): Use unsigned instead of int.
13473 (safe_to_load_p): Make the end-of-loop test the inverse of the in-loop.
13474
13475 * print.c (print_error_message): Avoid int overflow.
13476
13477 * font.c (font_list_entities): Redo for clarity,
13478 so that reader need not know FONT_DPI_INDEX + 1 == FONT_SPACING_INDEX.
13479
13480 * font.c (font_find_for_lface, Ffont_get_glyphs): Remove unused vars.
13481 (font_score): Avoid potential overflow in diff calculation.
13482
13483 * fns.c (substring_both): Remove var that is set but not used.
13484 (sxhash): Redo loop for clarity and to avoid wraparound warning.
13485
13486 * eval.c (funcall_lambda): Rename local to avoid shadowing.
13487
13488 * alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int.
13489 Otherwise, GCC 4.6.0 optimizes the loop check away since the check
13490 can always succeed if overflow has undefined behavior.
13491
13492 * search.c (boyer_moore, wordify): Remove vars set but not used.
13493 (wordify): Omit three unnecessary tests.
13494
13495 * indent.c (MULTIBYTE_BYTES_WIDTH): Don't compute wide_column.
13496 All callers changed. This avoids the need for an unused var.
13497
13498 * casefiddle.c (casify_region): Remove var that is set but not used.
13499
13500 * dired.c (file_name_completion): Remove var that is set but not used.
13501
13502 * fileio.c (Finsert_file_contents): Make EOF condition clearer.
13503
13504 * fileio.c (Finsert_file_contents): Avoid signed integer overflow.
13505 (Finsert_file_contents): Remove unnecessary code checking fd.
13506
13507 * minibuf.c (read_minibuf_noninteractive): Use size_t for sizes.
13508 Check for integer overflow on size calculations.
13509
13510 * buffer.c (Fprevious_overlay_change): Remove var that is set
13511 but not used.
13512
13513 * keyboard.c (menu_bar_items, read_char_minibuf_menu_prompt):
13514 Remove vars that are set but not used.
13515 (timer_check_2): Don't assume timer-list and idle-timer-list are lists.
13516 (timer_check_2): Mark vars as initialized.
13517
13518 * gtkutil.c (xg_get_file_with_chooser): Mark var as initialized.
13519
13520 * image.c (lookup_image): Remove var that is set but not used.
13521 (xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.
13522
13523 * fontset.c (Finternal_char_font, Ffontset_info): Remove vars
13524 that are set but not used.
13525
13526 * xfns.c (make_invisible_cursor): Don't return garbage
13527 if XCreateBitmapFromData fails (Bug#8410).
13528
13529 * xselect.c (x_get_local_selection, x_handle_property_notify):
13530 Remove vars that are set but not used.
13531
13532 * xfns.c (x_create_tip_frame): Remove var that is set but not used.
13533 (make_invisible_cursor): Initialize a possibly-uninitialized variable.
13534
13535 * xterm.c (x_scroll_bar_to_input_event) [!USE_GTK]:
13536 Remove var that is set but not used.
13537 (scroll_bar_windows_size): Now size_t, not int.
13538 (x_send_scroll_bar_event): Use size_t, not int, for sizes.
13539 Check for overflow.
13540
13541 * xfaces.c (realize_named_face): Remove vars that are set but not used.
13542 (map_tty_color) [!defined MSDOS]: Likewise.
13543
13544 * term.c (tty_write_glyphs): Use size_t; this avoids overflow warning.
13545
13546 * coding.c: Remove vars that are set but not used.
13547 (DECODE_COMPOSITION_RULE): Remove 2nd arg, which is unused.
13548 All callers changed.
13549 (decode_coding_utf_8, decode_coding_utf_16 decode_coding_emacs_mule):
13550 (decode_coding_iso_2022, encode_coding_sjis, encode_coding_big5):
13551 (decode_coding_charset): Remove vars that are set but not used.
13552
13553 * bytecode.c (Fbyte_code) [!defined BYTE_CODE_SAFE]: Remove var
13554 that is set but not used.
13555
13556 * print.c (print_object): Remove var that is set but not used.
13557
13558 Replace 2 copies of readlink code with 1 gnulib version (Bug#8401).
13559 The gnulib version avoids calling malloc in the usual case,
13560 and on 64-bit hosts doesn't have some arbitrary 32-bit limits.
13561 * fileio.c (Ffile_symlink_p): Use emacs_readlink.
13562 * filelock.c (current_lock_owner): Likewise.
13563 * lisp.h (READLINK_BUFSIZE, emacs_readlink): New function.
13564 * sysdep.c: Include allocator.h, careadlinkat.h.
13565 (emacs_no_realloc_allocator): New static constant.
13566 (emacs_readlink): New function.
13567 * deps.mk (sysdep.o): Depend on ../lib/allocator.h and on
13568 ../lib/careadlinkat.h.
13569
13570 2011-04-04 Stefan Monnier <monnier@iro.umontreal.ca>
13571
13572 * keyboard.c (safe_run_hook_funcall): Fix last change (don't stop at the
13573 first non-nil return value).
13574
13575 2011-04-03 Jan Djärv <jan.h.d@swipnet.se>
13576
13577 * nsterm.m (ns_update_auto_hide_menu_bar): Define MAC_OS_X_VERSION_10_6
13578 if not defined (Bug#8403).
13579
13580 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
13581
13582 * xdisp.c (display_count_lines): Remove parameter `start',
13583 unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
13584 (get_char_face_and_encoding): Remove parameter `multibyte_p',
13585 unused since 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
13586 (fill_stretch_glyph_string): Remove parameters `row' and `area',
13587 unused at least since Kim's GUI unification at 2003-03-16T20:45:46Z!storm@cua.dk
13588 and thereabouts. All callers changed.
13589 (get_per_char_metric): Remove parameter `f', unused since
13590 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
13591
13592 2011-04-02 Jim Meyering <meyering@redhat.com>
13593
13594 do not dereference NULL upon failed strdup
13595 * nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
13596 (ns_get_family): Likewise.
13597
13598 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
13599
13600 * eval.c (unwind_to_catch) [DEBUG_GCPRO]: Remove redundant assignment.
13601
13602 2011-04-02 Jan Djärv <jan.h.d@swipnet.se>
13603
13604 * nsterm.m (ns_update_auto_hide_menu_bar): Only for OSX 10.6 or
13605 later (Bug#8403).
13606
13607 2011-04-01 Stefan Monnier <monnier@iro.umontreal.ca>
13608
13609 Add lexical binding.
13610
13611 * window.c (Ftemp_output_buffer_show): New fun.
13612 (Fsave_window_excursion):
13613 * print.c (Fwith_output_to_temp_buffer): Move to subr.el.
13614
13615 * lread.c (lisp_file_lexically_bound_p): New function.
13616 (Fload): Bind Qlexical_binding.
13617 (readevalloop): Remove `evalfun' arg.
13618 Bind Qinternal_interpreter_environment.
13619 (Feval_buffer): Bind Qlexical_binding.
13620 (defvar_int, defvar_bool, defvar_lisp_nopro, defvar_kboard):
13621 Mark as dynamic.
13622 (syms_of_lread): Declare `lexical-binding'.
13623
13624 * lisp.h (struct Lisp_Symbol): New field `declared_special'.
13625
13626 * keyboard.c (eval_dyn): New fun.
13627 (menu_item_eval_property): Use it.
13628
13629 * image.c (parse_image_spec): Use Ffunctionp.
13630
13631 * fns.c (concat, mapcar1): Accept byte-code-functions.
13632
13633 * eval.c (Fsetq): Handle lexical vars.
13634 (Fdefun, Fdefmacro, Ffunction): Make closures when needed.
13635 (Fdefconst, Fdefvaralias, Fdefvar): Mark as dynamic.
13636 (FletX, Flet): Obey lexical binding.
13637 (Fcommandp): Handle closures.
13638 (Feval): New `lexical' arg.
13639 (eval_sub): New function extracted from Feval. Use it almost
13640 everywhere where Feval was used. Look up vars in lexical env.
13641 Handle closures.
13642 (Ffunctionp): Move from subr.el.
13643 (Ffuncall): Handle closures.
13644 (apply_lambda): Remove `eval_flags'.
13645 (funcall_lambda): Handle closures and new byte-code-functions.
13646 (Fspecial_variable_p): New function.
13647 (syms_of_eval): Initialize the Vinternal_interpreter_environment var,
13648 but without exporting it to Lisp.
13649
13650 * doc.c (Fdocumentation, store_function_docstring):
13651 * data.c (Finteractive_form): Handle closures.
13652
13653 * callint.c (Fcall_interactively): Preserve lexical-binding mode for
13654 interactive spec.
13655
13656 * bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, BdiscardN):
13657 New byte-codes.
13658 (exec_byte_code): New function extracted from Fbyte_code to handle new
13659 calling convention for byte-code-functions. Add new byte-codes.
13660
13661 * buffer.c (defvar_per_buffer): Set new `declared_special' field.
13662
13663 * alloc.c (Fmake_symbol): Init new `declared_special' field.
13664
13665 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
13666
13667 * xdisp.c (redisplay_internal): Fix prototype.
13668
13669 2011-03-31 Eli Zaretskii <eliz@gnu.org>
13670
13671 * xdisp.c (SCROLL_LIMIT): New macro.
13672 (try_scrolling): Use it when setting scroll_limit.
13673 Limit scrolling to 100 screen lines.
13674 (redisplay_window): Even when falling back on "recentering",
13675 position point in the window according to scroll-conservatively,
13676 scroll-margin, and scroll-*-aggressively variables. (Bug#6671)
13677
13678 (try_scrolling): When point is above the window, allow searching
13679 as far as scroll_max, or one screenful, to compute vertical
13680 distance from PT to the scroll margin position. This prevents
13681 try_scrolling from unnecessarily failing when
13682 scroll-conservatively is set to a value slightly larger than the
13683 window height. Clean up the case of PT below the margin at bottom
13684 of window: scroll_max can no longer be INT_MAX. When aggressive
13685 scrolling is in use, don't let point enter the opposite scroll
13686 margin as result of the scroll.
13687 (syms_of_xdisp) <scroll-conservatively>: Document the
13688 threshold of 100 lines for never-recentering scrolling.
13689
13690 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
13691
13692 * dispextern.h (move_it_by_lines):
13693 * xdisp.c (move_it_by_lines): Remove parameter `need_y_p', unused
13694 since 2000-12-29T14:24:09Z!gerd@gnu.org. All callers changed.
13695 (message_log_check_duplicate): Remove parameters `prev_bol' and
13696 `this_bol', unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
13697 (redisplay_internal): Remove parameter `preserve_echo_area',
13698 unused since 1999-07-21T21:43:52Z!gerd@gnu.org. All callers changed.
13699
13700 * indent.c (Fvertical_motion):
13701 * window.c (window_scroll_pixel_based, Frecenter):
13702 Don't pass `need_y_p' to `move_it_by_lines'.
13703
13704 2011-03-30 Stefan Monnier <monnier@iro.umontreal.ca>
13705
13706 * eval.c (struct backtrace): Don't cheat with negative numbers, but do
13707 steal a few bits to be more compact.
13708 (interactive_p, Fbacktrace, Fbacktrace_frame, mark_backtrace):
13709 Remove unneeded casts.
13710
13711 * bytecode.c (Fbyte_code): CAR and CDR can GC.
13712
13713 2011-03-30 Zachary Kanfer <zkanfer@gmail.com> (tiny change)
13714
13715 * keyboard.c (Fexecute_extended_command): Do log the "suggest key
13716 binding" message (bug#7967).
13717
13718 2011-03-30 Paul Eggert <eggert@cs.ucla.edu>
13719
13720 Fix more problems found by GCC 4.6.0's static checks.
13721
13722 * unexelf.c (unexec) [! (defined _SYSTYPE_SYSV || defined __sgi)]:
13723 Remove unused local var.
13724
13725 * editfns.c (Fmessage_box): Remove unused local var.
13726
13727 * xdisp.c (try_window_reusing_current_matrix, x_produce_glyphs):
13728 (note_mode_line_or_margin_highlight, note_mouse_highlight):
13729 Omit unused local vars.
13730 * window.c (shrink_windows): Omit unused local var.
13731 * menu.c (digest_single_submenu): Omit unused local var.
13732 * dispnew.c (update_window) [PERIODIC_PREEMPTION_CHECKING]:
13733 Omit unused local var.
13734
13735 * keyboard.c (parse_modifiers_uncached, parse_modifiers):
13736 Don't assume string length fits in int.
13737 (keyremap_step, read_key_sequence): Use size_t for sizes.
13738 (read_key_sequence): Don't check last_real_key_start redundantly.
13739
13740 * callproc.c (Fcall_process, Fcall_process_region): Use SAFE_ALLOCA
13741 instead of alloca (Bug#8344).
13742
13743 * eval.c (Fbacktrace): Don't assume nargs fits in int.
13744 (Fbacktrace_frame): Don't assume nframes fits in int.
13745
13746 * syntax.c (scan_sexps_forward): Avoid pointer wraparound.
13747
13748 * xterm.c (x_make_frame_visible, same_x_server): Redo to avoid overflow
13749 concerns.
13750
13751 * term.c (produce_glyphless_glyph): Remove unnecessary test.
13752
13753 * cm.c (calccost): Turn while-do into do-while, for clarity.
13754
13755 * keyboard.c (syms_of_keyboard): Use the same style as later
13756 in this function when indexing through an array. This also
13757 works around GCC bug 48267.
13758
13759 * image.c (tiff_load): Fix off-by-one image count (Bug#8336).
13760
13761 * xselect.c (x_check_property_data): Return correct size (Bug#8335).
13762
13763 * chartab.c (sub_char_table_ref_and_range): Redo for slight
13764 efficiency gain, and to bypass a gcc -Wstrict-overflow warning.
13765
13766 * keyboard.c, keyboard.h (num_input_events): Now size_t.
13767 This avoids undefined behavior on integer overflow, and is a bit
13768 more convenient anyway since it is compared to a size_t variable.
13769
13770 Variadic C functions now count arguments with size_t, not int.
13771 This avoids an unnecessary limitation on 64-bit machines, which
13772 caused (substring ...) to crash on large vectors (Bug#8344).
13773 * lisp.h (struct Lisp_Subr.function.aMANY): Now takes size_t, not int.
13774 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call): Likewise.
13775 All variadic functions and their callers changed accordingly.
13776 (struct gcpro.nvars): Now size_t, not int. All uses changed.
13777 * data.c (arith_driver, float_arith_driver): Likewise.
13778 * editfns.c (general_insert_function): Likewise.
13779 * eval.c (struct backtrace.nargs, interactive_p)
13780 (internal_condition_case_n, run_hook_with_args, apply_lambda)
13781 (funcall_lambda, mark_backtrace): Likewise.
13782 * fns.c (concat): Likewise.
13783 * frame.c (x_set_frame_parameters): Likewise.
13784 * fns.c (get_key_arg): Now accepts and returns size_t, and returns
13785 0 if not found, not -1. All callers changed.
13786
13787 * alloc.c (garbage_collect): Don't assume stack size fits in int.
13788 (stack_copy_size): Now size_t, not int.
13789 (stack_copy, stack_copy_size): Define only if MAX_SAVE_STACK > 0.
13790
13791 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
13792
13793 * coding.c (encode_designation_at_bol): Remove parameter `charbuf_end',
13794 unused since 2002-03-01T01:17:24Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
13795 All callers changed.
13796
13797 * lisp.h (multibyte_char_to_unibyte):
13798 * character.c (multibyte_char_to_unibyte): Remove parameter `rev_tbl',
13799 unused since 2002-03-01T01:16:34Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
13800 * character.h (CHAR_TO_BYTE8):
13801 * cmds.c (internal_self_insert):
13802 * editfns.c (general_insert_function):
13803 * keymap.c (push_key_description):
13804 * search.c (Freplace_match):
13805 * xdisp.c (message_dolog, set_message_1): All callers changed.
13806
13807 2011-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
13808
13809 * keyboard.c (safe_run_hook_funcall): New function.
13810 (safe_run_hooks_1, safe_run_hooks_error, safe_run_hooks): On error,
13811 don't set the hook to nil, but remove the offending function instead.
13812 (Qcommand_hook_internal): Remove, unused.
13813 (syms_of_keyboard): Don't initialize Qcommand_hook_internal nor define
13814 Vcommand_hook_internal.
13815
13816 * eval.c (enum run_hooks_condition): Remove.
13817 (funcall_nil, funcall_not): New functions.
13818 (run_hook_with_args): Call each function through a `funcall' argument.
13819 Remove `cond' argument, now redundant.
13820 (Frun_hooks, Frun_hook_with_args, Frun_hook_with_args_until_success)
13821 (Frun_hook_with_args_until_failure): Adjust accordingly.
13822 (run_hook_wrapped_funcall, Frun_hook_wrapped): New functions.
13823
13824 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
13825
13826 * dispextern.h (string_buffer_position): Remove declaration.
13827
13828 * print.c (strout): Remove parameter `multibyte', unused since
13829 1999-08-21T19:30:21Z!gerd@gnu.org. All callers changed.
13830
13831 * search.c (boyer_moore): Remove parameters `len', `pos' and `lim',
13832 never used since function introduction in 1998-02-08T21:33:56Z!rms@gnu.org.
13833 All callers changed.
13834
13835 * w32.c (_wsa_errlist): Use braces for struct initializers.
13836
13837 * xdisp.c (string_buffer_position_lim): Remove parameter `w',
13838 never used since function introduction in 2001-03-09T18:41:50Z!gerd@gnu.org.
13839 All callers changed.
13840 (string_buffer_position): Likewise. Also, make static (it's never
13841 used outside xdisp.c).
13842 (cursor_row_p): Remove parameter `w', unused since
13843 2000-10-17T16:08:57Z!gerd@gnu.org. All callers changed.
13844 (decode_mode_spec): Remove parameter `precision', introduced during
13845 Gerd Moellmann's rewrite at 1999-07-21T21:43:52Z!gerd@gnu.org, but never used.
13846 All callers changed.
13847
13848 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
13849
13850 * nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.
13851
13852 2011-03-27 Anders Lindgren <andlind@gmail.com>
13853
13854 * nsterm.m (ns_menu_bar_is_hidden): New variable.
13855 (ns_constrain_all_frames, ns_menu_bar_should_be_hidden)
13856 (ns_update_auto_hide_menu_bar): New functions.
13857 (ns_update_begin): Call ns_update_auto_hide_menu_bar.
13858 (applicationDidBecomeActive): Call ns_update_auto_hide_menu_bar and
13859 ns_constrain_all_frames.
13860 (constrainFrameRect): Return at once if ns_menu_bar_should_be_hidden.
13861 (syms_of_nsterm): DEFVAR ns-auto-hide-menu-bar, init to Qnil.
13862
13863 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
13864
13865 * nsmenu.m (runDialogAt): Remove argument to timer_check.
13866
13867 2011-03-27 Glenn Morris <rgm@gnu.org>
13868
13869 * syssignal.h: Replace RETSIGTYPE with void.
13870 * atimer.c, data.c, dispnew.c, emacs.c, floatfns.c, keyboard.c:
13871 * keyboard.h, lisp.h, process.c, sysdep.c, xterm.c:
13872 Replace SIGTYPE with void everywhere.
13873 * s/usg5-4-common.h (SIGTYPE): Remove definition.
13874 * s/template.h (SIGTYPE): Remove commented out definition.
13875
13876 2011-03-26 Eli Zaretskii <eliz@gnu.org>
13877
13878 * xdisp.c (redisplay_window): Don't check buffer's clip_changed
13879 flag as a prerequisite for invoking try_scrolling. (Bug#6671)
13880
13881 2011-03-26 Juanma Barranquero <lekktu@gmail.com>
13882
13883 * w32.c (read_unc_volume): Use parameter `henum', instead of
13884 global variable `wget_enum_handle'.
13885
13886 * keymap.c (describe_vector): Remove parameters `indices' and
13887 `char_table_depth', unused since 2002-03-01T01:43:26Z!handa@m17n.org.
13888 (describe_map, Fdescribe_vector): Adjust calls to `describe_vector'.
13889
13890 * keyboard.h (timer_check, show_help_echo): Remove unused parameters.
13891
13892 * keyboard.c (timer_check): Remove parameter `do_it_now',
13893 unused since 1996-04-12T06:01:29Z!rms@gnu.org.
13894 (show_help_echo): Remove parameter `ok_to_overwrite_keystroke_echo',
13895 unused since 2008-04-19T19:30:53Z!monnier@iro.umontreal.ca.
13896
13897 * keyboard.c (read_char):
13898 * w32menu.c (w32_menu_display_help):
13899 * xmenu.c (show_help_event, menu_help_callback):
13900 Adjust calls to `show_help_echo'.
13901
13902 * gtkutil.c (xg_maybe_add_timer):
13903 * keyboard.c (readable_events):
13904 * process.c (wait_reading_process_output):
13905 * xmenu.c (x_menu_wait_for_event): Adjust calls to `timer_check'.
13906
13907 * insdel.c (adjust_markers_gap_motion):
13908 Remove; no-op since 1998-01-02T21:29:48Z!rms@gnu.org.
13909 (gap_left, gap_right): Don't call it.
13910
13911 2011-03-25 Chong Yidong <cyd@stupidchicken.com>
13912
13913 * xdisp.c (handle_fontified_prop): Discard changes to clip_changed
13914 incurred during fontification.
13915
13916 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
13917
13918 * buffer.c (defvar_per_buffer): Remove unused parameter `doc'.
13919 (DEFVAR_PER_BUFFER): Don't pass it.
13920
13921 * dispnew.c (row_equal_p, add_row_entry): Remove unused parameter `w'.
13922 (scrolling_window): Don't pass it.
13923
13924 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
13925
13926 * dispextern.h (glyph_matric): Use #if GLYPH_DEBUG, not #ifdef.
13927
13928 * fileio.c (check_executable) [DOS_NT]: Remove unused variables `len'
13929 and `suffix'.
13930 (Fset_file_selinux_context) [HAVE_LIBSELINUX]: Move here declaration
13931 of variables specific to SELinux and computation of `encoded_absname'.
13932
13933 * image.c (XPutPixel): Remove unused variable `height'.
13934
13935 * keyboard.c (make_lispy_event): Remove unused variable `hpos'.
13936
13937 * unexw32.c (get_section_info): Remove unused variable `section'.
13938
13939 * w32.c (stat): Remove unused variables `drive_root' and `devtype'.
13940 (system_process_attributes): Remove unused variable `sess'.
13941 (sys_read): Remove unused variable `err'.
13942
13943 * w32fns.c (top): Wrap variables with #if GLYPH_DEBUG, not #ifdef.
13944 (w32_wnd_proc): Remove unused variable `isdead'.
13945 (unwind_create_frame): Use #if GLYPH_DEBUG, not #ifdef.
13946 (Fx_server_max_request_size): Remove unused variable `dpyinfo'.
13947 (x_create_tip_frame): Remove unused variable `tem'.
13948
13949 * w32inevt.c (w32_console_read_socket):
13950 Remove unused variable `no_events'.
13951
13952 * w32term.c (x_draw_composite_glyph_string_foreground):
13953 Remove unused variable `width'.
13954
13955 2011-03-24 Juanma Barranquero <lekktu@gmail.com>
13956
13957 * w32term.c (x_set_glyph_string_clipping):
13958 Don't pass uninitialized region to CombineRgn.
13959
13960 2011-03-23 Juanma Barranquero <lekktu@gmail.com>
13961
13962 * w32fns.c (x_set_menu_bar_lines): Remove unused variable `olines'.
13963 (w32_wnd_proc): Pass NULL to Windows API, not uninitialized buffer.
13964 (Fx_close_connection): Remove unused variable `i'.
13965
13966 * w32font.c (w32font_draw): Return number of glyphs.
13967 (w32font_open_internal): Remove unused variable `i'.
13968 (w32font_driver): Add missing initializer.
13969
13970 * w32menu.c (utf8to16): Remove unused variable `utf16'.
13971 (fill_in_menu): Remove unused variable `items_added'.
13972
13973 * w32term.c (last_mouse_press_frame): Remove static global variable.
13974 (w32_clip_to_row): Remove unused variable `f'.
13975 (x_delete_terminal): Remove unused variable `i'.
13976
13977 * w32uniscribe.c (uniscribe_shape): Remove unused variable `nclusters'.
13978 (NOTHING): Remove unused static global variable.
13979 (uniscribe_check_otf): Remove unused variable `table'.
13980 (uniscribe_font_driver): Add missing initializers.
13981
13982 2011-03-23 Julien Danjou <julien@danjou.info>
13983
13984 * term.c (Fsuspend_tty, Fresume_tty):
13985 * minibuf.c (read_minibuf, run_exit_minibuf_hook):
13986 * window.c (temp_output_buffer_show):
13987 * insdel.c (signal_before_change):
13988 * frame.c (Fhandle_switch_frame):
13989 * fileio.c (Fdo_auto_save):
13990 * emacs.c (Fkill_emacs):
13991 * editfns.c (save_excursion_restore):
13992 * cmds.c (internal_self_insert):
13993 * callint.c (Fcall_interactively):
13994 * buffer.c (Fkill_all_local_variables):
13995 * keyboard.c (Fcommand_execute, Fsuspend_emacs, safe_run_hooks_1):
13996 Use Frun_hooks.
13997 (command_loop_1): Use Frun_hooks. Call safe_run_hooks
13998 unconditionally since it does the check itself.
13999
14000 2011-03-23 Paul Eggert <eggert@cs.ucla.edu>
14001
14002 Fix more problems found by GCC 4.5.2's static checks.
14003
14004 * coding.c (encode_coding_raw_text): Avoid unnecessary test
14005 the first time through the loop, since we know p0 < p1 then.
14006 This also avoids a gcc -Wstrict-overflow warning.
14007
14008 * lisp.h (SAFE_ALLOCA, SAFE_ALLOCA_LISP): Avoid 'int' overflow
14009 leading to a memory leak, possible in functions like
14010 load_charset_map_from_file that can allocate an unbounded number
14011 of objects (Bug#8318).
14012
14013 * xmenu.c (set_frame_menubar): Use EMACS_UINT, not int, for indexes
14014 that could (at least in theory) be that large.
14015
14016 * xdisp.c (message_log_check_duplicate): Return unsigned long, not int.
14017 This is less likely to overflow, and avoids undefined behavior if
14018 overflow does occur. All callers changed. Use strtoul to scan
14019 for the unsigned long integer.
14020 (pint2hrstr): Simplify and tune code slightly.
14021 This also avoids a (bogus) GCC warning with gcc -Wstrict-overflow.
14022
14023 * scroll.c (do_scrolling): Work around GCC bug 48228.
14024 See <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48228>.
14025
14026 * frame.c (Fmodify_frame_parameters): Simplify loop counter.
14027 This also avoids a warning with gcc -Wstrict-overflow.
14028 (validate_x_resource_name): Simplify count usage.
14029 This also avoids a warning with gcc -Wstrict-overflow.
14030
14031 * fileio.c (Fcopy_file): Report error if fchown or fchmod
14032 fail (Bug#8306).
14033
14034 * emacs.c (Fdaemon_initialized): Do not ignore I/O errors (Bug#8303).
14035
14036 * process.c (Fmake_network_process): Use socklen_t, not int,
14037 where POSIX says socklen_t is required in portable programs.
14038 This fixes a porting bug on hosts like 64-bit HP-UX, where
14039 socklen_t is wider than int (Bug#8277).
14040 (Fmake_network_process, server_accept_connection):
14041 (wait_reading_process_output, read_process_output):
14042 Likewise.
14043
14044 * process.c: Rename or move locals to avoid shadowing.
14045 (list_processes_1, Fmake_network_process):
14046 (read_process_output_error_handler, exec_sentinel_error_handler):
14047 Rename or move locals.
14048 (Fmake_network_process): Define label "retry_connect" only if needed.
14049 (Fnetwork_interface_info): Fix pointer signedness.
14050 (process_send_signal): Add cast to avoid pointer signedness problem.
14051 (FIRST_PROC_DESC, IF_NON_BLOCKING_CONNECT): Remove unused macros.
14052 (create_process): Use 'volatile' to avoid vfork clobbering (Bug#8298).
14053
14054 Make tparam.h and terminfo.c consistent.
14055 * cm.c (tputs, tgoto, BC, UP): Remove extern decls.
14056 Include tparam.h instead, since it declares them.
14057 * cm.h (PC): Remove extern decl; tparam.h now does this.
14058 * deps.mk (cm.o, terminfo.o): Depend on tparam.h.
14059 * terminfo.c: Include tparam.h, to check interfaces.
14060 (tparm): Make 1st arg a const pointer in decl. Put it at top level.
14061 (tparam): Adjust signature to match interface in tparam.h;
14062 this removes some undefined behavior. Check that outstring and len
14063 are zero, which they always are with Emacs.
14064 * tparam.h (PC, BC, UP): New extern decls.
14065
14066 * xftfont.c (xftfont_shape): Now static, and defined only if needed.
14067 (xftfont_open): Rename locals to avoid shadowing.
14068
14069 * ftfont.c (ftfont_resolve_generic_family): Fix pointer signedness.
14070 (ftfont_otf_capability, ftfont_shape): Omit decls if not needed.
14071 (OTF_TAG_SYM): Omit macro if not needed.
14072 (ftfont_list): Remove unused local.
14073 (get_adstyle_property, ftfont_pattern_entity):
14074 (ftfont_lookup_cache, ftfont_open, ftfont_anchor_point):
14075 Rename locals to avoid shadowing.
14076
14077 * xfont.c (xfont_list_family): Mark var as initialized.
14078
14079 * xml.c (make_dom): Now static.
14080
14081 * composite.c (composition_compute_stop_pos): Rename local to
14082 avoid shadowing.
14083 (composition_reseat_it): Remove unused locals.
14084 (find_automatic_composition, composition_adjust_point): Likewise.
14085 (composition_update_it): Mark var as initialized.
14086 (find_automatic_composition): Mark vars as initialized,
14087 with a FIXME (Bug#8290).
14088
14089 character.h: Rename locals to avoid shadowing.
14090 * character.h (PREV_CHAR_BOUNDARY, FETCH_STRING_CHAR_ADVANCE):
14091 (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE, FETCH_CHAR_ADVANCE):
14092 (FETCH_CHAR_ADVANCE_NO_CHECK, INC_POS, DEC_POS, BUF_INC_POS):
14093 (BUF_DEC_POS): Be more systematic about renaming local temporaries
14094 to avoid shadowing.
14095
14096 * textprop.c (property_change_between_p): Remove; unused.
14097
14098 * intervals.c (interval_start_pos): Now static.
14099
14100 * intervals.h (CHECK_TOTAL_LENGTH): Avoid empty "else".
14101
14102 * atimer.c (start_atimer, append_atimer_lists, set_alarm):
14103 Rename locals to avoid shadowing.
14104
14105 * sound.c (wav_play, au_play, Fplay_sound_internal):
14106 Fix pointer signedness.
14107 (alsa_choose_format): Remove unused local var.
14108 (wav_play): Initialize a variable to 0, to prevent undefined
14109 behavior (Bug#8278).
14110
14111 * region-cache.c (insert_cache_boundary): Redo var to avoid shadowing.
14112
14113 * region-cache.h (pp_cache): New decl, for gcc -Wmissing-prototypes.
14114
14115 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork
14116 clobbering (Bug#8298).
14117 * sysdep.c (sys_subshell): Likewise.
14118 Previously, the sys_subshell 'volatile' was incorrectly IF_LINTted out.
14119
14120 * lisp.h (child_setup): Now NO_RETURN unless DOS_NT.
14121 This should get cleaned up, so that child_setup has the
14122 same signature on all platforms.
14123
14124 * callproc.c (call_process_cleanup): Now static.
14125 (relocate_fd): Rename locals to avoid shadowing.
14126
14127 2011-03-22 Chong Yidong <cyd@stupidchicken.com>
14128
14129 * xterm.c (x_clear_frame): Remove XClearWindow call. This appears
14130 not to be necessary, and produces flickering.
14131
14132 2011-03-20 Glenn Morris <rgm@gnu.org>
14133
14134 * config.in: Remove file.
14135
14136 2011-03-20 Juanma Barranquero <lekktu@gmail.com>
14137
14138 * minibuf.c (Vcompleting_read_function): Don't declare, global variables
14139 are now in src/globals.h.
14140 (syms_of_minibuf): Remove spurious & from previous change.
14141
14142 2011-03-20 Leo Liu <sdl.web@gmail.com>
14143
14144 * minibuf.c (completing-read-function): New variable.
14145 (completing-read-default): Rename from completing-read.
14146 (completing-read): Call completing-read-function.
14147
14148 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
14149
14150 * xfaces.c (Fx_load_color_file):
14151 Read color file from absolute filename (bug#8250).
14152
14153 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
14154
14155 * makefile.w32-in: Update dependencies.
14156
14157 2011-03-17 Eli Zaretskii <eliz@gnu.org>
14158
14159 * makefile.w32-in ($(BLD)/unexw32.$(O)): Depend on $(SRC)/unexec.h.
14160
14161 2011-03-17 Paul Eggert <eggert@cs.ucla.edu>
14162
14163 Fix more problems found by GCC 4.5.2's static checks.
14164
14165 * process.c (make_serial_process_unwind, send_process_trap):
14166 (sigchld_handler): Now static.
14167
14168 * process.c (allocate_pty): Let PTY_ITERATION declare iteration vars.
14169 That way, the code declares only the vars that it needs.
14170 * s/aix4-2.h (PTY_ITERATION): Declare iteration vars.
14171 * s/cygwin.h (PTY_ITERATION): Likewise.
14172 * s/darwin.h (PTY_ITERATION): Likewise.
14173 * s/gnu-linux.h (PTY_ITERATION): Likewise.
14174
14175 * s/irix6-5.h (PTY_OPEN): Declare stb, to loosen coupling.
14176 * process.c (allocate_pty): Don't declare stb unless it's needed.
14177
14178 * bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".
14179 (CONSTANTLIM): Remove; unused.
14180 (METER_CODE, Bscan_buffer, Bread_char, Bset_mark):
14181 Define only if needed.
14182
14183 * unexelf.c (unexec): Name an expression,
14184 to avoid gcc -Wbad-function-cast warning.
14185 Use a different way to cause a compilation error if anyone uses
14186 n rather than nn, a way that does not involve shadowing.
14187 (ELF_BSS_SECTION_NAME, OLD_PROGRAM_H): Remove; unused.
14188
14189 * deps.mk (unexalpha.o): Remove; unused.
14190
14191 New file unexec.h, the (simple) interface for unexec (Bug#8267).
14192 * unexec.h: New file.
14193 * deps.mk (emacs.o, unexaix.o, unexcw.o, unexcoff.o, unexelf.o):
14194 (unexhp9k800.o, unexmacosx.o, unexsol.o, unexw32.o):
14195 Depend on unexec.h.
14196 * emacs.c [!defined CANNOT_DUMP]: Include unexec.h.
14197 * unexaix.c, unexcoff.c, unexcw.c, unexelf.c, unexhp9k800.c:
14198 * unexmacosx.c, unexsol.c, unexw32.c: Include unexec.h.
14199 Change as necessary to match prototype in unexec.h.
14200
14201 * syntax.c (Fforward_comment, scan_lists): Rename locals to avoid
14202 shadowing.
14203 (back_comment, skip_chars): Mark vars as initialized.
14204
14205 * character.h (FETCH_STRING_CHAR_ADVANCE_NO_CHECK, BUF_INC_POS):
14206 Rename locals to avoid shadowing.
14207
14208 * lread.c (read1): Rewrite so as not to use empty "else".
14209 (Fload, readevalloop, read1): Rename locals to avoid shadowing.
14210
14211 * print.c (Fredirect_debugging_output): Fix pointer signedess.
14212
14213 * lisp.h (debug_output_compilation_hack): Add decl here, to avoid
14214 warning when compiling print.c.
14215
14216 * font.c (font_unparse_fcname): Abort in an "impossible" situation
14217 instead of using an uninitialized var.
14218 (font_sort_entities): Mark var as initialized.
14219
14220 * character.h (FETCH_CHAR_ADVANCE): Rename locals to avoid shadowing.
14221
14222 * font.c (font_unparse_xlfd): Don't mix pointers to variables with
14223 pointers to constants.
14224 (font_parse_fcname): Remove unused vars.
14225 (font_delete_unmatched): Now static.
14226 (font_get_spec): Remove; unused.
14227 (font_style_to_value, font_prop_validate_style, font_unparse_fcname):
14228 (font_update_drivers, Ffont_get_glyphs, font_add_log):
14229 Rename or move locals to avoid shadowing.
14230
14231 * fns.c (require_nesting_list, require_unwind): Now static.
14232 (Ffillarray): Rename locals to avoid shadowing.
14233
14234 * floatfns.c (domain_error2): Define only if needed.
14235 (Ffrexp, Fldexp): Rename locals to avoid shadowing.
14236
14237 * alloc.c (mark_backtrace): Move decl from here ...
14238 * lisp.h: ... to here, so that it can be checked.
14239
14240 * eval.c (call_debugger, do_debug_on_call, grow_specpdl): Now static.
14241 (Fdefvar): Rewrite so as not to use empty "else".
14242 (lisp_indirect_variable): Name an expression,
14243 to avoid gcc -Wbad-function-cast warning.
14244 (Fdefvar): Rename locals to avoid shadowing.
14245
14246 * callint.c (quotify_arg, quotify_args): Now static.
14247 (Fcall_interactively): Rename locals to avoid shadowing.
14248 Use const pointer when appropriate.
14249
14250 * lisp.h (get_system_name, get_operating_system_release):
14251 Move decls here, to check interfaces.
14252 * process.c (get_operating_system_release): Move decl to lisp.h.
14253 * xrdb.c (get_system_name): Likewise.
14254 * editfns.c (init_editfns, Fuser_login_name, Fuser_uid):
14255 (Fuser_real_uid, Fuser_full_name): Remove unnecessary casts,
14256 some of which prompt warnings from gcc -Wbad-function-cast.
14257 (Fformat_time_string, Fencode_time, Finsert_char):
14258 (Ftranslate_region_internal, Fformat):
14259 Rename or remove local vars to avoid shadowing.
14260 (Ftranslate_region_internal): Mark var as initialized.
14261
14262 * doc.c (Fdocumentation, Fsnarf_documentation): Move locals to
14263 avoid shadowing.
14264
14265 * lisp.h (eassert): Check that the argument compiles, even if
14266 ENABLE_CHECKING is not defined.
14267
14268 * data.c (Findirect_variable): Name an expression, to avoid
14269 gcc -Wbad-function-cast warning.
14270 (default_value, arithcompare, arith_driver, arith_error): Now static.
14271 (store_symval_forwarding): Rename local to avoid shadowing.
14272 (Fmake_variable_buffer_local, Fmake_local_variable):
14273 Mark variables as initialized.
14274 (do_blv_forwarding, do_symval_forwarding): Remove; unused.
14275
14276 * alloc.c (check_cons_list): Do not define unless GC_CHECK_CONS_LIST.
14277 (Fmake_vector, Fvector, Fmake_byte_code, Fgarbage_collect):
14278 Rename locals to avoid shadowing.
14279 (mark_stack): Move local variables into the #ifdef region where
14280 they're used.
14281 (BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Define only if
14282 ! defined SYSTEM_MALLOC && ! defined SYNC_INPUT, as they are not
14283 needed otherwise.
14284 (CHECK_ALLOCATED): Define only if GC_CHECK_MARKED_OBJECTS.
14285 (GC_STRING_CHARS): Remove; not used.
14286 (Fmemory_limit): Cast sbrk's returned value to char *.
14287
14288 * lisp.h (check_cons_list): Declare if GC_CHECK_CONS_LIST; this
14289 avoids undefined behavior in theory.
14290
14291 * regex.c (IF_LINT): Add defn, for benefit of ../lib-src.
14292
14293 Use functions, not macros, for up- and down-casing (Bug#8254).
14294 * buffer.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
14295 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Remove. All callers changed
14296 to use the following functions instead of these macros.
14297 (downcase): Adjust to lack of DOWNCASE_TABLE. Return int, not
14298 EMACS_INT, since callers assume the returned value fits in int.
14299 (upcase1): Likewise, for UPCASE_TABLE.
14300 (uppercasep, lowercasep, upcase): New static inline functions.
14301 * editfns.c (Fchar_equal): Remove no-longer-needed workaround for
14302 the race-condition problem in the old DOWNCASE.
14303
14304 * regex.c (CHARSET_LOOKUP_RANGE_TABLE_RAW, POP_FAILURE_REG_OR_COUNT):
14305 Rename locals to avoid shadowing.
14306 (regex_compile, re_match_2_internal): Move locals to avoid shadowing.
14307 (regex_compile, re_search_2, re_match_2_internal):
14308 Remove unused local vars.
14309 (FREE_VAR): Rewrite so as not to use empty "else",
14310 which gcc can warn about.
14311 (regex_compile, re_match_2_internal): Mark locals as initialized.
14312 (RETALLOC_IF): Define only if needed.
14313 (WORDCHAR_P): Likewise. This one is never needed, but is used
14314 only in a comment talking about a compiler bug, so put inside
14315 the #if 0 of that comment.
14316 (CHARSET_LOOKUP_BITMAP, FAIL_STACK_FULL, RESET_FAIL_STACK):
14317 (PUSH_FAILURE_ELT, BUF_PUSH_3, STOP_ADDR_VSTRING):
14318 Remove; unused.
14319
14320 * search.c (boyer_moore): Rename locals to avoid shadowing.
14321 * character.h (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE):
14322 (PREV_CHAR_BOUNDARY): Likewise.
14323
14324 * search.c (simple_search): Remove unused var.
14325
14326 * dired.c (compile_pattern): Move decl from here ...
14327 * lisp.h: ... to here, so that it can be checked.
14328 (struct re_registers): New forward decl.
14329
14330 * character.h (INC_POS, DEC_POS): Rename locals to avoid shadowing.
14331
14332 * indent.c (MULTIBYTE_BYTES_WIDTH): New args bytes, width.
14333 All uses changed.
14334 (MULTIBYTE_BYTES_WIDTH, scan_for_column, compute_motion):
14335 Rename locals to avoid shadowing.
14336 (Fvertical_motion): Mark locals as initialized.
14337
14338 * casefiddle.c (casify_object, casify_region): Now static.
14339 (casify_region): Mark local as initialized.
14340
14341 * cmds.c (internal_self_insert): Rename local to avoid shadowing.
14342
14343 * lisp.h (GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR, GCPRO6_VAR):
14344 New macros, so that the caller can use some names other than
14345 gcpro1, gcpro2, etc.
14346 (GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6): Reimplement in terms
14347 of the new macros.
14348 (GCPRO1_VAR, UNGCPRO_VAR): Change the meaning of the second
14349 argument, for consistency with GCPRO2_VAR, etc: it is now the
14350 prefix of the variable, not the variable itself. All uses
14351 changed.
14352 * dired.c (directory_files_internal, file_name_completion):
14353 Rename locals to avoid shadowing.
14354
14355 Fix a race condition diagnosed by gcc -Wsequence-point (Bug#8254).
14356 An expression of the form (DOWNCASE (x) == DOWNCASE (y)), found in
14357 dired.c's scmp function, had undefined behavior.
14358 * lisp.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
14359 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Move from here ...
14360 * buffer.h: ... to here, because these macros use current_buffer,
14361 and the new implementation with inline functions needs to have
14362 current_buffer in scope now, rather than later when the macros
14363 are used.
14364 (downcase, upcase1): New static inline functions.
14365 (DOWNCASE, UPCASE1): Reimplement using these functions.
14366 This avoids undefined behavior in expressions like
14367 DOWNCASE (x) == DOWNCASE (y), which previously suffered
14368 from race conditions in accessing the global variables
14369 case_temp1 and case_temp2.
14370 * casetab.c (case_temp1, case_temp2): Remove; no longer needed.
14371 * lisp.h (case_temp1, case_temp2): Remove their decls.
14372 * character.h (ASCII_CHAR_P): Move from here ...
14373 * lisp.h: ... to here, so that the inline functions mentioned
14374 above can use them.
14375
14376 * dired.c (directory_files_internal_unwind): Now static.
14377
14378 * fileio.c (file_name_as_directory, directory_file_name):
14379 (barf_or_query_if_file_exists, auto_save_error, auto_save_1):
14380 Now static.
14381 (file_name_as_directory): Use const pointers when appropriate.
14382 (Fexpand_file_name): Likewise. In particular, newdir might
14383 point at constant storage, so make it a const pointer.
14384 (Fmake_directory_internal, Fread_file_name): Remove unused vars.
14385 (Ffile_selinux_context, Fset_file_selinux_context): Fix pointer
14386 signedness issues.
14387 (Fset_file_times, Finsert_file_contents, auto_save_error):
14388 Rename locals to avoid shadowing.
14389
14390 * minibuf.c (choose_minibuf_frame_1): Now static.
14391 (Ftry_completion, Fall_completions): Rename or remove locals
14392 to avoid shadowing.
14393
14394 * marker.c (bytepos_to_charpos): Remove; unused.
14395
14396 * lisp.h (verify_bytepos, count_markers): New decls,
14397 so that gcc does not warn that these functions aren't declared.
14398
14399 * insdel.c (check_markers, make_gap_larger, make_gap_smaller):
14400 (reset_var_on_error, Fcombine_after_change_execute_1): Now static.
14401 (CHECK_MARKERS): Redo to avoid gcc -Wempty-body diagnostic.
14402 (copy_text): Remove unused local var.
14403
14404 * filelock.c (within_one_second): Now static.
14405 (lock_file_1): Rename local to avoid shadowing.
14406
14407 * buffer.c (fix_overlays_before): Mark locals as initialized.
14408 (fix_start_end_in_overlays): Likewise. This function should be
14409 simplified by using pointers-to-pointers, but that's a different
14410 matter.
14411 (switch_to_buffer_1): Now static.
14412 (Fkill_buffer, record_buffer, Fbury_buffer, Fset_buffer_multibyte):
14413 (report_overlay_modification): Rename locals to avoid shadowing.
14414
14415 * sysdep.c (system_process_attributes): Rename vars to avoid shadowing.
14416 Fix pointer signedness issue.
14417 (sys_subshell): Mark local as volatile if checking for lint,
14418 to suppress a gcc -Wclobbered warning that does not seem to be right.
14419 (MAXPATHLEN): Define only if needed.
14420
14421 * process.c (serial_open, serial_configure): Move decls from here ...
14422 * systty.h: ... to here, so that they can be checked.
14423
14424 * fns.c (get_random, seed_random): Move extern decls from here ...
14425 * lisp.h: ... to here, so that they can be checked.
14426
14427 * sysdep.c (reset_io): Now static.
14428 (wait_for_termination_signal): Remove; unused.
14429
14430 * keymap.c (keymap_parent, keymap_memberp, map_keymap_internal):
14431 (copy_keymap_item, append_key, push_text_char_description):
14432 Now static.
14433 (Fwhere_is_internal): Don't test CONSP (sequences) unnecessarily.
14434 (DENSE_TABLE_SIZE): Remove; unused.
14435 (get_keymap, access_keymap, Fdefine_key, Fwhere_is_internal):
14436 (describe_map_tree):
14437 Rename locals to avoid shadowing.
14438
14439 * keyboard.c: Declare functions static if they are not used elsewhere.
14440 (echo_char, echo_dash, cmd_error, top_level_2):
14441 (poll_for_input, handle_async_input): Now static.
14442 (read_char, kbd_buffer_get_event, make_lispy_position):
14443 (make_lispy_event, make_lispy_movement, apply_modifiers):
14444 (decode_keyboard_code, tty_read_avail_input, menu_bar_items):
14445 (parse_tool_bar_item, read_key_sequence, Fread_key_sequence):
14446 (Fread_key_sequence_vector): Rename locals to avoid shadowing.
14447 (read_key_sequence, read_char): Mark locals as initialized.
14448 (Fexit_recursive_edit, Fabort_recursive_edit): Mark with NO_RETURN.
14449
14450 * keyboard.h (make_ctrl_char): New decl.
14451 (mark_kboards): Move decl here ...
14452 * alloc.c (mark_kboards): ... from here.
14453
14454 * lisp.h (force_auto_save_soon): New decl.
14455
14456 * emacs.c (init_cmdargs): Rename local to avoid shadowing.
14457 (DEFINE_DUMMY_FUNCTION): New macro.
14458 (__do_global_ctors, __do_global_ctors_aux, __do_global_dtors, __main):
14459 Use it.
14460 (main): Add casts to avoid warnings
14461 if GCC considers string literals to be constants.
14462
14463 * lisp.h (fatal_error_signal): Add decl, since it's exported.
14464
14465 * dbusbind.c: Pointer signedness fixes.
14466 (xd_signature, xd_append_arg, xd_initialize):
14467 (Fdbus_call_method, Fdbus_call_method_asynchronously):
14468 (Fdbus_method_return_internal, Fdbus_method_error_internal):
14469 (Fdbus_send_signal, xd_read_message_1, Fdbus_register_service):
14470 (Fdbus_register_signal): Use SSDATA when the context wants char *.
14471
14472 * dbusbind.c (Fdbus_init_bus): Add cast to avoid warning
14473 if GCC considers string literals to be constants.
14474 (Fdbus_register_service, Fdbus_register_method): Remove unused vars.
14475
14476 2011-03-16 Stefan Monnier <monnier@iro.umontreal.ca>
14477
14478 * print.c (PRINT_CIRCLE_CANDIDATE_P): New macro.
14479 (print_preprocess, print_object): New macro to fix last change.
14480
14481 * print.c (print_preprocess): Don't forget font objects.
14482
14483 2011-03-16 Juanma Barranquero <lekktu@gmail.com>
14484
14485 * emacs.c (USAGE3): Doc fixes.
14486
14487 2011-03-15 Andreas Schwab <schwab@linux-m68k.org>
14488
14489 * coding.c (detect_coding_iso_2022): Reorganize code to clarify
14490 structure.
14491
14492 2011-03-14 Juanma Barranquero <lekktu@gmail.com>
14493
14494 * lisp.h (VWindow_system, Qfile_name_history):
14495 * keyboard.h (lispy_function_keys) [WINDOWSNT]:
14496 * w32term.h (w32_system_caret_hwnd, w32_system_caret_height)
14497 (w32_system_caret_x, w32_system_caret_y): Declare extern.
14498
14499 * w32select.c: Don't #include "keyboard.h".
14500 (run_protected): Add extern declaration for waiting_for_input.
14501
14502 * w32.c (Qlocal, noninteractive1, inhibit_window_system):
14503 * w32console.c (detect_input_pending, read_input_pending)
14504 (encode_terminal_code):
14505 * w32fns.c (quit_char, lispy_function_keys, Qtooltip)
14506 (w32_system_caret_hwnd, w32_system_caret_height, w32_system_caret_x)
14507 (w32_system_caret_y, Qfile_name_history):
14508 * w32font.c (w32font_driver, QCantialias, QCotf, QClang):
14509 * w32inevt.c (reinvoke_input_signal, lispy_function_keys):
14510 * w32menu.c (Qmenu_bar, QCtoggle, QCradio, Qoverriding_local_map)
14511 (Qoverriding_terminal_local_map, Qmenu_bar_update_hook):
14512 * w32proc.c (Qlocal, report_file_error):
14513 * w32term.c (Vwindow_system, updating_frame):
14514 * w32uniscribe.c (initialized, uniscribe_font_driver):
14515 Remove unneeded extern declarations.
14516
14517 2011-03-14 Chong Yidong <cyd@stupidchicken.com>
14518
14519 * buffer.c (Fmake_indirect_buffer): Fix incorrect assertions.
14520
14521 2011-03-13 Chong Yidong <cyd@stupidchicken.com>
14522
14523 * buffer.h (BUF_BEGV, BUF_BEGV_BYTE, BUF_ZV, BUF_ZV_BYTE, BUF_PT)
14524 (BUF_PT_BYTE): Rewrite to handle indirect buffers (Bug#8219).
14525 These macros can no longer be used for assignment.
14526
14527 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
14528 Assign struct members directly, instead of using BUF_BEGV etc.
14529 (record_buffer_markers, fetch_buffer_markers): New functions for
14530 recording and fetching special buffer markers.
14531 (set_buffer_internal_1, set_buffer_temp): Use them.
14532
14533 * lread.c (unreadchar): Use SET_BUF_PT_BOTH.
14534
14535 * insdel.c (adjust_point): Use SET_BUF_PT_BOTH.
14536
14537 * intervals.c (temp_set_point_both): Use SET_BUF_PT_BOTH.
14538 (get_local_map): Use SET_BUF_BEGV_BOTH and SET_BUF_ZV_BOTH.
14539
14540 * xdisp.c (hscroll_window_tree):
14541 (reconsider_clip_changes): Use PT instead of BUF_PT.
14542
14543 2011-03-13 Eli Zaretskii <eliz@gnu.org>
14544
14545 * makefile.w32-in ($(BLD)/editfns.$(O)): Depend on
14546 $(EMACS_ROOT)/lib/intprops.h.
14547
14548 2011-03-13 Paul Eggert <eggert@cs.ucla.edu>
14549
14550 Fix more problems found by GCC 4.5.2's static checks.
14551
14552 * gtkutil.c (xg_get_pixbuf_from_pixmap): Add cast from char *
14553 to unsigned char * to avoid compiler diagnostic.
14554 (xg_free_frame_widgets): Make it clear that a local variable is
14555 needed only if USE_GTK_TOOLTIP.
14556 (gdk_window_get_screen): Make it clear that this macro is needed
14557 only if USE_GTK_TOOLTIP.
14558 (int_gtk_range_get_value): New function, which avoids a diagnostic
14559 from gcc -Wbad-function-cast.
14560 (xg_set_toolkit_scroll_bar_thumb): Use it.
14561 (xg_tool_bar_callback, xg_tool_item_stale_p): Rewrite to avoid
14562 diagnostic from gcc -Wbad-function-cast.
14563 (get_utf8_string, xg_get_file_with_chooser):
14564 Rename locals to avoid shadowing.
14565 (create_dialog): Move locals to avoid shadowing.
14566
14567 * xgselect.c (xg_select): Remove unused var.
14568
14569 * image.c (four_corners_best): Mark locals as initialized.
14570 (gif_load): Initialize transparent_p to zero (Bug#8238).
14571 Mark another local as initialized.
14572 (my_png_error, my_error_exit): Mark with NO_RETURN.
14573
14574 * image.c (clear_image_cache): Now static.
14575 (DIM, HAVE_STDLIB_H_1): Remove unused macros.
14576 (xpm_load): Redo to avoid "discards qualifiers" gcc warning.
14577 (x_edge_detection): Remove unnecessary cast that
14578 gcc -Wbad-function-cast diagnoses.
14579 (gif_load): Fix pointer signedness.
14580 (clear_image_cache, xbm_read_bitmap_data, x_detect_edges):
14581 (jpeg_load, gif_load): Rename locals to avoid shadowing.
14582
14583 2011-03-12 Paul Eggert <eggert@cs.ucla.edu>
14584
14585 Improve quality of tests for time stamp overflow.
14586 For example, without this patch (encode-time 0 0 0 1 1
14587 1152921504606846976) returns the obviously-bogus value (-948597
14588 62170) on my RHEL 5.5 x86-64 host. With the patch, it correctly
14589 reports time overflow. See
14590 <http://lists.gnu.org/archive/html/emacs-devel/2011-03/msg00470.html>.
14591 * deps.mk (editfns.o): Depend on ../lib/intprops.h.
14592 * editfns.c: Include limits.h and intprops.h.
14593 (TIME_T_MIN, TIME_T_MAX): New macros.
14594 (time_overflow): Move earlier, to before first use.
14595 (hi_time, lo_time): New functions, for an accurate test for
14596 out-of-range times.
14597 (Fcurrent_time, Fget_internal_run_time, make_time): Use them.
14598 (Fget_internal_run_time): Don't assume time_t fits in int.
14599 (make_time): Use list2 instead of Fcons twice.
14600 (Fdecode_time): More accurate test for out-of-range times.
14601 (check_tm_member): New function.
14602 (Fencode_time): Use it, to test for out-of-range times.
14603 (lisp_time_argument): Don't rely on undefined left-shift and
14604 right-shift behavior when checking for time stamp overflow.
14605
14606 * editfns.c (time_overflow): New function, refactoring common code.
14607 (Fformat_time_string, Fdecode_time, Fencode_time):
14608 (Fcurrent_time_string): Use it.
14609
14610 Move 'make_time' to be next to its inverse 'lisp_time_argument'.
14611 * dired.c (make_time): Move to ...
14612 * editfns.c (make_time): ... here.
14613 * systime.h: Note the move.
14614
14615 2011-03-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
14616
14617 * fringe.c (update_window_fringes): Remove unused variables.
14618
14619 * unexmacosx.c (copy_data_segment): Also copy __got section.
14620 (Bug#8223)
14621
14622 2011-03-12 Eli Zaretskii <eliz@gnu.org>
14623
14624 * termcap.c [MSDOS]: Include "msdos.h".
14625 (find_capability, tgetnum, tgetflag, tgetstr, tputs, tgetent):
14626 Constify `char *' arguments and their references according to
14627 prototypes in tparam.h.
14628
14629 * deps.mk (termcap.o): Depend on tparam.h and msdos.h.
14630
14631 * msdos.c (XMenuAddPane): 3rd argument is `const char *' now.
14632 Adapt all references accordingly.
14633
14634 * msdos.h (XMenuAddPane): 3rd argument is `const char *' now.
14635
14636 2011-03-11 Tom Tromey <tromey@redhat.com>
14637
14638 * buffer.c (syms_of_buffer): Remove obsolete comment.
14639
14640 2011-03-11 Eli Zaretskii <eliz@gnu.org>
14641
14642 * termhooks.h (encode_terminal_code): Declare prototype.
14643
14644 * msdos.c (encode_terminal_code): Don't declare prototype.
14645
14646 * term.c (encode_terminal_code): Now external again, used by
14647 w32console.c and msdos.c.
14648
14649 * makefile.w32-in ($(BLD)/term.$(O), ($(BLD)/tparam.$(O)):
14650 Depend on $(SRC)/tparam.h, see 2011-03-11T07:24:21Z!eggert@cs.ucla.edu.
14651
14652 2011-03-11 Paul Eggert <eggert@cs.ucla.edu>
14653
14654 Fix some minor problems found by GCC 4.5.2's static checks.
14655
14656 * fringe.c (update_window_fringes): Mark locals as initialized
14657 (Bug#8227).
14658 (destroy_fringe_bitmap, init_fringe_bitmap): Now static.
14659
14660 * alloc.c (mark_fringe_data): Move decl from here ...
14661 * lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,
14662 to check its interface.
14663 (init_fringe_once): Do not declare unless HAVE_WINDOW_SYSTEM.
14664
14665 * fontset.c (free_realized_fontset): Now static.
14666 (Fset_fontset_font): Rename local to avoid shadowing.
14667 (fontset_font): Mark local as initialized.
14668 (FONTSET_SPEC, FONTSET_REPERTORY, RFONT_DEF_REPERTORY): Remove; unused.
14669
14670 * xrdb.c: Include "xterm.h", to check x_load_resources's interface.
14671
14672 * xselect.c (x_disown_buffer_selections): Remove; not used.
14673 (TRACE3) [!defined TRACE_SELECTION]: Remove; not used.
14674 (x_own_selection, Fx_disown_selection_internal): Rename locals
14675 to avoid shadowing.
14676 (x_handle_dnd_message): Remove local to avoid shadowing.
14677
14678 * lisp.h (GCPRO1_VAR, UNGCPRO_VAR): New macros,
14679 so that the caller can use some name other than gcpro1.
14680 (GCPRO1, UNGCPRO): Reimplement in terms of the new macros.
14681 * xfns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
14682 (Fx_backspace_delete_keys_p):
14683 Use them to avoid shadowing, and rename vars to avoid shadowing.
14684 (x_decode_color, x_set_name, x_window): Now static.
14685 (Fx_create_frame): Add braces to silence GCC warning.
14686 (Fx_file_dialog, Fx_select_font): Fix pointer signedness.
14687 (x_real_positions, xg_set_icon_from_xpm_data, x_create_tip_frame):
14688 Remove unused locals.
14689 (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
14690 (Fx_backspace_delete_keys_p): Rename locals to avoid shadowing.
14691 Some of these renamings use the new GCPRO1_VAR and UNGCPRO_VAR
14692 macros.
14693
14694 * xterm.h (x_mouse_leave): New decl.
14695
14696 * xterm.c (x_copy_dpy_color, x_focus_on_frame, x_unfocus_frame):
14697 Remove unused functions.
14698 (x_shift_glyphs_for_insert, XTflash, XTring_bell):
14699 (x_calc_absolute_position): Now static.
14700 (XTread_socket): Don't define label "out" unless it's used.
14701 Don't declare local "event" unless it's used.
14702 (x_iconify_frame, x_free_frame_resources): Don't declare locals
14703 unless they are used.
14704 (XEMBED_VERSION, xembed_set_info): Don't define unless needed.
14705 (x_fatal_error_signal): Remove; not used.
14706 (x_draw_image_foreground, redo_mouse_highlight, XTmouse_position):
14707 (x_scroll_bar_report_motion, handle_one_xevent, x_draw_bar_cursor):
14708 (x_error_catcher, x_connection_closed, x_error_handler):
14709 (x_error_quitter, xembed_send_message, x_iconify_frame):
14710 (my_log_handler): Rename locals to avoid shadowing.
14711 (x_delete_glyphs, x_ins_del_lines): Mark with NO_RETURN.
14712 (x_connection_closed): Tell GCC not to suggest NO_RETURN.
14713
14714 * xfaces.c (clear_face_cache, Fx_list_fonts, Fface_font):
14715 Rename or move locals to avoid shadowing.
14716 (tty_defined_color, merge_face_heights): Now static.
14717 (free_realized_faces_for_fontset): Remove; not used.
14718 (Fx_list_fonts): Mark variable that gcc -Wuninitialized
14719 does not deduce is never used uninitialized.
14720 (STRDUPA, LSTRDUPA, FONT_POINT_SIZE_QUANTUM): Remove; not used.
14721 (LFACEP): Define only if XASSERTS, as it's not needed otherwise.
14722
14723 * terminal.c (store_terminal_param): Now static.
14724
14725 * xmenu.c (menu_highlight_callback): Now static.
14726 (set_frame_menubar): Remove unused local.
14727 (xmenu_show): Rename parameter to avoid shadowing.
14728 (xmenu_show, xdialog_show, xmenu_show): Make local pointers "const"
14729 since they might point to immutable storage.
14730 (next_menubar_widget_id): Declare only if USE_X_TOOLKIT,
14731 since it's unused otherwise.
14732
14733 * xdisp.c (produce_glyphless_glyph): Initialize lower_xoff.
14734 Add a FIXME, since the code still doesn't look right. (Bug#8215)
14735 (Fcurrent_bidi_paragraph_direction): Simplify slightly; this
14736 avoids a gcc -Wuninitialized diagnostic.
14737 (display_line, BUILD_COMPOSITE_GLYPH_STRING, draw_glyphs):
14738 (note_mouse_highlight): Mark variables that gcc -Wuninitialized
14739 does not deduce are never used uninitialized.
14740
14741 * lisp.h (IF_LINT): New macro, copied from ../lib-src/emacsclient.c.
14742
14743 * xdisp.c (redisplay_window): Rename local to avoid shadowing.
14744 * window.c (window_loop, size_window):
14745 (run_window_configuration_change_hook, enlarge_window): Likewise.
14746
14747 * window.c (display_buffer): Now static.
14748 (size_window): Mark variables that gcc -Wuninitialized
14749 does not deduce are never used uninitialized.
14750 * window.h (check_all_windows): New decl, to forestall
14751 gcc -Wmissing-prototypes diagnostic.
14752 * dispextern.h (bidi_dump_cached_states): Likewise.
14753
14754 * charset.h (CHECK_CHARSET_GET_CHARSET): Rename locals to avoid
14755 shadowing.
14756 * charset.c (map_charset_for_dump, Fchar_charset): Likewise.
14757 Include <limits.h>.
14758 (Fsort_charsets): Redo min/max calculation to shorten the code a bit
14759 and to avoid gcc -Wuninitialized warning.
14760 (load_charset_map): Mark variables that gcc -Wuninitialized
14761 does not deduce are never used uninitialized.
14762 (load_charset): Abort instead of using uninitialized var (Bug#8229).
14763
14764 * coding.c (coding_set_source, coding_set_destination):
14765 Use "else { /* comment */ }" rather than "else /* comment */;"
14766 for clarity, and to avoid gcc -Wempty-body warning.
14767 (Fdefine_coding_system_internal): Don't redeclare 'i' inside
14768 a block, when the outer 'i' will do.
14769 (decode_coding_utf_8, decode_coding_utf_16, detect_coding_emacs_mule):
14770 (emacs_mule_char, decode_coding_emacs_mule, detect_coding_iso_2022):
14771 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5):
14772 (decode_coding_raw_text, decode_coding_charset, get_translation_table):
14773 (Fdecode_sjis_char, Fdefine_coding_system_internal):
14774 Rename locals to avoid shadowing.
14775 * character.h (FETCH_STRING_CHAR_ADVANCE): Likewise.
14776 * coding.c (emacs_mule_char, encode_invocation_designation):
14777 Now static, since they're not used elsewhere.
14778 (decode_coding_iso_2022): Add "default: abort ();" as a safety check.
14779 (decode_coding_object, encode_coding_object, detect_coding_system):
14780 (decode_coding_emacs_mule): Mark variables that gcc
14781 -Wuninitialized does not deduce are never used uninitialized.
14782 (detect_coding_iso_2022): Initialize a local variable that might
14783 be used uninitialized. Leave a FIXME because it's not clear that
14784 this initialization is needed. (Bug#8211)
14785 (ISO_CODE_LF, ISO_CODE_CR, CODING_ISO_FLAG_EUC_TW_SHIFT):
14786 (ONE_MORE_BYTE_NO_CHECK, UTF_BOM, UTF_16_INVALID_P):
14787 (SHIFT_OUT_OK, ENCODE_CONTROL_SEQUENCE_INTRODUCER):
14788 (ENCODE_DIRECTION_R2L, ENCODE_DIRECTION_L2R):
14789 Remove unused macros.
14790
14791 * category.c (hash_get_category_set): Remove unused local var.
14792 (copy_category_table): Now static, since it's not used elsewhere.
14793 * character.c (string_count_byte8): Likewise.
14794
14795 * ccl.c (CCL_WRITE_STRING, CCL_ENCODE_CHAR, Fccl_execute_on_string):
14796 (Fregister_code_conversion_map): Rename locals to avoid shadowing.
14797
14798 * chartab.c (copy_sub_char_table): Now static, since it's not used
14799 elsewhere.
14800 (sub_char_table_ref_and_range, char_table_ref_and_range):
14801 Rename locals to avoid shadowing.
14802 (ASET_RANGE, GET_SUB_CHAR_TABLE): Remove unused macros.
14803
14804 * bidi.c (bidi_check_type): Now static, since it's not used elsewhere.
14805 (BIDI_BOB): Remove unused macro.
14806
14807 * cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not
14808 deduce are never used uninitialized.
14809 * term.c (encode_terminal_code): Likewise.
14810
14811 * term.c (encode_terminal_code): Now static. Remove unused local.
14812
14813 * tparam.h: New file.
14814 * term.c, tparam.h: Include it.
14815 * deps.mk (term.o, tparam.o): Depend on tparam.h.
14816 * term.c (tputs, tgetent, tgetflag, tgetnum, tparam, tgetstr):
14817 Move these decls to tparam.h, and make them agree with what
14818 is actually in tparam.c. The previous trick of using incompatible
14819 decls in different modules does not conform to the C standard.
14820 All callers of tparam changed to use tparam's actual API.
14821 * tparam.c (tparam1, tparam, tgoto):
14822 Use const pointers where appropriate.
14823
14824 * cm.c (calccost, cmgoto): Use const pointers where appropriate.
14825 * cm.h (struct cm): Likewise.
14826 * dispextern.h (do_line_insertion_deletion_costs): Likewise.
14827 * scroll.c (ins_del_costs, do_line_insertion_deletion_costs): Likewise.
14828 * term.c (tty_ins_del_lines, calculate_costs, struct fkey_table):
14829 (term_get_fkeys_1, append_glyphless_glyph, produce_glyphless_glyph):
14830 (turn_on_face, init_tty): Likewise.
14831 * termchar.h (struct tty_display_info): Likewise.
14832
14833 * term.c (term_mouse_position): Rename local to avoid shadowing.
14834
14835 * alloc.c (mark_ttys): Move decl from here ...
14836 * lisp.h (mark_ttys): ... to here, so that it's checked against defn.
14837
14838 2011-03-11 Andreas Schwab <schwab@linux-m68k.org>
14839
14840 * .gdbinit (pwinx, xbuffer): Fix access to buffer name.
14841
14842 2011-03-09 Juanma Barranquero <lekktu@gmail.com>
14843
14844 * search.c (compile_pattern_1): Remove argument regp, unused since
14845 revid:rms@gnu.org-19941211082627-3x1g1wyqkjmwloig.
14846 (compile_pattern): Don't pass it.
14847
14848 2011-03-08 Jan Djärv <jan.h.d@swipnet.se>
14849
14850 * xterm.h (DEFAULT_GDK_DISPLAY): New define.
14851 (GDK_WINDOW_XID, gtk_widget_get_preferred_size): New defines
14852 for ! HAVE_GTK3.
14853 (GTK_WIDGET_TO_X_WIN): Use GDK_WINDOW_XID.
14854
14855 * xmenu.c (menu_position_func): Call gtk_widget_get_preferred_size.
14856
14857 * gtkutil.c: Include gtkx.h if HAVE_GTK3. If ! HAVE_GTK3, define
14858 gdk_window_get_screen, gdk_window_get_geometry,
14859 gdk_x11_window_lookup_for_display and GDK_KEY_g.
14860 (xg_set_screen): Use DEFAULT_GDK_DISPLAY.
14861 (xg_get_pixbuf_from_pixmap): New function.
14862 (xg_get_pixbuf_from_pix_and_mask): Change parameters from GdkPixmap
14863 to Pixmap, take frame as parameter, remove GdkColormap parameter.
14864 Call xg_get_pixbuf_from_pixmap instead of
14865 gdk_pixbuf_get_from_drawable.
14866 (xg_get_image_for_pixmap): Do not make GdkPixmaps, call
14867 xg_get_pixbuf_from_pix_and_mask with Pixmap parameters instead.
14868 (xg_check_special_colors): Use GtkStyleContext and its functions
14869 for HAVE_GTK3.
14870 (xg_prepare_tooltip, xg_hide_tooltip): Call gdk_window_get_screen.
14871 (xg_prepare_tooltip, create_dialog, menubar_map_cb)
14872 (xg_update_frame_menubar, xg_tool_bar_detach_callback)
14873 (xg_tool_bar_attach_callback, xg_update_tool_bar_sizes):
14874 Call gtk_widget_get_preferred_size.
14875 (xg_frame_resized): gdk_window_get_geometry only takes 5
14876 parameters.
14877 (xg_win_to_widget, xg_event_is_for_menubar):
14878 Call gdk_x11_window_lookup_for_display.
14879 (xg_set_widget_bg): New function.
14880 (delete_cb): New function.
14881 (xg_create_frame_widgets): Connect delete-event to delete_cb.
14882 Call xg_set_widget_bg. Only set background pixmap for ! HAVE_GTK3
14883 (xg_set_background_color): Call xg_set_widget_bg.
14884 (xg_set_frame_icon): Call xg_get_pixbuf_from_pix_and_mask.
14885 (xg_create_scroll_bar): vadj is a GtkAdjustment for HAVE_GTK3.
14886 Only call gtk_range_set_update_policy if ! HAVE_GTK3.
14887 (xg_make_tool_item): Only connect xg_tool_bar_item_expose_callback
14888 if ! HAVE_GTK3.
14889 (update_frame_tool_bar): Call gtk_widget_hide.
14890 (xg_initialize): Use GDK_KEY_g.
14891
14892 * xsmfns.c (gdk_set_sm_client_id): Define to gdk_set_sm_client_id
14893 if ! HAVE_GTK3
14894 (x_session_initialize): Call gdk_x11_set_sm_client_id.
14895
14896 * xterm.c (XFillRectangle): Use cairo routines for HAVE_GTK3.
14897 (x_term_init): Disable Xinput(2) with GDK_CORE_DEVICE_EVENTS.
14898 Load ~/emacs.d/gtkrc only for ! HAVE_GTK3.
14899
14900 2011-03-08 Juanma Barranquero <lekktu@gmail.com>
14901
14902 * w32xfns.c (select_palette): Check success of RealizePalette against
14903 GDI_ERROR, not zero.
14904
14905 See ChangeLog.11 for earlier changes.
14906
14907 ;; Local Variables:
14908 ;; coding: utf-8
14909 ;; End:
14910
14911 Copyright (C) 2011-2012 Free Software Foundation, Inc.
14912
14913 This file is part of GNU Emacs.
14914
14915 GNU Emacs is free software: you can redistribute it and/or modify
14916 it under the terms of the GNU General Public License as published by
14917 the Free Software Foundation, either version 3 of the License, or
14918 (at your option) any later version.
14919
14920 GNU Emacs is distributed in the hope that it will be useful,
14921 but WITHOUT ANY WARRANTY; without even the implied warranty of
14922 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14923 GNU General Public License for more details.
14924
14925 You should have received a copy of the GNU General Public License
14926 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.