* xfaces.c (face_at_buffer_position): Remove unused local.
[bpt/emacs.git] / src / ChangeLog
1 2012-08-02 Paul Eggert <eggert@cs.ucla.edu>
2
3 * xfaces.c (face_at_buffer_position): Remove unused local.
4
5 Use C99-style 'extern inline' if available.
6 * buffer.h (BUFFER_INLINE):
7 * category.h (CATEGORY_INLINE):
8 * character.h (CHARACTER_INLINE):
9 * charset.h (CHARSET_INLINE):
10 * composite.h (COMPOSITE_INLINE):
11 * dispextern.h (DISPEXTERN_INLINE):
12 * lisp.h (LISP_INLINE):
13 * systime.h (SYSTIME_INLINE):
14 New macro, replacing 'static inline' in this header.
15 * buffer.h, category.h, character.h, charset.h, composite.h:
16 * dispextern.h, lisp.h, systime.h:
17 Use INLINE_HEADER_BEGIN, INLINE_HEADER_END.
18 * alloc.c (LISP_INLINE):
19 * buffer.c (BUFFER_INLINE):
20 * category.c (CATEGORY_INLINE):
21 * character.c (CHARACTER_INLINE):
22 * charset.c (CHARSET_INLINE):
23 * composite.c (COMPOSITE_INLINE):
24 * dispnew.c (DISPEXTERN_INLINE):
25 * sysdep.c (SYSTIME_INLINE):
26 Define to EXTERN_INLINE, so that the corresponding functions
27 are compiled into code.
28 * conf_post.h (INLINE, EXTERN_INLINE, INLINE_HEADER_BEGIN)
29 (INLINE_HEADER_END): New macros.
30 * lisp.h (PSEUDOVECTOR_FLAG): Now a macro as well as a constant,
31 since it's used in non-static inline functions now.
32
33 2012-08-02 Glenn Morris <rgm@gnu.org>
34
35 * s/: Remove empty directory.
36
37 * s/ms-w32.h: Move to ../nt/inc.
38 * makefile.w32-in (TAGS, TAGS-gmake, MS_W32_H):
39 Update for new ms-w32.h location.
40
41 2012-08-02 Paul Eggert <eggert@cs.ucla.edu>
42
43 Port to Solaris 8.
44 * syswait.h (WRETCODE): Remove, consistently with ../configure.ac.
45
46 2012-08-02 Glenn Morris <rgm@gnu.org>
47
48 * nsterm.m (ns_exec_path, ns_load_path): Use SEPCHAR rather than
49 hard-coding the path separator.
50
51 2012-08-01 Paul Eggert <eggert@cs.ucla.edu>
52
53 Use "ASET (a, i, v)" rather than "AREF (a, i) = v".
54 This how ASET and AREF are supposed to work, and makes
55 it easier to think about future improvements. See
56 <http://lists.gnu.org/archive/html/emacs-devel/2012-08/msg00026.html>.
57 * charset.h (set_charset_attr): New function.
58 All lvalue-style uses of CHARSET_DECODER etc. changed to use it.
59 * lisp.h (ASET): Rewrite so as not to use AREF in an lvalue style.
60 (aref_addr): New function. All uses of &AREF(...) changed.
61 (set_hash_key, set_hash_value, set_hash_next, set_hash_hash)
62 (set_hash_index): New functions. All lvalue-style uses of
63 HASH_KEY etc. changed.
64 * keyboard.c (set_prop): New function. All lvalue-style uses
65 of PROP changed.
66
67 2012-08-01 Alp Aker <alp.tekin.aker@gmail.com>
68
69 * nsterm.m (ns_set_vertical_scroll_bar, ns_redeem_scroll_bar)
70 (EmacsWindow-accessibilityAttributeValue, EmacsScroller-initFrame:)
71 (EmacsScroller-dealloc): Adjust to use WVAR. (Bug#12114)
72 * nsfns.m (ns_set_name_as_filename): Likewise.
73 * nsmenu.m (ns_update_menubar): Likewise.
74 * nsselect.m (symbol_to_nsstring): Adjust to use SVAR.
75
76 2012-08-01 Eli Zaretskii <eliz@gnu.org>
77
78 * .gdbinit (xcar, xcdr, xlist, xwindow, nextcons, xprintsym):
79 Adapt to latest changes in field names of the corresponding Lisp
80 objects.
81
82 * xdisp.c (try_window_id): Use WVAR in IF_DEBUG code.
83
84 2012-08-01 Glenn Morris <rgm@gnu.org>
85
86 * s/msdos.h: Remove file.
87 * conf_post.h [MSDOS]: New section, moved from s/msdos.h.
88 * Makefile.in (S_FILE): Remove.
89 (config_h): Remove S_FILE.
90
91 2012-08-01 Juanma Barranquero <lekktu@gmail.com>
92
93 * s/ms-w32.h (DEVICE_SEP, IS_DIRECTORY_SEP, IS_ANY_SEP):
94 Remove; moved to nt/config.nt.
95
96 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
97
98 Use INTERNAL_FIELD for conses and overlays.
99 * lisp.h (struct Lisp_Cons): Use INTERNAL_FIELD.
100 Remove obsolete comment.
101 (MVAR): New macro.
102 (struct Lisp_Overlay): Use INTERNAL_FIELD.
103 * alloc.c, buffer.c, buffer.h, fns.c: Adjust users.
104
105 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
106
107 Use INTERNAL_FIELD for symbols.
108 * lisp.h (SVAR): New macro. Adjust users.
109 * alloc.c, bytecode.c, cmds.c, data.c, doc.c, eval.c:
110 * fns.c, keyboard.c, lread.c, xterm.c: Users changed.
111
112 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
113
114 Use INTERNAL_FIELD for processes.
115 * process.h (PVAR): New macro. Adjust style.
116 (struct Lisp_Process): Change Lisp_Object members to INTERNAL_FIELD.
117 * print.c, process.c, sysdep.c, w32.c, xdisp.c: Users changed.
118
119 2012-08-01 Dmitry Antipov <dmantipov@yandex.ru>
120
121 Use INTERNAL_FIELD for windows.
122 * window.h (WVAR): New macro.
123 (struct window): Change Lisp_Object members to INTERNAL_FIELD.
124 * alloc.c, buffer.c, composite.c, dispextern.h, dispnew.c, editfns.c:
125 * fileio.c, font.c, fontset.c, frame.c, frame.h, fringe.c, indent.c:
126 * insdel.c, keyboard.c, keymap.c, lisp.h, minibuf.c, nsterm.m, print.c:
127 * textprop.c, w32fns.c, w32menu.c, w32term.c, window.c, xdisp.c:
128 * xfaces.c, xfns.c, xmenu.c, xterm.c: Users changed.
129
130 2012-08-01 Paul Eggert <eggert@cs.ucla.edu>
131
132 * coding.h (CODING_ATTR_FLUSHING): Remove; unused and wouldn't work.
133
134 2012-08-01 Glenn Morris <rgm@gnu.org>
135
136 * lisp.h (IS_DIRECTORY_SEP, IS_DEVICE_SEP, IS_ANY_SEP):
137 Move to configure.ac.
138
139 2012-08-01 Juanma Barranquero <lekktu@gmail.com>
140
141 * makefile.w32-in (CONFIG_H): Update dependencies.
142 (CONF_POST_H): New macro.
143
144 * s/ms-w32.h (SEPCHAR, NULL_DEVICE): Remove; moved to nt/config.nt.
145
146 2012-07-31 Glenn Morris <rgm@gnu.org>
147
148 * Makefile.in (S_FILE): No longer set by configure.
149
150 * conf_post.h (config_opsysfile): Move earlier, so that WINDOWSNT
151 is available.
152 (alloca.h) [WINDOWSNT]: Don't include it on MS Windows.
153
154 * process.h (NULL_DEVICE):
155 * emacs.c (SEPCHAR):
156 * editfns.c (USER_FULL_NAME): Let configure set them.
157
158 * s/README, s/template.h: Remove files.
159
160 * conf_post.h [HPUX]: Undefine HAVE_RANDOM and HAVE_RINT.
161
162 * conf_post.h (AMPERSAND_FULL_NAME, subprocesses):
163 Move to configure.ac.
164
165 2012-07-31 Eli Zaretskii <eliz@gnu.org>
166
167 * .gdbinit (xframe): Adapt to introduction of FVAR and the
168 resulting renaming of 'struct frame' members.
169
170 * w32menu.c (w32_menu_show): Revert bogus introduction of FVAR.
171
172 * fontset.c (dump_fontset): Fix compilation with ENABLE_CHECKING
173 after introduction of FVAR.
174
175 2012-07-31 Jan Djärv <jan.h.d@swipnet.se>
176
177 * nsmenu.m (update_frame_tool_bar): Change key from NSObject* to id.
178
179 * nsterm.m (ns_draw_fringe_bitmap, ns_dumpglyphs_image): Use drawInRect
180 instead of compositeToPoint.
181 (applicationShouldTerminate): Pass NS String literal to NSRunAlertPanel.
182
183 * nsfns.m, nsmenu.m, nsterm.m: Adopt to struct frame/FVAR changes.
184
185 2012-07-31 Dmitry Antipov <dmantipov@yandex.ru>
186
187 Generalize INTERNAL_FIELD between buffers, keyboards and frames.
188 * lisp.h (INTERNAL_FIELD): New macro.
189 * buffer.h (BUFFER_INTERNAL_FIELD): Removed.
190 (BVAR): Change to use INTERNAL_FIELD.
191 * keyboard.h (KBOARD_INTERNAL_FIELD): Likewise.
192 (KVAR): Change to use INTERNAL_FIELD.
193 * frame.h (FVAR): New macro.
194 (struct frame): Use INTERNAL_FIELD for all Lisp_Object fields.
195 * alloc.c, buffer.c, data.c, dispnew.c, dosfns.c, eval.c, frame.c:
196 * fringe.c, gtkutil.c, minibuf.c, nsfns.m, nsterm.m, print.c:
197 * term.c, w32fns.c, w32menu.c, w32term.c, window.c, window.h:
198 * xdisp.c, xfaces.c, xfns.c, xmenu.c, xterm.c: Users changed.
199
200 2012-07-31 Dmitry Antipov <dmantipov@yandex.ru>
201
202 Miscellaneous fixes for non-default X toolkits.
203 * xfns.c (Fx_file_dialog): Change to SSDATA to avoid warnings.
204 * xterm.c (x_frame_of_widget): Remove redundant prototype.
205 Move under #ifdef USE_LUCID.
206 (x_create_toolkit_scroll_bar): Adjust scroll_bar_name
207 definition and usage to avoid warnings.
208
209 2012-07-31 Jan Djärv <jan.h.d@swipnet.se>
210
211 * nsterm.m (openFiles): Fix previous checkin.
212
213 2012-07-31 Paul Eggert <eggert@cs.ucla.edu>
214
215 * indent.c (compute_motion): Remove unused local.
216
217 2012-07-31 Glenn Morris <rgm@gnu.org>
218
219 * s/usg5-4-common.h (wait3, WRETCODE): Let configure set them.
220
221 * conf_post.h [USG5_4]:
222 Move remaining contents of s/usg5-4-common.h here.
223 * s/usg5-4-common.h: Remove file.
224
225 * conf_post.h [IRIX6_5]: Move remaining contents of s/irix6-5.h here.
226 * s/irix6-5.h: Remove file.
227
228 * conf_post.h [DARWIN_OS]: Move remaining contents of s/darwin.h here.
229 * s/darwin.h: Remove file.
230
231 * conf_post.h [HPUX]: Move random, srandom here from s/hpux10-20.h.
232 * s/hpux10-20.h: Remove file, which is now empty.
233
234 2012-07-30 Glenn Morris <rgm@gnu.org>
235
236 * conf_post.h: New, split from configure.ac's AH_BOTTOM.
237 * Makefile.in (config_h): Add conf_post.h.
238 * makefile.w32-in (CONFIG_H): Add conf_post.h.
239
240 2012-07-30 Jan Djärv <jan.h.d@swipnet.se>
241
242 * nsterm.m (ns_do_open_file): New variable.
243 (ns_term_init): Set ns_do_open_file to YES after run returns.
244 (openFile, openTempFile, openFileWithoutUI, openFiles): Open
245 files only if ns_do_open_file.
246
247 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
248
249 * lisp.h (SWITCH_ENUM_CAST): Remove. All uses removed.
250 This no-op macro hasn't been needed for many years.
251 * src/regex.c (SWITCH_ENUM_CAST) [!emacs]: Likewise.
252
253 Export DIRECTORY_SEP, TYPEMASK, VALMASK to GDB.
254 * alloc.c (gdb_make_enums_visible) [USE_LSB_TAG]: Add lsb_bits.
255 * lisp.h (enum lsb_bits) [USE_LSB_TAG]: New enum, for
256 gdb_make_enums_visible.
257 (TYPEMASK, VALMASK) [USE_LSB_TAGS]: Now enum constants, not macros.
258 (DIRECTORY_SEP): Now a constant, not a macro.
259
260 2012-07-30 Eli Zaretskii <eliz@gnu.org>
261
262 * w32fns.c (w32_wnd_proc): Pass w32_keyboard_codepage to
263 w32_kbd_patch_key as the 2nd arg. (Bug#12082)
264
265 * w32term.c <w32_keyboard_codepage>: Renamed from
266 keyboard_codepage and now external. All users changed.
267
268 * w32term.h: Add declaration of w32_keyboard_codepage.
269
270 * w32inevt.c (w32_kbd_patch_key): Accept an additional argument --
271 the codepage to translate keys to Unicode. If this argument is
272 -1, use the value returned by GetConsoleCP. All callers changed.
273
274 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
275
276 Update .PHONY listings in makefiles.
277 * Makefile.in (.PHONY): Add all, mostlyclean, clean,
278 bootstrap-clean, distclean, maintainer-clean, versioclean,
279 extraclean, frc.
280
281 * lisp.h (STRING_BYTES_BOUND): Cast entire result to ptrdiff_t.
282 This is a bit clearer. Fix some commentary typos.
283
284 2012-07-30 Glenn Morris <rgm@gnu.org>
285
286 * s/netbsd.h: Let configure include signal.h if needed.
287 Remove file, which is now empty.
288
289 * s/usg5-4-common.h (_longjmp, _setjmp, TIOCSIGSEND):
290 Let configure set them.
291 * s/irix6-5.h (_longjmp, _setjmp, TIOCSIGSEND):
292 No more need to undefine.
293
294 2012-07-30 Andreas Schwab <schwab@linux-m68k.org>
295
296 * keymap.c (Fkey_description): Don't remove 0x80 bit from
297 non-single-byte char when adding meta modifier. (Bug#12090)
298
299 2012-07-30 Dmitry Antipov <dmantipov@yandex.ru>
300
301 Convert safe_call to use variable number of arguments.
302 * xdisp.c (safe_call): Convert to use varargs. Adjust users.
303 (safe_call2): Fix comment.
304 * lisp.h (safe_call): Adjust prototype.
305 * coding.c (encode_coding_object): Change to use safe_call2.
306 * xfaces.c (merge_face_heights): Change to use safe_call1.
307
308 2012-07-30 Glenn Morris <rgm@gnu.org>
309
310 * s/aix4-2.h (sigmask): No need to undefine it, since syssignal.h
311 does that unconditionally. Remove file, which is now empty.
312
313 * s/freebsd.h, s/gnu-linux.h, s/sol2-6.h, s/unixware.h:
314 Remove empty files.
315
316 2012-07-30 Paul Eggert <eggert@cs.ucla.edu>
317
318 Export to GDB most of lisp.h's remaining object-like macros.
319 * lisp.h (min, max): Move earlier, because they're used earlier now.
320 (INTMASK, ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK)
321 (CHAR_TABLE_STANDARD_SLOTS, CHARTAB_SIZE_BITS_0)
322 (CHARTAB_SIZE_BITS_1, CHARTAB_SIZE_BITS_2, CHARTAB_SIZE_BITS_3)
323 (DEFAULT_HASH_SIZE, COMPILED_ARGLIST, COMPILED_BYTECODE)
324 (COMPILED_CONSTANTS, COMPILED_STACK_DEPTH, COMPILED_DOC_STRING)
325 (COMPILED_INTERACTIVE, CHAR_ALT, CHAR_SUPER, CHAR_HYPER, CHAR_SHIFT)
326 (CHAR_CTL, CHAR_META, CHAR_MODIFIER_MASK, CHARACTERBITS)
327 (MANY, UNEVALLED, FLOAT_TO_STRING_BUFSIZE, MAX_ALLOCA):
328 Now constants, for GDB. They need not be macros.
329 (MOST_POSITIVE_FIXNUM, MOST_NEGATIVE_FIXNUM, STRING_BYTES_BOUND):
330 Now constants, for GDB, as well as macros, for static initializers.
331 (CHAR_TABLE_STANDARD_SLOTS, CHAR_TABLE_EXTRA_SLOTS):
332 Move to after the definition of struct Lisp_Char_Table,
333 since the former now needs that type defined.
334 (enum CHARTAB_SIZE_BITS, enum CHAR_TABLE_STANDARD_SLOTS)
335 (enum DEFAULT_HASH_SIZE, enum Lisp_Compiled, enum char_bits)
336 (enum maxargs, enum FLOAT_TO_STRING_BUFSIZE, enum MAX_ALLOCA):
337 New enums, for gdb_make_enums_visible.
338 (GLYPH_MODE_LINE_FACE): Remove; unused.
339 * alloc.c (STRING_BYTES_MAX): Now a constant, not a macro.
340 (gdb_make_enums_visible): Add enum CHARTAB_SIZE_BITS, enum
341 CHAR_TABLE_STANDARD_SLOTS, enum char_bits, enum DEFAULT_HASH_SIZE,
342 enum FLOAT_TO_STRING_BUFSIZE, enum Lisp_Bits, enum Lisp_Compiled,
343 enum maxargs, enum MAX_ALLOCA.
344 (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL): Remove.
345 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Remove;
346 no longer needed, now that they are done in lisp.h.
347
348 2012-07-30 Dmitry Antipov <dmantipov@yandex.ru>
349
350 Cleanup string bytes checking.
351 * alloc.c (GC_STRING_BYTES, CHECK_STRING_BYTES): Remove. Convert
352 all users to STRING_BYTES or string_bytes if GC_CHECK_STRING_BYTES.
353 (check_string_bytes): Define to empty if not GC_CHECK_STRING_BYTES.
354 (check_sblock, compact_small_strings): Simplify.
355
356 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
357
358 * lisp.h (LISP_INT_TAG, LISP_INT1_TAG, LISP_STRING_TAG): Remove.
359 These macros are confusing and no longer need to be defined, as
360 the enum values now suffice. All uses replaced with definiens.
361 (Lisp_Int1, Lisp_String): Define directly; this is clearer.
362
363 2012-07-29 Juanma Barranquero <lekktu@gmail.com>
364
365 * makefile.w32-in (LISP_H, $(BLD)/emacs.$(O), $(BLD)/w32inevt.$(O))
366 ($(BLD)/w32console.$(O)): Update dependencies.
367
368 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
369
370 Remove HIDE_LISP_IMPLEMENTATION and cleanup cons free list check.
371 * lisp.h (HIDE_LISP_IMPLEMENTATION): Remove as useless for a long
372 time. Adjust users.
373 (CHECK_CONS_LIST): Remove. Convert all users to check_cons_list.
374
375 2012-07-29 Jan Djärv <jan.h.d@swipnet.se>
376
377 * lread.c (init_lread): Remove if-statement in ifdef HAVE_NS before
378 setting sitelisp (Bug#12010).
379
380 2012-07-29 Eli Zaretskii <eliz@gnu.org>
381
382 * w32heap.h (OS_9X): Renamed from OS_WINDOWS_95.
383
384 * w32heap.c (cache_system_info):
385 * w32.c (sys_rename):
386 * w32proc.c (find_child_console, sys_kill): All users changed.
387
388 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
389
390 * alloc.c (Fgarbage_collect): Indent as per usual Emacs style.
391
392 2012-07-29 Eli Zaretskii <eliz@gnu.org>
393
394 * makefile.w32-in (LISP_H): Add $(NT_INC)/stdalign.h.
395
396 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
397
398 Cleanup statistics calculation in Fgarbage_collect.
399 * alloc.c (Fgarbage_collect): Rename t1 to meaningful start. Fix
400 zombies percentage calculation. Simplify elapsed time calculation.
401
402 2012-07-29 Dmitry Antipov <dmantipov@yandex.ru>
403
404 Generalize marker debugging code under MARKER_DEBUG and use eassert.
405 * insdel.c (CHECK_MARKERS, check_markers_debug_flag): Remove.
406 (gap_left, gap_right, adjust_markers_for_delete, insert_1_both)
407 (insert_from_string_1, insert_from_gap, insert_from_buffer_1)
408 (replace_range, replace_range_2, del_range_2): Change to eassert.
409 * marker.c (byte_char_debug_check): Adjust style.
410
411 2012-07-29 Paul Eggert <eggert@cs.ucla.edu>
412
413 Don't use the abbreviation "win" to refer to Windows (Bug#10421).
414 * regex.c (MAX_BUF_SIZE): Remove some incorrect and
415 long-ago-commented-out code that talks about "WIN32".
416 * w32heap.h (OS_WINDOWS_95): Rename from OS_WIN95.
417 All uses changed.
418
419 2012-07-28 Paul Eggert <eggert@cs.ucla.edu>
420
421 Use Gnulib stdalign module (Bug#9772, Bug#9960).
422 * alloc.c (XMALLOC_BASE_ALIGNMENT, GC_POINTER_ALIGNMENT, pure_alloc):
423 Simplify by using alignof.
424 (pure_alloc) [! USE_LSB_TAG]: Don't over-align EMACS_INT values.
425 * lisp.h: Include <stdalign.h>.
426 (GCALIGNMENT): New macro and constant.
427 (DECL_ALIGN): Remove. All uses replaced by alignas (GCALIGNMENT).
428 (USE_LSB_TAG): ifdef on alignas, not on DECL_ALIGN.
429 (stdalign): New macro, if not already defined.
430
431 2012-07-28 Eli Zaretskii <eliz@gnu.org>
432
433 Fix non-ASCII input in non-GUI frames on MS-Windows. (Bug#12055)
434 * w32inevt.c: Include w32inevt.h.
435 (w32_read_console_input): New inline function, calls either
436 ReadConsoleInputA or ReadConsoleInputW, depending on the value of
437 w32_console_unicode_input.
438 (fill_queue): Call w32_read_console_input instead of ReadConsoleInput.
439 (w32_kbd_patch_key, key_event): Use the codepage returned by
440 GetConsoleCP, rather than the ANSI codepage returned by GetLocaleInfo.
441 (key_event): use uChar.UnicodeChar only if
442 w32_console_unicode_input is non-zero.
443
444 * w32console.c: Include w32heap.h.
445 <w32_console_unicode_input>: New global variable.
446 (initialize_w32_display): Set w32_console_unicode_input to 1 on NT
447 family of Windows, zero otherwise.
448
449 * w32inevt.h: Declare w32_console_unicode_input.
450
451 * xdisp.c (init_iterator): Don't reference tip_frame in a build
452 --without-x. (Bug#11742)
453
454 2012-07-27 Paul Eggert <eggert@cs.ucla.edu>
455
456 Adjust GDB to reflect pvec_type changes (Bug#12036).
457 * .gdbinit (xvectype, xpr, xbacktrace): Adjust to reflect the
458 2012-07-04 changes to pseudovector representation. Problem
459 reported by Eli Zaretskii in <http://bugs.gnu.org/12036#30>.
460
461 2012-07-27 Michael Albinus <michael.albinus@gmx.de>
462
463 * dbusbind.c (XD_DBUS_VALIDATE_BUS_ADDRESS): Canonicalize session
464 bus address.
465 (xd_close_bus, Fdbus_init_bus): Handle reference counter properly.
466
467 2012-07-27 Eli Zaretskii <eliz@gnu.org>
468
469 * alloc.c (listn): Fix the order the arguments are consed onto the
470 list.
471
472 * lisp.h (enum constype): Use CONSTYPE_HEAP and CONSTYPE_PURE for
473 enumeration constants, as PURE and HEAP are too general, and clash
474 with other headers and sources, such as gmalloc.c and the
475 MS-Windows system headers. All users changed.
476
477 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
478
479 Revert last save_excursion_save and save_excursion_restore changes.
480 * alloc.c, editfns.c, marker.c, lisp.h: Revert.
481 Lots of crashes reported by Chong Yidong <cyd@gnu.org>.
482
483 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
484
485 Fix recently-introduced typos in Windows port.
486 Reported by Martin Rudalics <rudalics@gmx.at>.
487 * w32.c (init_environment): Replace comma with semicolon.
488 * w32fns.c (syms_of_w32fns): Add missing parenthesis.
489
490 2012-07-27 Paul Eggert <eggert@cs.ucla.edu>
491
492 Improve GDB symbol export (Bug#12036).
493 * .gdbinit (xgetptr, xgetint, xgettype): Set $bugfix in different
494 arms of an 'if', not using conditional expressions; otherwise GDB
495 complains about the types in the unevaluated arm when the argument
496 is an integer literal.
497 (xgetint): Simplify expression.
498 * alloc.c (gdb_make_enums_visible): New constant. This ports to
499 GCC 3.4.2 the export of symbols to GDB. Problem reported by Eli
500 Zaretskii in <http://bugs.gnu.org/12036#13>.
501 * lisp.h (PUBLISH_TO_GDB): Remove. All uses removed. No longer
502 needed now that we have gdb_make_enums_visible.
503 (enum CHECK_LISP_OBJECT_TYPE, enum Lisp_Bits, enum More_Lisp_Bits)
504 (enum enum_USE_LSB_TAG):
505 New enum types, packaging up enums that need to be exported to GDB.
506
507 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
508
509 Utility function to make a list from specified amount of objects.
510 * lisp.h (enum constype): New datatype.
511 (listn): New prototype.
512 * alloc.c (listn): New function.
513 (Fmemory_use_count, syms_of_alloc): Use it.
514 * buffer.c (syms_of_buffer): Likewise.
515 * callint.c (syms_of_callint): Likewise.
516 * charset.c (define_charset_internal): Likewise.
517 * coding.c (syms_of_coding): Likewise.
518 * keymap.c (syms_of_keymap): Likewise.
519 * search.c (syms_of_search): Likewise.
520 * syntax.c (syms_of_syntax): Likewise.
521 * w32.c (init_environment): Likewise.
522 * w32fns.c (Fw32_battery_status, syms_of_w32fns): Likewise.
523 * xdisp.c (syms_of_xdisp): Likewise.
524 * xfns.c (syms_of_xfns): Likewise.
525
526 2012-07-27 Dmitry Antipov <dmantipov@yandex.ru>
527
528 Fast save_excursion_save and save_excursion_restore.
529 * lisp.h (struct Lisp_Excursion): New data type.
530 (PVEC_EXCURSION): New pseudovector type.
531 (XEXCURSION, XSETEXCURSION, EXCURSIONP): Convenient macros
532 to deal with it. Adjust comments.
533 (init_marker, attach_marker): New prototype.
534 (unchain_marker): Adjust prototype.
535 * marker.c (attach_marker): Change to global.
536 (init_marker): New function.
537 * alloc.c (Fmake_marker, build_marker): Use it.
538 (build_marker): More easserts.
539 (mark_object): Handle struct Lisp_Excursion.
540 * editfns.c (save_excursion_save, save_excursion_restore):
541 Reimplement to use struct Lisp_Excursion. Add comments.
542
543 2012-07-26 Paul Eggert <eggert@cs.ucla.edu>
544
545 Fix export of symbols to GDB (Bug#12036).
546 * alloc.c (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL)
547 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Move these here from
548 emacs.c, as this is a more-suitable home. Had this been done earlier
549 the fix for 12036 would have avoided some of the problems noted in
550 <http://bugs.gnu.org/12036#13> by Eli Zaretskii, as the scope problems
551 would have been more obvious.
552 * emacs.c: Do not include <verify.h>; no longer needed.
553 (gdb_CHECK_LISP_OBJECT_TYPE, gdb_DATA_SEG_BITS)
554 (gdb_GCTYPEBITS, gdb_USE_LSB_TAG)
555 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS, GCTYPEBITS, USE_LSB_TAG):
556 Remove; now done in lisp.h.
557 * lisp.h (PUBLISH_TO_GDB): New macro.
558 (GCTYPEBITS, USE_LSB_TAG, CHECK_LISP_OBJECT_TYPE, enum pvec_type)
559 (DATA_SEG_BITS): Use it.
560 (GCTYPEBITS, USE_LSB_TAG): Now also an enum, for GDB.
561 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS): Now just an enum, for GDB.
562 * mem-limits.h (EXCEEDS_LISP_PTR): Redo so that DATA_SEG_BITS need
563 not be usable in #if. This simplifies things.
564
565 2012-07-26 Juanma Barranquero <lekktu@gmail.com>
566
567 * makefile.w32-in ($(BLD)/emacs.$(O)): Update dependencies.
568
569 2012-07-26 Paul Eggert <eggert@cs.ucla.edu>
570
571 Simplify export of symbols to GDB (Bug#12036).
572 * .gdbinit (xgetptr, xgetint, xgettype): Don't use "set $bugfix =
573 $bugfix.i", as this doesn't work (with GDB 7.4.1, anyway).
574 (xgetptr, xgetint, xgettype, xcoding, xcharset, xprintbytestr):
575 Adjust to changes in lisp.h and emacs.c, by using
576 CHECK_LISP_OBJECT_TYPE rather than gdb_use_struct, VALMASK instead
577 of $valmask, DATA_SEG_BITS instead of gdb_data_seg_bits,
578 INTTYPEBITS instead of gdb_gctypebits - 1, USE_LSB_TAG instead of
579 gdb_use_lsb, (1 << GCTYPEBITS) - 1 instead of $tagmask, VALBITS
580 instead of gdb_valbits.
581 (xvectype, xvector, xpr, xprintstr, xbacktrace): Similarly, use
582 PSEUDOVECTOR_FLAG instead of PVEC_FLAG, and ARRAY_MARK_FLAG
583 instead of gdb_array_mark_flag.
584 (xboolvector): Get size from $->size, not $->header.size.
585 Use BOOL_VECTOR_BITS_PER_CHAR rather than mystery constants.
586 (xreload, hook-run, hookpost-run): Remove.
587 * emacs.c: Include <verify.h>.
588 (gdb_use_lsb, gdb_use_struct, gdb_valbits, gdb_gctypebits)
589 (gdb_data_seg_bits, PVEC_FLAG, gdb_array_mark_flag, gdb_pvec_type):
590 Remove.
591 (gdb_CHECK_LISP_OBJECT_TYPE, gdb_DATA_SEG_BITS, gdb_GCTYPEBITS)
592 (gdb_USE_LSB_TAG): New enum constants.
593 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS, GCTYPEBITS, USE_LSB_TAG):
594 Also define these as enum constants, so they're visible to GDB.
595 (ARRAY_MARK_FLAG_VAL, PSEUDOVECTOR_FLAG_VAL, VALMASK_VAL): New macros.
596 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, VALMASK): Also define these
597 as constants, so they're visible to GDB.
598 * lisp.h (VALBITS, INTTYPEBITS, FIXNUM_BITS, PSEUDOVECTOR_SIZE_BITS)
599 (PSEUDOVECTOR_SIZE_MASK, PVEC_TYPE_MASK, BOOL_VECTOR_BITS_PER_CHAR):
600 Now enum constants, not macros, so they're visible to GDB.
601 (CHECK_LISP_OBJECT_TYPE, DATA_SEG_BITS): Default to 0, as this is
602 more convenient now. All uses changed.
603 (VALMASK) [USE_LSB_TAG]: Also define in this case.
604 * mem-limits.h (EXCEEDS_LISP_PTR): Adjust to DATA_SEG_BITS change.
605
606 2012-07-26 Dmitry Antipov <dmantipov@yandex.ru>
607
608 Explicitly free restriction data that are not needed anymore.
609 * editfns.c (save_restriction_restore): Free restriction data.
610
611 2012-07-26 Stefan Monnier <monnier@iro.umontreal.ca>
612
613 * eval.c (Fautoload_do_load): Rename from do_autoload, export to Lisp,
614 add argument, tune behavior, and adjust all callers.
615
616 2012-07-25 Paul Eggert <eggert@cs.ucla.edu>
617
618 Use typedef for EMACS_INT, EMACS_UINT.
619 * lisp.h, s/ms-w32.h (EMACS_INT, EMACS_UINT): Use typedefs rather
620 than macros. This simplifies debugging in the usual case, since
621 it lets GDB show addresses as 'EMACS_INT *' rather than 'long int *'
622 and it allows expressions involving EMACS_INT casts.
623 * .gdbinit (xreload): Simplify by using EMACS_INT cast.
624
625 2012-07-25 Jan Djärv <jan.h.d@swipnet.se>
626
627 * nsterm.m (ns_read_socket): Return early if there is a modal
628 window (Bug#12043).
629
630 2012-07-25 Martin Rudalics <rudalics@gmx.at>
631
632 * frame.c (Fredirect_frame_focus): In doc-string don't mention
633 that FOCUS-FRAME can be omitted.
634
635 2012-07-25 Dmitry Antipov <dmantipov@yandex.ru>
636
637 Adjust buffer text indirection counters at the end of Fkill_buffer.
638 * buffer.c (Fkill_buffer): Adjust indirection counters when the
639 buffer is definitely dead. This should really fix an issue reported
640 by Christoph Scholtes again. (Bug#12007).
641 (init_buffer_once): Initialize indirection counters of
642 buffer_defaults and buffer_local_symbols (for sanity and safety).
643
644 2012-07-24 Eli Zaretskii <eliz@gnu.org>
645
646 * xdisp.c (init_iterator): Don't compute dimensions of truncation
647 and continuation glyphs on tooltip frames, leave them at zero.
648 Avoids continued lines in tooltips. (Bug#11832)
649
650 2012-07-24 Dmitry Antipov <dmantipov@yandex.ru>
651
652 Simplify copy_overlay.
653 * buffer.c (copy_overlay): Simplify. Use build_marker.
654 * lisp.h (struct Lisp_Overlay): Restore comment with minor tweaks.
655
656 2012-07-23 Eli Zaretskii <eliz@gnu.org>
657
658 * print.c (print_object): Don't crash when a frame's name is nil
659 or invalid. (Bug#12025)
660
661 * window.c (decode_any_window): Disable CHECK_LIVE_FRAME test, as
662 it signals an error when a tooltip frame is being created.
663
664 2012-07-23 Dmitry Antipov <dmantipov@yandex.ru>
665
666 Cleanup miscellaneous objects allocation and initialization.
667 * alloc.c (allocate_misc): Change to static. Add argument to
668 specify the subtype. Adjust comment and users.
669 (build_overlay): New function.
670 * buffer.c (copy_overlays, Fmake_overlay): Use it.
671 * lisp.h (struct Lisp_Overlay): Remove obsolete comment.
672 (allocate_misc): Remove prototype.
673 (build_overlay): Add prototype.
674
675 2012-07-23 Dmitry Antipov <dmantipov@yandex.ru>
676
677 Swap buffer text indirection counters in Fbuffer_swap_text.
678 * buffer.c (Fbuffer_swap_text): Swap indirections too.
679 This avoids crash reported by Christoph Scholtes at
680 http://lists.gnu.org/archive/html/bug-gnu-emacs/2012-07/msg00785.html.
681
682 2012-07-22 Jan Djärv <jan.h.d@swipnet.se>
683
684 * nsmenu.m (Popdown_data): New struct.
685 (pop_down_menu): p->pointer is Popdown_data. Release the pool and
686 free Popdown_data.
687 (ns_popup_dialog): Use NSAutoreleasePool and pass it to pop_down_menu.
688 (initWithContentRect): Make imgView and contentView non-static
689 and autorelease them. Also autorelease img and matrix (Bug#12005).
690 (dealloc): Remove (Bug#12005).
691
692 2012-07-22 Dmitry Antipov <dmantipov@yandex.ru>
693
694 Adjust consing_since_gc when objects are explicitly freed.
695 * alloc.c (GC_DEFAULT_THRESHOLD): New macro.
696 (Fgarbage_collect): Use it. Change minimum to 1/10 of default.
697 (free_cons, free_misc): Subtract object size from consing_since_gc.
698
699 2012-07-22 Dmitry Antipov <dmantipov@yandex.ru>
700
701 Simplify and cleanup markers positioning code.
702 * marker.c (attach_marker): More useful eassert.
703 (live_buffer, set_marker_internal): New function.
704 (Fset_marker, set_marker_restricted): Use set_marker_internal.
705 (set_marker_both, set_marker_restricted_both): Use live_buffer.
706
707 2012-07-22 Paul Eggert <eggert@cs.ucla.edu>
708
709 * buffer.h (struct buffer.indirections): Now ptrdiff_t, not int,
710 as it's limited by the amount of memory, not by INT_MAX.
711
712 2012-07-21 Eli Zaretskii <eliz@gnu.org>
713
714 * keyboard.c (keys_of_keyboard): Bind language-change to 'ignore'
715 in special-event-map. See the discussion at
716 http://lists.gnu.org/archive/html/emacs-devel/2012-06/msg00417.html
717 for the reasons.
718
719 * w32menu.c (add_menu_item): Cast to ULONG_PTR when assigning
720 info.dwItemData. Fixes crashes on 64-bit Windows. Suggested by
721 Fabrice Popineau <fabrice.popineau@supelec.fr>.
722
723 2012-07-21 Jan Djärv <jan.h.d@swipnet.se>
724
725 * nsterm.m (accessibilityAttributeValue): New function. (Bug#11134).
726 (conversationIdentifier): Return value is NSInteger.
727 * nsterm.m (accessibilityAttributeValue): Surround with NS_IMPL_COCOA.
728
729 2012-07-21 Chong Yidong <cyd@gnu.org>
730
731 * window.c (decode_any_window): Signal an error if the window is
732 on a dead frame (Bug#11984).
733
734 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
735
736 Add indirection counting to speed up Fkill_buffer.
737 * buffer.h (struct buffer): New member.
738 * buffer.c (Fget_buffer_create): Set indirection counter to 0.
739 (Fmake_indirect_buffer): Set indirection counter to -1, increment
740 base buffer indirection counter.
741 (compact_buffer): If ENABLE_CHECKING, verify indirection counters.
742 (Fkill_buffer): Adjust indirection counters as needed, don't walk
743 through buffer list if indirection counter is 0.
744
745 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
746
747 Extend the value returned by Fgarbage_collect with heap statistics.
748 * alloc.c (Qheap): New symbol.
749 (syms_of_alloc): DEFSYM it.
750 (Fgarbage_collect): If DOUG_LEA_MALLOC, add mallinfo data.
751 (Fmemory_free): Remove.
752 (syms_of_alloc): Don't defsubr it.
753 * buffer.c (Fcompact_buffer): Remove.
754 (syms_of_buffer): Don't defsubr it.
755
756 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
757
758 Make maybe_gc inline.
759 Verify that inlining is always possible (GCC 4.7.1, -O3 -Winline).
760 * lisp.h (consing_since_gc, gc_relative_threshold)
761 (memory_full_cons_threshold): Revert declaration.
762 (maybe_gc): Remove prototype, define as inline.
763 * alloc.c: Remove old commented-out code.
764 (consing_since_gc, gc_relative_threshold)
765 (memory_full_cons_threshold): Revert to global.
766 (maybe_gc): Remove.
767
768 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
769
770 Simple wrapper for make_unibyte_string, adjust font_open_by_name.
771 * lisp.h (build_unibyte_string): New function.
772 * dosfns.c, fileio.c, fns.c, ftfont.c, process.c:
773 * sysdep.c, w32fns.c, xfns.c: Use it.
774 * font.c (font_open_by_name): Change 2nd and 3rd args to the only arg
775 of type Lisp_Object to avoid redundant calls to make_unibyte_string.
776 Adjust users accordingly.
777 * font.h (font_open_by_name): Adjust prototype.
778
779 2012-07-20 Dmitry Antipov <dmantipov@yandex.ru>
780
781 Cleanup calls to Fgarbage_collect.
782 * lisp.h (maybe_gc): New prototype.
783 (consing_since_gc, gc_relative_threshold, memory_full_cons_threshold):
784 Remove declarations.
785 * alloc.c (maybe_gc): New function.
786 (consing_since_gc, gc_relative_threshold, memory_full_cons_threshold):
787 Make them static.
788 * bytecode.c (MAYBE_GC): Use maybe_gc.
789 * eval.c (eval_sub, Ffuncall): Likewise.
790 * keyboard.c (read_char): Likewise. Adjust call to maybe_gc
791 to avoid dependency from auto-save feature.
792
793 2012-07-19 Paul Eggert <eggert@cs.ucla.edu>
794
795 * buffer.h (FOR_EACH_BUFFER): Rename from 'for_each_buffer'.
796 (FOR_EACH_PER_BUFFER_OBJECT_AT): Rename from
797 'for_each_per_buffer_object_at'.
798 All uses changed. It's better to use upper-case for macros that
799 cannot be implemented as functions, to give the reader a clue
800 that they're special.
801
802 2012-07-19 Stefan Monnier <monnier@iro.umontreal.ca>
803
804 * alloc.c (Fgarbage_collect): Tweak docstring.
805
806 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
807
808 Tweak the value returned from Fgarbage_collect again.
809 * alloc.c (Fgarbage_collect): New return value, as confirmed in
810 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00418.html.
811 Adjust documentation.
812 (total_vector_bytes): Rename to total_vector_slots, adjust
813 accounting.
814 (total_free_vector_bytes): Rename to total_free_vector_slots,
815 adjust accounting.
816 (Qstring_bytes, Qvector_slots): New symbols.
817 (syms_of_alloc): DEFSYM them.
818
819 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
820
821 Buffer compaction primitive which may be used from Lisp.
822 * buffer.c (compact_buffer, Fcompact_buffer): New function.
823 (syms_of_buffer): Register Fcompact_buffer.
824 * alloc.c (Fgarbage_collect): Use compact_buffer.
825 * buffer.h (compact_buffer): New prototype.
826 (struct buffer_text): New member.
827
828 2012-07-19 Dmitry Antipov <dmantipov@yandex.ru>
829
830 New macro to iterate over all buffers, miscellaneous cleanups.
831 * lisp.h (all_buffers): Remove declaration.
832 * buffer.h (all_buffers): Add declaration, with comment.
833 (for_each_buffer): New macro.
834 * alloc.c (Fgarbage_collect, mark_object): Use it.
835 * buffer.c (Fkill_buffer, Fbuffer_swap_text, Fset_buffer_multibyte)
836 (init_buffer): Likewise.
837 * data.c (Fset_default): Likewise.
838 * coding.c (code_conversion_restore): Remove redundant check
839 for dead buffer.
840 * buffer.c (Fkill_buffer): Likewise. Remove obsolete comment.
841
842 2012-07-18 Andreas Schwab <schwab@linux-m68k.org>
843
844 Fix bug that created negative-length intervals.
845 * intervals.c (merge_interval_right, merge_interval_left):
846 Do not zero out this interval if it is absorbed by its children,
847 as this interval's total length doesn't change in that case. See
848 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00403.html>.
849
850 2012-07-18 Paul Eggert <eggert@cs.ucla.edu>
851
852 * alloc.c (Fmake_bool_vector): Fix off-by-8 bug
853 when invoking (make-bool-vector N t) and N is a positive
854 multiple of 8 -- the last 8 bits were mistakenly cleared.
855
856 Remove some struct layout assumptions in bool vectors.
857 * alloc.c (bool_header_size): New constant.
858 (header_size, word_size): Move earlier, as they're now used earlier.
859 Use 'word_size' in a few more places, where it's appropriate.
860 (Fmake_bool_vector, sweep_vectors): Don't assume that there is no
861 padding before the data member of a bool vector.
862 (sweep_vectors): Use PSEUDOVECTOR_TYPEP, in an eassert, rather
863 than doing the check by hand with an abort ().
864
865 2012-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
866
867 * eval.c (Fdefvar): Don't check constants since we only set the var if
868 it's not yet defined anyway (bug#11904).
869
870 * lisp.h (last_undo_boundary): Declare new var.
871 * keyboard.c (command_loop_1): Set it.
872 * cmds.c (Fself_insert_command): Use it to only remove boundaries that
873 were auto-added by the command loop (bug#11774).
874
875 2012-07-18 Andreas Schwab <schwab@linux-m68k.org>
876
877 * w32font.c (Qsymbol): Remove local definition.
878 (syms_of_w32font): Don't DEFSYM it.
879
880 2012-07-18 Dmitry Antipov <dmantipov@yandex.ru>
881
882 Fix sweep_vectors to handle large bool vectors correctly.
883 * alloc.c (sweep_vectors): Account total_vector_bytes for
884 bool vectors larger than VBLOCK_BYTES_MAX.
885
886 2012-07-18 Chong Yidong <cyd@gnu.org>
887
888 * frame.c (x_set_frame_parameters): Revert bogus change introduced
889 in 2012-05-25 commit by Paul Eggert (Bug#11738).
890
891 2012-07-18 Dmitry Antipov <dmantipov@yandex.ru>
892
893 Return more descriptive data from Fgarbage_collect.
894 Suggested by Stefan Monnier in
895 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00369.html.
896 * alloc.c (bounded_number): New function.
897 (total_buffers, total_vectors): New variable.
898 (total_string_size): Rename to total_string_bytes, adjust users.
899 (total_vector_size): Rename to total_vector_bytes, adjust users.
900 (sweep_vectors): Account total_vectors and total_vector_bytes.
901 (Fgarbage_collect): New return value. Adjust documentation.
902 (gc_sweep): Account total_buffers.
903 (Fmemory_free, Fmemory_use_counts): Use bounded_number.
904 (VECTOR_SIZE): Remove.
905 * data.c (Qfloat, Qvector, Qsymbol, Qstring, Qcons): Make global.
906 (Qinterval, Qmisc): New symbols.
907 (syms_of_data): Initialize them.
908 * lisp.h (Qinterval, Qsymbol, Qstring, Qmisc, Qvector, Qfloat)
909 (Qcons, Qbuffer): New declarations.
910
911 2012-07-17 Paul Eggert <eggert@cs.ucla.edu>
912
913 * alloc.c (Fmemory_free): Account for memory-free's own storage.
914 Round up, not down. Improve doc.
915
916 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
917
918 Restore old code in allocate_string_data to avoid Faset breakage.
919 Reported by Julien Danjou <julien@danjou.info> in
920 http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00371.html.
921 * alloc.c (allocate_string_data): Restore old code with minor
922 adjustments, fix comment to explain this subtle issue.
923
924 2012-07-17 Eli Zaretskii <eliz@gnu.org>
925
926 Remove FILE_SYSTEM_CASE.
927 * s/msdos.h (FILE_SYSTEM_CASE): Don't define.
928
929 * fileio.c (FILE_SYSTEM_CASE): Don't define.
930 (Ffile_name_directory, Fexpand_file_name): Don't use FILE_SYSTEM_CASE.
931 Fixes problems on MS-DOS with Vtemp_file_name_pattern when
932 call-process-region passes it through expand-file-name.
933
934 * dired.c (file_name_completion): Don't use FILE_SYSTEM_CASE.
935
936 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
937
938 Fix crash when creating indirect buffer (Bug#11917)
939 * buffer.c (buffer_lisp_local_variables): Add argument CLONE.
940 Don't handle unbound variables specially if non-zero.
941 (Fbuffer_local_variables): Pass zero.
942 (clone_per_buffer_values): Pass non-zero.
943
944 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
945
946 * gnutls.c (emacs_gnutls_handshake): Revert last change. Add QUIT
947 to make the loop interruptible.
948
949 2012-07-17 Andreas Schwab <schwab@linux-m68k.org>
950
951 * gnutls.c (emacs_gnutls_handshake): Only retry if
952 GNUTLS_E_INTERRUPTED.
953
954 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
955
956 Cleanup and convert miscellaneous checks to eassert.
957 * alloc.c (mark_interval): Fix comment, partially rephrase
958 old comment from intervals.h (see below).
959 * intervals.c (find_interval, adjust_intervals_for_insertion)
960 (delete_interval, adjust_intervals_for_deletion)
961 (graft_intervals_into_buffer, temp_set_point_both, copy_intervals):
962 Convert to eassert.
963 (adjust_intervals_for_insertion, make_new_interval):
964 Remove obsolete and unused code.
965 * intervals.h (struct interval): Remove obsolete comment.
966 * textprotp.c (erase_properties): Remove unused code.
967 (Fadd_text_properties, set_text_properties_1, Fremove_text_properties)
968 (Fremove_list_of_text_properties): Convert to eassert.
969
970 2012-07-17 Chong Yidong <cyd@gnu.org>
971
972 * editfns.c (Finsert_char): Doc fix.
973
974 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
975
976 Fix previous change to make Fmemory_free always accurate.
977 * alloc.c (make_interval): Update total_free_intervals.
978 (make_float): Likewise for total_free_floats.
979 (free_cons, Fcons): Likewise for total_free_conses.
980 (SETUP_ON_FREE_LIST, allocate_vector_from_block):
981 Likewise for total_free_vector_bytes.
982 (Fmake_symbol): Likewise for total_free_symbols.
983 (bytes_free): Remove.
984
985 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
986
987 Simple free memory accounting feature.
988 * alloc.c (bytes_free, total_free_vector_bytes): New variable.
989 (sweep_vectors): Accumulate size of free vectors.
990 (Fgarbage_collect): Setup bytes_free.
991 (Fmemory_free): New function.
992 (syms_of_alloc): Register it.
993
994 2012-07-17 Dmitry Antipov <dmantipov@yandex.ru>
995
996 Cleanup overlays checking.
997 * buffer.h (OVERLAY_VALID): Remove as useless synonym of OVERLAYP.
998 * buffer.c (overlay_touches_p, recenter_overlay_lists): Change to
999 eassert and OVERLAYP.
1000 (sort_overlays): Change to use OVERLAYP.
1001
1002 2012-07-16 René Kyllingstad <Rene@Kyllingstad.com> (tiny change)
1003
1004 * editfns.c (Finsert_char): Make it interactive, and make the
1005 second arg optional. Copy interactive spec and docstring from
1006 ucs-insert.
1007
1008 2012-07-17 Paul Eggert <eggert@cs.ucla.edu>
1009
1010 * floatfns.c (Fabs): Do not wrap fabs inside IN_FLOAT (Bug#11913).
1011 Unlike the other wrapped functions, fabs has an unspecified
1012 effect on errno.
1013
1014 2012-07-16 Jan Djärv <jan.h.d@swipnet.se>
1015
1016 * nsterm.m (keyDown): Interpret flags without left/right bits
1017 as the left key (Bug#11670).
1018
1019 2012-07-16 Dmitry Antipov <dmantipov@yandex.ru>
1020
1021 Remove empty and useless init functions.
1022 * lisp.h (init_character_once, init_fns, init_image)
1023 (init_filelock, init_sound): Remove prototype.
1024 * character.c (init_character_once): Remove.
1025 * filelock.c (init_filelock): Likewise.
1026 * fns.c (init_fns): Likewise.
1027 * image.c (init_image): Likewise.
1028 * sound.c (init_sound): Likewise.
1029 * emacs.c (main): Adjust accordingly.
1030
1031 2012-07-16 Dmitry Antipov <dmantipov@yandex.ru>
1032
1033 * gtkutil.h: Tiny cleanups.
1034 (use_old_gtk_file_dialog): Remove useless declaration.
1035 (xg_uses_old_file_dialog): Add suggested const attribute.
1036
1037 2012-07-15 Eli Zaretskii <eliz@gnu.org>
1038
1039 * bidi.c (MAX_STRONG_CHAR_SEARCH): New macro.
1040 (bidi_paragraph_init): Use it to limit search forward for a strong
1041 directional character in abnormally large paragraphs full of
1042 neutral or weak characters. (Bug#11943)
1043
1044 2012-07-15 Stefano Facchini <stefano.facchini@gmail.com> (tiny change)
1045
1046 * gtkutil.c (xg_create_tool_bar): Apply "primary-toolbar" style to
1047 the toolbar (Bug#9451).
1048 (xg_make_tool_item): Give the widget event box a transparent
1049 background.
1050
1051 2012-07-15 Dmitry Antipov <dmantipov@yandex.ru>
1052
1053 Cleanup basic allocation variables and functions.
1054 * alloc.c (ignore_warnings, init_intervals, init_float)
1055 (init_cons, init_symbol, init_marker): Remove.
1056 (interval_block_index): Initialize to INTERVAL_BLOCK_SIZE.
1057 (float_block_index): Initialize to FLOAT_BLOCK_SIZE.
1058 (cons_block_index): Initialize to CONS_BLOCK_SIZE.
1059 (symbol_block_size): Initialize to SYMBOL_BLOCK_SIZE.
1060 (marker_block_index): Initialize to MARKER_BLOCK_SIZE.
1061 (staticidx, init_alloc_once, init_strings, free_ablock):
1062 Remove redundant initialization.
1063 * fns.c (init_weak_hash_tables): Remove.
1064 * lisp.h (init_weak_hash_tables): Remove prototype.
1065
1066 2012-07-15 Dmitry Antipov <dmantipov@yandex.ru>
1067
1068 Use zero_vector where appropriate.
1069 * alloc.c (zero_vector): Define as Lisp_Object. Adjust users
1070 accordingly.
1071 * lisp.h (zero_vector): New declaration.
1072 * font.c (null_vector): Remove.
1073 (syms_of_font): Remove initialization and staticpro.
1074 (font_list_entities, font_find_for_lface): Change to use zero_vector.
1075 * keymap.c (Faccessible_keymaps): Likewise.
1076
1077 2012-07-15 Leo Liu <sdl.web@gmail.com>
1078
1079 * fringe.c: Fix typo in comments.
1080
1081 2012-07-14 Leo Liu <sdl.web@gmail.com>
1082
1083 * fringe.c: Add a new bitmap exclamation-mark.
1084
1085 2012-07-14 Eli Zaretskii <eliz@gnu.org>
1086
1087 * gmalloc.c (GMALLOC_INHIBIT_VALLOC): Don't reference.
1088
1089 * s/msdos.h (BSD_SYSTEM, DATA_START, GC_SETJMP_WORKS, HAVE_MOUSE)
1090 (HAVE_MENUS): Don't define, defined by editing config.in with
1091 msdos/sed2v2.inp.
1092 (GMALLOC_INHIBIT_VALLOC): Don't define.
1093 (MODE_LINE_BINARY_TEXT): Remove, not used anymore.
1094
1095 2012-07-14 Juanma Barranquero <lekktu@gmail.com>
1096
1097 * s/ms-w32.h (GC_SETJMP_WORKS, GC_MARK_STACK): Set in nt/config.nt.
1098
1099 2012-07-14 Glenn Morris <rgm@gnu.org>
1100
1101 * s/aix4-2.h, s/freebsd.h, s/gnu-linux.h, s/hpux10-20.h:
1102 * s/irix6-5.h, s/netbsd.h, s/sol2-6.h, s/unixware.h:
1103 Let configure set GC_SETJMP_WORKS, GC_MARK_STACK.
1104
1105 2012-07-13 Glenn Morris <rgm@gnu.org>
1106
1107 * s/gnu-linux.h (GC_MARK_SECONDARY_STACK): Let configure set it.
1108
1109 * s/usg5-4-common.h (SETUP_SLAVE_PTY): Let configure set it.
1110 * s/irix6-5.h (SETUP_SLAVE_PTY): No more need to unset it.
1111
1112 2012-07-13 Jan Djärv <jan.h.d@swipnet.se>
1113
1114 * nsterm.m (uRect): Only define if NS_IMPL_GNUSTEP.
1115 (x_free_frame_resources): Pass x_free_frame_resources to NSTRACE.
1116 (ns_lisp_to_color, ns_string_to_lispmod, ns_term_init)
1117 (ns_term_shutdown, requestService, initFrameFromEmacs): Use SSDATA
1118 where appropriate.
1119 (ns_exec_path, ns_load_path, changeFont): Put () around assignment used
1120 as boolean expression.
1121 (x_set_window_size): Remove unused variable toolbar.
1122 (ns_get_color_default, ns_mod_to_lisp): Remove.
1123 (ns_mouse_position): Remove unused variables xchar and ychar.
1124 (ns_compute_glyph_string_overhangs): Remove unused variable face.
1125 (ns_set_vertical_scroll_bar): Remove unused variable count.
1126 (ns_delete_terminal): Remove unused variable i.
1127 (ns_term_init): Remove unused variables r, g and b.
1128 (mouseDown): Remove unused variable window.
1129 (windowDidResize): Move definition of theWindow inside NS_IMPL_GNUSTEP.
1130 (initFrameFromEmacs): Remove unused variable vbextra.
1131 (mouseEntered): Remove unused variables p and dpyinfo.
1132 (mouseExited): Remove unused variables p and r.
1133 (ns_define_frame_cursor, ns_clear_frame_area)
1134 (ns_draw_window_cursor, ns_initialize_display_info): Make static.
1135 (menuDown): Assign [sender tag] to variable and cast the variable.
1136
1137 * nsterm.h (menuDown): Add id as type to argument sender.
1138 (ns_display_info_for_name): Add Lisp_Object argument.
1139 (ns_term_init): Add Lisp_Object argument.
1140 (ns_map_event_to_object): Add void argument.
1141 (ns_string_from_pasteboard, ns_string_to_pasteboard): Add correct
1142 prototype with arguments and only declare if __OBJC__.
1143 (nxatoms_of_nsselect): Add void argument.
1144 (ns_lisp_to_cursor_type): Add Lisp_Object argument.
1145 (ns_alloc_autorelease_pool): Add void argument.
1146 (ns_release_autorelease_pool): Add void* argument.
1147 (ns_get_defaults_value): Add const char* argument.
1148
1149 * nsmenu.m (ns_update_menubar, ns_menu_show, process_dialog)
1150 (initFromContents): Use SSDATA where appropriate.
1151 (ns_update_menubar): Add braces to ambigous if-else.
1152 (initWithTitle): Put () around assignment in if statement.
1153 (ns_menu_show): Remove unused variables window and keymap.
1154 (update_frame_tool_bar): Remove unused variable selected_p.
1155 (initWithContentRect): Remove unused variable this_cmd_name.
1156
1157 * nsimage.m (ns_load_image, allocInitFromFile): Use SSDATA where
1158 appropriate.
1159 (setXBMColor): Remove unused variable len.
1160 (setPixmapData): Put () around assignment in loop statement.
1161
1162 * nsfont.m (ns_get_family, ns_lang_to_script, ns_otf_to_script)
1163 (ns_registry_to_script, ns_get_req_script, nsfont_open): Use SSDATA
1164 where appropriate.
1165 (ns_get_covering_families, ns_findfonts, nsfont_list_family): Put ()
1166 around assignment in loop statement.
1167 (nsfont_open): Remove unused variable i.
1168 (nsfont_open): Remove unused variable len.
1169 (nsfont_draw): Remove unused variable cs.
1170
1171 * nsfns.m (x_set_icon_name, ns_set_name_internal)
1172 (ns_set_name_as_filename, ns_implicitly_set_icon_type)
1173 (x_set_icon_type, ns_lisp_to_cursor_type, Fns_read_file_name)
1174 (Fns_get_resource, Fns_set_resource, Fx_open_connection)
1175 (Fns_font_name, Fns_perform_service)
1176 (Fns_convert_utf8_nfd_to_nfc, ns_do_applescript)
1177 (Fns_do_applescript, Fx_show_tip): Use SSDATA where appropriate.
1178 (ns_set_name): Remove unused variable view.
1179 (x_set_menu_bar_lines): Remove unused variable olines.
1180 (x_set_tool_bar_lines): Remove unused variable root_window.
1181 (Fns_list_colors): Put () around assignment in while statement.
1182 (Fns_perform_service): Remove unused variable len.
1183 (Fns_display_usable_bounds): Remove unused variable top.
1184 (syms_of_nsfns): Remove unused variable i.
1185
1186 * nsmenu.m (ns_update_menubar): Exchange place of argument 2 and 3 to
1187 memcpy (Bug#11907).
1188
1189 2012-07-13 Kalle Kankare <kalle.kankare@iki.fi> (tiny change)
1190
1191 * image.c (Fimagemagick_types): Initialize ex with GetExceptionInfo
1192 and free it with DestroyExceptionInfo (Bug#11558).
1193
1194 2012-07-13 Juanma Barranquero <lekktu@gmail.com>
1195
1196 * s/ms-w32.h (FIRST_PTY_LETTER, HAVE_SOCKETS): Move to nt/config.nt.
1197 (HAVE_ATTRIBUTE_ALIGNED, HAVE_C99_STRTOLD, HAVE___BUILTIN_UNWIND_INIT):
1198 Set here, not in nt/config.nt.
1199
1200 2012-07-13 Eli Zaretskii <eliz@gnu.org>
1201
1202 * xdisp.c (move_it_in_display_line_to): On GUI terminals, allow
1203 cursor overflow into the last glyph on display line when the right
1204 fringe is off. (Bug#11832)
1205
1206 2012-07-13 Paul Eggert <eggert@cs.ucla.edu>
1207
1208 * xdisp.c (produce_special_glyphs): Now static.
1209 * dispextern.h (produce_special_glyphs): Remove decl.
1210
1211 2012-07-13 Glenn Morris <rgm@gnu.org>
1212
1213 * s/bsd-common.h, s/cygwin.h: Remove empty files.
1214 * s/freebsd.h, s/netbsd.h: Do not include bsd-common.h.
1215
1216 * s/usg5-4-common.h (USG, USG5):
1217 * s/template.h (USG5, USG, HPUX, BSD4_2, BSD_SYSTEM):
1218 * s/sol2-6.h (SOLARIS2):
1219 * s/irix6-5.h (IRIX6_5):
1220 * s/hpux10-20.h (USG, USG5, HPUX):
1221 * s/gnu-linux.h (USG, GNU_LINUX):
1222 * s/freebsd.h (BSD_SYSTEM):
1223 * s/darwin.h (BSD4_2, BSD_SYSTEM, DARWIN_OS):
1224 * s/cygwin.h (CYGWIN):
1225 * s/bsd-common.h (BSD_SYSTEM, BSD4_2):
1226 * s/aix4-2.h (USG, USG5, _AIX): Move "system type" macros to configure.
1227
1228 2012-07-13 BT Templeton <bpt@hcoop.net> (tiny change)
1229
1230 * nsfont.m (ns_charset_covers): Don't abort if no bitmap (Bug#11853).
1231
1232 2012-07-13 Glenn Morris <rgm@gnu.org>
1233
1234 * s/usg5-4-common.h (NSIG_MINIMUM): Let configure set it.
1235
1236 * s/gnu-linux.h, s/irix6-5.h: Let configure set ULIMIT_BREAK_VALUE.
1237
1238 * process.c (init_process_emacs): Replace MIN_PTY_KERNEL_VERSION.
1239 * s/darwin.h (MIN_PTY_KERNEL_VERSION): Remove single-use macro.
1240
1241 2012-07-12 Glenn Morris <rgm@gnu.org>
1242
1243 * s/darwin.h (SYSTEM_PURESIZE_EXTRA): Move to configure.
1244
1245 * process.c (init_process_emacs): Rename from init_process.
1246 The old name is also the name of a Mach system call.
1247 * lisp.h, emacs.c: Update for this name change.
1248 * nsgui.h, sysselect.h, s/darwin.h: Remove workaround that is no
1249 longer needed.
1250
1251 2012-07-12 Eli Zaretskii <eliz@gnu.org>
1252
1253 * xdisp.c (insert_left_trunc_glyphs): Fix incorrect size in
1254 memmove call that removes glyphs covered by the left truncation
1255 glyph. Improve commentary.
1256 (display_line): Fix display of continuation glyphs on GUI frames
1257 when the right fringe is turned off and variable-size fonts are
1258 used in the window. Move the code that appends a stretch glyph to
1259 produce_special_glyphs, so that it could be used for truncation
1260 and continuation glyphs alike.
1261 (produce_special_glyphs) [HAVE_WINDOW_SYSTEM]: Produce a stretch
1262 glyph of a suitably computed width, to align the special glyphs at
1263 the window margin. Code moved from display_line. (Bug#11832)
1264
1265 2012-07-12 Glenn Morris <rgm@gnu.org>
1266
1267 * s/aix4-2.h, s/hpux10-20.h: Let configure set NO_EDITRES.
1268
1269 * s/gnu-linux.h, s/hpux10-20.h:
1270 Do not unconditionally define HAVE_XRMSETDATABASE.
1271
1272 * s/gnu-linux.h (UNIX98_PTYS): Let configure set it.
1273
1274 2012-07-12 Paul Eggert <eggert@cs.ucla.edu>
1275
1276 Fix typos that broke OS X build.
1277 Reported by Randal L. Schwartz in
1278 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00225.html>.
1279 * nsterm.m (ns_timeout): Add missing local decl.
1280 (ns_get_color): snprintf -> sprintf, to fix typo.
1281
1282 2012-07-12 Glenn Morris <rgm@gnu.org>
1283
1284 * src/s/aix4-2.h, src/s/cygwin.h, src/s/darwin.h:
1285 * src/s/gnu-linux.h, src/s/hpux10-20.h, src/s/irix6-5.h:
1286 * src/s/sol2-6.h, src/s/unixware.h, src/s/usg5-4-common.h:
1287 Move PTY_NAME_SPRINTF, PTY_TTY_NAME_SPRINTF to configure.
1288
1289 * s/cygwin.h, s/darwin.h, s/gnu-linux.h, s/irix6-5.h:
1290 Move PTY_OPEN to configure.
1291
1292 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
1293 * s/gnu-linux.h, s/hpux10-20.h, s/irix6-5.h, s/template.h:
1294 * s/usg5-4-common.h: Move FIRST_PTY_LETTER, PTY_ITERATION to configure.
1295
1296 2012-07-12 Dmitry Antipov <dmantipov@yandex.ru>
1297
1298 Use empty_unibyte_string where applicable.
1299 * keyboard.c (parse_tool_bar_item): Use empty_unibyte_string.
1300 * lread.c (read1): Likewise.
1301 * xsettings.c (syms_of_xsettings): Likewise.
1302
1303 2012-07-12 Glenn Morris <rgm@gnu.org>
1304
1305 * s/cygwin.h (G_SLICE_ALWAYS_MALLOC):
1306 * s/freebsd.h (BROKEN_PTY_READ_AFTER_EAGAIN):
1307 * s/irix6-5.h (SETPGRP_RELEASES_CTTY, PREFER_VSUSP):
1308 * s/hpux10-20.h (RUN_TIME_REMAP):
1309 * s/bsd-common.h (TABDLY): Move to configure.
1310
1311 * s/hpux10-20.h, s/sol2-6.h: Move XOS_NEEDS_TIME_H to configure.
1312
1313 * s/bsd-common.h, s/darwin.h: Move TAB3 to configure.
1314
1315 * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
1316 (BROKEN_SIGPOLL, BROKEN_GET_CURRENT_DIR_NAME): Let configure set them.
1317
1318 * s/darwin.h (NO_ABORT, NO_MATHERR): Let configure set them.
1319
1320 * s/bsd-common.h, s/cygwin.h, s/gnu-linux.h, s/irix6-5.h:
1321 * s/template.h: Move NARROWPROTO to configure.
1322
1323 2012-07-11 Glenn Morris <rgm@gnu.org>
1324
1325 * s/gnu-linux.h, s/sol2-6.h: No longer define POSIX,
1326 unused since 2011-01-17 change to systty.h.
1327
1328 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h, s/gnu-linux.h:
1329 * s/hpux10-20.h, s/template.h, s/usg5-4-common.h:
1330 Move HAVE_PTYS and HAVE_SOCKETS to configure.
1331
1332 2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
1333
1334 * s/sol2-6.h (HAVE_LIBKSTAT): Remove. (Bug#11914)
1335
1336 2012-07-11 Glenn Morris <rgm@gnu.org>
1337
1338 * s/darwin.h, s/gnu-linux.h, s/template.h:
1339 Move INTERRUPT_INPUT to configure.
1340
1341 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1342
1343 Minor adjustments to interning code.
1344 * lisp.h (intern, intern_c_string): Redefine as static inline
1345 wrappers for intern_1 and intern_c_string_1, respectively.
1346 (intern_1, intern_c_string_1): Rename prototypes.
1347 * lread.c (intern_1, intern_c_string_1, oblookup): Simplify
1348 Vobarray checking.
1349 * font.c (font_intern_prop): Likewise. Adjust comment.
1350 * w32font.c (intern_font_name): Likewise.
1351
1352 2012-07-11 Andreas Schwab <schwab@linux-m68k.org>
1353
1354 * gnutls.c (Fgnutls_boot): Properly parse :keylist argument.
1355
1356 * coding.c (Fdefine_coding_system_internal): Use XCAR/XCDR instead
1357 of Fcar/Fcdr if possible.
1358 * font.c (check_otf_features): Likewise.
1359 * fontset.c (Fnew_fontset): Likewise.
1360 * gnutls.c (Fgnutls_boot): Likewise.
1361 * minibuf.c (read_minibuf): Likewise.
1362 * msdos.c (IT_set_frame_parameters): Likewise.
1363 * xmenu.c (Fx_popup_dialog): Likewise.
1364 * w32menu.c (Fx_popup_dialog): Likewise.
1365
1366 2012-07-11 Glenn Morris <rgm@gnu.org>
1367
1368 * s/bsd-common.h, s/cygwin.h: No need to undefine INTERRUPT_INPUT,
1369 since nothing has defined it on these platforms.
1370
1371 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/gnu-linux.h:
1372 * s/irix6-5.h: Move SIGNALS_VIA_CHARACTERS to configure.
1373
1374 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
1375 * s/gnu-linux.h, s/hpux10-20.h, s/template.h, s/usg5-4-common.h:
1376 Move CLASH_DETECTION to configure.
1377
1378 * s/gnu.h: Remove file, which is now empty.
1379
1380 * s/gnu.h, s/gnu-linux.h:
1381 Move GNU_LIBRARY_PENDING_OUTPUT_COUNT to configure.
1382
1383 2012-07-11 John Wiegley <johnw@newartisans.com>
1384
1385 * alloc.c (mark_memory): Guard the "no_address_safety_analysis"
1386 function attribute, so we only use it if it exists in the
1387 compiler.
1388
1389 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1390
1391 Avoid call to strlen in fast_c_string_match_ignore_case.
1392 * search.c (fast_c_string_match_ignore_case): Change to use
1393 length argument. Adjust users accordingly.
1394 * lisp.h (fast_c_string_match_ignore_case): Adjust prototype.
1395
1396 2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
1397
1398 Assume mkdir, rmdir.
1399 * sysdep.c (mkdir) [!HAVE_MKDIR]: Remove.
1400 * sysdep.c (rmdir) [!HAVE_RMDIR]: Remove.
1401
1402 Assume rename.
1403 * sysdep.c (rename) [!HAVE_RENAME]: Remove.
1404
1405 Assume perror.
1406 * s/hpux10-20.h (HAVE_PERROR): Remove.
1407 * sysdep.c (perror) [HPUX && !HAVE_PERROR]:
1408 Remove dummy definition, as this problem was obsolete long ago.
1409
1410 Assume strerror.
1411 * sysdep.c (strerror) [!HAVE_STRERROR && !WINDOWSNT]: Remove.
1412
1413 2012-07-11 Dmitry Antipov <dmantipov@yandex.ru>
1414
1415 Avoid calls to strlen in font processing functions.
1416 * font.c (font_parse_name, font_parse_xlfd, font_parse_fcname)
1417 (font_open_by_name): Change to use length argument. Adjust
1418 users accordingly.
1419 * font.h (font_open_by_name, font_parse_xlfd, font_unparse_xlfd):
1420 Adjust prototypes.
1421 * xfont.c (xfont_decode_coding_xlfd, font_unparse_xlfd):
1422 Change to return ptrdiff_t.
1423 (xfont_list_pattern, xfont_match): Use length returned by
1424 xfont_decode_coding_xlfd.
1425 * xfns.c (x_default_font_parameter): Omit useless xstrdup.
1426
1427 2012-07-11 Glenn Morris <rgm@gnu.org>
1428
1429 * s/darwin.h, s/freebsd.h, s/netbsd.h:
1430 Move DONT_REOPEN_PTY to configure.
1431
1432 * sound.c (DEFAULT_SOUND_DEVICE) [!WINDOWSNT]:
1433 * s/netbsd.h (DEFAULT_SOUND_DEVICE): Let configure set it.
1434
1435 2012-07-10 Paul Eggert <eggert@cs.ucla.edu>
1436
1437 Remove "#define unix" that is no longer needed (Bug#11905).
1438 * s/aix4-2.h (unix): Remove; no longer needed.
1439
1440 EMACS_TIME simplification (Bug#11875).
1441 This replaces macros (which typically do not work in GDB)
1442 with functions, typedefs and enums, making the code easier to debug.
1443 The functional style also makes code easier to read and maintain.
1444 * systime.h: Include <sys/time.h> on all hosts, not just if
1445 WINDOWSNT, since 'struct timeval' is needed in general.
1446 (EMACS_TIME): Now a typedef, not a macro.
1447 (EMACS_TIME_RESOLUTION, LOG10_EMACS_TIME_RESOLUTION): Now constants,
1448 not macros.
1449 (EMACS_SECS, EMACS_NSECS, EMACS_TIME_SIGN, EMACS_TIME_VALID_P)
1450 (EMACS_TIME_FROM_DOUBLE, EMACS_TIME_TO_DOUBLE, EMACS_TIME_EQ)
1451 (EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE, EMACS_TIME_LT)
1452 (EMACS_TIME_LE): Now functions, not macros.
1453 (EMACS_SET_SECS, EMACS_SET_NSECS, EMACS_SET_SECS_NSECS)
1454 (EMACS_SET_USECS, EMACS_SET_SECS_USECS): Remove these macros,
1455 which are not functions. All uses rewritten to use:
1456 (make_emacs_time): New function.
1457 (EMACS_SECS_ADDR, EMACS_SET_INVALID_TIME, EMACS_GET_TIME)
1458 (EMACS_ADD_TIME, EMACS_SUB_TIME): Remove these macros, which are
1459 not functions. All uses rewritten to use the following, respectively:
1460 (emacs_secs_addr, invalid_emacs_time, get_emacs_time)
1461 (add_emacs_time, sub_emacs_time): New functions.
1462 * atimer.c: Don't include <sys/time.h>, as "systime.h" does this.
1463 * fileio.c (Fcopy_file):
1464 * xterm.c (XTflash): Get the current time closer to when it's used.
1465 * makefile.w32-in ($(BLD)/atimer.$(O)): Update dependencies.
1466
1467 * bytecode.c (targets): Suppress -Woverride-init warnings.
1468
1469 Simplify by avoiding confusing use of strncpy etc.
1470 * doc.c (Fsnarf_documentation):
1471 * fileio.c (Ffile_name_directory, Fsubstitute_in_file_name):
1472 * frame.c (Fmake_terminal_frame):
1473 * gtkutil.c (get_utf8_string):
1474 * lread.c (openp):
1475 * nsmenu.m (ns_update_menubar):
1476 * regex.c (regerror):
1477 Prefer memcpy to strncpy and strncat when either will do.
1478 * fileio.c (Fsubstitute_in_file_name):
1479 * keyboard.c (MULTI_LETTER_MOD, parse_modifiers_uncached)
1480 (menu_separator_name_p):
1481 * nsmenu.m (ns_update_menubar):
1482 Prefer memcmp to strncmp when either will do.
1483 * nsterm.m: Include <ftoastr.h>.
1484 (ns_get_color):
1485 * s/gnu-linux.h, s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF):
1486 Prefer snprintf to strncpy.
1487 * nsterm.m (ns_term_init):
1488 * widget.c (set_frame_size) [0]: Prefer xstrdup to xmalloc + strncpy.
1489 * nsterm.m (ns_term_init):
1490 Avoid the need for strncpy, by using build_string or
1491 make_unibyte_string directly. Use dtoastr, not snprintf.
1492 * process.c (Fmake_network_process): Diagnose service names that
1493 are too long, rather than silently truncating them or creating
1494 non-null-terminated names.
1495 (Fnetwork_interface_info): Likewise, for interface names.
1496 * sysdep.c (system_process_attributes) [GNU_LINUX]:
1497 Prefer sprintf to strncat.
1498 * xdisp.c (debug_method_add) [GLYPH_DEBUG]:
1499 Prefer vsnprintf to vsprintf + strncpy.
1500
1501 2012-07-10 Glenn Morris <rgm@gnu.org>
1502
1503 * dispnew.c (PENDING_OUTPUT_COUNT) [!__GNU_LIBRARY__]:
1504 Clarify fallback case.
1505
1506 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1507
1508 Use XCAR and XCDR instead of Fcar and Fcdr where possible.
1509 * callint.c, coding.c, doc.c, editfns.c, eval.c, font.c, fontset.c,
1510 * frame.c, gnutls.c, minibuf.c, msdos.c, textprop.c, w32fns.c,
1511 * w32menu.c, window.c, xmenu.c: Change to use XCAR and XCDR
1512 where argument type is known to be a Lisp_Cons.
1513
1514 2012-07-10 Tom Tromey <tromey@redhat.com>
1515
1516 * bytecode.c (BYTE_CODE_THREADED): New macro.
1517 (BYTE_CODES): New macro. Replaces all old byte-code defines.
1518 (enum byte_code_op): New type.
1519 (CASE, NEXT, FIRST, CASE_DEFAULT, CASE_ABORT): New macros.
1520 (exec_byte_code): Use them. Use token threading when applicable.
1521
1522 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1523
1524 Optimize pure C strings initialization.
1525 * lisp.h (make_pure_string): Fix prototype.
1526 (build_pure_c_string): New function, defined as static inline. This
1527 provides a better opportunity to optimize away calls to strlen when
1528 the function is called with compile-time constant argument.
1529 * alloc.c (make_pure_c_string): Fix comment. Change to add nchars
1530 argument, adjust users accordingly. Use build_pure_c_string where
1531 appropriate.
1532 * buffer.c, coding.c, data.c, dbusbind.c, fileio.c, fontset.c, frame.c,
1533 * keyboard.c, keymap.c, lread.c, search.c, syntax.c, w32fns.c, xdisp.c,
1534 * xfaces.c, xfns.c, xterm.c: Use build_pure_c_string where appropriate.
1535
1536 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1537
1538 Avoid calls to strlen in miscellaneous functions.
1539 * buffer.c (init_buffer): Use precalculated len, adjust if needed.
1540 * font.c (Ffont_xlfd_name): Likewise. Change to call make_string.
1541 * lread.c (openp): Likewise.
1542
1543 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
1544
1545 Avoid calls to strlen in path processing functions.
1546 * fileio.c (file_name_as_directory): Add comment. Change to add
1547 srclen argument and return the length of result. Adjust users
1548 accordingly.
1549 (directory_file_name): Fix comment. Change to add srclen argument,
1550 swap 1st and 2nd arguments to obey the common convention. Adjust
1551 users accordingly.
1552 * filelock.c (fill_in_lock_file_name): Avoid calls to strlen.
1553
1554 2012-07-10 Glenn Morris <rgm@gnu.org>
1555
1556 * s/cygwin.h, s/darwin.h, s/freebsd.h, s/netbsd.h, s/unixware.h:
1557 Move PENDING_OUTPUT_COUNT definition to configure.
1558
1559 * s/irix6-5.h (DATA_START, DATA_SEG_BITS):
1560 * s/hpux10-20.h (DATA_SEG_BITS, DATA_START):
1561 * s/gnu.h (DATA_START): Move definitions to configure.
1562
1563 * s/irix6-5.h (SETUP_SLAVE_PTY, PTY_NAME_SPRINTF): Drop ifdef guards.
1564 We include usg5-4-common.h, which defines them both.
1565
1566 * s/gnu.h: Don't include fcntl.h (every file in Emacs that uses
1567 O_RDONLY already includes it).
1568
1569 Stop ns builds setting the EMACSLOADPATH environment variable.
1570 * nsterm.m (ns_load_path): Rename from ns_init_paths.
1571 Now it does not set EMACSLOADPATH, just returns the load-path string.
1572 * nsterm.h: Update accordingly.
1573 * lread.c [HAVE_NS]: Include nsterm.h.
1574 (init_lread) [HAVE_NS]: Use ns_load_path.
1575 * emacs.c (main) [HAVE_NS]: No longer call ns_init_paths.
1576
1577 2012-07-09 Glenn Morris <rgm@gnu.org>
1578
1579 * s/gnu.h (SIGNALS_VIA_CHARACTERS): No need to define it here,
1580 since the included bsd-common.h does so.
1581
1582 Stop ns builds setting the EMACSPATH environment variable.
1583 * nsterm.m (ns_exec_path): New function, split from ns_init_paths.
1584 (ns_init_paths): Do not set EMACSPATH.
1585 * nsterm.h (ns_exec_path): Add it.
1586 * callproc.c (init_callproc_1, init_callproc) [HAVE_NS]:
1587 Use ns_exec_path.
1588
1589 * nsterm.m, nsterm.h (ns_etc_directory): Fix type, empty return.
1590
1591 2012-07-09 Paul Eggert <eggert@cs.ucla.edu>
1592
1593 * process.c (wait_reading_process_output): 'waitchannels' was unset
1594 when read_kbd || !NILP (wait_for_cell); fix this.
1595
1596 Add GCC-style 'const' attribute to functions that can use it.
1597 * character.h (char_resolve_modifier_mask):
1598 * keyboard.h (make_ctrl_char):
1599 * lisp.h (multibyte_char_to_unibyte, multibyte_char_to_unibyte_safe)
1600 (init_character_once, next_almost_prime, init_fns, init_image)
1601 (flush_pending_output, init_sound):
1602 * mem-limits.h (start_of_data):
1603 * menu.h (finish_menu_items):
1604 Add ATTRIBUTE_CONST.
1605 * emacs.c (DEFINE_DUMMY_FUNCTION):
1606 Declare the dummy function with ATTRIBUTE_CONST.
1607 * lisp.h (Fbyteorder, Fmax_char, Fidentity):
1608 Add decls with ATTRIBUTE_CONST.
1609
1610 Minor improvements to make_formatted_string.
1611 * alloc.c (make_formatted_string): Prefer int to ptrdiff_t
1612 where int is good enough, as vsprintf returns an int.
1613 * lisp.h (make_formatted_string): Add ATTRIBUTE_FORMAT_PRINTF.
1614
1615 2012-07-09 Dmitry Antipov <dmantipov@yandex.ru>
1616
1617 Use make_formatted_string to avoid double length calculation.
1618 * lisp.h (make_formatted_string): New prototype.
1619 * alloc.c (make_formatted_string): New function.
1620 * buffer.c (Fgenerate_new_buffer_name): Use it.
1621 * dbus.c (syms_of_dbusbind): Likewise.
1622 * editfns.c (Fcurrent_time_zone): Likewise.
1623 * filelock.c (get_boot_time): Likewise.
1624 * frame.c (make_terminal_frame, set_term_frame_name)
1625 (x_report_frame_params): Likewise.
1626 * image.c (gs_load): Likewise.
1627 * minibuf.c (get_minibuffer): Likewise.
1628 * msdos.c (dos_set_window_size): Likewise.
1629 * process.c (make_process): Likewise.
1630 * xdisp.c (ensure_echo_area_buffers): Likewise.
1631 * xsettings.c (apply_xft_settings): Likewise.
1632
1633 2012-07-09 Glenn Morris <rgm@gnu.org>
1634
1635 Stop ns builds polluting the environment with EMACSDATA, EMACSDOC.
1636 * nsterm.m (ns_etc_directory): New function, split from ns_init_paths.
1637 (ns_init_paths): Do not set EMACSDATA, EMACSDOC.
1638 * nsterm.h (ns_etc_directory): Add it.
1639 * callproc.c [HAVE_NS]: Include nsterm.h.
1640 (init_callproc_1, init_callproc) [HAVE_NS]: Use ns_etc_directory.
1641
1642 2012-07-09 Dmitry Antipov <dmantipov@yandex.ru>
1643
1644 Move marker debugging code under MARKER_DEBUG.
1645 * marker.c (MARKER_DEBUG): Move marker debugging code under
1646 #ifdef MARKER_DEBUG because byte_char_debug_check is too slow
1647 for bootstrap with --enable-checking (~3x slowdown reported
1648 by Juanma Barranquero <lekktu@gmail.com>).
1649 (verify_bytepos): Move under #ifdef MARKER_DEBUG.
1650
1651 2012-07-08 Paul Eggert <eggert@cs.ucla.edu>
1652
1653 * systime.h (EMACS_SUB_TIME): Clarify behavior with unsigned time_t.
1654 See <http://bugs.gnu.org/11825#29>.
1655
1656 2012-07-08 Eli Zaretskii <eliz@gnu.org>
1657
1658 * xdisp.c (fill_glyphless_glyph_string): If the face of the glyph
1659 has no font, use the frame's font. (Bug#11813)
1660 (display_line): Add commentary about displaying truncation glyphs
1661 on GUI frames.
1662 (produce_special_glyphs): Move here from term.c.
1663
1664 * term.c (produce_special_glyphs): Move to xdisp.c.
1665
1666 * dispextern.h (produce_special_glyphs): Move prototype to xdisp.c
1667 section.
1668
1669 2012-07-07 Andreas Schwab <schwab@linux-m68k.org>
1670
1671 * xdisp.c (display_line): Avoid warning about implicit declaration
1672 of FRAME_FONT.
1673
1674 * frame.c (get_frame_param): Define only if HAVE_WINDOW_SYSTEM.
1675
1676 * lisp.h: Remove empty conditional.
1677
1678 2012-07-07 Paul Eggert <eggert@cs.ucla.edu>
1679
1680 * lread.c (load_path_check): Now static.
1681
1682 Fix some minor --with-ns problems found by static checking.
1683 * frame.c (Ftool_bar_pixel_width) [!FRAME_TOOLBAR_WIDTH]:
1684 (x_set_font) [!HAVE_X_WINDOWS]:
1685 * image.c (xpm_load_image) [HAVE_NS]:
1686 (x_to_xcolors) [!HAVE_X_WINDOWS && !HAVE_NTGUI]:
1687 (x_disable_image) [!HAVE_NS && !HAVE_NTGUI]:
1688 Remove unused local.
1689 (Fx_parse_geometry) [HAVE_NS]: Don't return garbage.
1690 (xpm_load_image) [HAVE_NS && !HAVE_XPM]: Remove unused label.
1691 * image.c (x_create_bitmap_from_file) [HAVE_NS]:
1692 (xpm_load_image, xpm_load) [HAVE_NS && !HAVE_XPM]:
1693 * nsselect.m (symbol_to_nsstring, ns_string_to_pasteboard_internal):
1694 * xfaces.c (Fx_load_color_file) [!HAVE_X_WINDOWS]:
1695 Fix pointer signedness problem.
1696 * xfaces.c (FRAME_X_FONT_TABLE):
1697 * xterm.h (FRAME_X_FONT_TABLE): Remove unused, incompatible macros.
1698
1699 2012-07-07 Glenn Morris <rgm@gnu.org>
1700
1701 * lread.c (load_path_check): New function, split from init_lread.
1702 (init_lread): Reorganize. Motivation:
1703 If EMACSLOADPATH is set, check/warn about that rather than the
1704 defaults, which we are not going to use. Hence we can remove
1705 the turn_off_warning and WINDOWSNT || HAVE_NS tests.
1706 Don't warn if site-lisp directories are missing.
1707 If not installed, start from a blank load-path, since
1708 PATH_LOADSEARCH refers to the eventual installation directories.
1709
1710 2012-07-07 Eli Zaretskii <eliz@gnu.org>
1711
1712 Support truncation and continuation glyphs on GUI frames, when
1713 fringes are disabled. (Bug#11832)
1714 * xdisp.c (init_iterator): Get dimensions of truncation and
1715 continuation glyphs even if on GUI frames. Adjust
1716 it->last_visible_x on GUI frames when the left or right fringes,
1717 or both, are absent.
1718 (start_display, move_it_in_display_line_to): Handle the case of a
1719 GUI frame without a fringe to display continuation or truncation
1720 glyphs.
1721 (insert_left_trunc_glyphs): Support GUI frames: make sure
1722 truncation glyphs overwrite enough glyphs from the current line to
1723 have sufficient space in pixels.
1724 (display_line): Support truncation and continuation glyphs on GUI
1725 frames. If some spare pixels are left on the line after inserting
1726 the truncation glyphs, fill that space with a stretch glyph of a
1727 suitably computed width.
1728
1729 * term.c (produce_special_glyphs): Call PRODUCE_GLYPHS, not
1730 produce_glyphs, to support GUI sessions.
1731
1732 2012-07-07 Paul Eggert <eggert@cs.ucla.edu>
1733
1734 * sysdep.c (ULLONG_MAX): Define if not already defined (Bug#11781).
1735
1736 * sysdep.c (list_system_processes): Port to NetBSD-current (Bug#11797).
1737
1738 Do not require float-time's arg to fit in time_t (Bug#11825).
1739 This works better on hosts where time_t is unsigned, and where
1740 float-time is applied to the (negative) difference between two times.
1741 * editfns.c (decode_time_components): Last arg is now double *,
1742 not int *, and means to store all the result as a double, without
1743 worrying about whether the seconds part fits in time_t.
1744 All callers changed.
1745 (lisp_time_argument): Remove last int * arg, as it's no longer needed.
1746 All callers changed.
1747 (Ffloat_time): Do not fail merely because the specified time falls
1748 outside of time_t range.
1749
1750 2012-07-07 Glenn Morris <rgm@gnu.org>
1751
1752 * s/darwin.h (HAVE_RES_INIT, HAVE_LIBRESOLV):
1753 * s/hpux10-20.h (HAVE_RINT, HAVE_RANDOM):
1754 * s/unixware.h (HAVE_GETWD): Move undefs to configure (effectively).
1755
1756 2012-07-07 Juanma Barranquero <lekktu@gmail.com>
1757
1758 * makefile.w32-in (DISPEXTERN_H, $(BLD)/regex.$(O)):
1759 Update dependencies.
1760
1761 * s/ms-w32.h [_MSC_VER]: Remove strcasecmp, strncasecmp.
1762
1763 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
1764
1765 Use c_strcasecmp for ASCII case-insensitive comparison (Bug#11786).
1766 * dispextern.h, nsfns.m, nsterm.m: Include <c-strcase.h>.
1767 * dispextern.h (xstrcasecmp): Rewrite using c_strcasecmp.
1768 * nsfns.m (x_get_string_resource): Use c_strncasecmp, not strncasecmp.
1769 * nsterm.m (ns_default): Use c_strcasecmp, not strcasecmp.
1770 * xfaces.c (xstrcasecmp) [!HAVE_STRCASECMP]: Remove.
1771
1772 * xfont.c (compare_font_names): Redo to omit the need for casts.
1773
1774 2012-07-06 Andreas Schwab <schwab@linux-m68k.org>
1775
1776 * xfns.c (Fx_change_window_property): Doc fix.
1777 * w32fns.c (Fx_change_window_property): Doc fix.
1778
1779 * w32fns.c (Fx_window_property): Accept the same arguments as the
1780 X Windows version. Doc fix.
1781 * xfns.c (Fx_window_property): Doc fix. (Bug#11870)
1782
1783 2012-07-06 Juanma Barranquero <lekktu@gmail.com>
1784 Eli Zaretskii <eliz@gnu.org>
1785
1786 * s/ms-w32.h: Settings not specific to Windows moved to nt/config.nt.
1787 Windows-specific code from nt/config.nt moved here.
1788 Obsolete settings removed.
1789
1790 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
1791
1792 * process.c: Avoid unnecessary calls to gettime.
1793 (wait_reading_process_output): Don't get the time of day
1794 when gobbling data immediately and not waiting, as there's no need
1795 for it in that case. This removes a FIXME.
1796
1797 2012-07-06 Jan Djärv <jan.h.d@swipnet.se>
1798
1799 * gtkutil.c (xg_event_is_for_scrollbar): Assign gwin when HAVE_GTK3
1800 is defined (Bug#11768).
1801
1802 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1803
1804 Fix marker debugging code.
1805 * marker.c (byte_char_debug_check): Do not perform the check
1806 if buffer is not multibyte.
1807 (buf_charpos_to_bytepos, buf_bytepos_to_charpos):
1808 Call byte_char_debug_check with correct arguments.
1809
1810 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1811
1812 Compile marker debugging code only if ENABLE_CHECKING is defined.
1813 * marker.c (byte_char_debug_check, count_markers):
1814 Use only if ENABLE_CHECKING is defined.
1815 (byte_debug_flag): Remove.
1816 (CONSIDER, buf_charpos_to_bytepos, buf_bytepos_to_charpos):
1817 Always call byte_char_debug_check if ENABLE_CHECKING is defined.
1818
1819 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1820
1821 Avoid code repetition in marker-related functions.
1822 * marker.c (attach_marker): New function.
1823 (Fset_marker, set_marker_restricted, set_marker_both)
1824 (set_marker_restricted_both): Use it.
1825 (Fset_marker, set_marker_restricted, Fbuffer_has_markers_at):
1826 Consistently rename charno to charpos.
1827 (marker_position): Add eassert.
1828 (marker_byte_position): Convert to eassert.
1829
1830 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1831
1832 Simplify list operations in unchain_overlay and unchain_marker.
1833 * buffer.c (unchain_overlay): Simplify. Add comment.
1834 * marker.c (unchain_marker): Simplify. Fix comments.
1835
1836 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1837
1838 Introduce fast path for the widely used marker operation.
1839 * alloc.c (build_marker): New function.
1840 * lisp.h (build_marker): New prototype.
1841 * buffer.c (clone_per_buffer_values, Fmake_indirect_buffer): Use it.
1842 * composite.c (autocmp_chars): Likewise.
1843 * editfns.c (buildmark): Remove.
1844 (Fpoint_marker, Fpoint_min_marker, Fpoint_max_marker)
1845 (save_restriction_save): Use build_marker.
1846 * marker.c (buf_charpos_to_bytepos, buf_bytepos_to_charpos): Likewise.
1847 * window.c (save_window_save): Likewise.
1848
1849 2012-07-06 Dmitry Antipov <dmantipov@yandex.ru>
1850
1851 Do not use Fdelete_overlay in delete_all_overlays
1852 to avoid redundant calls to unchain_overlay.
1853 * buffer.c (drop_overlay): New function.
1854 (delete_all_overlays, Fdelete_overlay): Use it.
1855 * minibuf.c (get_minibuffer): Fix comment.
1856
1857 2012-07-06 Paul Eggert <eggert@cs.ucla.edu>
1858
1859 Port to OpenBSD 5.1 amd64.
1860 * sysdep.c [BSD_SYSTEM]: Include <sys/param.h> before <sys/sysctl.h>.
1861 This is needed for OpenBSD, and should be harmless on all BSD systems.
1862 Also, include <sys/sysctl.h>, as it should be available on all
1863 BSD_SYSTEM hosts given that we're already calling sysctl in that case.
1864 (list_system_processes) [__OpenBSD__]: Use DARWIN_OS style mib, but
1865 use p_pid member, not kp_proc.pid.
1866
1867 2012-07-06 Glenn Morris <rgm@gnu.org>
1868
1869 * Makefile.in (emacs$(EXEEXT)): Don't check for load-path shadows.
1870
1871 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
1872
1873 More xmalloc and related cleanup.
1874 * alloc.c, bidi.c, buffer.c, buffer.h, bytecode.c, callint.c:
1875 * callproc.c, charset.c, coding.c, composite.c, data.c, dispnew.c:
1876 * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, fns.c:
1877 * font.c, fontset.c, frame.c, fringe.c, ftfont.c, ftxfont.c, gmalloc.c:
1878 * gtkutil.c, image.c, keyboard.c, keymap.c, lread.c, macros.c, menu.c:
1879 * nsfns.m, nsfont.m, nsmenu.m, nsterm.m, print.c, process.c, ralloc.c:
1880 * regex.c, region-cache.c, scroll.c, search.c, sound.c, syntax.c:
1881 * sysdep.c, term.c, termcap.c, unexmacosx.c, window.c, xdisp.c:
1882 * xfaces.c, xfns.c, xftfont.c, xgselect.c, xmenu.c, xrdb.c, xselect.c:
1883 * xterm.c:
1884 Omit needless casts involving void * pointers and allocation.
1885 Prefer "P = xmalloc (sizeof *P)" to "P = xmalloc (sizeof (TYPE_OF_P))",
1886 as the former is more robust if P's type is changed.
1887 Prefer xzalloc to xmalloc + memset 0.
1888 Simplify malloc-or-realloc to realloc.
1889 Don't worry about xmalloc returning a null pointer.
1890 Prefer xstrdup to xmalloc + strcpy.
1891 * editfns.c (Fmessage_box): Grow message_text by at least 80 when
1892 growing it.
1893 * keyboard.c (apply_modifiers_uncached): Prefer local array to
1894 alloca of a constant.
1895
1896 2012-07-05 Eli Zaretskii <eliz@gnu.org>
1897
1898 * xdisp.c (display_line): Fix horizontal pixel coordinates when
1899 hscroll is larger than the line width. Fixes long and futile
1900 looping inside extend_face_to_end_of_line (on a TTY) producing
1901 glyphs that are not needed and thrown away.
1902
1903 2012-07-05 Dmitry Antipov <dmantipov@yandex.ru>
1904
1905 * marker.c (set_marker_restricted_both): Simplify by using
1906 clip_to_bounds.
1907
1908 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
1909
1910 * editfns.c (region_limit): Simplify by using clip_to_bounds.
1911
1912 2012-07-05 Jan Djärv <jan.h.d@swipnet.se>
1913
1914 * gtkutil.c (gtk_scrollbar_new, gtk_box_new): Define when HAVE_GTK3 is
1915 not defined (Bug#11768).
1916 (xg_create_frame_widgets): Use gtk_plug_new_for_display (Bug#11768).
1917 (xg_create_frame_widgets, create_dialog, xg_get_file_with_chooser)
1918 (make_widget_for_menu_item, xg_make_tool_item): Use gtk_box_new
1919 followed by gtk_box_set_homogeneous (Bug#11768).
1920 (xg_update_menu_item): Use GTK_IS_BOX (Bug#11768).
1921 (update_theme_scrollbar_width, xg_create_scroll_bar):
1922 Use gtk_scrollbar_new (Bug#11768).
1923 (xg_event_is_for_scrollbar): Use Gdk Device functions for HAVE_GTK3.
1924 (is_box_type): New function (Bug#11768).
1925 (xg_tool_item_stale_p): Call is_box_type.
1926 (xg_initialize): Get settings by calling gtk_settings_get_for_screen
1927 with default display (Bug#11768).
1928
1929 2012-07-05 Eli Zaretskii <eliz@gnu.org>
1930
1931 * xdisp.c (window_hscroll_limited): New function.
1932 (pos_visible_p, init_iterator): Use it to avoid overflow of pixel
1933 coordinates when window's hscroll is set to insanely large
1934 values. (Bug#11857)
1935
1936 2012-07-05 Juanma Barranquero <lekktu@gmail.com>
1937
1938 * makefile.w32-in ($(BLD)/dired.$(O), $(BLD)/fileio.$(O)): Fix typo.
1939 ($(BLD)/terminal.$(O), $(BLD)/syntax.$(O)): Update dependencies.
1940
1941 2012-07-05 Dmitry Antipov <dmantipov@yandex.ru>
1942
1943 Cleanup xmalloc.
1944 * lisp.h (xzalloc): New prototype. Omit needless casts.
1945 * alloc.c (xzalloc): New function. Omit needless casts.
1946 * charset.c: Omit needless casts. Convert all calls to
1947 xmalloc with following memset to xzalloc.
1948 * dispnew.c: Likewise.
1949 * fringe.c: Likewise.
1950 * image.c: Likewise.
1951 * sound.c: Likewise.
1952 * term.c: Likewise.
1953 * w32fns.c: Likewise.
1954 * w32font.c: Likewise.
1955 * w32term.c: Likewise.
1956 * xfaces.c: Likewise.
1957 * xfns.c: Likewise.
1958 * xterm.c: Likewise.
1959 * atimer.c: Omit needless casts.
1960 * buffer.c: Likewise.
1961 * callproc.c: Likewise.
1962 * ccl.c: Likewise.
1963 * coding.c: Likewise.
1964 * composite.c: Likewise.
1965 * doc.c: Likewise.
1966 * doprnt.c: Likewise.
1967 * editfns.c: Likewise.
1968 * emacs.c: Likewise.
1969 * eval.c: Likewise.
1970 * filelock.c: Likewise.
1971 * fns.c: Likewise.
1972 * gtkutil.c: Likewise.
1973 * keyboard.c: Likewise.
1974 * lisp.h: Likewise.
1975 * lread.c: Likewise.
1976 * minibuf.c: Likewise.
1977 * msdos.c: Likewise.
1978 * print.c: Likewise.
1979 * process.c: Likewise.
1980 * region-cache.c: Likewise.
1981 * search.c: Likewise.
1982 * sysdep.c: Likewise.
1983 * termcap.c: Likewise.
1984 * terminal.c: Likewise.
1985 * tparam.c: Likewise.
1986 * w16select.c: Likewise.
1987 * w32.c: Likewise.
1988 * w32reg.c: Likewise.
1989 * w32select.c: Likewise.
1990 * w32uniscribe.c: Likewise.
1991 * widget.c: Likewise.
1992 * xdisp.c: Likewise.
1993 * xmenu.c: Likewise.
1994 * xrdb.c: Likewise.
1995 * xselect.c: Likewise.
1996
1997 2012-07-05 Paul Eggert <eggert@cs.ucla.edu>
1998
1999 * fileio.c (time_error_value): Check the right error number.
2000 Problem reported by Troels Nielsen in
2001 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00095.html>.
2002
2003 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2004
2005 * window.c (set_window_hscroll): Revert the 100000 hscroll limit.
2006 This should be fixed in a better way; see Eli Zaretskii in
2007 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00088.html>.
2008 (HSCROLL_MAX): Remove; this is now internal to set_window_hscroll.
2009
2010 * fileio.c (time_error_value): Rename from special_mtime.
2011 The old name's problems were noted by Eli Zaretskii in
2012 <http://lists.gnu.org/archive/html/emacs-devel/2012-07/msg00087.html>.
2013
2014 * emacs.c (gdb_pvec_type): Change it back to enum pvec_type.
2015 This variable's comment says Emacs needs at least one GDB-visible
2016 symbol of type enum pvec_type, to work around GDB problems.
2017 The symbol's value doesn't matter.
2018
2019 * alloc.c (PSEUDOVECTOR_NBYTES): Remove stray ';'
2020 that causes compilation to fail on pre-C99 compilers.
2021
2022 2012-07-04 Juanma Barranquero <lekktu@gmail.com>
2023
2024 * s/ms-w32.h (LISP_FLOAT_TYPE, HAVE_MEMCMP, HAVE_MEMCPY)
2025 (HAVE_MEMMOVE, HAVE_MEMSET): Don't set, obsolete.
2026
2027 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2028
2029 * buffer.c (init_buffer_once): Fix initialization of
2030 headers for buffer_defaults and buffer_local_symbols.
2031 Reported by Juanma Barranquero <lekktu@gmail.com>.
2032
2033 2012-07-04 Stefan Monnier <monnier@iro.umontreal.ca>
2034
2035 Turn VECTOR_FREE_LIST_FLAG into PVEC_FREE.
2036 * lisp.h (enum pvec_type): Use fewer bits.
2037 (PSEUDOVECTOR_SIZE_BITS): New constant.
2038 (PSEUDOVECTOR_SIZE_MASK, PVEC_TYPE_MASK): Use it.
2039 (XSETPVECTYPESIZE, XSETTYPED_PSEUDOVECTOR, DEFUN): Adapt code to
2040 change in pvec_type.
2041 (PSEUDOVECTOR_TYPEP): New macro.
2042 (TYPED_PSEUDOVECTORP): Use it.
2043 * fns.c (internal_equal): Adapt code to extract pvectype.
2044 * emacs.c (gdb_pvec_type): Update type.
2045 * alloc.c (PSEUDOVECTOR_NBYTES): New macro.
2046 (VECTOR_FREE_LIST_SIZE_MASK): Remove (=> PSEUDOVECTOR_SIZE_MASK).
2047 (VECTOR_FREE_LIST_FLAG): Remove (=> PVEC_FREE).
2048 (SETUP_ON_FREE_LIST): Use XSETPVECTYPESIZE.
2049 (sweep_vectors): Use it. Use local var `total_bytes' instead of
2050 abusing vector->header.next.nbytes.
2051 (live_vector_p): Use PVEC_TYPE.
2052 (mark_object): Adapt code to extract pvectype. Use switch.
2053
2054 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2055
2056 * doprnt.c (doprnt): Don't assume string length fits in 'int'.
2057 Tighten new eassert a bit.
2058
2059 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2060
2061 Fix compilation with --enable-gcc-warnings and -O1
2062 optimization level.
2063 * doprnt.c (doprnt): Change type of tem to int, initialize
2064 to avoid compiler warning. Add eassert.
2065 * search.c (simple_search): Initialize match_byte to avoid
2066 compiler warning. Add eassert.
2067
2068 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2069
2070 Avoid weird behavior with large horizontal scrolls.
2071 Without this change, for example, large hscroll values would
2072 mess up Emacs's display on Fedora 15 x86, presumably due to
2073 overflows in int calculations in the display code.
2074 Also, if buffers had long lines, Emacs would freeze.
2075 * window.c (HSCROLL_MAX): Reduce to 100000, and make it visible to GDB.
2076 (set_window_hscroll): New function, containing the old guts of
2077 Fset_window_hscroll. Return the clipped value.
2078 (Fset_window_hscroll, Fscroll_left, Fscroll_right): Use it.
2079 This avoids the need to check against PTRDIFF_MAX.
2080
2081 * buffer.c (Fgenerate_new_buffer_name): Fix sprintf format mismatch.
2082
2083 2012-07-04 Dmitry Antipov <dmantipov@yandex.ru>
2084
2085 * buffer.c (Fgenerate_new_buffer_name): Fix type mismatch.
2086
2087 2012-07-04 Paul Eggert <eggert@cs.ucla.edu>
2088
2089 * regex.c: Suppress GCC warning on RHEL 6. (Bug#11207)
2090 Conditionalize the pragmas on GCC 4.5 or later, not GCC 4.3 or later,
2091 since GCC 4.4.6 issues a bogus warning for them.
2092
2093 Fix bugs in file timestamp newness comparisons.
2094 * fileio.c (Ffile_newer_than_file_p):
2095 * lread.c (Fload): Use full timestamp resolution of files,
2096 not just the 1-second resolution, so that files that are only
2097 slightly newer still count as newer.
2098 * fileio.c (Ffile_newer_than_file_p): Don't assume file
2099 timestamps fit in 'int'; this fixes a Y2038 bug on most hosts.
2100
2101 2012-07-03 Paul Eggert <eggert@cs.ucla.edu>
2102
2103 * fileio.c: Improve handling of file time marker. (Bug#11852)
2104 (special_mtime): New function.
2105 (Finsert_file_contents, Fverify_visited_file_modtime):
2106 Use it to set special mtime values consistently.
2107
2108 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
2109
2110 * fileio.c (Finsert_file_contents): Properly handle st_mtime
2111 marker for non-existing file. (Bug#11852)
2112
2113 2012-07-03 Glenn Morris <rgm@gnu.org>
2114
2115 * lisp.h (Fread_file_name): Restore EXFUN (it's not a normal DEFUN
2116 and did not make it into globals.h).
2117
2118 2012-07-03 Tom Tromey <tromey@redhat.com>
2119
2120 * window.c (Fset_window_margins, Fset_window_fringes)
2121 (Fset_window_scroll_bars, Fset_window_vscroll): No longer static.
2122 * textprop.c (Fprevious_property_change): No longer static.
2123 * syntax.c (Fsyntax_table_p): No longer static.
2124 * process.c (Fget_process, Fprocess_datagram_address): No longer
2125 static.
2126 * keymap.c (Flookup_key, Fcopy_keymap): No longer static.
2127 * keyboard.c (Fcommand_execute): No longer static.
2128 Remove EXFUN.
2129 * insdel.c (Fcombine_after_change_execute): No longer static.
2130 * image.c (Finit_image_library): No longer static.
2131 * fileio.c (Fmake_symbolic_link): No longer static.
2132 * eval.c (Ffetch_bytecode): No longer static.
2133 * editfns.c (Fuser_full_name): No longer static.
2134 * doc.c (Fdocumentation_property, Fsnarf_documentation):
2135 No longer static.
2136 * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): No longer
2137 static.
2138 * dired.c (Ffile_attributes): No longer static.
2139 * composite.c (Fcomposition_get_gstring): No longer static.
2140 * callproc.c (Fgetenv_internal): No longer static.
2141
2142 * ccl.h: Remove EXFUNs.
2143 * buffer.h: Remove EXFUNs.
2144 * dispextern.h: Remove EXFUNs.
2145 * intervals.h: Remove EXFUNs.
2146 * fontset.h: Remove EXFUN.
2147 * font.h: Remove EXFUNs.
2148 * dosfns.c (system_process_attributes): Remove EXFUN.
2149 * keymap.h: Remove EXFUNs.
2150 * lisp.h: Remove EXFUNs.
2151 * w32term.h: Remove EXFUNs.
2152 * window.h: Remove EXFUNs.
2153 * xsettings.h: Remove EXFUN.
2154 * xterm.h: Remove EXFUN.
2155
2156 2012-07-03 Glenn Morris <rgm@gnu.org>
2157
2158 * lisp.h (Frandom): Make it visible to C.
2159 * buffer.c (Fgenerate_new_buffer_name): Speed up finding a new
2160 buffer for invisible buffers. (Bug#1229)
2161
2162 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2163
2164 Fix block vector allocation code to allow VECTOR_BLOCK_SIZE
2165 values which aren't power of 2.
2166 * alloc.c (VECTOR_FREE_LIST_SIZE_MASK): New macro. Verify
2167 it's value and the value of VECTOR_BLOCK_SIZE. Adjust users
2168 accordingly.
2169
2170 2012-07-03 Stefan Monnier <monnier@iro.umontreal.ca>
2171
2172 * lisp.h (Lisp_Misc, Lisp_Fwd): Move around to group better.
2173
2174 * alloc.c (mark_object): Revert part of last patch to use `switch'.
2175
2176 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2177
2178 * alloc.c (allocate_vector_block): Remove redundant
2179 calls to mallopt if DOUG_LEA_MALLOC is defined.
2180 (allocate_vectorlike): If DOUG_LEA_MALLOC is defined,
2181 avoid calls to mallopt if zero_vector is returned.
2182
2183 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2184
2185 * alloc.c (check_string_bytes): If GC_CHECK_STRING_BYTES
2186 is enabled, avoid dereferencing NULL current_sblock if
2187 running undumped.
2188
2189 2012-07-03 Dmitry Antipov <dmantipov@yandex.ru>
2190
2191 Cleanup basic buffer management.
2192 * buffer.h (struct buffer): Change layout to use generic vector
2193 marking code. Fix some comments. Change type of 'clip_changed'
2194 to bitfield. Remove unused #ifndef old.
2195 (FIRST_FIELD_PER_BUFFER, LAST_FIELD_PER_BUFFER): Remove.
2196 (GET_OVERLAYS_AT): Fix indentation.
2197 (for_each_per_buffer_object_at): New macro.
2198 * buffer.c (clone_per_buffer_values, reset_buffer_local_variables)
2199 (Fbuffer_local_variables): Use it.
2200 (init_buffer_once, syms_of_buffer): Remove unused #ifndef old.
2201 * alloc.c (allocate_buffer): Adjust to match new layout of
2202 struct buffer. Fix comment.
2203 (mark_overlay): New function.
2204 (mark_buffer): Use it. Use mark_vectorlike to mark normal
2205 Lisp area of struct buffer.
2206 (mark_object): Use it. Adjust marking of misc objects
2207 and related comments.
2208
2209 2012-07-02 Paul Eggert <eggert@cs.ucla.edu>
2210
2211 * alloc.c (mark_object): Remove "#ifdef GC_CHECK_MARKED_OBJECTS"
2212 wrapper that is not needed because the wrapped code is a no-op (zero
2213 machine instructions) when GC_CHECK_MARKED_OBJECTS is not defined.
2214 This avoids a -Wunused-macros diagnostic with GCC 4.7.1 x86-64.
2215
2216 2012-07-02 Dmitry Antipov <dmantipov@yandex.ru>
2217
2218 * alloc.c (mark_buffer): Simplify. Remove prototype.
2219 (mark_object): Add comment. Reorganize marking of vector-like
2220 objects. Use CHECK_LIVE for all vector-like objects except buffers
2221 and subroutines when GC_CHECK_MARKED_OBJECTS is defined. Avoid
2222 redundant calls to mark_vectorlike for bool vectors.
2223
2224 2012-06-30 Glenn Morris <rgm@gnu.org>
2225
2226 * nsterm.m (ns_init_paths): Ignore site-lisp if --no-site-lisp.
2227
2228 * epaths.in (PATH_SITELOADSEARCH): New.
2229 * lread.c (init_lread): Use PATH_SITELOADSEARCH.
2230 This is rather than relying on --enable-locallisppath elements
2231 having "site-lisp" in their names. (Bug#10208#25, 11658)
2232
2233 2012-06-30 Eli Zaretskii <eliz@gnu.org>
2234
2235 * w32proc.c (sys_select): Accept and ignore one more argument.
2236
2237 * w32.c (emacs_gnutls_pull): Call select with one more argument.
2238
2239 * sysselect.h [DOS_NT]: Don't include sys/select.h.
2240 (pselect) [!MS_DOS]: Redirect to sys_select.
2241
2242 * sysdep.c: Don't include dos.h and dosfns.h.
2243
2244 * process.c (sys_select):
2245 * msdos.c (sys_select): Accept one more argument and ignore it.
2246
2247 * msdos.c (event_timestamp, sys_select): Use gnulib's gettime;
2248 adapt data types and code to that.
2249
2250 * dosfns.c:
2251 * msdos.c (gettime, settime): Define away the prototypes in dos.h,
2252 which clashes with the gnulib function of the same name.
2253
2254 2012-06-30 Andreas Schwab <schwab@linux-m68k.org>
2255
2256 * font.c (font_style_to_value, font_style_symbolic)
2257 (font_prop_validate_style): Add type checks for values in
2258 font_style_table.
2259
2260 * lisp.h (CHECK_RANGED_INTEGER): Make value to check the first
2261 argument.
2262 * character.c, charset.c, menu.c, process.c, window.c: Adjust all
2263 uses.
2264
2265 2012-06-29 Eli Zaretskii <eliz@gnu.org>
2266
2267 * xdisp.c (try_window_id): Undo last change.
2268
2269 * w32.c (getwd): Adjust commentary about startup_dir.
2270 (init_environment): Always call sys_access, even in non-MSVC
2271 builds. Don't chdir to the directory of the Emacs executable.
2272 This undoes code from 1997 which was justified by the need to
2273 "avoid conflicts when removing and renaming directories". But its
2274 downside was that every relative file name was being interpreted
2275 relative to the directory of the Emacs executable, which can never
2276 be TRT. In particular, it broke sys_access when called with
2277 relative file names.
2278 (sys_access): Map GetLastError to errno.
2279
2280 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2281
2282 * window.h (struct window): Change type of 'fringes_outside_margins'
2283 to bitfield. Fix comment. Adjust users accordingly.
2284 (struct window): Change type of 'window_end_bytepos' to ptrdiff_t.
2285 Adjust comment.
2286 * xdisp.c (try_window_id): Change type of 'first_vpos' and 'vpos'
2287 to ptrdiff_t.
2288
2289 2012-06-29 Andreas Schwab <schwab@linux-m68k.org>
2290
2291 * gnutls.c (emacs_gnutls_handshake):
2292 Add QUIT to make the loop interruptible.
2293
2294 2012-06-29 Glenn Morris <rgm@gnu.org>
2295
2296 * charset.c (init_charset): Make lack of etc/charsets fatal.
2297
2298 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2299
2300 * editfns.c (region_limit): Fix type mismatch.
2301
2302 2012-06-29 Dmitry Antipov <dmantipov@yandex.ru>
2303
2304 * nsfns.m: Fix GLYPH_DEBUG usage assuming that it may be
2305 undefined. Convert from xassert to eassert.
2306 * nsmenu.m: Convert from xassert to eassert.
2307 * nsterm.m: Likewise.
2308
2309 2012-06-28 Stefan Monnier <monnier@iro.umontreal.ca>
2310
2311 * editfns.c (region_limit): Clip to narrowing (bug#11770).
2312
2313 2012-06-28 Paul Eggert <eggert@cs.ucla.edu>
2314
2315 Avoid integer overflow on scroll-left and scroll-right.
2316 * window.c (HSCROLL_MAX): New macro.
2317 (Fscroll_left, Fscroll_right): Avoid undefined behavior on integer
2318 overflow when requested scroll falls outside ptrdiff_t range.
2319
2320 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2321
2322 * window.h (struct window): Change type of 'hscroll',
2323 'min_hscroll' and 'last_point' from Lisp_Object to ptrdiff_t,
2324 'last_modified' and 'last_overlay_modified' to EMACS_INT.
2325 Adjust users accordingly.
2326 * xdisp.c (try_cursor_movement): Replace type check with eassert.
2327 * window.c (Fscroll_left, Fscroll_right): Change type of 'hscroll'
2328 from EMACS_INT to ptrdiff_t.
2329 (make_window): Omit redundant initialization.
2330
2331 2012-06-28 Juanma Barranquero <lekktu@gmail.com>
2332
2333 * makefile.w32-in ($(BLD)/regex.$(O)): Update dependencies.
2334
2335 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2336
2337 * window.h (struct window): Change type of 'use_time' and
2338 'sequence_number' from Lisp_Object to int.
2339 * frame.c (make_frame): Adjust users accordingly.
2340 * print.c (print_object): Likewise.
2341 * window.c (select_window, Fwindow_use_time, make_parent_window)
2342 (make_window): Likewise.
2343
2344 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2345
2346 * dispextern.h (GLYPH_DEBUG): Now defined in config.h if
2347 enabled with --enable-checking=[all,glyphs] configure option.
2348 Fix GLYPH_DEBUG usage assuming that it may be undefined,
2349 adjust comments accordingly.
2350 * dispnew.c: Fix GLYPH_DEBUG usage assuming that it may be
2351 undefined, adjust comments accordingly.
2352 * image.c: Likewise.
2353 * scroll.c: Likewise.
2354 * w32fns.c: Likewise.
2355 * w32term.c: Likewise.
2356 * xdisp.c: Likewise.
2357 * xfaces.c: Likewise.
2358 * xfns.c: Likewise.
2359 * xterm.c: Likewise.
2360
2361 2012-06-28 Dmitry Antipov <dmantipov@yandex.ru>
2362
2363 Generalize run-time debugging checks.
2364 * dispextern.h (XASSERTS): Remove.
2365 * fontset.c (xassert): Remove.
2366 Convert from xassert to eassert.
2367 * alloc.c: Convert from xassert to eassert.
2368 * bidi.c: Likewise.
2369 * dispnew.c: Likewise.
2370 * fns.c: Likewise.
2371 * fringe.c: Likewise.
2372 * ftfont.c: Likewise.
2373 * gtkutil.c: Likewise.
2374 * image.c: Likewise.
2375 * keyboard.c: Likewise.
2376 * menu.c: Likewise.
2377 * process.c: Likewise.
2378 * scroll.c: Likewise.
2379 * sound.c: Likewise.
2380 * term.c: Likewise.
2381 * w32console.c: Likewise.
2382 * w32fns.c: Likewise.
2383 * w32term.c: Likewise.
2384 * window.c: Likewise.
2385 * xdisp.c: Likewise.
2386 * xfaces.c: Likewise.
2387 * xfns.c: Likewise.
2388 * xselect.c: Likewise.
2389 * xterm.c: Likewise.
2390
2391 2012-06-27 Stefan Monnier <monnier@iro.umontreal.ca>
2392
2393 * fns.c (maybe_resize_hash_table): Output message when growing the
2394 purify-hashtable.
2395
2396 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2397
2398 * alloc.c (allocate_string_data): Remove dead code.
2399 * xsettings.c (XSETTINGS_FONT_NAME): Move under HAVE_XFT to
2400 avoid GCC warning about unused macro.
2401
2402 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2403
2404 * alloc.c (allocate_string): Omit intervals initialization.
2405 * alloc.c (make_uninit_multibyte_string): Initialize intervals
2406 as in make_pure_string and make_pure_c_string.
2407
2408 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2409
2410 * alloc.c (allocate_string): Fix last change.
2411
2412 2012-06-27 Dmitry Antipov <dmantipov@yandex.ru>
2413
2414 * alloc.c (allocate_string): Remove two redundant calls
2415 to memset, add explicit initialization where appropriate.
2416
2417 2012-06-27 Glenn Morris <rgm@gnu.org>
2418
2419 * lisp.mk (lisp): Remove paths.elc.
2420
2421 2012-06-27 Chong Yidong <cyd@gnu.org>
2422
2423 * doc.c (Fsubstitute_command_keys): Fix punctuation.
2424
2425 2012-06-26 John Wiegley <johnw@newartisans.com>
2426
2427 * unexmacosx.c (copy_data_segment): Add two section names used
2428 on Mac OS X Lion: __mod_init_func and __mod_term_func.
2429
2430 * alloc.c (mark_memory): Do not check with -faddress-sanitizer
2431 when building with Clang.
2432
2433 2012-06-26 Stefan Monnier <monnier@iro.umontreal.ca>
2434
2435 * eval.c (Fapply): Allow calling it with a single argument.
2436
2437 2012-06-26 Eli Zaretskii <eliz@gnu.org>
2438
2439 * s/ms-w32.h (strcasecmp, strncasecmp) [_MSC_VER]: Redirect to
2440 _stricmp and _strnicmp.
2441 (HAVE_STRCASECMP, HAVE_STRNCASECMP): Define to 1.
2442
2443 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2444
2445 * alloc.c (allocate_window): Zero out non-Lisp part of newly
2446 allocated window.
2447 (allocate_process): Likewise for new process.
2448 (allocate_terminal): Change to use offsetof.
2449 (allocate_frame): Likewise.
2450 * frame.c (make_frame): Omit redundant initialization.
2451 * window.c (make_parent_window): Use memset.
2452 (make_window): Omit redundant initialization.
2453 * process.c (make_process): Omit redundant initialization.
2454 * terminal.c (create_terminal): Likewise.
2455
2456 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2457
2458 * term.c (delete_tty): Remove redundant call to memset.
2459
2460 2012-06-26 Dmitry Antipov <dmantipov@yandex.ru>
2461
2462 * alloc.c: Remove build_string.
2463 * lisp.h: Define build_string as static inline. This provides
2464 a better opportunity to optimize away calls to strlen when the
2465 function is called with compile-time constant argument.
2466 * image.c (imagemagick_error): Convert to build_string.
2467 * w32proc.c (sys_spawnve): Likewise.
2468 * xterm.c (x_term_init): Likewise.
2469
2470 2012-06-26 Paul Eggert <eggert@cs.ucla.edu>
2471
2472 Use sprintf return value instead of invoking strlen on result.
2473 In the old days this wasn't portable, since some sprintf
2474 implementations returned char *. But they died out years ago and
2475 Emacs already assumes sprintf returns int.
2476 Similarly for float_to_string.
2477 This patch speeds up (number-to-string 1000) by 3% on Fedora 15 x86-64.
2478 * ccl.c (ccl_driver):
2479 * character.c (string_escape_byte8):
2480 * data.c (Fnumber_to_string):
2481 * doprnt.c (doprnt):
2482 * print.c (print_object):
2483 * xdisp.c (message_dolog):
2484 * xfns.c (syms_of_xfns):
2485 Use sprintf or float_to_string result to avoid need to call strlen.
2486 * data.c (Fnumber_to_string):
2487 Use make_unibyte_string, since the string must be ASCII.
2488 * lisp.h, print.c (float_to_string): Now returns int length.
2489 * term.c (produce_glyphless_glyph):
2490 Use sprintf result rather than recomputing it.
2491
2492 Clean out last vestiges of the old HAVE_CONFIG_H stuff.
2493 * Makefile.in (ALL_CFLAGS):
2494 * makefile.w32-in (LOCAL_FLAGS): Remove -DHAVE_CONFIG_H.
2495 * gmalloc.c, regex.c: Include <config.h> unconditionally.
2496
2497 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
2498
2499 * dispextern.h (xstrcasecmp): Define to library function
2500 strcasecmp if available.
2501 * xfaces.c: Do not use xstrcasecmp if strcasecmp is available.
2502
2503 2012-06-25 Andreas Schwab <schwab@linux-m68k.org>
2504
2505 * keyboard.c (menu_bar_items, menu_bar_item, read_key_sequence):
2506 Avoid comma operator.
2507 * menu.c (push_submenu_start, push_submenu_end)
2508 (push_left_right_boundary, push_menu_pane): Likewise.
2509 * msdos.c (dos_rawgetc): Likewise.
2510
2511 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
2512
2513 * xfns.c (xic_create_fontsetname): Remove redundant calls
2514 to memset.
2515
2516 2012-06-25 Paul Eggert <eggert@cs.ucla.edu>
2517
2518 * gtkutil.c (get_utf8_string): Remove redundant assignment.
2519 sprintf already null-terminates its output.
2520
2521 * xfns.c (x_window): Remove redundant cast.
2522
2523 2012-06-25 Dmitry Antipov <dmantipov@yandex.ru>
2524
2525 * xmenu.c (xmenu_show, xdialog_show): Explicit cast from
2526 `const char *' to `char *' to avoid compiler warning.
2527
2528 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
2529
2530 * xterm.c (x_term_init): Build proper-sized _XSETTINGS_Snnn string
2531 instead of truncating it to 63 (admittedly a generous limit).
2532
2533 * process.c: Fix spelling and caps in comments.
2534
2535 2012-06-24 Dan Nicolaescu <dann@ics.uci.edu>
2536
2537 * emacs.c (setpgrp): Remove definition, unused.
2538 * sysdep.c (setpgrp): Remove definition, not used in this file.
2539
2540 2012-06-24 Juanma Barranquero <lekktu@gmail.com>
2541
2542 * makefile.w32-in: Update dependencies.
2543
2544 2012-06-24 Eli Zaretskii <eliz@gnu.org>
2545
2546 * makefile.w32-in (TIMESPEC_H): Remove nt/inc/sys/time.h.
2547 (SYSTIME_H): Add nt/inc/sys/time.h.
2548
2549 * systime.h [WINDOWSNT]: Include sys/time.h.
2550
2551 * s/ms-w32.h (struct timespec): Definition moved from
2552 nt/inc/sys/time.h. Suggested by Paul Eggert <eggert@cs.ucla.edu>.
2553
2554 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
2555
2556 Switch from NO_RETURN to C11's _Noreturn (Bug#11750).
2557 * buffer.h (buffer_slot_type_mismatch):
2558 * data.c (arith_error) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
2559 * eval.c (unwind_to_catch):
2560 * image.c (my_png_error, my_error_exit):
2561 * keyboard.c (quit_throw_to_read_char, user_error)
2562 (Fexit_recursive_edit, Fabort_recursive_edit):
2563 * lisp.h (die, args_out_of_range, args_out_of_range_3)
2564 (wrong_type_argument, buffer_overflow, __executable_start)
2565 (memory_full, buffer_memory_full, string_overflow, Fthrow)
2566 (xsignal, xsignal0, xsignal1, xsignal2, xsignal3, signal_error)
2567 (error, verror, nsberror, report_file_error, Ftop_level, Fkill_emacs)
2568 (fatal):
2569 (child_setup) [!DOS_NT]:
2570 * lread.c (end_of_file_error, invalid_syntax):
2571 * process.c (send_process_trap) [!FORWARD_SIGNAL_TO_MAIN_THREAD]:
2572 * puresize.h (pure_write_error):
2573 * search.c (matcher_overflow):
2574 * sound.c (sound_perror, alsa_sound_perror):
2575 * sysdep.c, syssignal.h (croak):
2576 * term.c (maybe_fatal, vfatal):
2577 * textprop.c (text_read_only):
2578 * undo.c (user_error):
2579 * unexmacosx.c (unexec_error):
2580 * xterm.c (x_ins_del_lines, x_delete_glyphs):
2581 Use _Noreturn rather than NO_RETURN.
2582 No need for separate decl merely because of _Noreturn.
2583 * sound.c (sound_warning, parse_sound):
2584 Remove unnecessary forward decls.
2585
2586 2012-06-24 Paul Eggert <eggert@cs.ucla.edu>
2587
2588 Fix bug when time_t is unsigned and as wide as intmax_t (Bug#9000).
2589 * lisp.h (WAIT_READING_MAX): New macro.
2590 * dispnew.c (Fsleep_for, sit_for):
2591 * keyboard.c (kbd_buffer_get_event):
2592 * process.c (Faccept_process_output):
2593 Use it to avoid bogus compiler warnings with obsolescent GCC versions.
2594 This improves on the previous patch, which introduced a bug
2595 when time_t is unsigned and as wide as intmax_t.
2596 See <http://bugs.gnu.org/9000#51>.
2597
2598 2012-06-23 Eli Zaretskii <eliz@gnu.org>
2599
2600 * dispnew.c (sit_for, Fsleep_for):
2601 * keyboard.c (kbd_buffer_get_event):
2602 * process.c (Faccept_process_output): Avoid compiler warnings when
2603 comparing a 32-bit time_t with a 64-bit INTMAX_MAX.
2604
2605 2012-06-23 Juanma Barranquero <lekktu@gmail.com>
2606
2607 * makefile.w32-in: Update dependencies.
2608
2609 * w32.c (ltime): Add return type and declare static.
2610 (w32_get_internal_run_time): Remove usused variable `time_100ns'.
2611
2612 2012-06-23 Paul Eggert <eggert@cs.ucla.edu>
2613
2614 * sysdep.c [__FreeBSD__]: Fix more recently-introduced typos.
2615 Privately reported by Herbert J. Skuhra.
2616 (make_lisp_timeval) [__FreeBSD__]: Rename from TIMELIST.
2617 All uses changed.
2618 (system_process_attributes) [__FreeBSD__]: Invoke make_lisp_time,
2619 not make_lisp_timeval, when the argument is of type EMACS_TIME.
2620
2621 2012-06-23 Eli Zaretskii <eliz@gnu.org>
2622
2623 * w32proc.c (Fw32_get_locale_info): Fix an off-by-one error in
2624 last argument of make_unibyte_string.
2625
2626 * keyboard.c (kbd_buffer_get_event): Include the codepage and the
2627 language ID in the event parameters.
2628
2629 * w32term.c (w32_read_socket): Put the new keyboard codepage into
2630 event.code, not the obscure "character set ID".
2631
2632 2012-06-23 Chong Yidong <cyd@gnu.org>
2633
2634 * xmenu.c (x_menu_wait_for_event): Adapt GTK3 to new xg_select.
2635
2636 2012-06-23 Eli Zaretskii <eliz@gnu.org>
2637
2638 Fix the MS-Windows build broken by 2012-06-22T21:17:42Z!eggert@cs.ucla.edu.
2639 * w32.c (fdutimens): New function.
2640
2641 * w32proc.c (sys_select): Adapt to change in the EMACS_TIME type.
2642
2643 * s/ms-w32.h (pselect): Redirect to sys_select.
2644
2645 * sysselect.h [WINDOWSNT]: Don't include sys/select.h.
2646
2647 * ralloc.c (r_alloc_inhibit_buffer_relocation): Fix stupid thinko
2648 in the logic of incrementing and decrementing the value of
2649 use_relocatable_buffers.
2650
2651 2012-06-23 Paul Eggert <eggert@cs.ucla.edu>
2652
2653 * sysdep.c [__FreeBSD__]: Fix recently-introduced typos.
2654 Privately reported by Herbert J. Skuhra.
2655 [__FreeBSD__]: Remove "*/" typo after "#include".
2656 (timeval_to_EMACS_TIME) [__FreeBSD__]: New static function.
2657 (TIMEVAL) [__FreeBSD__]: Now a static function rather than a macro.
2658 (TIMEVAL, system_process_attributes) [__FreeBSD__]:
2659 Don't assume EMACS_TIME and struct timeval are the same type.
2660
2661 2012-06-22 Paul Eggert <eggert@cs.ucla.edu>
2662
2663 Support higher-resolution time stamps (Bug#9000).
2664 The time stamps are only nanosecond-resolution at the C level,
2665 since that's the best that any real-world system supports now.
2666 But they are picosecond-resolution at the Lisp level, as that's
2667 easy, and leaves room for future OS improvements.
2668
2669 * Makefile.in (LIB_CLOCK_GETTIME): New macro.
2670 (LIBES): Use it.
2671
2672 * alloc.c (Fgarbage_collect): Port to higher-res time stamps.
2673 Don't get current time unless it's needed.
2674
2675 * atimer.c: Include <sys/time.h> unconditionally, since gnulib
2676 now provides it if it's absent.
2677 (start_atimer): Port to higher-res time stamps.
2678 Check for time stamp overflow. Don't get current time more
2679 often than is needed.
2680
2681 * buffer.h (struct buffer): Buffer modtime now has high resolution.
2682 Include systime.h, not time.h.
2683 (NONEXISTENT_MODTIME_NSECS, UNKNOWN_MODTIME_NSECS): New macros.
2684
2685 * dired.c: Include stat-time.h.
2686 (Ffile-attributes): File times now have higher resolution.
2687
2688 * dispextern.h [HAVE_WINDOW_SYSTEM]: Include systime.h.
2689 (struct image): Timestamp now has higher resolution.
2690
2691 * dispnew.c (PERIODIC_PREEMPTION_CHECKING): Remove, as Emacs always
2692 has at least microseconds now. All uses removed.
2693 (update_frame, update_single_window, update_window, update_frame_1)
2694 (Fsleep_for, sit_for): Port to higher-resolution time stamps.
2695
2696 * editfns.c (time_overflow): Now extern.
2697 (Fcurrent_time, Fget_internal_run_time, make_time, lisp_time_argument)
2698 (float-time, Fformat_time_string, Fcurrent_time_string)
2699 (Fcurrent_time_zone): Accept and generate higher-resolution
2700 time stamps.
2701 (make_time_tail, make_lisp_time, dissassemble_lisp_time)
2702 (decode_time_components, lisp_seconds_argument): New functions.
2703 (make_time): Now static.
2704 (lisp_time_argument): Now returns EMACS_TIME. New arg ppsec.
2705 Report an error if the time is invalid, rather than having the caller
2706 do that.
2707
2708 * fileio.c: Include <stat-time.h>
2709 (Fcopy_file): Copy higher-resolution time stamps.
2710 Prefer to set the time stamp via a file descriptor if that works.
2711 (Fset_file_times, Finsert_file_contents, Fwrite_region)
2712 (Fverify_visited_file_modtime, Fclear_visited_file_modtime)
2713 (Fvisited_file_modtime, Fset_visited_file_modtime):
2714 Support higher-resolution time stamps.
2715
2716 * fns.c (Frandom): Use nanoseconds, not microseconds, for seed.
2717
2718 * gtkutil.c (xg_maybe_add_timer): Port to higher-res time stamps.
2719
2720 * image.c (prepare_image_for_display, clear_image_cache)
2721 (lookup_image): Port to higer-resolution time stamps.
2722
2723 * keyboard.c (start_polling, bind_polling_period):
2724 Check for time stamp overflow.
2725 (read_char, kbd_buffer_get_event, timer_start_idle)
2726 (timer_stop_idle, timer_resume_idle, timer_check_2, timer_check)
2727 (Fcurrent_idle_time, init_keyboard, set_waiting_for_input):
2728 Port to higher-resolution time stamps. Do not assume time_t is signed.
2729 (decode_timer): New function. Timers are now vectors of length 9,
2730 not 8, to accommodate the picosecond component.
2731 (timer_check_2): Use it.
2732
2733 * nsterm.m (select_timeout, timeval_subtract): Remove.
2734 (ns_timeout): Use Emacs's facilities for time stamp arithmetic,
2735 as they're a bit more accurate and handle overflow better.
2736 (ns_select): Change prototype to be compatible with pselect.
2737 (ns_select, ns_term_shutdown): Port to ns-resolution time stamps.
2738 * nsterm.h (ns_select): Adjust prototype.
2739
2740 * msdos.c (EMACS_TIME_ZERO_OR_NEG_P): Remove, as it assumes
2741 us-resolution time stamps.
2742 (sys_select): Use the new EMACS_TIME_SIGN macro instead.
2743
2744 * lread.c (read_filtered_event): Port to ns-resolution time stamps.
2745
2746 * lisp.h (time_overflow): New decl.
2747 (wait_reading_process_output): First arg is now intmax_t, not int,
2748 to accommodate larger waits.
2749
2750 * process.h (struct Lisp_Process.read_output_delay):
2751 Now counts nanoseconds, not microseconds.
2752 * process.c (ADAPTIVE_READ_BUFFERING): Don't worry about
2753 EMACS_HAS_USECS.
2754 (READ_OUTPUT_DELAY_INCREMENT, Faccept_process_output)
2755 (wait_reading_process_output):
2756 Port to ns-resolution time stamps.
2757 (Faccept_process_output, wait_reading_process_output):
2758 Check for time stamp overflow. Do not assume time_t is signed.
2759 (select_wrapper): Remove; we now use pselect.
2760 (Fprocess_attributes): Now generates ns-resolution time stamps.
2761
2762 * sysdep.c: Include utimens.h. Don't include utime.h
2763 or worry about struct utimbuf; gnulib does that for us now.
2764 (gettimeofday): Remove; gnulib provides a substitute.
2765 (make_timeval): New function.
2766 (set_file_times): Now sets ns-resolution time stamps.
2767 New arg FD; all uses changed.
2768 (time_from_jiffies, ltime_from_jiffies, get_up_time)
2769 (system_process_attributes):
2770 Now returns ns-resolution time stamp. All uses changed.
2771 Check for time stamp overflow.
2772
2773 * sysselect.h: Don't depend on HAVE_SYS_SELECT_H; gnulib
2774 provides a substitute now.
2775
2776 * systime.h: Include timespec.h rather than sys/time.h and time.h,
2777 since it guarantees struct timespec.
2778 (EMACS_TIME): Now struct timespec, so that we can support
2779 ns-resolution time stamps.
2780 (EMACS_TIME_RESOLUTION, LOG10_EMACS_TIME_RESOLUTION): New macros.
2781 (EMACS_HAS_USECS): Remove; Emacs always has sub-second time stamps now.
2782 (EMACS_USECS): Remove.
2783 (EMACS_SET_USECS): The underlying time stamp now has ns resolution,
2784 so multiply the arg by 1000 before storing it.
2785 (EMACS_NSECS, EMACS_SECS_ADDR, EMACS_SET_NSECS, EMACS_SET_SECS_NSECS):
2786 New macros.
2787 (EMACS_GET_TIME, EMACS_ADD_TIME, EMACS_SUB_TIME):
2788 Port to ns-resolution time stamps.
2789 (EMACS_TIME_NEG_P): Remove; replaced by....
2790 (EMACS_TIME_SIGN): New macro.
2791 (EMACS_SET_INVALID_TIME, EMACS_TIME_VALID_P)
2792 (EMACS_TIME_FROM_DOUBLE, EMACS_TIME_TO_DOUBLE): New macros.
2793 (set_file_times, make_time, lisp_time_argument): Adjust signature.
2794 (make_timeval, make_lisp_time, decode_time_components): New decls.
2795 (EMACS_TIME_CMP): Remove; no longer used. Plus, it was buggy, in
2796 that it mishandled time_t overflow. You can't compare by subtracting!
2797 (EMACS_TIME_EQ, EMACS_TIME_NE, EMACS_TIME_GT, EMACS_TIME_GE)
2798 (EMACS_TIME_LT, EMACS_TIME_LE): Rewrite in terms of timespec_cmp.
2799
2800 * term.c: Include <sys/time.h>.
2801 (timeval_to_Time): New function, for proper overflow wraparound.
2802 (term_mouse_position, term_mouse_click): Use it.
2803
2804 * undo.c (record_first_change): Support higher-resolution time stamps
2805 in the undo buffer.
2806 (Fprimitive_undo): Use them when restoring time stamps.
2807
2808 * w32.c (ltime, U64_TO_LISP_TIME, process_times, emacs_gnutls_pull)
2809 (w32_get_internal_run_time):
2810 Port to higher-resolution Emacs time stamps.
2811 (ltime): Now accepts single 64-bit integer, as that's more convenient
2812 for callers.
2813
2814 * xdisp.c (start_hourglass): Port to ns-resolution time stamps.
2815
2816 * xgselect.c, xgselect.h (xg_select): Add sigmask argument,
2817 for compatibility with pselect. Support ns-resolution time stamps.
2818
2819 * xmenu.c (x_menu_wait_for_event): Support ns-resolution time stamps.
2820
2821 * xselect.c (wait_for_property_change, x_get_foreign_selection):
2822 Check for time stamp overflow, and support ns-resolution time stamps.
2823
2824 * xterm.c: Don't include sys/time.h; gnulib does that for us now.
2825 Don't worry about whether HAVE_TIMEVAL and HAVE_SELECT are set.
2826 (timeval_subtract): Remove; no longer needed.
2827 (XTflash, XTring_bell, x_wait_for_event):
2828 Port to ns-resolution time stamps. Don't assume time_t is signed.
2829
2830 2012-06-22 Chong Yidong <cyd@gnu.org>
2831
2832 * xdisp.c (x_consider_frame_title): Revert last change.
2833
2834 2012-06-22 Eli Zaretskii <eliz@gnu.org>
2835
2836 * alloc.c (NSTATICS): Enlarge to 0x650. Otherwise, Emacs compiled
2837 with -DENABLE_CHECKING -DXASSERTS -DGLYPH_DEBUG=1 -DBYTE_CODE_METER
2838 aborts in staticpro during startup. (Without -DBYTE_CODE_METER,
2839 staticidx goes up to 1597 out of 1600 = 0x640.)
2840
2841 2012-06-20 Paul Eggert <eggert@cs.ucla.edu>
2842
2843 * fileio.c (Fdefault_file_modes): Block input while fiddling with umask.
2844 Otherwise, the umask might be mistakenly 0 while handling input signals.
2845
2846 2012-06-19 Stefan Monnier <monnier@iro.umontreal.ca>
2847
2848 * minibuf.c (Fread_string): Bind minibuffer-completion-table.
2849
2850 2012-06-19 Dmitry Antipov <dmantipov@yandex.ru>
2851
2852 * alloc.c, bytecode.c, ccl.c, coding.c, composite.c, data.c, dosfns.c:
2853 * font.c, image.c, keyboard.c, lread.c, menu.c, minibuf.c, msdos.c:
2854 * print.c, syntax.c, window.c, xmenu.c, xselect.c: Replace direct
2855 access to `contents' member of Lisp_Vector objects with AREF and ASET
2856 where appropriate.
2857
2858 2012-06-19 Chong Yidong <cyd@gnu.org>
2859
2860 * frame.c (delete_frame): When selecting a frame on a different
2861 text terminal, do not alter the terminal's top-frame.
2862
2863 * xdisp.c (format_mode_line_unwind_data): Record the target
2864 frame's selected window and its terminal's top-frame.
2865 (unwind_format_mode_line): Restore them.
2866 (x_consider_frame_title, display_mode_line, Fformat_mode_line):
2867 Callers changed.
2868 (x_consider_frame_title): Do not condition on HAVE_WINDOW_SYSTEM,
2869 since tty frames can be explicitly named.
2870 (prepare_menu_bars): Likewise.
2871
2872 * term.c (Ftty_top_frame): New function.
2873
2874 2012-06-18 Paul Eggert <eggert@cs.ucla.edu>
2875
2876 Port byte-code-meter to modern targets.
2877 * bytecode.c (METER_CODE) [BYTE_CODE_METER]: Don't assume
2878 !CHECK_LISP_OBJECT_TYPE && !USE_LSB_TAG. Problem with
2879 CHECK_LISP_OBJECT_TYPE reported by Dmitry Antipov in
2880 <http://lists.gnu.org/archive/html/emacs-devel/2012-06/msg00282.html>.
2881 (METER_1, METER_2): Simplify.
2882
2883 2012-06-18 Stefan Monnier <monnier@iro.umontreal.ca>
2884
2885 * data.c (Fdefalias): Return `symbol' (bug#11686).
2886
2887 2012-06-18 Martin Rudalics <rudalics@gmx.at>
2888
2889 * buffer.c (Fkill_buffer): Don't throw an error when the buffer
2890 gets killed during executing of this function (Bug#11665).
2891 Try to always return Qt when the buffer has been actually killed.
2892 (Vkill_buffer_query_functions): In doc-string say that functions
2893 run by this hook should not change the current buffer.
2894
2895 2012-06-18 Paul Eggert <eggert@cs.ucla.edu>
2896
2897 Fix recently-introduced process.c problems found by static checking.
2898 * process.c (write_queue_push, write_queue_pop, send_process):
2899 Use ptrdiff_t, not int or EMACS_INT, for buffer lengths and offsets.
2900 (write_queue_pop): Fix pointer signedness problem.
2901 (send_process): Remove unused local.
2902
2903 2012-06-17 Chong Yidong <cyd@gnu.org>
2904
2905 * xdisp.c (redisplay_internal): No need to redisplay terminal
2906 frames that are not on top.
2907
2908 2012-06-17 Troels Nielsen <bn.troels@gmail.com>
2909
2910 * process.c (make_process): Initialize write_queue.
2911 (write_queue_push, write_queue_pop): New functions.
2912 (send_process): Use them to maintain correct ordering of process
2913 writes (Bug#10815).
2914
2915 2012-06-17 Paul Eggert <eggert@cs.ucla.edu>
2916
2917 * lisp.h (eassert): Assume C89 or later.
2918 This removes the need for CHECK.
2919 (CHECK): Remove. Its comments about always evaluating its
2920 argument were confusing, as 'eassert' typically does not evaluate
2921 its argument.
2922
2923 * coding.c (produce_chars): Use ptrdiff_t, not int.
2924
2925 * xterm.c (x_draw_underwave): Check for integer overflow.
2926 This pacifies gcc 4.7.0 -Wunsafe-loop-optimizations on x86-64.
2927
2928 2012-06-17 Jan Djärv <jan.h.d@swipnet.se>
2929
2930 * nsterm.m (x_free_frame_resources): Move xfree so freed memory isn't
2931 referenced (Bug#11583).
2932
2933 2012-06-16 Aurelien Aptel <aurelien.aptel@gmail.com>
2934
2935 Implement wave-style variant of underlining.
2936 * dispextern.h (face_underline_type): New enum.
2937 (face): Add field for underline type.
2938 * nsterm.m (ns_draw_underwave): New function.
2939 (ns_draw_text_decoration): Use it.
2940 * w32term.c (w32_restore_glyph_string_clip, w32_draw_underwave):
2941 New functions.
2942 (x_draw_glyph_string): Use them.
2943 * xfaces.c (Qline, Qwave): New Lisp objects.
2944 (check_lface_attrs, merge_face_ref)
2945 (Finternal_set_lisp_face_attribute, realize_x_face):
2946 Handle wave-style underline face attributes.
2947 * xterm.c (x_draw_underwave): New function.
2948 (x_draw_glyph_string): Use it.
2949
2950 2012-06-16 Juanma Barranquero <lekktu@gmail.com>
2951
2952 * makefile.w32-in ($(BLD)/emacs.$(O), $(BLD)/fringe.$(O))
2953 ($(BLD)/xml.$(O), $(BLD)/intervals.$(O), $(BLD)/macros.$(O))
2954 ($(BLD)/minibuf.$(O), $(BLD)/regex.$(O), $(BLD)/region-cache.$(O))
2955 ($(BLD)/textprop.$(O), $(BLD)/undo.$(O), $(BLD)/window.$(O))
2956 ($(BLD)/w32select.$(O)): Update dependencies.
2957
2958 2012-06-16 Andreas Schwab <schwab@linux-m68k.org>
2959
2960 * buffer.h (FETCH_MULTIBYTE_CHAR): Define as inline.
2961 (BUF_FETCH_MULTIBYTE_CHAR): Likewise.
2962 * character.c (_fetch_multibyte_char_p): Remove.
2963 * alloc.c: Include "character.h" before "buffer.h".
2964 * bidi.c: Likewise.
2965 * buffer.c: Likewise.
2966 * bytecode.c: Likewise.
2967 * callint.c: Likewise.
2968 * callproc.c: Likewise.
2969 * casefiddle.c: Likewise.
2970 * casetab.c: Likewise.
2971 * category.c: Likewise.
2972 * cmds.c: Likewise.
2973 * coding.c: Likewise.
2974 * composite.c: Likewise.
2975 * dired.c: Likewise.
2976 * dispnew.c: Likewise.
2977 * doc.c: Likewise.
2978 * dosfns.c: Likewise.
2979 * editfns.c: Likewise.
2980 * emacs.c: Likewise.
2981 * fileio.c: Likewise.
2982 * filelock.c: Likewise.
2983 * font.c: Likewise.
2984 * fontset.c: Likewise.
2985 * fringe.c: Likewise.
2986 * indent.c: Likewise.
2987 * insdel.c: Likewise.
2988 * intervals.c: Likewise.
2989 * keyboard.c: Likewise.
2990 * keymap.c: Likewise.
2991 * lread.c: Likewise.
2992 * macros.c: Likewise.
2993 * marker.c: Likewise.
2994 * minibuf.c: Likewise.
2995 * nsfns.m: Likewise.
2996 * nsmenu.m: Likewise.
2997 * print.c: Likewise.
2998 * process.c: Likewise.
2999 * regex.c: Likewise.
3000 * region-cache.c: Likewise.
3001 * search.c: Likewise.
3002 * syntax.c: Likewise.
3003 * term.c: Likewise.
3004 * textprop.c: Likewise.
3005 * undo.c: Likewise.
3006 * unexsol.c: Likewise.
3007 * w16select.c: Likewise.
3008 * w32fns.c: Likewise.
3009 * w32menu.c: Likewise.
3010 * window.c: Likewise.
3011 * xdisp.c: Likewise.
3012 * xfns.c: Likewise.
3013 * xmenu.c: Likewise.
3014 * xml.c: Likewise.
3015 * xselect.c: Likewise.
3016
3017 2012-06-16 Eli Zaretskii <eliz@gnu.org>
3018
3019 * xdisp.c (set_cursor_from_row): Don't dereference glyphs_end.
3020 If all the glyphs of the glyph row came from strings, and we have no
3021 cursor positioning clues, put the cursor on the first glyph of the
3022 row.
3023 (handle_face_prop): Use chunk-relative overlay string index when
3024 indexing into it->string_overlays array. (Bug#11653)
3025 (set_cursor_from_row): Use the leftmost glyph as GLYPH_BEFORE, not
3026 the rightmost. (Bug#11720)
3027
3028 2012-06-16 Andreas Schwab <schwab@linux-m68k.org>
3029
3030 * category.h (CHAR_HAS_CATEGORY): Define as inline.
3031 (CATEGORY_MEMBER): Enforce 1/0 value.
3032 * category.c (_temp_category_set): Remove.
3033
3034 2012-06-16 Eli Zaretskii <eliz@gnu.org>
3035
3036 * window.c (Fdelete_other_windows_internal)
3037 (Fdelete_window_internal): Don't access frame's mouse highlight
3038 info of the initial frame. (Bug#11677)
3039
3040 2012-06-14 Paul Eggert <eggert@cs.ucla.edu>
3041
3042 * .gdbinit (xgetint): Fix recently-introduced paren typo.
3043 Assume USE_2_TAGS_FOR_INTS.
3044 (xreload): Adjust $tagmask width to match recent lisp.h change.
3045
3046 Simplify lisp.h in minor ways that should not affect code.
3047 * lisp.h (USE_2_TAGS_FOR_INTS): Remove, as it was always defined.
3048 (LISP_INT_TAG, case_Lisp_Int, LISP_STRING_TAG, LISP_INT_TAG_P)
3049 (LISP_INT1_TAG, enum Lisp_Type, XINT, XUINT, make_number):
3050 Simplify under the assumption that USE_2_TAGS_FOR_INTS is defined.
3051 (INTTYPEBITS): New macro, for clarity.
3052 (INTMASK, MOST_POSITIVE_FIXNUM): Use it.
3053 (LISP_INT1_TAG, LISP_STRING_TAG, LISP_INT_TAG_P):
3054 Simplify now that USE_LSB_TAG is always defined.
3055 (TYPEMASK, XINT) [USE_LSB_TAG]: Remove unnecessary cast.
3056 (make_number) [!USE_LSB_TAG]: Use INTMASK; that's simpler.
3057
3058 2012-06-13 Juanma Barranquero <lekktu@gmail.com>
3059
3060 * makefile.w32-in ($(BLD)/data.$(O)): Update dependencies.
3061
3062 2012-06-13 Glenn Morris <rgm@gnu.org>
3063
3064 * s/bsd-common.h (BSD4_3):
3065 * s/usg5-4-common.h (USG5_4): No longer define; unused.
3066
3067 2012-06-13 Andreas Schwab <schwab@linux-m68k.org>
3068
3069 * lisp.h (Lisp_Object) [CHECK_LISP_OBJECT_TYPE]: Define as struct
3070 instead of union.
3071 (XLI, XIL): Define.
3072 (XHASH, XTYPE, XINT, XUINT, make_number, XSET, XPNTR, XUNTAG):
3073 Use them.
3074 * emacs.c (gdb_use_struct): Rename from gdb_use_union.
3075 * .gdbinit: Check gdb_use_struct instead of gdb_use_union.
3076 * alloc.c (widen_to_Lisp_Object): Remove.
3077 (mark_memory): Use XIL instead of widen_to_Lisp_Object.
3078 * frame.c (delete_frame): Remove outdated comment.
3079 * w32fns.c (Fw32_register_hot_key): Use XLI instead of checking
3080 USE_LISP_UNION_TYPE.
3081 (Fw32_unregister_hot_key): Likewise.
3082 (Fw32_toggle_lock_key): Likewise.
3083 * w32menu.c (add_menu_item): Likewise.
3084 (w32_menu_display_help): Use XIL instead of checking
3085 USE_LISP_UNION_TYPE.
3086 * w32heap.c (allocate_heap): Don't check USE_LISP_UNION_TYPE.
3087 (init_heap): Likewise.
3088 * w32term.c (w32_read_socket): Update comment.
3089
3090 2012-06-13 Glenn Morris <rgm@gnu.org>
3091
3092 * s/usg5-4-common.h, src/s/unixware.h:
3093 Remove define/undef of HAVE_SYSV_SIGPAUSE (not used since 2010-05-04).
3094
3095 * s/gnu.h (POSIX_SIGNALS): Remove (not used since 2010-05-04).
3096
3097 2012-06-13 Paul Eggert <eggert@cs.ucla.edu>
3098
3099 USE_LISP_UNION_TYPE + USE_LSB_TAG cleanup (Bug#11604)
3100 * alloc.c (make_number) [!defined make_number]:
3101 Remove, as lisp.h always defines this now.
3102 (mark_maybe_pointer): Simplify since USE_LSB_TAG is always defined now.
3103 (roundup_size): Verify that it is a power of 2.
3104 * data.c (Fmake_variable_buffer_local, Fmake_local_variable):
3105 * ftfont.c (ftfont_driver): Use LISP_INITIALLY_ZERO.
3106 * lisp.h (USE_LSB_TAG): Allow the builder to compile with
3107 -DUSE_LSB_TAG=0, to override the automatically-selected default.
3108 USE_LSB_TAG now is always defined to be either 0 or 1.
3109 All uses changed.
3110 (union Lisp_Object): Don't worry about WORDS_BIGENDIAN; the
3111 code works fine either way, and efficiency is not a concern here,
3112 as the union type is for debugging, not for production.
3113 (LISP_MAKE_RVALUE, make_number) [USE_LISP_UNION_TYPE]:
3114 Use an inline function on all platforms when using the union type,
3115 since this is simpler and 'static inline' can be used portably
3116 within Emacs now.
3117 (LISP_INITIALLY_ZERO): New macro.
3118 (XFASTINT, XSETFASTINT) [USE_LISP_UNION_TYPE]: Remove.
3119 (XSET) [USE_LISP_UNION_TYPE]: Don't overparenthesize.
3120
3121 2012-06-12 Glenn Morris <rgm@gnu.org>
3122
3123 * s/gnu-kfreebsd.h, s/hpux11.h, s/openbsd.h, s/sol2-10.h: Remove files.
3124
3125 * s/gnu-linux.h (HAVE_PROCFS): Move to configure.
3126
3127 * s/hpux10-20.h, s/openbsd.h, s/usg5-4-common.h:
3128 Move BROKEN_SIGIO to configure.
3129
3130 * s/bsd-common.h, s/darwin.h, s/gnu-kfreebsd.h, s/hpux10-20.h:
3131 Move NO_TERMIO to configure.
3132
3133 2012-06-12 Chong Yidong <cyd@gnu.org>
3134
3135 * image.c (imagemagick_load_image): Use MagickFlattenImage if
3136 MagickMergeImageLayers is undefined. Use pixel pusher loop if
3137 MagickExportImagePixels is undefined.
3138
3139 2012-06-12 Paul Eggert <eggert@cs.ucla.edu>
3140
3141 * image.c (imagemagick_load_image): Remove unused label.
3142
3143 2012-06-11 Glenn Morris <rgm@gnu.org>
3144
3145 * s/aix4-2.h, s/bsd-common.h, s/cygwin.h, s/darwin.h:
3146 * s/gnu-kfreebsd.h, s/gnu-linux.h, s/gnu.h, s/hpux10-20.h:
3147 * s/irix6-5.h, s/ms-w32.h, s/msdos.h, s/template.h:
3148 * s/usg5-4-common.h: Move SYSTEM_TYPE to configure.
3149
3150 2012-06-11 Stefan Monnier <monnier@iro.umontreal.ca>
3151
3152 * alloc.c (make_byte_code): New function.
3153 (Fmake_byte_code): Use it. Don't purify here.
3154 * lread.c (read1): Use it as well to avoid extra allocation.
3155
3156 2012-06-11 Chong Yidong <cyd@gnu.org>
3157
3158 * image.c (imagemagick_load_image): Implement transparency.
3159
3160 2012-06-10 Andreas Schwab <schwab@linux-m68k.org>
3161
3162 * regex.c (at_begline_loc_p): Also recognize `(?N:' and correctly
3163 account for preceding backslashes. (Bug#11663)
3164
3165 2012-06-09 Chong Yidong <cyd@gnu.org>
3166
3167 * term.c: Support italics in capable terminals (Bug#9652).
3168 (no_color_bit): Replace unused NC_BLINK with NC_ITALIC.
3169 (turn_on_face): Output using TS_enter_italic_mode if available.
3170 Don't handle unused blinking and alt-charset cases.
3171 (turn_off_face): Handle italic case; discard unused tty_blinking_p
3172 and tty_alt_charset_p cases.
3173 (tty_capable_p, init_tty): Support italics.
3174
3175 * termchar.h (struct tty_display_info): Add field for italics.
3176 Remove unused blink field.
3177
3178 * xfaces.c (tty_supports_face_attributes_p, realize_tty_face):
3179 Handle slant.
3180
3181 * dispextern.h: Replace unused TTY_CAP_BLINK with TTY_CAP_ITALIC.
3182 (struct face): Remove unused fields tty_dim_p, tty_blinking_p, and
3183 tty_alt_charset_p. Add tty_italic_p.
3184
3185 2012-06-09 Michael Albinus <michael.albinus@gmx.de>
3186
3187 * dbusbind.c (XD_BASIC_DBUS_TYPE): Use dbus_type_is_valid and
3188 dbus_type_is_basic if available.
3189 (xd_extract_signed, xd_extract_unsigned): Rename from
3190 extract_signed and extract_unsigned, respectively. Adapt callers.
3191
3192 2012-06-09 Chong Yidong <cyd@gnu.org>
3193
3194 * xfaces.c (face_for_overlay_string): Handle face remapping (Bug#2066).
3195
3196 * fringe.c (Fset_fringe_bitmap_face): Handle the noninteractive
3197 case (Bug#9752).
3198
3199 2012-06-08 Paul Eggert <eggert@cs.ucla.edu>
3200
3201 * xdisp.c (vmessage): Treat frame message as multibyte.
3202 Without this change, (let ((§ 1)) (make-variable-buffer-local '§))
3203 would generate the diagnostic "Making \302\247 buffer-local while
3204 let-bound!".
3205
3206 2012-06-08 Eli Zaretskii <eliz@gnu.org>
3207
3208 * dispnew.c (showing_window_margins_p): Undo last change, which
3209 was done due to an inadvertent commit.
3210 (adjust_frame_glyphs_for_frame_redisplay): Do call
3211 showing_window_margins_p.
3212
3213 2012-06-08 Stefan Monnier <monnier@iro.umontreal.ca>
3214
3215 * eval.c (Fmake_var_non_special): New primitive.
3216 (syms_of_eval): Defsubr it.
3217 * lread.c (syms_of_lread): Mark `values' as lexically scoped.
3218
3219 2012-06-08 Juanma Barranquero <lekktu@gmail.com>
3220
3221 * dispnew.c (showing_window_margins_p): Wrap in #if 0 to prevent unused
3222 function warning (the only call is inside #if 0 since 2012-06-08T08:44:45Z!eliz@gnu.org).
3223
3224 2012-06-08 Eli Zaretskii <eliz@gnu.org>
3225
3226 * alloc.c (allocate_vectorlike): Fix last change.
3227
3228 2012-06-08 Dmitry Antipov <dmantipov@yandex.ru>
3229
3230 Block-based vector allocation of small vectors.
3231 * lisp.h (struct vectorlike_header): New field `nbytes',
3232 adjust comment accordingly.
3233 * alloc.c (enum mem_type): New type `MEM_TYPE_VECTOR_BLOCK'
3234 to denote vector blocks. Adjust users (live_vector_p,
3235 mark_maybe_pointer, valid_lisp_object_p) accordingly.
3236 (COMMON_MULTIPLE): Move outside #if USE_LSB_TAG.
3237 (VECTOR_BLOCK_SIZE, vroundup, VECTOR_BLOCK_BYTES),
3238 (VBLOCK_BYTES_MIN, VBLOCK_BYTES_MAX, VECTOR_MAX_FREE_LIST_INDEX),
3239 (VECTOR_FREE_LIST_FLAG, ADVANCE, VINDEX, SETUP_ON_FREE_LIST),
3240 (VECTOR_SIZE, VECTOR_IN_BLOCK): New macros.
3241 (roundup_size): New constant.
3242 (struct vector_block): New data type.
3243 (vector_blocks, vector_free_lists, zero_vector): New variables.
3244 (all_vectors): Rename to `large_vectors'.
3245 (allocate_vector_from_block, init_vectors, allocate_vector_from_block)
3246 (sweep_vectors): New functions.
3247 (allocate_vectorlike): Return `zero_vector' as the only vector of
3248 0 items. Allocate new vector from block if vector size is less than
3249 or equal to VBLOCK_BYTES_MAX.
3250 (Fgarbage_collect): Move all vector sweeping code to sweep_vectors.
3251 (init_alloc_once): Add call to init_vectors.
3252
3253 2012-06-08 Stefan Monnier <monnier@iro.umontreal.ca>
3254
3255 * eval.c (Fmacroexpand): Stop if the macro returns the same form.
3256
3257 2012-06-07 Paul Eggert <eggert@cs.ucla.edu>
3258
3259 * doprnt.c (doprnt): Truncate multibyte char correctly.
3260 Without this change, doprnt (buf, 2, "%s", FORMAT_END, AP)
3261 would mishandle a string argument "Xc" if X was a multibyte
3262 character of length 2: it would truncate after X's first byte
3263 rather than including all of X.
3264
3265 2012-06-06 Chong Yidong <cyd@gnu.org>
3266
3267 * buffer.c (word_wrap): Doc fix.
3268
3269 2012-06-04 Paul Eggert <eggert@cs.ucla.edu>
3270
3271 * xdisp.c (note_mode_line_or_margin_highlight): Pacify gcc -Wall.
3272
3273 2012-06-03 Glenn Morris <rgm@gnu.org>
3274
3275 * xdisp.c (tool-bar-style): Doc fix.
3276
3277 2012-06-03 Ulrich Müller <ulm@gentoo.org>
3278
3279 * Makefile.in (PAXCTL): Define.
3280 (temacs$(EXEEXT)): Disable memory randomization for the temacs
3281 binary via PaX flags if the paxctl utility is available.
3282 (emacs$(EXEEXT), bootstrap-emacs$(EXEEXT)):
3283 Restore PaX flags to their default. (Bug#11398)
3284
3285 2012-06-03 Chong Yidong <cyd@gnu.org>
3286
3287 * xdisp.c (decode_mode_spec_coding): Display a space for a unibyte
3288 buffer (Bug#11226).
3289
3290 2012-06-03 Chong Yidong <cyd@gnu.org>
3291
3292 * xdisp.c (calc_pixel_width_or_height): Use Fbuffer_local_value.
3293 (note_mode_line_or_margin_highlight): If there is no help echo,
3294 use mode-line-default-help-echo. Handle the case where the mouse
3295 position is past the end of the mode line string.
3296
3297 * buffer.c (buffer_local_value_1): New function, split from
3298 Fbuffer_local_value; can return Qunbound.
3299 (Fbuffer_local_value): Use it.
3300 (Vmode_line_format): Docstring tweaks.
3301
3302 2012-06-02 Paul Eggert <eggert@cs.ucla.edu>
3303
3304 * sysdep.c (system_process_attributes): Improve comment.
3305
3306 2012-06-02 Stefan Monnier <monnier@iro.umontreal.ca>
3307
3308 * keyboard.c: Export real-this-command to Elisp.
3309 (syms_of_keyboard): Rename real_this_command to Vreal_this_command
3310 and DEFVAR it. Update all users.
3311
3312 2012-06-02 Paul Eggert <eggert@cs.ucla.edu>
3313
3314 * minibuf.c (Fassoc_string): Remove duplicate declaration.
3315
3316 * sysdep.c (system_process_attributes) [SOLARIS2 && HAVE_PROCFS]:
3317 Convert pctcpu and pctmem to Lisp float properly.
3318 Let the compiler fold better, as 100.0/0x8000 is exact.
3319
3320 2012-06-02 Andreas Schwab <schwab@linux-m68k.org>
3321
3322 * alloc.c (CONS_BLOCK_SIZE): Account for padding at the end of
3323 cons_block.
3324
3325 2012-06-01 Paul Eggert <eggert@cs.ucla.edu>
3326
3327 * xfns.c (x_set_tool_bar_lines) [USE_GTK]: Adjust to bitfield change.
3328
3329 2012-06-01 Dmitry Antipov <dmantipov@yandex.ru>
3330
3331 For a 'struct window', replace some Lisp_Object fields to
3332 bitfields where appropriate, remove unused fields.
3333 * window.h (struct window): Remove unused 'last_mark_x' and
3334 'last_mark_y' fields. Rename 'mini_p' field to 'mini',
3335 change it's type from Lisp_Object to bitfield.
3336 Change type of 'force_start', 'optional_new_start',
3337 'last_had_star', 'update_mode_line' and 'start_at_line_beg'
3338 fields from Lisp_Object to bitfield. Adjust users accordingly.
3339
3340 2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
3341
3342 Pacify gcc -Wdouble-precision when using Xaw.
3343 * xterm.c (xaw_jump_callback, x_set_toolkit_scroll_bar_thumb)
3344 [HAVE_X_WINDOWS && USE_TOOLKIT_SCROLL_BARS && !USE_MOTIF && !USE_GTK]:
3345 Use 'float' consistently, rather than 'float' in most places
3346 and 'double' in a couple of places.
3347
3348 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3349
3350 * xdisp.c (handle_stop): Detect whether we have overlay strings
3351 loaded by testing it->current.overlay_string_index to be
3352 non-negative, instead of checking whether n_overlay_strings is
3353 positive. (Bug#11587)
3354
3355 2012-05-31 Chong Yidong <cyd@gnu.org>
3356
3357 * keymap.c (describe_map_tree): Revert 2011-07-07 change (Bug#1169).
3358
3359 * doc.c (Fsubstitute_command_keys): Doc fix.
3360
3361 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3362
3363 * search.c (search_buffer): Remove calls to
3364 r_alloc_inhibit_buffer_relocation, as it is now called by
3365 maybe_unify_char, which was the cause of relocation of buffer text
3366 in bug#11519.
3367
3368 2012-05-31 Eli Zaretskii <eliz@gnu.org>
3369
3370 * charset.c (maybe_unify_char): Inhibit relocation of buffer text
3371 for the duration of call to load_charset, to avoid problems with
3372 callers of maybe_unify_char that access buffer text through C
3373 pointers.
3374
3375 * ralloc.c (r_alloc_inhibit_buffer_relocation): Increment and
3376 decrement the inhibition flag, instead of just setting or
3377 resetting it.
3378
3379 2012-05-31 Paul Eggert <eggert@cs.ucla.edu>
3380
3381 Remove obsolete '#define static' cruft.
3382 * s/hpux10-20.h (_FILE_OFFSET_BITS): Don't #undef.
3383 This #undef was "temporary" in 2000; it is no longer needed
3384 now that '#define static' has gone away.
3385 * xfns.c, xterm.h (gray_bitmap_width, gray_bitmap_height)
3386 (gray_bitmap_bits): Remove; no longer needed.
3387 All uses replaced with definiens.
3388 * xterm.c: Include "bitmaps/gray.xbm".
3389
3390 2012-05-30 Paul Eggert <eggert@cs.ucla.edu>
3391
3392 Clean up __executable_start, monstartup when --enable-profiling.
3393 The following changes affect the code only when profiling.
3394 * dispnew.c (__executable_start): Rename from safe_bcopy.
3395 Define only on platforms that need it.
3396 * emacs.c: Include <sys/gmon.h> when profiling.
3397 (_mcleanup): Remove decl, since <sys/gmon.h> does it now.
3398 (__executable_start): Remove decl, since lisp.h does it now.
3399 (safe_bcopy): Remove decl; no longer has that name.
3400 (main): Coalesce #if into single bit of code, for simplicity.
3401 Cast pointers to uintptr_t, since standard libraries want integers
3402 and not pointers.
3403 * lisp.h (__executable_start): New decl.
3404
3405 2012-05-31 Glenn Morris <rgm@gnu.org>
3406
3407 * image.c (Fimagemagick_types): Doc fix.
3408
3409 2012-05-30 Jim Meyering <meyering@redhat.com>
3410
3411 * callproc.c (Fcall_process_region): Include directory component
3412 in mkstemp error message (Bug#11586).
3413
3414 2012-05-30 Paul Eggert <eggert@cs.ucla.edu>
3415
3416 * alloc.c, lisp.h (make_pure_vector): Now static.
3417
3418 2012-05-30 Stefan Monnier <monnier@iro.umontreal.ca>
3419
3420 * eval.c (Fdefun, Fdefmacro, Vmacro_declaration_function):
3421 Move to byte-run.el.
3422 (Fautoload): Do the hash-doc more carefully.
3423 * data.c (Fdefalias): Purify definition, except for keymaps.
3424 (Qdefun): Move from eval.c.
3425 * lisp.h (Qdefun): Remove.
3426 * lread.c (read1): Tiny simplification.
3427
3428 2012-05-29 Troels Nielsen <bn.troels@gmail.com>
3429
3430 Do not create empty overlays with the evaporate property (Bug#9642).
3431 * buffer.c (Fmove_overlay): Reinstate the earlier fix for
3432 Bug#9642, but explicitly check that the buffer the overlay would
3433 be moved to is live and rearrange lines to make sure that errors
3434 will not put the overlay in an inconsistent state.
3435 (Fdelete_overlay): Cosmetics.
3436
3437 2012-05-28 Eli Zaretskii <eliz@gnu.org>
3438
3439 * w32term.c (my_bring_window_to_top): New function.
3440 (x_raise_frame): Use handle returned by DeferWindowPos, which
3441 could be different from the original one.
3442 Call my_bring_window_to_top instead of my_set_foreground_window.
3443 (Bug#11513)
3444
3445 * w32fns.c (w32_wnd_proc): Accept and process WM_EMACS_BRINGTOTOP
3446 by calling BringWindowToTop.
3447
3448 * w32term.h (WM_EMACS_BRINGTOTOP): New message.
3449 (WM_EMACS_END): Increase by one.
3450
3451 2012-05-28 Paul Eggert <eggert@cs.ucla.edu>
3452
3453 * bidi.c (bidi_mirror_char): Put eassert before conversion to int.
3454 This avoids undefined behavior that might cause the eassert
3455 to not catch an out-of-range value.
3456
3457 2012-05-28 Juanma Barranquero <lekktu@gmail.com>
3458
3459 * makefile.w32-in ($(BLD)/w32inevt.$(O), $(BLD)/w32console.$(O)):
3460 Update dependencies.
3461
3462 2012-05-27 Eli Zaretskii <eliz@gnu.org>
3463
3464 * bidi.c (bidi_mirror_char): Fix last change.
3465
3466 2012-05-27 Andreas Schwab <schwab@linux-m68k.org>
3467
3468 * unexmacosx.c (copy_data_segment): Truncate after 16 characters
3469 when referring to sectname field in printf format.
3470
3471 2012-05-27 Paul Eggert <eggert@cs.ucla.edu>
3472
3473 * lisp.h [REL_ALLOC]: Omit duplicate prototypes.
3474 Only r_alloc_inhibit_buffer_relocation needed to be added;
3475 the others were already declared.
3476
3477 * bidi.c (bidi_mirror_char): Don't possibly truncate the integer
3478 before checking whether it's out of range. Put the check inside
3479 eassert. See
3480 <http://lists.gnu.org/archive/html/emacs-devel/2012-05/msg00485.html>.
3481
3482 2012-05-27 Ken Brown <kbrown@cornell.edu>
3483
3484 * callproc.c (Fcall_process): Restore a line that was accidentally
3485 commented out in the 2011-02-13 change (bug#11547).
3486
3487 2012-05-27 Eli Zaretskii <eliz@gnu.org>
3488
3489 * lisp.h [REL_ALLOC]: Add prototypes for external functions
3490 defined on ralloc.c.
3491
3492 * buffer.c [REL_ALLOC]: Remove prototypes of
3493 r_alloc_reset_variable, r_alloc, r_re_alloc, and r_alloc_free,
3494 they are now on lisp.h.
3495
3496 * ralloc.c (r_alloc_inhibit_buffer_relocation): New function.
3497
3498 * search.c (search_buffer): Use it to inhibit relocation of buffer
3499 text while re_search_2 is doing its job, because re_search_2 is
3500 passed C pointers to buffer text. (Bug#11519)
3501
3502 * msdos.c (internal_terminal_init) <Vwindow_system_version>:
3503 Update value to 24.
3504
3505 * xdisp.c (move_it_to): Under MOVE_TO_Y, when restoring iterator
3506 state after an additional call to move_it_in_display_line_to, keep
3507 the values of it->max_ascent and it->max_descent found for the
3508 entire line.
3509 (pos_visible_p): Revert the comparison against bottom_y to what it
3510 was in revid eliz@gnu.org-20120513182235-4p6386j761ld0nwb.
3511 (Bug#11464)
3512
3513 2012-05-26 Paul Eggert <eggert@cs.ucla.edu>
3514
3515 Fix coding-related core dumps with gcc -ftrapv.
3516 The code was computing A - B, where A and B are pointers, and B is
3517 random garbage. This can lead to core dumps on platforms that
3518 have special pointer registers, and it also leads to core dumps on
3519 x86-64 when compiled with gcc -ftrapv. The fix is to compute
3520 A - B only when B is initialized properly.
3521 * coding.c (coding_set_source, coding_set_destination): Return void.
3522 (coding_change_source, coding_change_destinations): New functions,
3523 with the old behaviors of coding_set_source and coding_set_destination.
3524 All callers that need an offset changed to use these new functions.
3525
3526 2012-05-26 Glenn Morris <rgm@gnu.org>
3527
3528 * nsterm.m (ns_init_paths): Don't mess with INFOPATH. (Bug#2791)
3529
3530 2012-05-26 Eli Zaretskii <eliz@gnu.org>
3531
3532 Extend mouse support on W32 text-mode console.
3533 * xdisp.c (draw_row_with_mouse_face):
3534 Call tty_draw_row_with_mouse_face for WINDOWSNT as well.
3535
3536 * w32console.c: Include window.h.
3537 (w32con_write_glyphs_with_face, tty_draw_row_with_mouse_face):
3538 New functions.
3539 (initialize_w32_display): Initialize mouse-highlight data.
3540
3541 * w32inevt.c: Include termchar.h and window.h.
3542 (do_mouse_event): Support mouse-autoselect-window. When the mouse
3543 moves, call note_mouse_highlight. If help_echo changed, call
3544 gen_help_event to produce help-echo message in the echo area.
3545 Call clear_mouse_face if mouse_face_hidden is set in the mouse
3546 highlight info.
3547
3548 2012-05-26 Paul Eggert <eggert@cs.ucla.edu>
3549
3550 * lread.c (read1): Simplify slightly to avoid an overflow warning
3551 with GCC 4.7.0 on x86-64.
3552
3553 2012-05-26 Eli Zaretskii <eliz@gnu.org>
3554
3555 * bidi.c (bidi_mirror_char): Revert last change: an int is
3556 definitely wide enough here.
3557
3558 2012-05-25 Paul Eggert <eggert@cs.ucla.edu>
3559
3560 Fix integer width and related bugs (Bug#9874).
3561 * alloc.c (pure_bytes_used_lisp, pure_bytes_used_non_lisp):
3562 (allocate_vectorlike, buffer_memory_full, struct sdata, SDATA_SIZE)
3563 (string_bytes, check_sblock, allocate_string_data):
3564 (compact_small_strings, Fmake_bool_vector, make_string)
3565 (make_unibyte_string, make_multibyte_string)
3566 (make_string_from_bytes, make_specified_string)
3567 (allocate_vectorlike, Fmake_vector, find_string_data_in_pure)
3568 (make_pure_string, make_pure_c_string, make_pure_vector, Fpurecopy)
3569 (mark_vectorlike):
3570 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3571 (allocate_pseudovector):
3572 Use int, not EMACS_INT, where int is wide enough.
3573 (inhibit_garbage_collection, Fgarbage_collect):
3574 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3575 * bidi.c (bidi_mirror_char): Use EMACS_INT, not int, where
3576 int might not be wide enough.
3577 (bidi_cache_search, bidi_cache_find, bidi_init_it)
3578 (bidi_count_bytes, bidi_char_at_pos, bidi_fetch_char)
3579 (bidi_at_paragraph_end, bidi_find_paragraph_start)
3580 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
3581 (bidi_level_of_next_char, bidi_move_to_visually_next):
3582 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3583 * buffer.c (copy_overlays, Fgenerate_new_buffer_name)
3584 (Fkill_buffer, Fset_buffer_major_mode)
3585 (advance_to_char_boundary, Fbuffer_swap_text)
3586 (Fset_buffer_multibyte, overlays_at, overlays_in)
3587 (overlay_touches_p, struct sortvec, record_overlay_string)
3588 (overlay_strings, recenter_overlay_lists)
3589 (adjust_overlays_for_insert, adjust_overlays_for_delete)
3590 (fix_start_end_in_overlays, fix_overlays_before, modify_overlay)
3591 (Fmove_overlay, Fnext_overlay_change, Fprevious_overlay_change)
3592 (Foverlay_recenter, last_overlay_modification_hooks_used)
3593 (report_overlay_modification, evaporate_overlays, enlarge_buffer_text):
3594 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3595 (validate_region): Omit unnecessary test for b <= e,
3596 since that's guaranteed by the previous test.
3597 (adjust_overlays_for_delete): Avoid pos + length overflow.
3598 (Fmove_overlay, Fdelete_overlay, add_overlay_mod_hooklist)
3599 (report_overlay_modification):
3600 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3601 (Foverlays_at, Fnext_overlay_change, Fprevious_overlay_change):
3602 Omit pointer cast, which isn't needed anyway, and doesn't work
3603 after the EMACS_INT -> ptrdiff_t change.
3604 (Fmove_overlay): Clip BEG and END to ptrdiff_t to avoid overflow.
3605 * buffer.h: Adjust decls to match defn changes elsewhere.
3606 (struct buffer_text, struct buffer):
3607 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3608 Use EMACS_INT, not int, where int might not be wide enough.
3609 * bytecode.c (unmark_byte_stack, exec_byte_code): Use ptrdiff_t,
3610 not int, to avoid needless 32-bit limit on 64-bit hosts.
3611 (exec_byte_code): Use tighter memory-full test, one that checks
3612 for alloca overflow. Don't compute the address of the object just
3613 before an array, as that's not portable. Use EMACS_INT, not
3614 ptrdiff_t or int, where ptrdiff_t or int might not be wide enough.
3615 * callint.c (Fcall_interactively):
3616 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3617 * callproc.c (call_process_kill, Fcall_process):
3618 Don't assume pid_t fits into an Emacs fixnum.
3619 (call_process_cleanup, Fcall_process, child_setup):
3620 Don't assume pid_t fits into int.
3621 (call_process_cleanup, Fcall_process, delete_temp_file)
3622 (Fcall_process_region):
3623 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3624 (Fcall_process): Simplify handling of volatile integers.
3625 Use int, not EMACS_INT, where int will do.
3626 * casefiddle.c (casify_object, casify_region, operate_on_word)
3627 (Fupcase_word, Fdowncase_word, Fcapitalize_word):
3628 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3629 (casify_object): Avoid integer overflow when overallocating buffer.
3630 * casetab.c (set_identity, shuffle): Prefer int to unsigned when
3631 either works. Use lint_assume to convince GCC 4.6.1 that it's OK.
3632 * category.c (Fchar_category_set): Don't assume fixnum fits in int.
3633 * category.h (CATEGORYP): Don't assume arg is nonnegative.
3634 * ccl.c (GET_CCL_INT): Remove; no longer needed, since the
3635 integers are now checked earlier. All uses replaced with XINT.
3636 (ccl_driver):
3637 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3638 For CCL_MapSingle, check that content and value are in int range.
3639 (ccl_driver, Fregister_code_conversion_map):
3640 Check that Vcode_version_map_vector is a vector.
3641 (resolve_symbol_ccl_program): Check that vector header is in range.
3642 Always copy the vector, so that we can check its contents reliably
3643 now rather than having to recheck each instruction as it's being
3644 executed. Check that vector words fit in 'int'.
3645 (ccl_get_compiled_code, Fregister_ccl_program)
3646 (Fregister_code_conversion_map): Use ptrdiff_t, not int, for
3647 program indexes, to avoid needless 32-bit limit on 64-bit hosts.
3648 (Fccl_execute, Fccl_execute_on_string): Check that initial reg
3649 contents are in range.
3650 (Fccl_execute_on_string): Check that status is in range.
3651 * ccl.h (struct ccl_program.idx): Now ptrdiff_t, not int.
3652 * character.c (char_resolve_modifier_mask, Fchar_resolve_modifiers):
3653 Accept and return EMACS_INT, not int, because callers can pass values
3654 out of 'int' range.
3655 (c_string_width, strwidth, lisp_string_width, chars_in_text)
3656 (multibyte_chars_in_text, parse_str_as_multibyte)
3657 (str_as_multibyte, count_size_as_multibyte, str_to_multibyte)
3658 (str_as_unibyte, str_to_unibyte, string_count_byte8)
3659 (string_escape_byte8, Fget_byte):
3660 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3661 (Funibyte_string): Use CHECK_RANGED_INTEGER, not CHECK_NATNUM, to
3662 avoid mishandling large integers.
3663 * character.h: Adjust decls to match defn changes elsewhere.
3664 * charset.c (load_charset_map_from_file, find_charsets_in_text)
3665 (Ffind_charset_region):
3666 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3667 (load_charset_map_from_file): Redo idx calculation to avoid overflow.
3668 (load_charset_map_from_vector, Fdefine_charset_internal):
3669 Don't assume fixnum fits in int.
3670 (load_charset_map_from_vector, Fmap_charset_chars):
3671 Remove now-unnecessary CHECK_NATNUMs.
3672 (Fdefine_charset_internal): Check ranges here, more carefully.
3673 Don't rely on undefined behavior with signed left shift overflow.
3674 Don't assume unsigned int fits into fixnum, or that fixnum fits
3675 into unsigned int. Don't require max_code to be a valid fixnum;
3676 that's not true for gb10830 4-byte on a 32-bit host. Allow
3677 invalid_code to be a cons, for the same reason. Require code_offset
3678 to be a character. Avoid int overflow if max_char is close
3679 to INT_MAX.
3680 (CODE_POINT_TO_INDEX): On 32-bit hosts, return int, not unsigned;
3681 this is intended anyway and avoids some undefined behavior.
3682 (load_charset_map): Pass unsigned, not int, as 2nd arg of
3683 INDEX_TO_CODE_POINT, as that's what it expects.
3684 (Funify_charset, encode_char): Don't stuff unsigned vals into int vars.
3685 * charset.h (DECODE_CHAR): Return int, not unsigned;
3686 this is what was intended anyway, and it avoids undefined behavior.
3687 (CHARSET_OFFSET): Remove unused macro, instead of fixing its
3688 integer-overflow issues.
3689 (ENCODE_CHAR): Return unsigned on all hosts, not just on 32-bit hosts.
3690 Formerly, it returned EMACS_INT on 64-bit hosts in the common case
3691 where the argument is EMACS_INT, and this behavior is not intended.
3692 * chartab.c (Fmake_char_table, Fset_char_table_range)
3693 (uniprop_get_decoder, uniprop_get_encoder):
3694 Don't assume fixnum fits in int.
3695 * cmds.c (move_point): New function, that does the gist of
3696 Fforward_char and Fbackward_char, but does so while checking
3697 for integer overflow more accurately.
3698 (Fforward_char, Fbackward_char): Use it.
3699 (Fforward_line, Fend_of_line, internal_self_insert)
3700 (internal_self_insert):
3701 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3702 Fix a FIXME, by checking for integer overflow when calculating
3703 target_clm and actual_clm.
3704 * coding.c (detect_coding_XXX, encode_coding_XXX, CODING_DECODE_CHAR)
3705 (CODING_ENCODE_CHAR, CODING_CHAR_CHARSET, CODING_CHAR_CHARSET_P)
3706 (ASSURE_DESTINATION, coding_alloc_by_realloc)
3707 (coding_alloc_by_making_gap, alloc_destination)
3708 (detect_coding_utf_8, encode_coding_utf_8, decode_coding_utf_16)
3709 (encode_coding_utf_16, detect_coding_emacs_mule)
3710 (decode_coding_emacs_mule, encode_coding_emacs_mule)
3711 (detect_coding_iso_2022, decode_coding_iso_2022)
3712 (encode_invocation_designation, encode_designation_at_bol)
3713 (encode_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
3714 (decode_coding_sjis, decode_coding_big5, encode_coding_sjis)
3715 (encode_coding_big5, detect_coding_ccl, decode_coding_ccl)
3716 (encode_coding_ccl, encode_coding_raw_text)
3717 (detect_coding_charset, decode_coding_charset)
3718 (encode_coding_charset, detect_eol, decode_eol, produce_chars)
3719 (produce_composition, produce_charset, produce_annotation)
3720 (decode_coding, handle_composition_annotation)
3721 (handle_charset_annotation, consume_chars, decode_coding_gap)
3722 (decode_coding_object, encode_coding_object, detect_coding_system)
3723 (Ffind_coding_systems_region_internal, Fcheck_coding_systems_region)
3724 (code_convert_region, code_convert_string)
3725 (Fdefine_coding_system_internal)
3726 (coding_set_source, coding_set_destination):
3727 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3728 (setup_iso_safe_charsets, consume_chars, Funencodable_char_position)
3729 (Fdefine_coding_system_internal):
3730 Don't assume fixnums fit in int.
3731 (decode_coding_gap, decode_coding_object, encode_coding_object)
3732 (Fread_coding_system, Fdetect_coding_region)
3733 (Funencodable_char_position, Fcheck_coding_systems_region)
3734 (get_translation, handle_composition_annotation, consume_chars):
3735 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3736 (consume_chars): Rewrite to not calculate an address outside buffer.
3737 (Ffind_operation_coding_system): NATNUMP can eval its arg twice.
3738 Don't access memory outside of the args array.
3739 (Fdefine_coding_system_internal): Check for charset-id overflow.
3740 (ENCODE_ISO_CHARACTER): Use unsigned, not int, to store the unsigned
3741 result of ENCODE_CHAR.
3742 * coding.h: Adjust decls to match defn changes elsewhere.
3743 (struct coding_system):
3744 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3745 * composite.c (get_composition_id, find_composition)
3746 (run_composition_function, update_compositions)
3747 (compose_text, composition_gstring_put_cache)
3748 (composition_gstring_p, composition_gstring_width)
3749 (fill_gstring_header, fill_gstring_body, autocmp_chars)
3750 (composition_compute_stop_pos, composition_reseat_it)
3751 (composition_update_it, struct position_record)
3752 (find_automatic_composition, composition_adjust_point)
3753 (Fcomposition_get_gstring, Ffind_composition_internal):
3754 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3755 (update_compositions):
3756 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3757 * composite.h: Adjust decls to match defn changes elsewhere.
3758 (struct composition):
3759 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3760 * data.c (let_shadows_buffer_binding_p, let_shadows_global_binding_p):
3761 Do not attempt to compute the address of the object just before a
3762 buffer; this is not portable.
3763 (Faref, Faset):
3764 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3765 (Faset): Use int, not EMACS_INT, where int is wide enough.
3766 (Fstring_to_number): Don't assume fixnums fit in int.
3767 (Frem): Don't assume arg is nonnegative.
3768 * dbusbind.c (xd_append_arg): Check for integers out of range.
3769 (Fdbus_call_method): Don't overflow the timeout int.
3770 (extract_signed, extract_unsigned): New functions.
3771 (XD_CHECK_DBUS_SERIAL): Remove; superseded by extract_unsigned.
3772 (xd_get_connection_references): Return ptrdiff_t, not int.
3773 All uses changed.
3774 (xd_signature, xd_append_arg, xd_retrieve_arg, Fdbus_message_internal)
3775 (xd_read_message_1):
3776 Use int, not unsigned, where the dbus API uses int.
3777 (Fdbus_message_internal): Don't overflow mtype.
3778 (syms_of_dbusbind): Allocate right-sized buffer for integers.
3779 * dired.c (directory_files_internal, file_name_completion, scmp)
3780 (file_name_completion_stat):
3781 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3782 (file_name_completion): Don't overflow matchcount.
3783 (file_name_completion_stat): Use SAFE_ALLOCA, not alloca.
3784 * dispextern.h: Adjust decls to match defn changes elsewhere.
3785 (struct text_pos, struct glyph, struct bidi_saved_info)
3786 (struct bidi_string_data, struct bidi_it, struct composition_it)
3787 (struct it):
3788 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3789 (struct display_pos, struct composition_it, struct it):
3790 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3791 * dispnew.c (increment_matrix_positions)
3792 (increment_row_positions, mode_line_string)
3793 (marginal_area_string):
3794 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3795 (change_frame_size_1, Fredisplay, Fframe_or_buffer_changed_p):
3796 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3797 (duration_to_sec_usec): New function, to check for overflow better.
3798 (Fsleep_for, sit_for): Use it.
3799 * doc.c (get_doc_string, store_function_docstring):
3800 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3801 (get_doc_string, Fsnarf_documentation):
3802 Use int, not EMACS_INT, where int is wide enough.
3803 (get_doc_string):
3804 Use SAFE_ALLOCA, not alloca.
3805 Check for overflow when converting EMACS_INT to off_t.
3806 * doprnt.c (doprnt):
3807 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3808 * editfns.c (init_editfns, Fuser_uid, Fuser_real_uid):
3809 Don't assume uid_t fits into fixnum.
3810 (buildmark, Fgoto_char, overlays_around, find_field, Fdelete_field)
3811 (Ffield_string, Ffield_string_no_properties, Ffield_beginning)
3812 (Ffield_end, Fconstrain_to_field, Fline_beginning_position)
3813 (Fline_end_position, Fprevious_char, Fchar_after, Fchar_before)
3814 (general_insert_function)
3815 (Finsert_char, make_buffer_string, make_buffer_string_both)
3816 (update_buffer_properties, Fbuffer_substring)
3817 (Fbuffer_substring_no_properties, Fcompare_buffer_substrings)
3818 (Fsubst_char_in_region, check_translation)
3819 (Ftranslate_region_internal, save_restriction_restore, Fformat)
3820 (transpose_markers, Ftranspose_regions):
3821 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3822 (clip_to_bounds): Move to lisp.h as an inline function).
3823 (Fconstrain_to_field): Don't assume integers are nonnegative.
3824 (Fline_beginning_position, Fsave_excursion, Fsave_current_buffer):
3825 (Fsubst_char_in_region, Fsave_restriction):
3826 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3827 (Femacs_pid): Don't assume pid_t fits into fixnum.
3828 (lo_time): Use int, not EMACS_INT, when int suffices.
3829 (lisp_time_argument): Check for usec out of range.
3830 (Fencode_time): Don't assume fixnum fits in int.
3831 (Fuser_login_name, Fuser_full_name): Signal an error
3832 if a uid argument is out of range, rather than relying on
3833 undefined behavior.
3834 (Fformat_time_string): Remove now-unnecessary check.
3835 lisp_time_argument checks for out-of-range usec now.
3836 Use ptrdiff_t, not size_t, where ptrdiff_t will do.
3837 * emacs.c (gdb_valbits, gdb_gctypebits): Now int, not EMACS_INT.
3838 (gdb_data_seg_bits): Now uintptr_t, not EMACS_INT.
3839 (PVEC_FLAG, gdb_array_mark_flag): Now ptrdiff_t, not EMACS_INT.
3840 (init_cmdargs, Fdump_emacs):
3841 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3842 (Fkill_emacs): Don't assume fixnum fits in int; instead, take just
3843 the bottom (typically) 32 bits of the fixnum.
3844 * eval.c (specpdl_size, call_debugger):
3845 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3846 (when_entered_debugger, Fbacktrace_debug):
3847 Don't assume fixnum can fit in int.
3848 (Fdefvaralias, Fdefvar): Do not attempt to compute the address of
3849 the object just before a buffer; this is not portable.
3850 (FletX, Flet, Funwind_protect, do_autoload, Feval, funcall_lambda)
3851 (grow_specpdl, unbind_to):
3852 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3853 (Fapply, apply_lambda): Don't assume ptrdiff_t can hold fixnum.
3854 (grow_specpdl): Simplify allocation by using xpalloc.
3855 (Fprog1, Fprog2): Don't assume list length fits in int. Simplify.
3856 * fileio.c (Ffind_file_name_handler, Fcopy_file, Frename_file)
3857 (Finsert_file_contents, Fwrite_region, Fdo_auto_save):
3858 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3859 (Ffind_file_name_handler, non_regular_inserted, Finsert_file_contents)
3860 (a_write, e_write):
3861 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3862 (Fcopy_file, non_regular_nbytes, read_non_regular)
3863 (Finsert_file_contents):
3864 Use int, not EMACS_INT, where int is wide enough.
3865 (READ_BUF_SIZE): Verify that it fits in int.
3866 (Finsert_file_contents): Check that counts are in proper range,
3867 rather than assuming fixnums fit into ptrdiff_t etc.
3868 Don't assume fixnums fit into int.
3869 * floatfns.c (Fexpt): Avoid undefined signed * signed overflow.
3870 * fns.c (Fcompare_strings, Fstring_lessp, struct textprop_rec, concat)
3871 (string_char_byte_cache_charpos, string_char_byte_cache_bytepos)
3872 (string_char_to_byte, string_byte_to_char)
3873 (string_make_multibyte, string_to_multibyte)
3874 (string_make_unibyte, Fstring_as_unibyte, Fstring_as_multibyte)
3875 (Fstring_to_unibyte, Fsubstring, Fsubstring_no_properties)
3876 (substring_both, Fdelete, internal_equal, Ffillarray)
3877 (Fclear_string, mapcar1)
3878 (Fbase64_encode_region, Fbase64_encode_string, base64_encode_1)
3879 (Fbase64_decode_region, Fbase64_decode_string, base64_decode_1)
3880 (larger_vector, make_hash_table, maybe_resize_hash_table)
3881 (hash_lookup, hash_remove_from_table, hash_clear, sweep_weak_table)
3882 (Fmaphash, secure_hash):
3883 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3884 (concat): Check for string index and length overflow.
3885 (Fmapconcat): Don't assume fixnums fit into ptrdiff_t.
3886 (Frequire):
3887 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3888 (larger_vector): New API (vec, incr_min, size_max) replaces old
3889 one (vec, new_size, init). This catches size overflow.
3890 INIT was removed because it was always Qnil.
3891 All callers changed.
3892 (INDEX_SIZE_BOUND): New macro, which calculates more precisely
3893 the upper bound on a hash table index size.
3894 (make_hash_table, maybe_resize_hash_table): Use it.
3895 (secure_hash): Computer start_byte and end_byte only after
3896 they're known to be in ptrdiff_t range.
3897 * font.c (font_intern_prop, font_at, font_range, Ffont_shape_gstring)
3898 (Ffont_get_glyphs, Ffont_at):
3899 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3900 (font_style_to_value, font_prop_validate_style, font_expand_wildcards)
3901 (Flist_fonts, Fopen_font):
3902 Don't assume fixnum can fit in int.
3903 (check_gstring): Don't assume index can fit in int.
3904 (font_match_p): Check that fixnum is a character, not a nonnegative
3905 fixnum, since the later code needs to stuff it into an int.
3906 (font_find_for_lface): Use SAFE_ALLOCA_LISP, not alloca.
3907 (font_fill_lglyph_metrics): Use unsigned, not EMACS_INT, to avoid
3908 conversion overflow issues.
3909 (Fopen_font): Check for integer out of range.
3910 (Ffont_get_glyphs): Don't assume index can fit in int.
3911 * font.h: Adjust decls to match defn changes elsewhere.
3912 * fontset.c (reorder_font_vector): Redo score calculation to avoid
3913 integer overflow.
3914 (num_auto_fontsets, fontset_from_font): Use ptrdiff_t, not
3915 printmax_t, where ptrdiff_t is wide enough.
3916 (Finternal_char_font):
3917 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3918 * frame.c (Fset_mouse_position, Fset_mouse_pixel_position)
3919 (Fset_frame_height, Fset_frame_width, Fset_frame_size)
3920 (Fset_frame_position, x_set_frame_parameters)
3921 (x_set_line_spacing, x_set_border_width)
3922 (x_set_internal_border_width, x_set_alpha, x_figure_window_size):
3923 Check that fixnums are in proper range for system types.
3924 (frame_name_fnn_p, Fframe_parameter, Fmodify_frame_parameters):
3925 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3926 (Fmodify_frame_parameters): Don't assume fixnum fits in int.
3927 Use SAFE_ALLOCA_LISP, not alloca.
3928 * frame.h (struct frame): Use intptr_t, not EMACS_INT, where
3929 intptr_t is wide enough.
3930 * fringe.c (lookup_fringe_bitmap, get_logical_fringe_bitmap)
3931 (Fdefine_fringe_bitmap): Don't assume fixnum fits in int.
3932 (Ffringe_bitmaps_at_pos): Don't assume index fits in int.
3933 Check for fixnum out of range.
3934 * ftfont.c (ftfont_list): Don't assume index fits in int.
3935 Check that fixnums are in proper range for system types.
3936 (ftfont_shape_by_flt):
3937 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3938 * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
3939 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3940 (Fgnutls_error_fatalp, Fgnutls_error_string, Fgnutls_boot):
3941 Check that fixnums are in proper range for system types.
3942 * gnutls.h: Adjust decls to match defn changes elsewhere.
3943 * gtkutil.c (xg_dialog_run):
3944 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
3945 (update_frame_tool_bar):
3946 Check that fixnums are in proper range for system types.
3947 * image.c (parse_image_spec): Redo count calculation to avoid overflow.
3948 (lookup_image): Check that fixnums are in range for system types.
3949 * indent.c (last_known_column, last_known_column_point):
3950 (current_column_bol_cache):
3951 (skip_invisible, current_column, check_display_width):
3952 (check_display_width, scan_for_column, current_column_1)
3953 (Findent_to, Fcurrent_indentation, position_indentation)
3954 (indented_beyond_p, Fmove_to_column, compute_motion):
3955 (Fcompute_motion, Fvertical_motion):
3956 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3957 (last_known_column_modified): Use EMACS_INT, not int.
3958 (check_display_width):
3959 (Fcompute_motion):
3960 Check that fixnums and floats are in proper range for system types.
3961 (compute_motion): Don't assume index or fixnum fits in int.
3962 (compute_motion, Fcompute_motion):
3963 Use int, not EMACS_INT, when it is wide enough.
3964 (vmotion): Omit local var start_hpos that is always 0; that way
3965 we don't need to worry about overflow in expressions involving it.
3966 * indent.h: Adjust decls to match defn changes elsewhere.
3967 (struct position):
3968 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3969 Use int, not EMACS_INT, where int is wide enough.
3970 Remove unused members ovstring_chars_done and tab_offset;
3971 all uses removed.
3972 * insdel.c (move_gap, move_gap_both, gap_left, gap_right)
3973 (adjust_markers_for_delete, adjust_markers_for_insert, adjust_point)
3974 (adjust_markers_for_replace, make_gap_larger, make_gap_smaller)
3975 (make_gap, copy_text, insert, insert_and_inherit)
3976 (insert_before_markers, insert_before_markers_and_inherit)
3977 (insert_1, count_combining_before, count_combining_after)
3978 (insert_1_both, insert_from_string)
3979 (insert_from_string_before_markers, insert_from_string_1)
3980 (insert_from_gap, insert_from_buffer, insert_from_buffer_1)
3981 (adjust_after_replace, adjust_after_insert, replace_range)
3982 (replace_range_2, del_range, del_range_1, del_range_byte)
3983 (del_range_both, del_range_2, modify_region)
3984 (prepare_to_modify_buffer, signal_before_change)
3985 (signal_after_change, Fcombine_after_change_execute):
3986 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
3987 * intervals.c (traverse_intervals, rotate_right, rotate_left)
3988 (balance_an_interval, split_interval_right, split_interval_left)
3989 (find_interval, next_interval, update_interval)
3990 (adjust_intervals_for_insertion, delete_node, delete_interval)
3991 (interval_deletion_adjustment, adjust_intervals_for_deletion)
3992 (static_offset_intervals, offset_intervals)
3993 (merge_interval_right, merge_interval_left, make_new_interval)
3994 (graft_intervals_into_buffer, temp_set_point_both)
3995 (temp_set_point, set_point, adjust_for_invis_intang)
3996 (set_point_both, move_if_not_intangible, get_property_and_range)
3997 (get_local_map, copy_intervals, copy_intervals_to_string)
3998 (compare_string_intervals, set_intervals_multibyte_1):
3999 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4000 * intervals.h: Adjust decls to match defn changes elsewhere.
4001 (struct interval):
4002 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4003 * keyboard.c (this_command_key_count, this_single_command_key_start)
4004 (before_command_key_count, before_command_echo_length, echo_now)
4005 (echo_length, recursive_edit_1, Frecursive_edit, Ftrack_mouse)
4006 (command_loop_1, safe_run_hooks, read_char, timer_check_2)
4007 (menu_item_eval_property, read_key_sequence, Fread_key_sequence)
4008 (Fread_key_sequence_vector, Fexecute_extended_command, Fsuspend_emacs):
4009 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4010 (last_non_minibuf_size, last_point_position, echo_truncate)
4011 (command_loop_1, adjust_point_for_property, read_char, gen_help_event)
4012 (make_lispy_position, make_lispy_event, parse_modifiers_uncached)
4013 (parse_modifiers, modify_event_symbol, Fexecute_extended_command)
4014 (stuff_buffered_input):
4015 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4016 (last_auto_save, command_loop_1, read_char):
4017 Use EMACS_INT, not int, to avoid integer overflow.
4018 (record_char): Avoid overflow in total_keys computation.
4019 (parse_modifiers_uncached): Redo index calculation to avoid overflow.
4020 * keyboard.h: Adjust decls to match defn changes elsewhere.
4021 * keymap.c (Fdefine_key, Fcurrent_active_maps, accessible_keymaps_1)
4022 (Fkey_description, Fdescribe_vector, Flookup_key):
4023 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4024 (click_position): New function, to check that positions are in range.
4025 (Fcurrent_active_maps):
4026 (describe_command):
4027 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4028 (Faccessible_keymaps, Fkey_description):
4029 (preferred_sequence_p):
4030 Don't assume fixnum can fit into int.
4031 (Fkey_description): Use SAFE_ALLOCA_LISP, not alloca.
4032 Check for integer overflow in size calculations.
4033 (Ftext_char_description): Use CHECK_CHARACTER, not CHECK_NUMBER, to
4034 avoid mishandling large integers.
4035 * lisp.h: Adjust decls to match defn changes elsewhere.
4036 (ARRAY_MARK_FLAG, PSEUDOVECTOR_FLAG, struct Lisp_String)
4037 (struct vectorlike_header, struct Lisp_Subr, struct Lisp_Hash_Table)
4038 (struct Lisp_Marker):
4039 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4040 (clip_to_bounds): Now an inline function, moved here from editfns.c.
4041 (GLYPH_CODE_P): Check for overflow in system types, subsuming the
4042 need for GLYPH_CODE_CHAR_VALID_P and doing proper checking ourselves.
4043 All callers changed.
4044 (GLYPH_CODE_CHAR, GLYPH_CODE_FACE):
4045 Assume the arg has valid form, since it always does.
4046 (TYPE_RANGED_INTEGERP): Avoid bug when checking against a wide
4047 unsigned integer system type.
4048 (CHECK_RANGED_INTEGER, CHECK_TYPE_RANGED_INTEGER): New macros.
4049 (struct catchtag, specpdl_size, SPECPDL_INDEX, USE_SAFE_ALLOCA):
4050 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4051 (struct catchtag): Use EMACS_INT, not int, since it may be a fixnum.
4052 (duration_to_sec_usec): New decl.
4053 * lread.c (read_from_string_index, read_from_string_index_byte)
4054 (read_from_string_limit, readchar, unreadchar, openp)
4055 (read_internal_start, read1, oblookup):
4056 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4057 (Fload, readevalloop, Feval_buffer, Feval_region):
4058 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4059 (openp): Check for out-of-range argument to 'access'.
4060 (read1): Use int, not EMACS_INT, where int is wide enough.
4061 Don't assume fixnum fits into int.
4062 Fix off-by-one error that can read outside a buffer.
4063 (read_filtered_event): Use duration_to_sec_usec
4064 to do proper overflow checking on durations.
4065 * macros.c (Fstart_kbd_macro): Use xpalloc to check for overflow
4066 in size calculation.
4067 (Fexecute_kbd_macro):
4068 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4069 * marker.c (cached_charpos, cached_bytepos, CONSIDER)
4070 (byte_char_debug_check, buf_charpos_to_bytepos, verify_bytepos)
4071 (buf_bytepos_to_charpos, Fset_marker, set_marker_restricted)
4072 (set_marker_both, set_marker_restricted_both, marker_position)
4073 (marker_byte_position, Fbuffer_has_markers_at):
4074 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4075 (Fset_marker, set_marker_restricted): Don't assume fixnum fits in int.
4076 * menu.c (ensure_menu_items): Rename from grow_menu_items.
4077 It now merely ensures that the menu is large enough, without
4078 necessarily growing it, as this avoids some integer overflow issues.
4079 All callers changed.
4080 (keymap_panes, parse_single_submenu, Fx_popup_menu):
4081 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4082 (parse_single_submenu, Fx_popup_menu): Don't assume fixnum fits in int.
4083 Use SAFE_ALLOCA_LISP, not alloca.
4084 (find_and_return_menu_selection): Avoid unnecessary casts of pointers
4085 to EMACS_INT. Check that fixnums are in proper range for system types.
4086 * minibuf.c (minibuf_prompt_width, string_to_object)
4087 (Fminibuffer_contents, Fminibuffer_contents_no_properties)
4088 (Fminibuffer_completion_contents, Ftry_completion, Fall_completions):
4089 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4090 (get_minibuffer, read_minibuf_unwind):
4091 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4092 (read_minibuf): Omit unnecessary arg BACKUP_N, which is always nil;
4093 this simplifies overflow checking. All callers changed.
4094 (read_minibuf, Fread_buffer, Ftry_completion, Fall_completions)
4095 (Ftest_completion):
4096 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4097 * nsfns.m (check_ns_display_info): Don't assume fixnum fits in long.
4098 (x_set_menu_bar_lines, x_set_tool_bar_lines, Fx_create_frame):
4099 Check that fixnums are in proper range for system types.
4100 (Fx_create_frame, Fx_show_tip):
4101 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4102 * nsfont.m (ns_findfonts, nsfont_list_family):
4103 Don't assume fixnum fits in long.
4104 * nsmenu.m (ns_update_menubar, ns_menu_show, ns_popup_dialog):
4105 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4106 (ns_update_menubar): Use intptr_t, not EMACS_INT, when intptr_t is
4107 wide enough.
4108 * nsselect.m (ns_get_local_selection, clean_local_selection_data):
4109 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4110 * print.c (print_buffer_size, print_buffer_pos, print_buffer_pos_byte)
4111 (PRINTDECLARE, PRINTPREPARE):
4112 (strout, print_string):
4113 (print, print_preprocess, print_check_string_charset_prop)
4114 (print_object):
4115 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4116 (PRINTDECLARE):
4117 (temp_output_buffer_setup, Fprin1_to_string, print_object):
4118 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4119 (PRINTPREPARE): Use int, not ptrdiff_t, where int is wide enough.
4120 (printchar, strout): Use xpalloc to catch size calculation overflow.
4121 (Fexternal_debugging_output): Don't overflow EMACS_INT->int conversion.
4122 (print_error_message): Use SAFE_ALLOCA, not alloca.
4123 (print_object): Use int, not EMACS_INT, where int is wide enough.
4124 (print_depth, new_backquote_output, print_number_index):
4125 Use ptrdiff_t, not int, where int might not be wide enough.
4126 * process.c (Fdelete_process): Don't assume pid fits into EMACS_INT.
4127 (Fset_process_window_size, Fformat_network_address)
4128 (get_lisp_to_sockaddr_size, set_socket_option, Fmake_network_process)
4129 (sigchld_handler):
4130 Check that fixnums are in proper range for system types.
4131 (Fsignal_process): Simplify by avoiding a goto.
4132 Check for process-ids out of pid_t range rather than relying on
4133 undefined behavior.
4134 (process_tick, update_tick): Use EMACS_INT, not int.
4135 (Fformat_network_address, read_process_output, send_process)
4136 (Fprocess_send_region, status_notify):
4137 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4138 (Fformat_network_address, Fmake_serial_process, Fmake_network_process)
4139 (wait_reading_process_output, read_process_output, exec_sentinel):
4140 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4141 (conv_lisp_to_sockaddr): Don't assume fixnums fit into int.
4142 (Faccept_process_output): Use duration_to_sec_usec to do proper
4143 overflow checking on durations.
4144 (emacs_get_tty_pgrp, Fprocess_running_child_p, process_send_signal):
4145 Don't assume pid_t fits in int.
4146 * process.h (struct Lisp_Process): Members tick and update_tick
4147 are now of type EMACS_INT, not int.
4148 * puresize.h (PURESIZE_RATIO): Shrink this to 8/6 on 32-bit hosts
4149 configured --with-wide-int.
4150 * scroll.c (calculate_scrolling, calculate_direct_scrolling)
4151 (line_ins_del): Use int, not EMACS_INT, where int is wide enough.
4152 * search.c (looking_at_1, string_match_1):
4153 (fast_string_match, fast_c_string_match_ignore_case)
4154 (fast_string_match_ignore_case, fast_looking_at, scan_buffer)
4155 (scan_newline, find_before_next_newline, search_command)
4156 (trivial_regexp_p, search_buffer, simple_search, boyer_moore)
4157 (set_search_regs, wordify):
4158 (Freplace_match):
4159 (Fmatch_data):
4160 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4161 (string_match_1, search_buffer, set_search_regs):
4162 (Fmatch_data):
4163 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4164 (wordify): Check for overflow in size calculation.
4165 (Freplace_match): Avoid potential buffer overflow in search_regs.start.
4166 (Fset_match_data): Don't assume fixnum fits in ptrdiff_t.
4167 Check that fixnums are in proper range for system types.
4168 * sound.c (struct sound_device)
4169 (wav_play, au_play, vox_write, alsa_period_size, alsa_write):
4170 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4171 (Fplay_sound_internal):
4172 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4173 * syntax.c (struct lisp_parse_state, find_start_modiff)
4174 (Finternal_describe_syntax_value, scan_lists, scan_sexps_forward):
4175 (Fparse_partial_sexp):
4176 Don't assume fixnums can fit in int.
4177 (struct lisp_parse_state, find_start_pos, find_start_value)
4178 (find_start_value_byte, find_start_begv)
4179 (update_syntax_table, char_quoted, dec_bytepos)
4180 (find_defun_start, prev_char_comend_first, back_comment):
4181 (scan_words, skip_chars, skip_syntaxes, forw_comment, Fforward_comment)
4182 (scan_lists, Fbackward_prefix_chars, scan_sexps_forward):
4183 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4184 (Finternal_describe_syntax_value): Check that match_lisp is a
4185 character, not an integer, since the code stuffs it into int.
4186 (scan_words, scan_sexps_forward):
4187 Check that fixnums are in proper range for system types.
4188 (Fforward_word):
4189 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4190 (scan_sexps_forward):
4191 Use CHARACTERP, not INTEGERP, since the value must fit into int.
4192 (Fparse_partial_sexp): Fix doc; element 8 is not ignored.
4193 * syntax.h: Adjust decls to match defn changes elsewhere.
4194 (struct gl_state_s):
4195 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4196 (SETUP_SYNTAX_TABLE_FOR_OBJECT): Use PTRDIFF_MAX, not
4197 MOST_POSITIVE_FIXNUM.
4198 * sysdep.c (wait_for_termination_1, wait_for_termination)
4199 (interruptible_wait_for_termination, mkdir):
4200 Don't assume pid_t fits in int; on 64-bit AIX pid_t is 64-bit.
4201 (emacs_read, emacs_write):
4202 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4203 (system_process_attributes): Don't assume uid_t, gid_t, EMACS_INT,
4204 and double all fit in int.
4205 * term.c (set_tty_color_mode):
4206 Check that fixnums are in proper range for system types.
4207 * termhooks.h (struct input_event):
4208 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4209 * textprop.c (validate_interval_range, interval_of)
4210 (Fadd_text_properties, set_text_properties_1)
4211 (Fremove_text_properties, Fremove_list_of_text_properties)
4212 (Ftext_property_any, Ftext_property_not_all)
4213 (copy_text_properties, text_property_list, extend_property_ranges)
4214 (verify_interval_modification):
4215 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4216 (Fnext_single_char_property_change)
4217 (Fprevious_single_char_property_change):
4218 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4219 (copy_text_properties):
4220 Check for integer overflow in index calculation.
4221 * undo.c (last_boundary_position, record_point, record_insert)
4222 (record_delete, record_marker_adjustment, record_change)
4223 (record_property_change):
4224 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4225 (truncate_undo_list, Fprimitive_undo): Don't assume fixnum fits in int.
4226 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4227 * w32fns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
4228 (Fx_hide_tip, Fx_file_dialog):
4229 * w32menu.c (set_frame_menubar):
4230 Use ptrdiff_t, not int, for consistency with rest of code.
4231 * window.c (window_scroll_preserve_hpos, window_scroll_preserve_vpos)
4232 (select_window, Fdelete_other_windows_internal)
4233 (window_scroll_pixel_based, window_scroll_line_based)
4234 (Frecenter, Fset_window_configuration):
4235 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4236 (Fset_window_hscroll, run_window_configuration_change_hook)
4237 (set_window_buffer, temp_output_buffer_show, scroll_command)
4238 (Fscroll_other_window, Frecenter):
4239 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4240 (Fwindow_line_height, window_scroll, Fscroll_left, Fscroll_right):
4241 Don't assume fixnum fits in int.
4242 (Fset_window_scroll_bars):
4243 Check that fixnums are in proper range for system types.
4244 * xdisp.c (help_echo_pos, pos_visible_p, string_pos_nchars_ahead)
4245 (string_pos, c_string_pos, number_of_chars, init_iterator)
4246 (in_ellipses_for_invisible_text_p, init_from_display_pos)
4247 (compute_stop_pos, next_overlay_change, compute_display_string_pos)
4248 (compute_display_string_end, handle_face_prop)
4249 (face_before_or_after_it_pos, handle_invisible_prop)
4250 (handle_display_prop, handle_display_spec, handle_single_display_spec)
4251 (display_prop_intangible_p, string_buffer_position_lim)
4252 (string_buffer_position, handle_composition_prop, load_overlay_strings)
4253 (get_overlay_strings_1, get_overlay_strings)
4254 (iterate_out_of_display_property, forward_to_next_line_start)
4255 (back_to_previous_visible_line_start, reseat, reseat_to_string)
4256 (get_next_display_element, set_iterator_to_next)
4257 (get_visually_first_element, compute_stop_pos_backwards)
4258 (handle_stop_backwards, next_element_from_buffer)
4259 (move_it_in_display_line_to, move_it_in_display_line)
4260 (move_it_to, move_it_vertically_backward, move_it_by_lines)
4261 (add_to_log, message_dolog, message_log_check_duplicate)
4262 (message2, message2_nolog, message3, message3_nolog
4263 (with_echo_area_buffer, display_echo_area_1, resize_mini_window_1)
4264 (current_message_1, truncate_echo_area, truncate_message_1)
4265 (set_message, set_message_1, store_mode_line_noprop)
4266 (hscroll_window_tree, debug_delta, debug_delta_bytes, debug_end_vpos)
4267 (text_outside_line_unchanged_p, check_point_in_composition)
4268 (reconsider_clip_changes)
4269 (redisplay_internal, set_cursor_from_row, try_scrolling)
4270 (try_cursor_movement, set_vertical_scroll_bar, redisplay_window)
4271 (redisplay_window, find_last_unchanged_at_beg_row)
4272 (find_first_unchanged_at_end_row, row_containing_pos, try_window_id)
4273 (trailing_whitespace_p, find_row_edges, display_line)
4274 (RECORD_MAX_MIN_POS, Fcurrent_bidi_paragraph_direction)
4275 (display_mode_element, store_mode_line_string)
4276 (pint2str, pint2hrstr, decode_mode_spec)
4277 (display_count_lines, display_string, draw_glyphs)
4278 (x_produce_glyphs, x_insert_glyphs)
4279 (rows_from_pos_range, mouse_face_from_buffer_pos)
4280 (fast_find_string_pos, mouse_face_from_string_pos)
4281 (note_mode_line_or_margin_highlight, note_mouse_highlight):
4282 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4283 (safe_call, init_from_display_pos, handle_fontified_prop)
4284 (handle_single_display_spec, load_overlay_strings)
4285 (with_echo_area_buffer, setup_echo_area_for_printing)
4286 (display_echo_area, echo_area_display)
4287 (x_consider_frame_title, prepare_menu_bars, update_menu_bar)
4288 (update_tool_bar, hscroll_window_tree, redisplay_internal)
4289 (redisplay_window, dump_glyph_row, display_mode_line)
4290 (Fformat_mode_line, decode_mode_spec, on_hot_spot_p):
4291 (handle_display_spec, display_prop_string_p):
4292 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4293 (handle_single_display_spec, build_desired_tool_bar_string)
4294 (redisplay_tool_bar, scroll_window_tree, Fdump_glyph_matrix)
4295 (get_specified_cursor_type):
4296 Check that fixnums are in proper range for system types.
4297 (struct overlay_entry, resize_mini_window, Fdump_glyph_row)
4298 (Flookup_image_map):
4299 Don't assume fixnums fit in int.
4300 (compare_overlay_entries):
4301 Avoid mishandling comparisons due to subtraction overflow.
4302 (load_overlay_strings): Use SAFE_NALLOCA, not alloca.
4303 (last_escape_glyph_face_id, last_glyphless_glyph_face_id):
4304 (handle_tool_bar_click):
4305 Use int, not unsigned, since we prefer signed and the signedness
4306 doesn't matter here.
4307 (get_next_display_element, next_element_from_display_vector):
4308 Use int, not EMACS_INT, when int is wide enough.
4309 (start_hourglass): Use duration_to_sec_usec to do proper
4310 overflow checking on durations.
4311 * xfaces.c (Fbitmap_spec_p):
4312 Check that fixnums are in proper range for system types.
4313 (compare_fonts_by_sort_order):
4314 Avoid mishandling comparisons due to subtraction overflow.
4315 (Fx_family_fonts, realize_basic_faces):
4316 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4317 (Fx_family_fonts):
4318 Don't assume fixnum fits in int.
4319 Use SAFE_ALLOCA_LISP, not alloca.
4320 (merge_face_heights): Remove unnecessary cast to EMACS_INT.
4321 (Finternal_make_lisp_face): Don't allocate more than MAX_FACE_ID.
4322 (face_at_buffer_position, face_for_overlay_string)
4323 (face_at_string_position):
4324 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4325 (merge_faces): Use int, not EMACS_INT, where int is wide enough.
4326 * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines, x_icon_verify)
4327 (Fx_show_tip):
4328 Check that fixnums are in proper range for system types.
4329 (Fx_create_frame, x_create_tip_frame, Fx_show_tip)
4330 (Fx_hide_tip, Fx_file_dialog, Fx_select_font):
4331 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4332 (Fx_change_window_property): Don't assume fixnums fit in int.
4333 * xfont.c (xfont_chars_supported):
4334 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4335 * xmenu.c (Fx_popup_dialog, set_frame_menubar)
4336 (create_and_show_popup_menu, create_and_show_dialog, xmenu_show):
4337 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4338 * xml.c (parse_region):
4339 * xrdb.c (magic_file_p):
4340 Use ptrdiff_t, not EMACS_INT, where ptrdiff_t is wide enough.
4341 * xselect.c (TRACE1): Don't assume pid_t promotes to int.
4342 (x_get_local_selection, x_reply_selection_request)
4343 (x_handle_selection_request, wait_for_property_change):
4344 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4345 (selection_data_to_lisp_data): Use short, not EMACS_INT, where
4346 short is wide enough.
4347 (x_send_client_event): Don't assume fixnum fits in int.
4348 * xterm.c (x_x_to_emacs_modifiers):
4349 Don't assume EMACS_INT overflows nicely into int.
4350 (x_emacs_to_x_modifiers): Use EMACS_INT, not int, because values
4351 may come from Lisp.
4352 (handle_one_xevent): NATNUMP can eval its arg twice.
4353 (x_connection_closed):
4354 Use ptrdiff_t, not int, to avoid needless 32-bit limit on 64-bit hosts.
4355 * xterm.h: Adjust decls to match defn changes elsewhere.
4356 (struct scroll_bar): Use struct vectorlike_header
4357 rather than rolling our own approximation.
4358 (SCROLL_BAR_VEC_SIZE): Remove; not used.
4359
4360 2012-05-25 Glenn Morris <rgm@gnu.org>
4361
4362 * lisp.mk (lisp): Update for more files being compiled now.
4363
4364 2012-05-25 Stefan Monnier <monnier@iro.umontreal.ca>
4365
4366 * lread.c: Remove `read_pure' which makes no difference.
4367 (read_pure): Remove var.
4368 (unreadpure): Remove function.
4369 (readevalloop): Don't call read_list with -1 flag.
4370 (read1, read_vector): Don't test read_pure any more.
4371 (read_list): Simplify.
4372
4373 * fileio.c, character.h: Minor style tweaks.
4374
4375 2012-05-24 Dmitry Antipov <dmantipov@yandex.ru>
4376
4377 * window.h (clip_changed): Remove useless declaration.
4378
4379 2012-05-22 Juanma Barranquero <lekktu@gmail.com>
4380
4381 * makefile.w32-in: Follow-up to 2012-05-22T16:20:27Z!eggert@cs.ucla.edu.
4382 (TAGS, TAGS-gmake, CONFIG_H): Remove further references to m/intel386.h.
4383
4384 2012-05-22 Paul Eggert <eggert@cs.ucla.edu>
4385
4386 Remove src/m/*.
4387 This directory predates autoconf and is no longer needed nowadays.
4388 Move its few remaining bits of functionality to where they're needed.
4389 * m/README, m/alpha.h, m/amdx86-64.h, m/ia64.h, m/ibmrs6000.h:
4390 * m/ibms390x.h, m/intel386.h, m/m68k.h, m/macppc.h, m/sparc.h:
4391 * m/template.h: Remove.
4392 * Makefile.in (M_FILE): Remove. All uses removed.
4393 * alloc.c (POINTERS_MIGHT_HIDE_IN_OBJECTS):
4394 * lisp.h (USE_LSB_TAG):
4395 * mem-limits.h (EXCEEDS_LISP_PTR):
4396 Use VAL_MAX, not VALBITS, in #if.
4397 * lisp.h (EMACS_INT_MAX): New macro, useful in #if.
4398 (EMACS_UINT): Define unconditionally now.
4399 (BITS_PER_CHAR, BITS_PER_SHORT, BITS_PER_INT, BITS_PER_LONG)
4400 (BITS_PER_EMACS_INT): New constants, replacing
4401 what used to be in config.h, but not useful in #if.
4402 (GCTYPEBITS, VALBITS): Define unconditionally, since m/* files don't
4403 define them any more.
4404 (VAL_MAX): New macro.
4405 (VALMASK): Use it.
4406 * puresize.h (PURESIZE_RATIO): Use EMACS_INT_MAX, not
4407 BITS_PER_EMACS_INT, in #if.
4408 * s/aix4-2.h (BROKEN_FIONREAD, BROKEN_SIGAIO, BROKEN_SIGPTY)
4409 (BROKEN_SIGPOLL): Move here from m/ibmrs6000.h, which was removed.
4410 * s/gnu-linux.h (ULIMIT_BREAK_VALUE) [__i386__]:
4411 * s/ms-w32.h (DATA_START):
4412 Move here from removed file m/intel386.h.
4413 * s/gnu.h (NLIST_STRUCT): Remove undef; 'configure' does this.
4414 * s/irix6-5.h (_LP64): Remove; lisp.h no longer needs this.
4415
4416 2012-05-21 Paul Eggert <eggert@cs.ucla.edu>
4417
4418 Assume C89 or later.
4419 * alloc.c, buffer.c, lisp.h: Replace POINTER_TYPE with void.
4420 * alloc.c (overrun_check_malloc, overrun_check_realloc, xmalloc)
4421 (xrealloc):
4422 * buffer.c (mmap_free_1, mmap_enlarge): Omit needless casts.
4423 * editfns.c, fns.c, gmalloc.c, insdel.c, sysdep.c, termcap.c (NULL):
4424 * textprop.c, tparam.c (NULL): Remove.
4425 * ralloc.c, vm-limit.c (POINTER): Assume void * works.
4426 * regex.c (SIGN_EXTEND_CHAR): Assume signed char works.
4427 * regex.h (_RE_ARGS): Remove. All uses rewritten to use prototypes.
4428 * unexelf.c (ElfBitsW): Assume c89 preprocessor or better.
4429 * xterm.c (input_signal_count): Assume volatile works.
4430
4431 2012-05-21 Ken Brown <kbrown@cornell.edu>
4432
4433 * xgselect.c (xg_select): Fix first argument in call to 'select'
4434 (bug#11508).
4435
4436 2012-05-20 Ken Brown <kbrown@cornell.edu>
4437
4438 * gmalloc.c (_free_internal_nolock, _realloc_internal_nolock)
4439 [CYGWIN]: Cast ptr to (char *) before comparing to _heapbase.
4440
4441 2012-05-19 Ken Brown <kbrown@cornell.edu>
4442
4443 * xfns.c (x_in_use): Remove `static' qualifier.
4444 * xterm.h (x_in_use): Declare.
4445 * xgselect.c: Include xterm.h.
4446 (xg_select): Test `x_in_use' instead of `inhibit_window_system'
4447 and `display_arg' (bug#9754).
4448
4449 2012-05-19 Paul Eggert <eggert@cs.ucla.edu>
4450
4451 * s/ms-w32.h (HAVE_GETDOMAINNAME): Remove; not needed.
4452
4453 * m/vax.h: Remove; no longer needed since HAVE_FTIME is being removed.
4454 * s/ms-w32.h (HAVE_FTIME): Remove; not needed.
4455
4456 2012-05-18 Eli Zaretskii <eliz@gnu.org>
4457
4458 Fix compilation with -DGLYPH_DEBUG=1 on MS-Windows.
4459
4460 * w32term.c [GLYPH_DEBUG]: Add prototype for x_check_font.
4461 (x_check_font) [GLYPH_DEBUG]: New function, copied from xterm.c.
4462
4463 * w32fns.c (unwind_create_frame) [GLYPH_DEBUG]: Fix broken
4464 reference to image_cache->refcount.
4465 (x_create_tip_frame): Fix broken use of FRAME_IMAGE_CACHE.
4466
4467 2012-05-17 Juri Linkov <juri@jurta.org>
4468
4469 * search.c (Fword_search_regexp, Fword_search_backward)
4470 (Fword_search_forward, Fword_search_backward_lax)
4471 (Fword_search_forward_lax): Move functions to isearch.el
4472 (bug#10145, bug#11381).
4473
4474 2012-05-16 Paul Eggert <eggert@cs.ucla.edu>
4475
4476 * xgselect.c (xg_select): Just invoke 'select' if -nw (Bug#9754).
4477
4478 2012-05-15 Stefan Monnier <monnier@iro.umontreal.ca>
4479
4480 * lread.c (init_obarray): Declare Qt and Qnil as special.
4481
4482 2012-05-14 Glenn Morris <rgm@gnu.org>
4483
4484 * nsterm.m (ns_init_paths): Fix typo ("libexec" not "lib-exec").
4485 Put "libexec" before "bin", for the sake of init_callproc_1.
4486
4487 2012-05-14 Paul Eggert <eggert@cs.ucla.edu>
4488
4489 * keyboard.c (kbd_buffer_get_event) [!HAVE_DBUS]: Omit unused local.
4490
4491 * unexaix.c: Port to more-recent AIX compilers.
4492 (report_error, report_error_1, make_hdr, copy_sym)
4493 (mark_x, adjust_lnnoptrs, unrelocate_symbols):
4494 Make arguments const char *, not char *, to avoid violations of C
4495 standard and to fix some AIX warnings reported by Gilles Pion.
4496
4497 2012-05-14 Eli Zaretskii <eliz@gnu.org>
4498
4499 * xdisp.c (handle_stop): Don't call get_overlay_strings_1 if we
4500 already have overlays loaded.
4501 (handle_single_display_spec): Before returning without displaying
4502 fringe bitmap, synchronize the bidi iterator with the main display
4503 iterator, by calling iterate_out_of_display_property.
4504 (iterate_out_of_display_property): Detect buffer iteration by
4505 testing that it->string is a Lisp string.
4506 (get_next_display_element): When the current object is exhausted,
4507 and there's something on it->stack, call set_iterator_to_next to
4508 proceed with what's on the stack, instead of returning zero.
4509 (set_iterator_to_next): If called at the end of a Lisp string,
4510 proceed to consider_string_end without incrementing string
4511 position. Don't increment display vector index past the end of
4512 the display vector. (Bug#11417)
4513 (pos_visible_p): Don't report a position visible when move_it_to
4514 stopped at the last line of window, which happens to be scanned
4515 backwards by the bidi iteration. (Bug#11464)
4516
4517 2012-05-14 Eli Zaretskii <eliz@gnu.org>
4518
4519 * xdisp.c (handle_single_display_spec): Return 1 for left-margin
4520 and right-margin display specs even if the spec is invalid or we
4521 are on a TTY, and thus unable to display on the fringes.
4522 That's because the text with the property will not be displayed anyway,
4523 so we need to signal to the caller that this is a "replacing"
4524 display spec. This fixes display when the spec is invalid or we
4525 are on a TTY.
4526
4527 2012-05-14 Paul Eggert <eggert@cs.ucla.edu>
4528
4529 * unexaix.c (make_hdr): Fix typo in prototype.
4530 This bug broke the build on AIX. Problem reported by Gilles Pion.
4531
4532 2012-05-14 Michael Albinus <michael.albinus@gmx.de>
4533
4534 * keyboard.c (kbd_buffer_get_event): Read special events also in
4535 batch mode. (Bug#11415)
4536
4537 2012-05-12 Glenn Morris <rgm@gnu.org>
4538
4539 * ns.mk: Update for ns_appbindir no longer having trailing "/".
4540
4541 2012-05-12 Eli Zaretskii <eliz@gnu.org>
4542
4543 * lisp.mk (lisp): Add newcomment.elc.
4544
4545 2012-05-12 Glenn Morris <rgm@gnu.org>
4546
4547 * Makefile.in (MKDIR_P): New, set by configure.
4548 * ns.mk (${ns_appdir}, ${ns_appbindir}Emacs): Use $MKDIR_P.
4549
4550 2012-05-11 Paul Eggert <eggert@cs.ucla.edu>
4551
4552 Remove unused function hourglass_started.
4553 * dispextern.h (hourglass_started):
4554 * w32fns.c (hourglass_started):
4555 * xdisp.c (hourglass_started): Remove.
4556
4557 2012-05-10 Juanma Barranquero <lekktu@gmail.com>
4558
4559 * makefile.w32-in ($(BLD)/gmalloc.$(O), $(BLD)/w32menu.$(O)):
4560 Update dependencies.
4561
4562 2012-05-10 Paul Eggert <eggert@cs.ucla.edu>
4563
4564 * xgselect.c (xg_select): Put maxfds+1 into a var.
4565 This is slightly clearer, and pacifies Ubuntu 12.04 gcc.
4566
4567 * sound.c (DEFAULT_ALSA_SOUND_DEVICE): Define only if HAVE_ALSA.
4568
4569 2012-05-10 Dave Abrahams <dave@boostpro.com>
4570
4571 * filelock.c (syms_of_filelock): New boolean create-lockfiles.
4572 (lock_file): If create_lockfiles is 0, do nothing. (Bug#11227)
4573
4574 2012-05-09 Michael Albinus <michael.albinus@gmx.de>
4575
4576 * dbusbind.c (xd_registered_buses): New internal Lisp object.
4577 Rename all occurences of Vdbus_registered_buses to xd_registered_buses.
4578 (syms_of_dbusbind): Remove declaration of Vdbus_registered_buses.
4579 Initialize xd_registered_buses.
4580
4581 2012-05-09 Paul Eggert <eggert@cs.ucla.edu>
4582
4583 Untag more efficiently if USE_LSB_TAG.
4584 This is based on a proposal by YAMAMOTO Mitsuharu in
4585 <http://lists.gnu.org/archive/html/emacs-devel/2008-01/msg01876.html>.
4586 For an admittedly artificial (nth 8000 longlist) benchmark on
4587 Fedora 15 x86-64, this yields a 25% CPU speedup. Also, it shrinks
4588 Emacs's overall text size by 1%.
4589 * lisp.h (XUNTAG): New macro.
4590 (XCONS, XVECTOR, XSTRING, XSYMBOL, XFLOAT, XMISC, XPROCESS, XWINDOW)
4591 (XTERMINAL, XSUBR, XBUFFER, XCHAR_TABLE, XSUB_CHAR_TABLE, XBOOL_VECTOR)
4592 (XSETTYPED_PSEUDOVECTOR, XHASH_TABLE, TYPED_PSEUDOVECTORP): Use it.
4593 * eval.c (Fautoload):
4594 * font.h (XFONT_SPEC, XFONT_ENTITY, XFONT_OBJECT):
4595 * frame.h (XFRAME): Use XUNTAG.
4596
4597 Port recent dbusbind.c changes to 32-bit --with-wide-int.
4598 * dbusbind.c (xd_append_arg, xd_retrieve_arg, Fdbus_message_internal):
4599 Remove unportable assumptions about print widths of types like
4600 dbus_uint32_t.
4601 (xd_get_connection_address, Fdbus_init_bus): Cast Emacs integer to
4602 intptr_t when converting between pointer and integer, to avoid GCC
4603 warnings about wrong width.
4604
4605 2012-05-09 Eli Zaretskii <eliz@gnu.org>
4606
4607 * w32proc.c (new_child): Force Windows to reserve only 64KB of
4608 stack for each reader_thread, instead of defaulting to 8MB
4609 determined by the linker. This avoids failures in creating
4610 subprocesses on Windows 7, see the discussion in this thread:
4611 http://lists.gnu.org/archive/html/emacs-devel/2012-03/msg00119.html.
4612
4613 2012-05-07 Jérémy Compostella <jeremy.compostella@gmail.com>
4614
4615 Fix up display of the *Minibuf-0* buffer in the mini window.
4616 * keyboard.c (read_char): Don't clear the echo area if there's no
4617 message to clear.
4618 * xdisp.c (redisplay_internal): Redisplay the mini window (with the
4619 contents of *Minibuf-0*) if there's no message displayed in its stead.
4620
4621 2012-05-07 Michael Albinus <michael.albinus@gmx.de>
4622
4623 * dbusbind.c (XD_DEBUG_MESSAGE): Don't print message twice in
4624 batch mode.
4625
4626 2012-05-06 Chong Yidong <cyd@gnu.org>
4627
4628 * lisp.mk (lisp): Update.
4629
4630 2012-05-05 Jim Meyering <meyering@redhat.com>
4631
4632 * w32font.c (fill_in_logfont): NUL-terminate a string (Bug#11372).
4633
4634 2012-05-04 Stefan Monnier <monnier@iro.umontreal.ca>
4635
4636 * data.c (PUT_ERROR): New macro.
4637 (syms_of_data): Use it. Add new error type `user-error'.
4638 * undo.c (user_error): New function.
4639 (Fprimitive_undo): Use it.
4640 * print.c (print_error_message): Adjust print style for `user-error'.
4641 * keyboard.c (user_error): New function.
4642 (Fexit_recursive_edit, Fabort_recursive_edit): Use it.
4643
4644 2012-05-03 Paul Eggert <eggert@cs.ucla.edu>
4645
4646 Do not limit current-time-string to years 1000..9999.
4647 * editfns.c (TM_YEAR_IN_ASCTIME_RANGE): Remove.
4648 (Fcurrent_time_string): Support any year that is supported by the
4649 underlying localtime representation. Don't use asctime, as it
4650 has undefined behavior for years outside the range -999..9999.
4651
4652 2012-05-02 Paul Eggert <eggert@cs.ucla.edu>
4653
4654 Fix race conditions involving setenv, gmtime, localtime, asctime.
4655 Without this fix, interrupts could mess up code that uses these
4656 nonreentrant functions, since setting TZ invalidates existing
4657 tm_zone or tzname values, and since most of these functions return
4658 pointers to static storage.
4659 * editfns.c (format_time_string, Fdecode_time, Fencode_time)
4660 (Fcurrent_time_string, Fcurrent_time_zone, Fset_time_zone_rule):
4661 Grow the critical sections to include not just invoking
4662 localtime/gmtime, but also accessing these functions' results
4663 including their tm_zone values if any, and any related TZ setting.
4664 (format_time_string): Last arg is now struct tm *, not struct tm **,
4665 so that the struct tm is saved in the critical section.
4666 All callers changed. Simplify allocation of initial buffer, partly
4667 motivated by the fact that memory allocation needs to be outside
4668 the critical section.
4669
4670 2012-05-02 Dmitry Antipov <dmantipov@yandex.ru>
4671
4672 * intervals.c (adjust_intervals_for_insertion): Initialize `newi'
4673 with RESET_INTERVAL.
4674
4675 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
4676 Remove duplicated buffer name initialization.
4677
4678 2012-05-02 Jim Meyering <jim@meyering.net>
4679
4680 * xterm.c (x_term_init): Use memcpy instead of strncpy (Bug#11373).
4681
4682 * xfns.c (x_window): Use xstrdup (Bug#11375).
4683
4684 2012-05-02 Eli Zaretskii <eliz@gnu.org>
4685
4686 * xdisp.c (pos_visible_p): If already at a newline from the
4687 display string before the 'while' loop, don't walk back the glyphs
4688 from it3.glyph_row. Solves assertion violation when the display
4689 string begins with a newline (egg.el). (Bug#11367)
4690
4691 2012-05-01 Stefan Monnier <monnier@iro.umontreal.ca>
4692
4693 * keyboard.c (Fexecute_extended_command, Vsuggest_key_bindings):
4694 Move to simple.el.
4695
4696 2012-05-01 Glenn Morris <rgm@gnu.org>
4697
4698 * syssignal.h: Remove reference to BROKEN_SIGINFO (last used in
4699 s/ptx4.h), BROKEN_SIGTSTP (last used in m/ustation.h, m/dpx2.h),
4700 and BROKEN_SIGURG (was in s/gnu-linux.h prior to 2008-02-10).
4701 All were removed before 23.1.
4702
4703 * dispnew.c: Remove HAVE_LIBNCURSES test;
4704 it is always true on relevant platforms.
4705
4706 * Makefile.in (LD_SWITCH_X_SITE_RPATH):
4707 Rename from LD_SWITCH_X_SITE_AUX_RPATH.
4708
4709 * Makefile.in (LD_SWITCH_X_SITE_AUX): Remove; no longer used.
4710
4711 2012-04-30 Andreas Schwab <schwab@linux-m68k.org>
4712
4713 * .gdbinit (xpr): Remove checks for no longer existing misc types.
4714 (xintfwd, xboolfwd, xobjfwd, xbufobjfwd, xkbobjfwd, xbuflocal):
4715 Remove.
4716
4717 2012-04-28 Paul Eggert <eggert@cs.ucla.edu>
4718
4719 Do not avoid creating empty evaporating overlays (Bug#9642).
4720 * buffer.c (Fmove_overlay): Revert the change of 2012-04-23.
4721 That is, do not delete an evaporating overlay if it becomes
4722 empty after its bounds are adjusted to fit within its buffer.
4723 This fix caused other problems, and I'm reverting it until we get
4724 to the bottom of them.
4725
4726 2012-04-27 Chong Yidong <cyd@gnu.org>
4727
4728 * xselect.c (x_convert_selection): Initialize a pointer (Bug#11315).
4729
4730 2012-04-27 Eli Zaretskii <eliz@gnu.org>
4731
4732 * xdisp.c (pos_visible_p): If the window start position is beyond
4733 ZV, start the display from buffer beginning. Prevents assertion
4734 violation in init_iterator when the minibuffer window is scrolled
4735 via the scroll bar.
4736
4737 * window.c (window_scroll_pixel_based): Likewise.
4738
4739 2012-04-27 Chong Yidong <cyd@gnu.org>
4740
4741 * keymap.c (where_is_internal): Doc fix (Bug#10872).
4742
4743 2012-04-27 Glenn Morris <rgm@gnu.org>
4744
4745 * fileio.c (Fcopy_file, Fset_file_selinux_context):
4746 Ignore ENOTSUP failures from setfilecon functions. (Bug#11245)
4747
4748 2012-04-27 Eli Zaretskii <eliz@gnu.org>
4749
4750 * dispnew.c (swap_glyph_pointers, copy_row_except_pointers):
4751 Don't overrun array limits of glyph row's used[] array. (Bug#11288)
4752
4753 2012-04-26 Eli Zaretskii <eliz@gnu.org>
4754
4755 * xdisp.c (IT_DISPLAYING_WHITESPACE): In addition to the loaded
4756 display element, check also the underlying string or buffer
4757 character. (Bug#11341)
4758
4759 * w32menu.c: Include w32heap.h.
4760 (add_menu_item): If the call to AppendMenuW (via
4761 unicode_append_menu) fails, disable Unicode menus only if we are
4762 running on Windows 9X/Me.
4763
4764 2012-04-24 Andreas Schwab <schwab@linux-m68k.org>
4765
4766 * .gdbinit (xpr): Handle USE_2_TAGS_FOR_INTS.
4767 (xgetint): Add missing shift for LSB tags.
4768
4769 2012-04-24 Martin Rudalics <rudalics@gmx.at>
4770
4771 * keyboard.c (read_char): Don't wipe echo area for select window
4772 events: These might get delayed via `mouse-autoselect-window'
4773 (Bug#11304).
4774
4775 2012-04-24 Juanma Barranquero <lekktu@gmail.com>
4776
4777 * gnutls.c (init_gnutls_functions): Protect against (unlikely)
4778 manipulation of :loaded-from data.
4779
4780 2012-04-23 Juanma Barranquero <lekktu@gmail.com>
4781
4782 * gnutls.c (init_gnutls_functions): The value of :loaded-from is
4783 now a cons (bug#11311).
4784
4785 2012-04-23 Paul Eggert <eggert@cs.ucla.edu>
4786
4787 Do not create empty overlays with the evaporate property (Bug#9642).
4788 * buffer.c (Fmove_overlay): Delete an evaporating overlay
4789 if it becomes empty after its bounds are adjusted to fit within
4790 its buffer. Without this fix, in a nonempty buffer (let ((o
4791 (make-overlay 1 2))) (overlay-put o 'evaporate t) (move-overlay o 0 1))
4792 yields an empty overlay that has the evaporate property, which is
4793 not supposed to happen.
4794
4795 Fix minor GTK3 problems found by static checking.
4796 * emacsgtkfixed.c (EMACS_TYPE_FIXED, EMACS_FIXED, EmacsFixed)
4797 (EmacsFixedPrivate, EmacsFixedClass, struct _EmacsFixed)
4798 (struct _EmacsFixedClass, emacs_fixed_get_type):
4799 Move decls here from emacsgtkfixed.h, since they needn't be public.
4800 (emacs_fixed_get_type): Now static.
4801 (emacs_fixed_class_init): Omit unused local.
4802 (emacs_fixed_child_type): Remove; unused.
4803 * emacsgtkfixed.h (EMACS_TYPE_FIXED, EMACS_FIXED, EmacsFixed)
4804 (EmacsFixedPrivate, EmacsFixedClass, struct _EmacsFixed)
4805 (struct _EmacsFixedClass): Move to emacsgtkfixed.c.
4806 (EMACS_FIXED_CLASS, EMACS_IS_FIXED, EMACS_IS_FIXED_CLASS)
4807 (EMACS_FIXED_GET_CLASS): Remove; unused.
4808 * gtkutil.c (xg_create_frame_widgets) [!HAVE_GTK3]: Omit unused local.
4809
4810 * keyboard.c (handle_async_input): Define only if SYNC_INPUT || SIGIO.
4811 Problem reported by Juanma Barranquero for Windows -Wunused-function.
4812
4813 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
4814
4815 Modernize and clean up gmalloc.c to assume C89 (Bug#9119).
4816 * gmalloc.c (_MALLOC_INTERNAL, _MALLOC_H, _PP, __ptr_t)
4817 (__malloc_size_t, __malloc_ptrdiff_t):
4818 Remove. All uses removed, replaced by the definiens if needed,
4819 since we can assume C89 or better now.
4820 Include <stdint.h>, for PTRDIFF_MAX, uintptr_t.
4821 (protect_malloc_state, align, get_contiguous_space)
4822 (malloc_atfork_handler_prepare, malloc_atfork_handler_parent)
4823 (malloc_atfork_handler_child, malloc_enable_thread)
4824 (malloc_initialize_1, __malloc_initialize, morecore_nolock)
4825 (_malloc_internal_nolock, _malloc_internal, malloc, _malloc)
4826 (_free, _realloc, _free_internal_nolock, _free_internal, free, cfree)
4827 (special_realloc, _realloc_internal_nolock, _realloc_internal)
4828 (realloc, calloc, __default_morecore, memalign, valloc, checkhdr)
4829 (freehook, mallochook, reallochook, mabort, mcheck, mprobe):
4830 Define using prototypes, not old style.
4831 (align, _malloc_internal_nolock, _free_internal_nolock, memalign):
4832 Don't assume ptrdiff_t and uintptr_t are no wider than unsigned long.
4833 (align): Don't assume that signed integer overflow wraps around.
4834 Omit unused local var.
4835 (malloc_initialize_1, morecore_nolock, _malloc_internal_nolock)
4836 (_free_internal_nolock, memalign, mallochook, reallochook):
4837 Omit no-longer-needed casts.
4838 (valloc): Use getpagesize, not __getpagesize.
4839 (MAGICWORD, MAGICFREE): Now randomish size_t values, not 32-bit.
4840 (struct hdr): The 'magic' member is now size_t, not unsigned long.
4841
4842 * dbusbind.c (XD_DBUS_VALIDATE_OBJECT): Define only if needed.
4843
4844 2012-04-22 Michael Albinus <michael.albinus@gmx.de>
4845
4846 Move functions from C to Lisp. Make non-blocking method calls
4847 the default. Implement further D-Bus standard interfaces.
4848
4849 * dbusbind.c (DBUS_NUM_MESSAGE_TYPES): Declare.
4850 (QCdbus_request_name_allow_replacement)
4851 (QCdbus_request_name_replace_existing)
4852 (QCdbus_request_name_do_not_queue)
4853 (QCdbus_request_name_reply_primary_owner)
4854 (QCdbus_request_name_reply_in_queue)
4855 (QCdbus_request_name_reply_exists)
4856 (QCdbus_request_name_reply_already_owner): Move to dbus.el.
4857 (QCdbus_registered_serial, QCdbus_registered_method)
4858 (QCdbus_registered_signal): New Lisp objects.
4859 (XD_DEBUG_MESSAGE): Use sizeof.
4860 (XD_MESSAGE_TYPE_TO_STRING, XD_OBJECT_TO_STRING)
4861 (XD_DBUS_VALIDATE_BUS_ADDRESS, XD_DBUS_VALIDATE_OBJECT)
4862 (XD_DBUS_VALIDATE_BUS_NAME, XD_DBUS_VALIDATE_PATH)
4863 (XD_DBUS_VALIDATE_INTERFACE, XD_DBUS_VALIDATE_MEMBER): New macros.
4864 (XD_CHECK_DBUS_SERIAL): Rename from CHECK_DBUS_SERIAL_GET_SERIAL.
4865 (xd_signature, xd_append_arg): Allow float for integer types.
4866 (xd_get_connection_references): New function.
4867 (xd_get_connection_address): Rename from xd_initialize.
4868 Return cached address.
4869 (xd_remove_watch): Do not unset $DBUS_SESSION_BUS_ADDRESS.
4870 (xd_close_bus): Rename from Fdbus_close_bus. Not needed on Lisp
4871 level.
4872 (Fdbus_init_bus): New optional arg PRIVATE. Cache address.
4873 Return number of refcounts.
4874 (Fdbus_get_unique_name): Make stronger parameter check.
4875 (Fdbus_message_internal): New defun.
4876 (Fdbus_call_method, Fdbus_call_method_asynchronously)
4877 (Fdbus_method_return_internal, Fdbus_method_error_internal)
4878 (Fdbus_send_signal, Fdbus_register_service)
4879 (Fdbus_register_signal, Fdbus_register_method): Move to dbus.el.
4880 (xd_read_message_1): Obey new structure of Vdbus_registered_objects.
4881 (xd_read_queued_messages): Obey new structure of Vdbus_registered_buses.
4882 (Vdbus_compiled_version, Vdbus_runtime_version)
4883 (Vdbus_message_type_invalid, Vdbus_message_type_method_call)
4884 (Vdbus_message_type_method_return, Vdbus_message_type_error)
4885 (Vdbus_message_type_signal): New defvars.
4886 (Vdbus_registered_buses, Vdbus_registered_objects_table):
4887 Adapt docstring.
4888
4889 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
4890
4891 Fix GC_MALLOC_CHECK debugging output on 64-bit hosts.
4892 * alloc.c (emacs_blocked_malloc) [GC_MALLOC_CHECK]:
4893 Do not assume ptrdiff_t is the same width as 'int'.
4894
4895 * alloc.c: Handle unusual debugging option combinations.
4896 (GC_CHECK_MARKED_OBJECTS): Undef if ! GC_MARK_STACK,
4897 since the two debugging options are incompatible.
4898 (GC_MALLOC_CHECK): Similarly, undef if GC_CHECK_MARKED_OBJECTS
4899 is defined.
4900 (mem_init, mem_insert, mem_insert_fixup):
4901 Define if GC_MARK_STACK || GC_MALLOC_CHECK.
4902 (NEED_MEM_INSERT): Remove; no longer needed.
4903
4904 2012-04-22 Leo Liu <sdl.web@gmail.com>
4905
4906 * sysdep.c (list_system_processes): Support Darwin (Bug#5725).
4907
4908 2012-04-22 Paul Eggert <eggert@cs.ucla.edu>
4909
4910 * sysdep.c [__FreeBSD__]: Minor cleanups.
4911 (list_system_processes, system_process_attributes) [__FreeBSD__]:
4912 Use Emacs indenting style more consistently. Avoid some casts.
4913 Use 'double' consistently rather than mixing 'float' and 'double'.
4914
4915 2012-04-21 Eduard Wiebe <usenet@pusto.de>
4916
4917 * sysdep.c (list_system_processes, system_process_attributes):
4918 Add implementation for FreeBSD (Bug#5243).
4919
4920 2012-04-21 Andreas Schwab <schwab@linux-m68k.org>
4921
4922 * lisp.mk (lisp): Update.
4923
4924 2012-04-20 Paul Eggert <eggert@cs.ucla.edu>
4925
4926 * keyboard.c (process_pending_signals): Define only if SYNC_INPUT.
4927 It is never used otherwise.
4928
4929 2012-04-20 Stefan Monnier <monnier@iro.umontreal.ca>
4930
4931 * print.c (print_preprocess): Only check print_depth if print-circle
4932 is nil.
4933 (print_object): Check for cycles even when print-circle is nil and
4934 print-gensym is t, but only check print_depth if print-circle is nil.
4935
4936 2012-04-20 Chong Yidong <cyd@gnu.org>
4937
4938 * process.c (wait_reading_process_output): If EIO occurs on a pty,
4939 set the status to "failed" and ensure that sentinel is run.
4940
4941 2012-04-20 Glenn Morris <rgm@gnu.org>
4942
4943 * process.c (Fset_process_inherit_coding_system_flag)
4944 (Fset_process_query_on_exit_flag): Doc fix (mention return value).
4945 (Fmake_network_process, Fmake_serial_process): Doc fix.
4946
4947 2012-04-20 Eli Zaretskii <eliz@gnu.org>
4948
4949 * xdisp.c (string_buffer_position_lim): Limit starting position to
4950 BEGV.
4951 (set_cursor_from_row): If called for a mode-line or header-line
4952 row, return zero immediately.
4953 (try_cursor_movement): If inside continuation line, don't back up
4954 farther than the first row after the header line, if any.
4955 Don't consider the header-line row as "partially visible", even if
4956 MATRIX_ROW_PARTIALLY_VISIBLE_P returns non-zero. (Bug#11261)
4957
4958 2012-04-20 Atsuo Ohki <ohki@gssm.otsuka.tsukuba.ac.jp> (tiny change)
4959
4960 * lread.c (lisp_file_lexically_bound_p): Fix hang at ";-*-\n"
4961 (bug#11238).
4962
4963 2012-04-20 Teodor Zlatanov <tzz@lifelogs.com>
4964 2012-04-18 Paul Eggert <eggert@cs.ucla.edu>
4965
4966 configure: new option --enable-gcc-warnings (Bug#11207)
4967 * Makefile.in (C_WARNINGS_SWITCH): Remove.
4968 (WARN_CFLAGS, WERROR_CFLAGS): New macros.
4969 (ALL_CFLAGS): Use new macros rather than old.
4970 * process.c: Ignore -Wstrict-overflow to work around GCC bug 52904.
4971 * regex.c: Ignore -Wstrict-overflow. If !emacs, also ignore
4972 -Wunused-but-set-variable, -Wunused-function, -Wunused-macros,
4973 -Wunused-result, -Wunused-variable. This should go away once
4974 the Emacs and Gnulib regex code is merged.
4975 (xmalloc, xrealloc): Now static.
4976
4977 2012-04-17 Paul Eggert <eggert@cs.ucla.edu>
4978
4979 * dired.c (Fsystem_groups): Remove unused local.
4980
4981 2012-04-17 Glenn Morris <rgm@gnu.org>
4982
4983 * dired.c (Fsystem_users): Doc fix.
4984
4985 2012-04-17 Dmitry Antipov <dmantipov@yandex.ru>
4986
4987 * dired.c (Fsystem_users, Fsystem_groups): New functions. (Bug#7900)
4988 (syms_of_dired): Add them.
4989
4990 2012-04-16 Paul Eggert <eggert@cs.ucla.edu>
4991
4992 Fix minor alloc.c problems found by static checking.
4993 * alloc.c (_malloc_internal, _free_internal) [!DOUG_LEA_MALLOC]:
4994 New extern decls, to avoid calling undeclared functions.
4995 (dont_register_blocks): Define if ((!SYSTEM_MALLOC && !SYNC_INPUT)
4996 && GC_MALLOC_CHECK), not if ((GC_MARK_STACK || defined
4997 GC_MALLOC_CHECK) && GC_MALLOC_CHECK), to match when it's used.
4998 (NEED_MEM_INSERT): New macro.
4999 (mem_insert, mem_insert_fixup) [!NEED_MEM_INSERT]: Remove; unused.
5000 Remove one incorrect comment and fix another.
5001
5002 Fix minor ralloc.c problems found by static checking.
5003 See http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html
5004 * ralloc.c (ALIGNED, ROUND_TO_PAGE, HEAP_PTR_SIZE)
5005 (r_alloc_size_in_use, r_alloc_freeze, r_alloc_thaw): Remove; unused.
5006 (r_alloc_sbrk): Now static.
5007
5008 Improve ralloc.c interface checking.
5009 See http://lists.gnu.org/archive/html/emacs-devel/2011-12/msg00720.html
5010 * buffer.c (ralloc_reset_variable, r_alloc, r_re_alloc)
5011 (r_alloc_free) [REL_ALLOC]: Move decls from here ...
5012 * lisp.h (r_alloc, r_alloc_free, r_re_alloc, r_alloc_reset_variable)
5013 [REL_ALLOC]: ... to here, to check interface.
5014 * m/ia64.h (r_alloc, r_alloc_free) [REL_ALLOC && !_MALLOC_INTERNAL]:
5015 Remove decls. This fixes an "It stinks!".
5016
5017 * alloc.c (which_symbols): Fix alignment issue / type clash.
5018
5019 2012-04-15 Andreas Schwab <schwab@linux-m68k.org>
5020
5021 * lisp.h (struct Lisp_Symbol): Remove explicit padding.
5022 (struct Lisp_Misc_Any): Likewise.
5023 (struct Lisp_Free): Likewise.
5024 * alloc.c (union aligned_Lisp_Symbol): Define.
5025 (SYMBOL_BLOCK_SIZE, struct symbol_block): Use union
5026 aligned_Lisp_Symbol instead of struct Lisp_Symbol.
5027 (union aligned_Lisp_Misc): Define.
5028 (MARKER_BLOCK_SIZE, struct marker_block): Use union
5029 aligned_Lisp_Misc instead of union Lisp_Misc.
5030 (Fmake_symbol, allocate_misc, gc_sweep): Adjust.
5031
5032 2012-04-14 Paul Eggert <eggert@cs.ucla.edu>
5033
5034 Make GC_MAKE_GCPROS_NOOPS the default (Bug#9926).
5035 * lisp.h (GC_MARK_STACK): Default to GC_MAKE_GCPROS_NOOPS.
5036 * s/cygwin.h, s/darwin.h, s/freebsd.h, s/gnu.h, s/irix6-5.h, s/msdos.h:
5037 * s/netbsd.h, s/sol2-6.h:
5038 Remove definition of GC_MARK_STACK, since the default now works.
5039 * s/aix4-2.h, s/hpux10-20.h, s/unixware.h:
5040 Define GC_MARK_STACK to GC_USE_GCPROS_AS_BEFORE, since that's
5041 no longer the default.
5042 * s/gnu-linux.h (GC_MARK_STACK): Adjust to change in default.
5043
5044 2012-04-14 Atsuo Ohki <ohki@gssm.otsuka.tsukuba.ac.jp> (tiny change)
5045
5046 * lread.c (lisp_file_lexically_bound_p):
5047 Fix hang at ";-*-\n" (bug#11238).
5048
5049 2012-04-14 Eli Zaretskii <eliz@gnu.org>
5050
5051 * xdisp.c (find_last_unchanged_at_beg_row): Don't consider a row
5052 "unchanged" if its end.pos is beyond ZV. (Bug#11199)
5053
5054 2012-04-14 Jan Djärv <jan.h.d@swipnet.se>
5055
5056 * nsterm.m (constrainFrameRect): Always constrain when there is only
5057 one screen (Bug#10962).
5058
5059 2012-04-13 Ken Brown <kbrown@cornell.edu>
5060
5061 * s/cygwin.h (PTY_OPEN): Don't try to close a bogus file descriptor.
5062
5063 2012-04-13 Reuben Thomas <rrt@sc3d.org>
5064
5065 * indent.c (Fmove_to_column): Change interactive spec (Bug#739).
5066
5067 2012-04-11 Daniel Colascione <dancol@dancol.org>
5068
5069 * s/cygwin.h: The vfork the #define in cygwin.h was protecting
5070 against is gone. It's better to use vfork now so that when Cygwin
5071 gains a new, working vfork, we use it automatically (bug#10398).
5072
5073 2012-04-11 Stefan Monnier <monnier@iro.umontreal.ca>
5074
5075 * window.c (save_window_save): Obey window-point-insertion-type.
5076
5077 2012-04-11 Glenn Morris <rgm@gnu.org>
5078
5079 * Makefile.in (GNUSTEP_CFLAGS): Rename from C_SWITCH_X_SYSTEM.
5080
5081 2012-04-11 Stefan Monnier <monnier@iro.umontreal.ca>
5082
5083 * alloc.c (lisp_align_malloc): Remove unneeded prototype.
5084
5085 2012-04-10 Jason S. Cornez <jcornez@ravenpack.com> (tiny change)
5086
5087 * keyboard.c: Override inhibit-quit after the third C-g (bug#6585).
5088 (force_quit_count): New var.
5089 (handle_interrupt): Use it.
5090
5091 2012-04-10 Juanma Barranquero <lekktu@gmail.com>
5092
5093 * w32.c (w32_delayed_load): Record the full path of the library
5094 being loaded (bug#10424).
5095
5096 2012-04-09 Glenn Morris <rgm@gnu.org>
5097
5098 * doc.c (Fsnarf_documentation): Check variables, functions are bound,
5099 not just in the obarray, before snarfing them. (Bug#11036)
5100
5101 * Makefile.in ($(leimdir)/leim-list.el):
5102 Pass EMACS rather than BUILT_EMACS.
5103
5104 2012-04-09 Teodor Zlatanov <tzz@lifelogs.com>
5105
5106 * process.c (make_process):
5107 * process.h: Add integer `gnutls_handshakes_tried' member to
5108 process struct.
5109
5110 * gnutls.h: Add `GNUTLS_EMACS_HANDSHAKES_LIMIT' upper limit.
5111 Add convenience `GNUTLS_LOG2i' macro.
5112
5113 * gnutls.c (gnutls_log_function2i): Convenience log function.
5114 (emacs_gnutls_read): Use new log functions,
5115 `gnutls_handshakes_tried' process member, and
5116 `GNUTLS_EMACS_HANDSHAKES_LIMIT' to limit the number of handshake
5117 attempts per process (connection).
5118
5119 2012-04-09 Chong Yidong <cyd@gnu.org>
5120
5121 * eval.c (Fuser_variable_p, user_variable_p_eh)
5122 (lisp_indirect_variable): Functions deleted.
5123 (Fdefvar): Caller changed.
5124
5125 * callint.c (Finteractive, Fcall_interactively):
5126 * minibuf.c (Fread_variable): Callers changed.
5127
5128 2012-04-09 Eli Zaretskii <eliz@gnu.org>
5129
5130 * xdisp.c (set_cursor_from_row): If the display string appears in
5131 the buffer at position that is closer to point than the position
5132 after the display string, display the cursor on the first glyph of
5133 the display string. Fixes cursor display when a 'display' text
5134 property immediately follows invisible text. (Bug#11094)
5135
5136 2012-04-09 Paul Eggert <eggert@cs.ucla.edu>
5137
5138 composite.c: use 'double' consistently
5139 * composite.c (get_composition_id): Use 'double' consistently
5140 instead of converting 'float' to 'double' and vice versa; this is
5141 easier to understand and avoids a GCC warning.
5142
5143 2012-04-09 Glenn Morris <rgm@gnu.org>
5144
5145 * Makefile.in: Generate leim-list with bootstrap-emacs, in
5146 preparation for dumping it with emacs. (Bug#4789)
5147 (leimdir): New variable.
5148 ($(leimdir)/leim-list.el): New rule.
5149 (emacs$(EXEEXT)): Depend on leim-list.el.
5150
5151 * buffer.c (Qucs_set_table_for_input): Remove. (Bug#9821)
5152 (Fget_buffer_create): Don't call Qucs_set_table_for_input.
5153 (init_buffer_once, syms_of_buffer): Remove Qucs_set_table_for_input.
5154
5155 2012-04-08 Andreas Schwab <schwab@linux-m68k.org>
5156
5157 * lisp.h (struct Lisp_Symbol): Add explicit padding to ensure
5158 proper alignment.
5159
5160 2012-04-07 Juanma Barranquero <lekktu@gmail.com>
5161
5162 * xml.c (init_libxml2_functions) [WINDOWSNT]:
5163 Remove unused local variable.
5164
5165 2012-04-07 Paul Eggert <eggert@cs.ucla.edu>
5166
5167 Avoid unnecessary pointer scanning in garbage collection (Bug#10780).
5168 * alloc.c (POINTERS_MIGHT_HIDE_IN_OBJECTS): New macro.
5169 (mark_memory): Mark Lisp_Objects only if pointers might hide in
5170 objects, as mark_maybe_pointer will catch them otherwise.
5171 (GC_LISP_OBJECT_ALIGNMENT): Remove; no longer needed.
5172 * s/gnu-linux.h (GC_LISP_OBJECT_ALIGNMENT) [__mc68000__]: Likewise.
5173
5174 2012-04-07 Paul Eggert <eggert@cs.ucla.edu>
5175
5176 Fix typo that broke non-Windows builds.
5177 * xml.c (libxml2_loaded_p) [!!WINDOWSNT]: 'inine' -> 'inline'.
5178
5179 2012-04-07 Eli Zaretskii <eliz@gnu.org>
5180
5181 Support building on MS-Windows with libxml2.
5182
5183 * makefile.w32-in (OBJ2): Add xml.$(O).
5184 (GLOBAL_SOURCES): Add xml.c.
5185 ($(BLD)/xml.$(O)): New dependency list.
5186
5187 * xml.c (DEF_XML2_FN, LOAD_XML2_FN) [WINDOWSNT]: New macros.
5188 (fn_htmlReadMemory, fn_xmlReadMemory, fn_xmlDocGetRootElement)
5189 (fn_xmlFreeDoc, fn_xmlCleanupParser, fn_xmlCheckVersion)
5190 [!WINDOWSNT]: New macros.
5191 (init_libxml2_functions, libxml2_loaded_p): New functions.
5192 (parse_region): Call fn_xmlCheckVersion instead of using the macro
5193 LIBXML_TEST_VERSION. Call libxml2 functions via the fn_* macros.
5194 (xml_cleanup_parser): New function, export for fn_xmlCleanupParser.
5195 Calls xmlCleanupParser only if libxml2 was loaded (or statically
5196 linked in).
5197 (Flibxml_parse_html_region, Flibxml_parse_xml_region):
5198 Call init_libxml2_functions before calling libxml2 functions.
5199 (syms_of_xml) <Qlibxml2_dll>: DEFSYM it.
5200
5201 * emacs.c: Don't include libxml/parser.h.
5202 (shut_down_emacs): Call xml_cleanup_parser, instead of calling
5203 xmlCleanupParser directly.
5204
5205 * lisp.h [HAVE_LIBXML2]: Add prototype for xml_cleanup_parser.
5206
5207 2012-04-07 Eli Zaretskii <eliz@gnu.org>
5208
5209 * indent.c (Fvertical_motion): If there is a display string at
5210 point, use it.vpos to compute how many lines to backtrack after
5211 move_it_to point. (Bug#11133)
5212
5213 2012-04-06 Eli Zaretskii <eliz@gnu.org>
5214
5215 * buffer.h (FETCH_CHAR, FETCH_MULTIBYTE_CHAR):
5216 * character.h (STRING_CHAR, STRING_CHAR_AND_LENGTH): Add comments
5217 about subtle differences between FETCH_CHAR* and STRING_CHAR*
5218 macros related to unification of CJK characters. For the details,
5219 see the discussion following the message here:
5220 http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11073#14.
5221
5222 2012-04-04 Chong Yidong <cyd@gnu.org>
5223
5224 * keyboard.c (Vdelayed_warnings_list): Doc fix.
5225
5226 2012-04-01 Eli Zaretskii <eliz@gnu.org>
5227
5228 * w32menu.c (simple_dialog_show, add_menu_item): Use SAFE_ALLOCA
5229 instead of alloca. (Bug#11138)
5230
5231 2012-04-01 Andreas Schwab <schwab@linux-m68k.org>
5232
5233 * w32menu.c (is_simple_dialog): Properly check lisp types.
5234 (Bug#11141)
5235
5236 2012-03-31 Eli Zaretskii <eliz@gnu.org>
5237
5238 * xdisp.c (move_it_by_lines): When DVPOS is positive, and the
5239 position we get to after a call to move_it_to fails the
5240 IS_POS_VALID_AFTER_MOVE_P test, move to the next buffer position
5241 only if we wind up in a string from display property. (Bug#11063)
5242
5243 * window.c (Fdelete_other_windows_internal): Invalidate the row
5244 and column information about mouse highlight, so that redisplay
5245 restores it after reallocating the glyph matrices. (Bug#7464)
5246
5247 * xdisp.c (set_cursor_from_row): If `cursor' property on a display
5248 string comes from a `display' text property, use the buffer
5249 position of that property as if we actually saw that position in
5250 the row's glyphs.
5251 (move_it_by_lines): Remove the assertion that
5252 "it->current_x == 0 && it->hpos == 0" which can be legitimately
5253 violated when there's a before-string at the beginning of a line.
5254 (Bug#11063)
5255
5256 2012-03-30 Eli Zaretskii <eliz@gnu.org>
5257
5258 * xdisp.c (append_space_for_newline): If the default face was
5259 remapped, use the remapped face for the appended newline.
5260 (extend_face_to_end_of_line): Use the remapped default face for
5261 extending the face to the end of the line.
5262 (display_line): Call extend_face_to_end_of_line when the default
5263 face was remapped. (Bug#11068)
5264
5265 2012-03-29 Eli Zaretskii <eliz@gnu.org>
5266
5267 * s/ms-w32.h: Discourage from defining HAVE_GETCWD.
5268
5269 2012-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
5270
5271 * keyboard.c (safe_run_hooks_error): Don't unquote strings.
5272
5273 2012-03-27 Glenn Morris <rgm@gnu.org>
5274
5275 * search.c (Fword_search_backward_lax, Fword_search_forward_lax):
5276 Doc fixes.
5277
5278 2012-03-26 Kenichi Handa <handa@m17n.org>
5279
5280 * dispextern.h (struct glyph): Fix previous change. Change the
5281 bit length of glyphless.ch to 25 (Bug#11082).
5282
5283 2012-03-26 Chong Yidong <cyd@gnu.org>
5284
5285 * keyboard.c (Vselection_inhibit_update_commands): New variable.
5286 (command_loop_1): Use it; inhibit selection update for
5287 handle-select-window too (Bug#8996).
5288
5289 2012-03-25 Fabrice Popineau <fabrice.popineau@supelec.fr>
5290
5291 * w32heap.c (_heap_init, _heap_term): Remove dead MSVC-specific code.
5292
5293 2012-03-25 Kenichi Handa <handa@m17n.org>
5294
5295 * dispextern.h (struct glyph): Change the bit length of
5296 glyphless.ch to 22 to make the member glyphless fit in 32 bits.
5297
5298 2012-03-24 Eli Zaretskii <eliz@gnu.org>
5299
5300 * s/ms-w32.h (tzname): Include time.h before redirecting to
5301 _tzname. Fixes the MSVC build. (Bug#9960)
5302
5303 2012-03-24 Andreas Schwab <schwab@linux-m68k.org>
5304
5305 * xdisp.c (produce_glyphless_glyph): Limit length of acronym to 6
5306 characters.
5307
5308 * xterm.c (XTread_socket): Only modify handling_signal if
5309 !SYNC_INPUT. (Bug#11080)
5310
5311 2012-03-23 Eli Zaretskii <eliz@gnu.org>
5312
5313 * bidi.c (bidi_fetch_char): Use STRING_CHAR_AND_LENGTH instead of
5314 FETCH_MULTIBYTE_CHAR followed by CHAR_BYTES. Prevents crashes
5315 when fetching a multibyte character consumes more bytes than
5316 CHAR_BYTES returns, due to unification of CJK characters in
5317 string_char. (Bug#11073)
5318
5319 2012-03-23 Troels Nielsen <bn.troels@gmail.com> (tiny change)
5320
5321 * process.c (wait_reading_process_output): Handle pty disconnect
5322 by refraining from sending oneself a SIGCHLD (bug#10933).
5323
5324 2012-03-22 Chong Yidong <cyd@gnu.org>
5325
5326 * dispextern.h (struct it): New member string_from_prefix_prop_p.
5327
5328 * xdisp.c (push_prefix_prop): Rename from push_display_prop.
5329 Mark string as coming from a prefix property.
5330 (handle_face_prop): Use default face for prefix strings (Bug#4281).
5331 (pop_it, reseat_1): Save and restore string_from_prefix_prop_p.
5332
5333 2012-03-21 Chong Yidong <cyd@gnu.org>
5334
5335 * xfaces.c (Vface_remapping_alist): Doc fix.
5336
5337 2012-03-20 Eli Zaretskii <eliz@gnu.org>
5338
5339 * w32proc.c (Fw32_set_console_codepage)
5340 (Fw32_set_console_output_codepage, Fw32_get_codepage_charset):
5341 Doc fixes.
5342
5343 2012-03-20 Chong Yidong <cyd@gnu.org>
5344
5345 * dispnew.c (Fredisplay, Vredisplay_preemption_period): Update doc
5346 to reflect default non-nil value of redisplay-dont-pause.
5347
5348 2012-03-19 Kenichi Handa <handa@m17n.org>
5349
5350 * ftfont.c (ftfont_drive_otf): Mask bits of character code to make
5351 it fit in a valid range (Bug#11003).
5352
5353 2012-03-18 Eli Zaretskii <eliz@gnu.org>
5354
5355 * xdisp.c (cursor_row_p): Even if the glyph row ends in a string
5356 that is not from display property, accept the row as a "cursor
5357 row" if one of the string's character has a non-nil `cursor'
5358 property. Fixes cursor positioning when there are newlines in
5359 overlay strings, e.g. in icomplete.el. (Bug#11035)
5360
5361 2012-03-12 Paul Eggert <eggert@cs.ucla.edu>
5362
5363 * buffer.c (compare_overlays): Don't assume args differ (Bug#6830).
5364
5365 2012-03-12 Chong Yidong <cyd@gnu.org>
5366
5367 * eval.c (inhibit_lisp_code): Rename from
5368 inhibit_window_configuration_change_hook; move from window.c.
5369
5370 * xfns.c (unwind_create_frame_1, Fx_create_frame):
5371 * window.c (run_window_configuration_change_hook)
5372 (syms_of_window): Callers changed.
5373
5374 2012-03-11 Chong Yidong <cyd@gnu.org>
5375
5376 * keymap.c (Fkey_description): Doc fix (Bug#9700).
5377
5378 * editfns.c (Fconstrain_to_field): Doc fix (Bug#9452).
5379
5380 2012-03-10 Chong Yidong <cyd@gnu.org>
5381
5382 * frame.c (other_visible_frames): Don't assume the selected frame
5383 is visible (Bug#10955).
5384
5385 2012-03-09 Stefan Monnier <monnier@iro.umontreal.ca>
5386
5387 * buffer.c (compare_overlays): Avoid qsort's instability (bug#6830).
5388
5389 2012-03-08 Jan Djärv <jan.h.d@swipnet.se>
5390
5391 * gtkutil.c (x_wm_set_size_hint): Use one row in call to
5392 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT so base_height is greater than
5393 zero (Bug#10954).
5394
5395 2012-03-03 Glenn Morris <rgm@gnu.org>
5396
5397 * alloc.c (Fgarbage_collect, misc-objects-consed): Doc fixes.
5398
5399 2012-03-02 Eli Zaretskii <eliz@gnu.org>
5400
5401 * xdisp.c (try_window_reusing_current_matrix): Don't move cursor
5402 position past the first glyph_row that ends at ZV. (Bug#10902)
5403 (redisplay_window, next_element_from_string): Fix typos in
5404 comments.
5405 (redisplay_window): Pass to move_it_vertically the margin in
5406 pixels, not in screen lines.
5407
5408 2012-03-02 Glenn Morris <rgm@gnu.org>
5409
5410 * buffer.c (buffer-list-update-hook): Doc fix.
5411
5412 2012-02-29 Eli Zaretskii <eliz@gnu.org>
5413
5414 * xdisp.c (get_overlay_strings_1): Under bidi redisplay, call
5415 push_it before setting up the iterator for the first overlay
5416 string, even if we have an empty string loaded.
5417 (next_overlay_string): If there's an empty string on the iterator
5418 stack, pop the stack. (Bug#10903)
5419
5420 2012-02-25 Paul Eggert <eggert@cs.ucla.edu>
5421
5422 Generalize fix for crash due to non-contiguous EMACS_INT (Bug#10780).
5423 Suggested by Stefan Monnier in
5424 <http://lists.gnu.org/archive/html/emacs-devel/2012-02/msg00692.html>.
5425 * alloc.c (widen_to_Lisp_Object): New static function.
5426 (mark_memory): Also mark Lisp_Objects by fetching pointer words
5427 and widening them to Lisp_Objects. This would work even if
5428 USE_LSB_TAG is defined and wide integers are used, which might
5429 happen in a future version of Emacs.
5430
5431 2012-02-25 Chong Yidong <cyd@gnu.org>
5432
5433 * fileio.c (Ffile_selinux_context, Fset_file_selinux_context):
5434 Doc fix.
5435
5436 * xselect.c (Fx_selection_exists_p): Doc fix.
5437 (x_clipboard_manager_save_all): Print an informative message
5438 before saving to clipboard manager.
5439
5440 2012-02-24 Chong Yidong <cyd@gnu.org>
5441
5442 * keyboard.c (process_special_events): Handle all X selection
5443 requests in kbd_buffer, not just the next one (Bug#8869).
5444
5445 2012-02-23 Chong Yidong <cyd@gnu.org>
5446
5447 * xfns.c (Fx_create_frame): Avoid window-configuration-change-hook
5448 call when setting menu-bar-lines and tool-bar-lines parameters.
5449 (unwind_create_frame_1): New helper function.
5450
5451 * window.c (inhibit_window_configuration_change_hook): New var.
5452 (run_window_configuration_change_hook): Obey it.
5453 (syms_of_window): Initialize it.
5454
5455 2012-02-22 Chong Yidong <cyd@gnu.org>
5456
5457 * xterm.c (x_draw_image_relief): Add missing type check for
5458 Vtool_bar_button_margin (Bug#10743).
5459
5460 2012-02-21 Chong Yidong <cyd@gnu.org>
5461
5462 * fileio.c (Vfile_name_handler_alist): Doc fix.
5463
5464 * buffer.c (Fget_file_buffer): Protect against invalid file
5465 handler return value.
5466
5467 2012-02-20 Paul Eggert <eggert@cs.ucla.edu>
5468
5469 * .gdbinit (xreload): Don't assume EMACS_INT fits in 'long'
5470 when computing $valmask.
5471
5472 Fix crash due to non-contiguous EMACS_INT (Bug#10780).
5473 * lisp.h (VALBITS): Move definition up, so that USE_LSB_TAG can use it.
5474 (USE_LSB_TAG): Do not define if UINTPTR_MAX >> VALBITS == 0.
5475 It's useless in that case, and it can cause problems on hosts
5476 that allocate halves of EMACS_INT values separately.
5477 Reported by Dan Horák. Diagnosed by Andreas Schwab in
5478 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=10780#30>.
5479 * mem-limits.h (EXCEEDS_LISP_PTR): Define to 0 on hosts where
5480 UINTPTR_MAX >> VALBITS == 0. This is required by the above change;
5481 it avoids undefined behavior on hosts where shifting right by more
5482 than the word width has undefined behavior.
5483
5484 2012-02-19 Chong Yidong <cyd@gnu.org>
5485
5486 * fileio.c (Ffile_name_directory, Ffile_name_nondirectory)
5487 (Funhandled_file_name_directory, Ffile_name_as_directory)
5488 (Fdirectory_file_name, Fexpand_file_name)
5489 (Fsubstitute_in_file_name): Protect against invalid file handler
5490 return values (Bug#10845).
5491
5492 2012-02-18 Eli Zaretskii <eliz@gnu.org>
5493
5494 * .gdbinit (pitx): Fix incorrect references to fields of the
5495 iterator stack.
5496
5497 2012-02-17 Chong Yidong <cyd@gnu.org>
5498
5499 * syntax.c (Fscan_lists): Doc fix (Bug#10833).
5500
5501 2012-02-15 Paul Eggert <eggert@cs.ucla.edu>
5502
5503 * image.c (MAX_IMAGE_SIZE): Increase from 6.0 to 10.0; see
5504 <http://lists.gnu.org/archive/html/emacs-devel/2012-02/msg00540.html>.
5505
5506 2012-02-15 Chong Yidong <cyd@gnu.org>
5507
5508 * eval.c (Fdefvar, Fdefconst): Doc fix; note that the variable is
5509 marked as special. Also, starting docstrings with * is obsolete.
5510
5511 2012-02-13 Andreas Schwab <schwab@linux-m68k.org>
5512
5513 * gnutls.c (emacs_gnutls_write): Fix last change.
5514
5515 2012-02-13 Lars Ingebrigtsen <larsi@gnus.org>
5516
5517 * gnutls.c (emacs_gnutls_write): Set errno appropriately for
5518 send_process.
5519
5520 2012-02-13 Stefan Monnier <monnier@iro.umontreal.ca>
5521
5522 * keymap.c (Fsingle_key_description): Handle char ranges.
5523
5524 2012-02-12 Chong Yidong <cyd@gnu.org>
5525
5526 * xdisp.c (handle_stop): Avoid assigning -1 to it->face_id here,
5527 as that creates a dangerous corner case.
5528
5529 * window.c (Fdelete_window_internal): Invalidate the mouse
5530 highlight (Bug#9904).
5531
5532 2012-02-12 Glenn Morris <rgm@gnu.org>
5533
5534 * xselect.c (Fx_own_selection_internal)
5535 (Fx_get_selection_internal, Fx_disown_selection_internal)
5536 (Fx_selection_owner_p, Fx_selection_exists_p): Doc fixes.
5537 * nsselect.m (Fx_own_selection_internal)
5538 (Fx_disown_selection_internal, Fx_selection_exists_p)
5539 (Fx_selection_owner_p, Fx_get_selection_internal):
5540 Sync docs and argument specs with the xselect.c versions.
5541
5542 2012-02-11 Lars Ingebrigtsen <larsi@gnus.org>
5543
5544 * gnutls.c (emacs_gnutls_write): Don't infloop if sendto fails.
5545
5546 2012-02-11 Eli Zaretskii <eliz@gnu.org>
5547
5548 * w32select.c (Fx_selection_exists_p): Sync doc string and
5549 argument list with xselect.c. (Bug#10783)
5550
5551 * w16select.c (Fx_selection_exists_p): Sync doc string and
5552 argument list with xselect.c. (Bug#10783)
5553
5554 2012-02-10 Glenn Morris <rgm@gnu.org>
5555
5556 * fns.c (Fsecure_hash): Doc fix.
5557
5558 2012-02-09 Kenichi Handa <handa@m17n.org>
5559
5560 * coding.c (produce_chars): Fix updating of src_end (Bug#10701).
5561
5562 2012-02-07 Chong Yidong <cyd@gnu.org>
5563
5564 * buffer.c (Fbuffer_local_variables)
5565 (buffer_lisp_local_variables): Handle unbound vars correctly;
5566 don't let Qunbound leak into Lisp.
5567
5568 2012-02-07 Glenn Morris <rgm@gnu.org>
5569
5570 * image.c (Fimagemagick_types): Doc fix.
5571
5572 * image.c (imagemagick-render-type): Change it from a lisp object
5573 to an integer. Move the doc here from the lisp manual.
5574 Treat all values not equal to 0 the same.
5575
5576 2012-02-06 Chong Yidong <cyd@gnu.org>
5577
5578 * doc.c (store_function_docstring): Avoid applying docstring of
5579 alias to base function (Bug#2603).
5580
5581 2012-02-04 Andreas Schwab <schwab@linux-m68k.org>
5582
5583 * .gdbinit (pp1, pv1): Remove redundant defines.
5584 (pr): Use pp.
5585
5586 2012-02-04 Chong Yidong <cyd@gnu.org>
5587
5588 * nsterm.m: Declare a global (Bug#10694).
5589
5590 2012-02-04 Eli Zaretskii <eliz@gnu.org>
5591
5592 * w32.c (get_emacs_configuration_options):
5593 Include --enable-checking, if specified, in the return value.
5594
5595 2012-02-04 Martin Rudalics <rudalics@gmx.at>
5596
5597 * dispnew.c (change_frame_size_1): Calculate new_frame_total_cols
5598 after rounding frame sizes. (Bug#9723)
5599
5600 2012-02-04 Eli Zaretskii <eliz@gnu.org>
5601
5602 * keyboard.c (adjust_point_for_property): Don't position point
5603 before BEGV. (Bug#10696)
5604
5605 2012-02-03 Paul Eggert <eggert@cs.ucla.edu>
5606
5607 Handle overflow when computing char display width (Bug#9496).
5608 * character.c (char_width): Return EMACS_INT, not int.
5609 (char_width, c_string_width): Check for overflow when
5610 computing the width; this is possible now that individual
5611 characters can have unbounded width. Problem introduced
5612 by merge from Emacs 23 on 2012-01-19.
5613
5614 2012-02-02 Michael Albinus <michael.albinus@gmx.de>
5615
5616 * dbusbind.c (Fdbus_register_method): Mention the return value
5617 :ignore in the docstring.
5618
5619 2012-02-02 Glenn Morris <rgm@gnu.org>
5620
5621 * callproc.c (Fcall_process, Fcall_process_region): Doc fix.
5622
5623 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
5624 Unconditionally set to t. (Bug#10673)
5625 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
5626 * w32term.c (syms_of_w32term) <x-toolkit-scroll-bars>:
5627 * xterm.c (syms_of_xterm) <x-toolkit-scroll-bars>: Doc fix.
5628
5629 2012-02-02 Kenichi Handa <handa@m17n.org>
5630
5631 (x_produce_glyphs): Cancel previous change. If cmp->glyph_len is
5632 0, do not call append_composite_glyph.
5633
5634 2012-02-02 Kenichi Handa <handa@m17n.org>
5635
5636 * xdisp.c (BUILD_COMPOSITE_GLYPH_STRING): Initialize first_s to
5637 NULL (Bug#6988).
5638 (x_produce_glyphs): If the component of a composition is a null
5639 string, set it->pixel_width to 1 to avoid zero-width glyph.
5640
5641 2012-02-01 Eli Zaretskii <eliz@gnu.org>
5642
5643 * ralloc.c (resize_bloc, r_alloc_sbrk): Don't call memmove if its
5644 first 2 arguments are identical. This makes inserting large
5645 output from a subprocess an order of magnitude faster on
5646 MS-Windows, where all sbrk'ed memory is always contiguous.
5647
5648 2012-01-31 Glenn Morris <rgm@gnu.org>
5649
5650 * nsterm.m (syms_of_nsterm) <x-toolkit-scroll-bars>:
5651 * w32term.c (syms_of_w32term) <x-toolkit-scroll-bars>:
5652 * xterm.c (syms_of_xterm) <x-toolkit-scroll-bars>: Sync docs.
5653
5654 2012-01-29 Glenn Morris <rgm@gnu.org>
5655
5656 * gnutls.c (syms_of_gnutls): More doc (from etc/NEWS).
5657
5658 2012-01-28 Samuel Thibault <sthibault@debian.org> (tiny change)
5659
5660 * s/gnu.h: Define POSIX_SIGNALS (Bug#10552).
5661
5662 2012-01-28 Chong Yidong <cyd@gnu.org>
5663
5664 * minibuf.c (syms_of_minibuf): Doc fix (Bug#10550).
5665
5666 2012-01-26 Chong Yidong <cyd@gnu.org>
5667
5668 * keyboard.c (Vecho_keystrokes): Document zero value (Bug#10503).
5669
5670 * search.c (Fsearch_forward, Fsearch_backward): Document negative
5671 repeat counts (Bug#10507).
5672
5673 2012-01-26 Glenn Morris <rgm@gnu.org>
5674
5675 * lread.c (syms_of_lread): Doc fix.
5676
5677 2012-01-25 HIROSHI OOTA <nil@mad.dog.cx> (tiny change)
5678
5679 * coding.c (encode_designation_at_bol): Change return value to
5680 EMACS_INT.
5681
5682 2012-01-25 Chong Yidong <cyd@gnu.org>
5683
5684 * eval.c (Fuser_variable_p): Doc fix; mention custom-variable-p.
5685
5686 2012-01-21 Chong Yidong <cyd@gnu.org>
5687
5688 * floatfns.c (Fcopysign): Make the second argument non-optional,
5689 since nil is not allowed anyway.
5690
5691 2012-01-21 Andreas Schwab <schwab@linux-m68k.org>
5692
5693 * process.c (read_process_output): Use p instead of XPROCESS (proc).
5694 (send_process): Likewise.
5695
5696 2012-01-19 Martin Rudalics <rudalics@gmx.at>
5697
5698 * window.c (save_window_save, Fcurrent_window_configuration)
5699 (Vwindow_persistent_parameters): Do not use Qstate.
5700 Rewrite doc-strings.
5701
5702 2012-01-19 Kenichi Handa <handa@m17n.org>
5703
5704 * character.c (char_width): New function.
5705 (Fchar_width, c_string_width, lisp_string_width):
5706 Use char_width (Bug#9496).
5707
5708 2012-01-16 Martin Rudalics <rudalics@gmx.at>
5709
5710 * window.c (Vwindow_persistent_parameters): New variable.
5711 (Fset_window_configuration, save_window_save): Handle persistent
5712 window parameters.
5713
5714 2012-01-14 Eli Zaretskii <eliz@gnu.org>
5715
5716 * w32fns.c (signal_user_input): Don't do a QUIT, to avoid
5717 thrashing the stack of the thread. (Bug#9087)
5718
5719 2012-01-12 Paul Eggert <eggert@cs.ucla.edu>
5720
5721 * xdisp.c (rows_from_pos_range): Add parens as per gcc -Wparentheses.
5722
5723 2012-01-11 Eli Zaretskii <eliz@gnu.org>
5724
5725 * xdisp.c (rows_from_pos_range): Handle the case where the
5726 highlight ends on a newline. (Bug#10464)
5727 (mouse_face_from_buffer_pos): Fix off-by-one error in calculating
5728 he end column for display of highlight that ends on a newline
5729 before a R2L line.
5730
5731 2012-01-11 Glenn Morris <rgm@gnu.org>
5732
5733 * lread.c (init_lread): If no-site-lisp, remove site-lisp dirs
5734 from load-path also when installation-directory is nil. (Bug#10208)
5735
5736 2012-01-10 Glenn Morris <rgm@gnu.org>
5737
5738 * emacs.c (syms_of_emacs) <installation-directory>: Doc fix.
5739
5740 * epaths.in (PATH_LOADSEARCH, PATH_EXEC, PATH_DATA, PATH_DOC):
5741 Update template values to be closer to their typical values these days.
5742
5743 2012-01-09 Eli Zaretskii <eliz@gnu.org>
5744
5745 * xdisp.c (rows_from_pos_range): Accept additional argument
5746 DISP_STRING, and accept any glyph in a row whose object is that
5747 string as eligible for mouse highlight. Fixes mouse highlight of
5748 display strings from overlays. (Bug#10464)
5749
5750 2012-01-07 Paul Eggert <eggert@cs.ucla.edu>
5751
5752 emacs: fix an auto-save permissions race condition (Bug#10400)
5753 * fileio.c (auto_saving_dir_umask): New static var.
5754 (Fmake_directory_internal): Use it.
5755 (do_auto_save_make_dir): Set it, instead of invoking chmod after
5756 creating the directory. The old code temporarily assigns
5757 too-generous permissions to the directory.
5758 (do_auto_save_eh): Clear it.
5759 (Fdo_auto_save): Catch all errors, not just file errors, so
5760 that the var is always cleared.
5761
5762 2012-01-07 Eli Zaretskii <eliz@gnu.org>
5763
5764 * search.c (scan_buffer): Pass character positions to
5765 know_region_cache, not byte positions. (Bug#6540)
5766
5767 2012-01-07 LynX <_LynX@bk.ru> (tiny change)
5768
5769 * w32.c (sys_rename): Report EXDEV when rename of a directory
5770 fails because the target is on another logical disk. (Bug#10284)
5771
5772 2012-01-07 David Benjamin <davidben@mit.edu> (tiny change)
5773
5774 * xterm.c (x_embed_request_focus): New function.
5775
5776 * xterm.h: Add prototype.
5777
5778 * xfns.c (Fx_focus_frame): Use it for embedded frames (Bug#9977).
5779
5780 2012-01-05 Glenn Morris <rgm@gnu.org>
5781
5782 * emacs.c (emacs_copyright): Update short copyright year to 2012.
5783
5784 2012-01-01 Eli Zaretskii <eliz@gnu.org>
5785
5786 * gnutls.c (init_gnutls_functions): Load gnutls_check_version.
5787 Load gnutls_transport_set_lowat only if GnuTLS version is below
5788 2.11.1.
5789 (emacs_gnutls_handshake): Call gnutls_transport_set_lowat only for
5790 GnuTLS versions below 2.11.1.
5791
5792 2011-12-31 Antoine Levitt <antoine.levitt@gmail.com>
5793
5794 * xdisp.c (syms_of_xdisp) <window-scroll-functions>: Add warning
5795 to the doc string advising against its use for altering the way
5796 windows are scrolled.
5797
5798 2011-12-28 Kenichi Handa <handa@m17n.org>
5799
5800 * coding.c (Fdefine_coding_system_internal): Make an utf-8 base
5801 coding-system ASCII compatible only when it does not produce BOM
5802 on encoding (Bug#10383).
5803
5804 2011-12-26 Jan Djärv <jan.h.d@swipnet.se>
5805
5806 * xmenu.c (x_menu_wait_for_event): Use xg_select for Gtk3 so menus
5807 can scroll.
5808 (create_and_show_popup_menu): Always use menu_position_func for
5809 Gtk3 (Bug#10361).
5810
5811 2011-12-24 Andreas Schwab <schwab@linux-m68k.org>
5812
5813 * callint.c (Fcall_interactively): Don't truncate prompt string.
5814
5815 2011-12-23 Eli Zaretskii <eliz@gnu.org>
5816
5817 * xdisp.c (handle_invisible_prop): Handle correctly an invisible
5818 property that ends at ZV, so that the bidi iteration could be
5819 resumed from there (after widening). (Bug#10360)
5820
5821 2011-12-22 Jan Djärv <jan.h.d@swipnet.se>
5822
5823 * nsfont.m (ns_spec_to_descriptor): Do not autorelease fdesc.
5824
5825 2011-12-21 Jan Djärv <jan.h.d@swipnet.se>
5826
5827 * nsterm.m (x_free_frame_resources):
5828 Release f->output_data.ns->miniimage.
5829 (ns_index_color): Fix indentation. Do not retain
5830 color_table->colors[i].
5831
5832 * nsmenu.m (ns_update_menubar): Call free_menubar_widget_value_tree
5833 before returning.
5834
5835 * nsfns.m (x_set_background_color): Assign return value from
5836 ns_index_color to face-background instead of NSColor*.
5837 (ns_implicitly_set_icon_type): Fix indentation.
5838 Change assignment in for loop to comparison.
5839
5840 * emacs.c (ns_pool): New variable.
5841 (main): Assign ns_pool.
5842 (Fkill_emacs): Call ns_release_autorelease_pool.
5843
5844 * nsfont.m (ns_spec_to_descriptor): Fix indentation,
5845 autorelease fdesc, release fdAttrs and tdict.
5846 (ns_get_covering_families): Release charset.
5847 (ns_findfonts): Release NSFontDescriptor created with new.
5848 (ns_uni_to_glyphs): Fix indentation.
5849 (setString): Release attrStr before assigning new value.
5850
5851 2011-12-18 Jan Djärv <jan.h.d@swipnet.se>
5852
5853 * nsmenu.m (NSMenuDidBeginTrackingNotification): Declare if OSX < 10.5
5854 and NS_IMPL_COCOA.
5855 (trackingNotification): Surround with ifdef NS_IMPL_COCOA.
5856 (syms_of_nsmenu): Set trackingMenu to 1 if not NS_IMPL_COCOA.
5857
5858 2011-12-18 David Reitter <reitter@cmu.edu>
5859
5860 * nsterm.m (ns_term_init): Subscribe for notifications
5861 NSMenuDidBeginTrackingNotification and NSMenuDidEndTrackingNotification
5862 to method trackingNotification in EmacsMenu.
5863
5864 * nsmenu.m (trackingMenu): New variable.
5865 (trackingNotification): New method (from Aquamacs).
5866 (menuNeedsUpdate): Expand comment and return if trackingMenu is 0,
5867 from Aquamacs (Bug#7030).
5868
5869 2011-12-18 Jan Djärv <jan.h.d@swipnet.se>
5870
5871 * nsselect.m (CUT_BUFFER_SUPPORT): Remove define.
5872 (symbol_to_nsstring): Fix indentation.
5873 (ns_symbol_to_pb): New function.
5874 (Fns_get_selection_internal): Rename from Fns_get_cut_buffer_internal.
5875 (Fns_rotate_cut_buffers_internal): Remove.
5876 (Fns_store_selection_internal): Rename from
5877 Fns_store_cut_buffer_internal.
5878 (ns_get_foreign_selection, Fx_own_selection_internal)
5879 (Fx_disown_selection_internal, Fx_selection_exists_p)
5880 (Fns_get_selection_internal, Fns_store_selection_internal):
5881 Use ns_symbol_to_pb and check if return value is nil.
5882 (syms_of_nsselect): Remove ifdef CUT_BUFFER_SUPPORT. Remove defsubr
5883 Sns_rotate_cut_buffers_internal. Sns_get_cut_buffer_internal
5884 renamed to Sns_get_selection_internal, Sns_store_cut_buffer_internal
5885 renamed to Sns_store_selection_internal.
5886 (ns_handle_selection_request): Move code to Fx_own_selection_internal
5887 and remove this function.
5888 (ns_handle_selection_clear): Remove, never used.
5889 (Fx_own_selection_internal): Move code from ns_handle_selection_request
5890 here.
5891
5892 2011-12-17 Ken Brown <kbrown@cornell.edu>
5893
5894 * fileio.c (check_writable) [CYGWIN]: Return non-zero if UID or
5895 GID is unknown (Bug#10257).
5896
5897 2011-12-17 Paul Eggert <eggert@cs.ucla.edu>
5898
5899 * s/gnu-linux.h: Fix mark_memory typo (Bug#10286).
5900 (GC_MARK_SECONDARY_STACK): Omit removed 3rd arg to mark_memory,
5901 which caused a build failure on GNU/Linux IA-64. This problem was
5902 introduced by my 2011-10-07 patch.
5903
5904 2011-12-15 Juri Linkov <juri@jurta.org>
5905
5906 * image.c (imagemagick_error): New function. (Bug#10112)
5907 (imagemagick_load_image): Comment out `MagickSetResolution' call.
5908 Use `imagemagick_error' where ImageMagick functions return
5909 `MagickFalse'.
5910 (Fimagemagick_types): Add `Fnreverse' to return the list in the
5911 proper order.
5912
5913 2011-12-15 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
5914
5915 * xftfont.c (xftfont_draw): Use the font metrics of s->font to
5916 fill background (Bug#8992).
5917
5918 2011-12-13 Martin Rudalics <rudalics@gmx.at>
5919
5920 * window.c (Vwindow_combination_resize)
5921 (Vwindow_combination_limit): Use t instead of non-nil in
5922 doc-strings.
5923 (Vrecenter_redisplay): Add first sentence of doc-string on
5924 separate line.
5925 (Frecenter): Fix doc-string typo.
5926
5927 2011-12-11 Kenichi Handa <handa@m17n.org>
5928
5929 * coding.c (Funencodable_char_position): Pay attention to the
5930 buffer text relocation (Bug#9389).
5931
5932 2011-12-10 Jan Djärv <jan.h.d@swipnet.se>
5933
5934 * xterm.c (x_term_init): Move call to gdk_window_add_filter before
5935 gtk_init (Bug#10100).
5936
5937 2011-12-10 Eli Zaretskii <eliz@gnu.org>
5938
5939 * xdisp.c (RECORD_MAX_MIN_POS): Use IT->cmp_it.charpos only if
5940 IT->string is nil. (Bug#10263)
5941
5942 2011-12-10 Jan Djärv <jan.h.d@swipnet.se>
5943
5944 * nsterm.h (x_free_frame_resources): Declare.
5945
5946 * nsfns.m (ns_get_defaults_value): New function (Bug#10103).
5947 (Fns_get_resource, x_get_string_resource): Call ns_get_defaults_value.
5948
5949 * nsterm.h (ns_get_defaults_value): Declare.
5950
5951 * nsterm.m (ns_default): Call ns_get_defaults_value.
5952
5953 2011-12-09 Eli Zaretskii <eliz@gnu.org>
5954
5955 * xdisp.c (try_scrolling): Don't set scroll_down_p if dy is zero.
5956 (Bug#10170)
5957
5958 2011-12-09 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
5959
5960 * unexelf.c (unexec) [NS_IMPL_GNUSTEP]: Take account of the case
5961 that where the value of an _OBJC_* symbol points to is in the .bss
5962 section (Bug#10240).
5963
5964 2011-12-08 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
5965
5966 * coding.c (encode_coding_ccl): Check (charbuf < charbuf_end)
5967 after the loop to call ccl_driver at least once (Bug#8619).
5968
5969 2011-12-08 Kenichi Handa <handa@m17n.org>
5970
5971 * ftfont.c (get_adstyle_property): Fix previous change
5972 (Bug#10233).
5973
5974 2011-12-07 Juanma Barranquero <lekktu@gmail.com>
5975
5976 * w32.c (init_environment): If no_site_lisp, remove site-lisp
5977 dirs from the default value of EMACSLOADPATH (bug#10208).
5978
5979 2011-12-07 Glenn Morris <rgm@gnu.org>
5980
5981 * lread.c (init_lread): If no_site_lisp, exclude site-lisp/ in
5982 installation and source directories as well. (Bug#10208)
5983
5984 2011-12-06 Chong Yidong <cyd@gnu.org>
5985
5986 * minibuf.c (Fread_from_minibuffer): Doc fix (Bug#10228).
5987
5988 2011-12-06 Glenn Morris <rgm@gnu.org>
5989
5990 * process.c (start_process_unwind): Treat any pid <= 0, except -2,
5991 as an error, not just -1. (Bug#10217)
5992
5993 2011-12-05 Chong Yidong <cyd@gnu.org>
5994
5995 * keyboard.c (process_special_events): New function.
5996 (swallow_events, Finput_pending_p): Use it (Bug#10195).
5997
5998 2011-12-05 Paul Eggert <eggert@cs.ucla.edu>
5999
6000 * coding.c (encode_designation_at_bol): Don't use uninitialized
6001 local variable (Bug#9318).
6002
6003 2011-12-05 Kenichi Handa <handa@m17n.org>
6004
6005 * ftfont.c (get_adstyle_property): If the font is not BDF nor PCF,
6006 return Qnil (Bug#8046, Bug#10193).
6007
6008 2011-12-05 Kenichi Handa <handa@m17n.org>
6009
6010 * coding.c (encode_designation_at_bol): New args charbuf_end and
6011 dst. Return the number of produced bytes. Callers changed.
6012 (coding_set_source): Return how many bytes coding->source was
6013 relocated.
6014 (coding_set_destination): Return how many bytes
6015 coding->destination was relocated.
6016 (CODING_DECODE_CHAR, CODING_ENCODE_CHAR, CODING_CHAR_CHARSET)
6017 (CODING_CHAR_CHARSET_P): Adjust for the avove changes.
6018
6019 2011-12-05 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
6020
6021 * coding.c (CODING_CHAR_CHARSET_P): New macro.
6022 (encode_coding_emacs_mule, encode_coding_iso_2022): Use the above
6023 macro (Bug#9318).
6024
6025 2011-12-05 Andreas Schwab <schwab@linux-m68k.org>
6026
6027 The following changes are to fix Bug#9318.
6028
6029 * coding.c (CODING_ENCODE_CHAR, CODING_CHAR_CHARSET): New macros.
6030 (encode_coding_emacs_mule, ENCODE_ISO_CHARACTER)
6031 (encode_coding_iso_2022, encode_coding_sjis)
6032 (encode_coding_big5, encode_coding_charset): Use the above macros.
6033
6034 2011-12-05 Juanma Barranquero <lekktu@gmail.com>
6035
6036 * lisp.h (process_quit_flag): Fix external declaration.
6037
6038 2011-12-04 Stefan Monnier <monnier@iro.umontreal.ca>
6039
6040 Don't macro-inline non-performance-critical code.
6041 * eval.c (process_quit_flag): New function.
6042 * lisp.h (QUIT): Use it.
6043
6044 2011-12-04 Jan Djärv <jan.h.d@swipnet.se>
6045
6046 * nsfns.m (get_geometry_from_preferences): New function.
6047 (Fx_create_frame): Call get_geometry_from_preferences (Bug#10103).
6048
6049 2011-12-04 Andreas Schwab <schwab@linux-m68k.org>
6050
6051 * emacs.c (Qkill_emacs): Define.
6052 (syms_of_emacs): Initialize it.
6053 * keyboard.c (interrupt_signal): Don't call Fkill_emacs here, set
6054 Qquit_flag to `kill-emacs' instead.
6055 (quit_throw_to_read_char): Add parameter `from_signal'.
6056 All callers changed. Call Fkill_emacs if requested and safe.
6057 * lisp.h (QUIT): Call Fkill_emacs if requested.
6058
6059 2011-12-03 Jan Djärv <jan.h.d@swipnet.se>
6060
6061 * widget.c (update_wm_hints): Return if wmshell is null.
6062 (widget_update_wm_size_hints): New function.
6063
6064 * widget.h (widget_update_wm_size_hints): Declare.
6065
6066 * xterm.c (x_wm_set_size_hint): If USE_X_TOOLKIT, call
6067 widget_update_wm_size_hints (Bug#10104).
6068
6069 2011-12-03 Eli Zaretskii <eliz@gnu.org>
6070
6071 * xdisp.c (handle_invisible_prop): If the invisible text ends just
6072 before a newline, prepare the bidi iterator for consuming the
6073 newline, and keep the current paragraph direction. (Bug#10183)
6074 (redisplay_window): Don't let `margin' become negative. (Bug#10192)
6075
6076 2011-12-02 Juri Linkov <juri@jurta.org>
6077
6078 * search.c (Fword_search_regexp): New Lisp function created from
6079 `wordify'. Change type of arg `lax' from `int' to `Lisp_Object'.
6080 (Fword_search_backward, Fword_search_forward)
6081 (Fword_search_backward_lax, Fword_search_forward_lax):
6082 Use `Fword_search_regexp' instead of `wordify'. Doc fix.
6083 (syms_of_search): Define `Sword_search_regexp'. (Bug#10145)
6084
6085 2011-12-01 Stefan Monnier <monnier@iro.umontreal.ca>
6086
6087 * fileio.c (Finsert_file_contents): Move after-change-function call
6088 to before the "handled:" label, since all "goto handled" appear in
6089 cases where the *-change-functions have already been properly called
6090 (bug#10117).
6091
6092 2011-12-01 Andreas Schwab <schwab@linux-m68k.org>
6093
6094 * keyboard.c (interrupt_signal): Don't call kill-emacs when
6095 waiting for input. (Bug#10169)
6096
6097 2011-11-30 Eli Zaretskii <eliz@gnu.org>
6098
6099 * dispnew.c (adjust_glyph_matrix): Remove the assertion that
6100 verifies glyph row's hash code--we have just reallocated the
6101 glyphs, so their contents can be complete garbage. (Bug#10164)
6102
6103 2011-11-30 Juanma Barranquero <lekktu@gmail.com>
6104
6105 * dispnew.c (adjust_glyph_matrix) [XASSERTS]: Add missing check.
6106
6107 2011-11-30 Eli Zaretskii <eliz@gnu.org>
6108
6109 * dispnew.c (adjust_glyph_matrix) [XASSERTS]: Ensure ROW's
6110 attributes are tested _before_ calling verify_row_hash, to protect
6111 against GCC re-ordering of the tests. (Bug#10164)
6112
6113 2011-11-29 Jan Djärv <jan.h.d@swipnet.se>
6114
6115 * xterm.h (struct x_output): net_wm_state_hidden_seen is new.
6116
6117 * xterm.c (handle_one_xevent): Only set async_visible and friends
6118 if net_wm_state_hidden_seen is non-zero (Bug#10002)
6119 (get_current_wm_state): Set net_wm_state_hidden_seen to 1 if
6120 _NET_WM_STATE_HIDDEN is in NET_WM_STATE.
6121
6122 2011-11-28 Paul Eggert <eggert@cs.ucla.edu>
6123
6124 Remove GCPRO-related macros that exist only to avoid shadowing locals.
6125 * lisp.h (GCPRO1_VAR, GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR)
6126 (GCPRO6_VAR, UNGCPRO_VAR): Remove. See
6127 <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
6128 All uses changed to use GCPRO1 etc.
6129 (GCPRO1, GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6, UNGCPRO):
6130 Revert to old implementation (i.e., before 2011-03-11).
6131
6132 2011-11-28 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6133
6134 * dispnew.c (scrolling_window): Truncate overlaps in copy destination
6135 of scroll runs so as to avoid assigning disabled bogus rows and
6136 unnecessary graphics copy operations.
6137
6138 2011-11-27 Eli Zaretskii <eliz@gnu.org>
6139
6140 * s/ms-w32.h (utimbuf) [_MSC_VER]: Don't define.
6141 (snprintf) [_MSC_VER]: Redirect to _snprintf.
6142 (strtoll) [_MSC_VER]: Redirect to _strtoi64.
6143 (malloc, free, realloc, calloc): Redirect to e_* only when
6144 compiling Emacs.
6145
6146 * lisp.h (GCTYPEBITS): Move before first use.
6147 (ALIGN_GCTYPEBITS) [_MSC_VER]: Define.
6148 (DECL_ALIGN) [_MSC_VER]: Use it, as MSVC doesn't like bit ops in
6149 this macro definition.
6150
6151 * s/ms-w32.h (tzname): Redirect to _tzname for all values of
6152 _MSC_VER.
6153
6154 2011-11-27 Jan Djärv <jan.h.d@swipnet.se>
6155
6156 * gtkutil.c (xg_create_frame_widgets):
6157 Call gtk_window_set_has_resize_grip (FALSE) if that function is
6158 present with Gtk+ 2.0.
6159
6160 2011-11-26 Paul Eggert <eggert@cs.ucla.edu>
6161
6162 * fileio.c (Finsert_file_contents): Undo previous change; see
6163 <http://lists.gnu.org/archive/html/emacs-diffs/2011-11/msg00265.html>.
6164
6165 2011-11-26 Paul Eggert <eggert@cs.ucla.edu>
6166
6167 Rename locals to avoid shadowing.
6168 * fileio.c (Finsert_file_contents):
6169 Rename inner 'gcpro1' to 'inner_gcpro1' to avoid shadowing.
6170 * process.c (wait_reading_process_output):
6171 Rename inner 'proc' to 'p' to avoid shadowing.
6172 Indent for consistency with usual Emacs style.
6173
6174 2011-11-25 Eli Zaretskii <eliz@gnu.org>
6175
6176 * xdisp.c (redisplay_window): If cursor row is not fully visible
6177 after recentering, and scroll-conservatively is set to a large
6178 number, scroll window by a few more lines to make the cursor fully
6179 visible and out of scroll-margin. (Bug#10105)
6180 (start_display): Don't move to the next line if the display should
6181 start at a newline that is part of a display vector or an overlay
6182 string. (Bug#10119)
6183
6184 2011-11-24 Juri Linkov <juri@jurta.org>
6185
6186 * image.c (imagemagick_load_image): Move `MagickSetResolution' down
6187 after the `MagickPingImage' call. (Bug#10112)
6188
6189 2011-11-23 Chong Yidong <cyd@gnu.org>
6190
6191 * window.c (Fcoordinates_in_window_p): Accept only live windows.
6192
6193 2011-11-23 Martin Rudalics <rudalics@gmx.at>
6194
6195 * buffer.c (Fkill_buffer): Run replace_buffer_in_windows before
6196 making another buffer current. (Bug#10114)
6197
6198 2011-11-23 Glenn Morris <rgm@gnu.org>
6199
6200 * font.c (font_find_for_lface) [HAVE_NS]: Ignore case. (Bug#2526)
6201
6202 2011-11-23 Chong Yidong <cyd@gnu.org>
6203
6204 * xdisp.c (compute_stop_pos): Check validity of end_charpos before
6205 using it (Bug#5984).
6206
6207 2011-11-22 Eli Zaretskii <eliz@gnu.org>
6208
6209 * dispnew.c (adjust_glyph_matrix): Don't verify hash code of mode-
6210 and header-lines, as they don't have one computed for them.
6211 (Bug#10098)
6212
6213 * .gdbinit (prow): Make displayed values more self-explaining.
6214 Add row's hash code.
6215
6216 2011-11-21 Lars Magne Ingebrigtsen <larsi@gnus.org>
6217
6218 * process.c (wait_reading_process_output): Fix asynchrounous
6219 GnuTLS socket handling on some versions of the GnuTLS library.
6220 (wait_reading_process_output): Add comment and URL.
6221
6222 2011-11-21 Jan Djärv <jan.h.d@swipnet.se>
6223
6224 * xterm.c (x_clear_frame): Reinstate the XClearWindow call.
6225
6226 2011-11-21 Chong Yidong <cyd@gnu.org>
6227
6228 * window.c (Fnext_window, Fprevious_window): Doc fix.
6229
6230 2011-11-20 Stefan Monnier <monnier@iro.umontreal.ca>
6231
6232 * window.c (get_phys_cursor_glyph): Fix Lisp_Object/int mixup.
6233
6234 2011-11-20 Juanma Barranquero <lekktu@gmail.com>
6235
6236 * nsfont.m (syms_of_nsfont) <ns-reg-to-script>: Fix typo.
6237
6238 2011-11-20 Martin Rudalics <rudalics@gmx.at>
6239
6240 * window.c (Fset_window_combination_limit): Rename argument
6241 STATUS to LIMIT.
6242 (Vwindow_combination_limit): Remove "status" from doc-string.
6243
6244 2011-11-20 Andreas Schwab <schwab@linux-m68k.org>
6245
6246 * m/ibms390.h: Remove.
6247 * m/ibms390x.h: Don't include "ibms390.h".
6248
6249 2011-11-20 Stefan Monnier <monnier@iro.umontreal.ca>
6250
6251 * fileio.c (Finsert_file_contents): Add missing gcpro1 variable.
6252 Suggested by Dmitry Antipov <dmantipov@yandex.ru>.
6253
6254 2011-11-20 Juanma Barranquero <lekktu@gmail.com>
6255
6256 * casetab.c (Fset_case_table):
6257 * charset.c (Fcharset_after): Fix typos.
6258
6259 2011-11-20 Paul Eggert <eggert@cs.ucla.edu>
6260
6261 Standardize on VIRT_ADDR_VARIES behavior (Bug#10042).
6262 Otherwise, valgrind does not work on some platforms.
6263 Problem reported by Andreas Schwab in
6264 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00081.html>.
6265 * puresize.h (pure, PURE_P): Always behave as if VIRT_ADDR_VARIES
6266 is set, removing the need for VIRT_ADDRESS_VARIES.
6267 (PURE_P): Use a more-efficient implementation that needs just one
6268 comparison, not two: on x86-64 with GCC 4.6.2, this cut down the
6269 number of instructions from 6 (xorl, cmpq, jge, xorl, cmpq, setge)
6270 to 4 (xorl, subq, cmpq, setbe).
6271 * alloc.c (pure): Always extern now, since that's the
6272 VIRT_ADDR_VARIES behavior.
6273 (PURE_POINTER_P): Use a single comparison, not two, for
6274 consistency with the new puresize.h.
6275 * lisp.h (PNTR_COMPARISON_TYPE): Remove; no longer needed.
6276 * m/ibms390.h, m/intel386.h, m/template.h, s/cygwin.h, s/hpux10-20.h:
6277 Remove VIRT_ADDR_VARIES no longer needed.
6278
6279 2011-11-19 Eli Zaretskii <eliz@gnu.org>
6280
6281 * xdisp.c (x_write_glyphs, draw_phys_cursor_glyph)
6282 (erase_phys_cursor, update_window_cursor, show_mouse_face)
6283 (cursor_in_mouse_face_p): If the cursor position is out of bounds,
6284 behave as if the cursor position were at the window margin.
6285
6286 * window.c (get_phys_cursor_glyph): If the window is hscrolled,
6287 and the cursor position is out of bounds, behave as if the cursor
6288 position were at the window margin. (Bug#10075)
6289
6290 2011-11-18 Chong Yidong <cyd@gnu.org>
6291
6292 * window.c (Fwindow_combination_limit): Make first argument
6293 non-optional, since it is meaningless for live windows like the
6294 selected window.
6295
6296 2011-11-18 Dmitry Antipov <dmantipov@yandex.ru>
6297
6298 * keymap.c (Fwhere_is_internal): Add missing RETURN_UNGCPROs.
6299
6300 2011-11-18 Stefan Monnier <monnier@iro.umontreal.ca>
6301
6302 * intervals.c: Fix grafting over the whole buffer (bug#10071).
6303 (graft_intervals_into_buffer): Simplify.
6304
6305 2011-11-18 Eli Zaretskii <eliz@gnu.org>
6306
6307 * dispnew.c (swap_glyph_pointers): Swap the used[] arrays and the
6308 hash values of the two rows.
6309 (copy_row_except_pointers): Preserve the used[] arrays and the
6310 hash values of the two rows. (Bug#10035)
6311 (add_row_entry): Add xassert to verify that ROW's hash code is valid.
6312
6313 * xdisp.c (row_hash): New function, body extracted from
6314 compute_line_metrics.
6315 (compute_line_metrics): Call row_hash, instead of computing the
6316 hash code inline.
6317
6318 * dispnew.c (verify_row_hash): Call row_hash for computing the
6319 hash code of a row, instead of duplicating code from xdisp.c.
6320
6321 * dispextern.h (row_hash): Add prototype.
6322
6323 2011-11-18 Tassilo Horn <tassilo@member.fsf.org>
6324
6325 * frame.c (delete_frame): Don't delete the terminal when the last
6326 X frame is closed if emacs is built with GTK toolkit.
6327
6328 2011-11-17 Juanma Barranquero <lekktu@gmail.com>
6329
6330 * window.c (syms_of_window) <window-combination-resize>: Fix typo.
6331
6332 2011-11-17 Martin Rudalics <rudalics@gmx.at>
6333
6334 * window.c (Vwindow_splits): Rename to
6335 Vwindow_combination_resize. Suggested by Juri Linkov.
6336 (Fsplit_window_internal): Use Vwindow_combination_resize instead
6337 of Vwindow_splits.
6338
6339 2011-11-16 Juanma Barranquero <lekktu@gmail.com>
6340
6341 * nsfns.m (Fns_font_name):
6342 * window.c (syms_of_window) <window-combination-limit>: Fix typos.
6343
6344 2011-11-16 Martin Rudalics <rudalics@gmx.at>
6345
6346 * window.h (window): Rename slot "nest" to "combination_limit".
6347 * window.c (Fwindow_nest): Rename to Fwindow_combination_limit.
6348 (Fset_window_nest): Rename to Fset_window_combination_limit.
6349 (Vwindow_nest): Rename to Vwindow_combination_limit.
6350 (recombine_windows, make_parent_window, make_window)
6351 (Fsplit_window_internal, saved_window)
6352 (Fset_window_configuration, save_window_save): Rename all
6353 occurrences of window_nest to window_combination_limit.
6354
6355 2011-11-15 Juanma Barranquero <lekktu@gmail.com>
6356
6357 * image.c (imagemagick_load_image): Fix typo.
6358
6359 2011-11-14 Eli Zaretskii <eliz@gnu.org>
6360
6361 * xdisp.c (display_line): Move the call to
6362 highlight_trailing_whitespace before the call to
6363 compute_line_metrics, since the latter needs to see the final
6364 faces of all the glyphs to compute ROW's hash value.
6365 Fixes assertion violations in row_equal_p. (Bug#10035)
6366
6367 2011-11-14 Juanma Barranquero <lekktu@gmail.com>
6368
6369 * w32proc.c (reader_thread): Don't check pending input if cp->fd < 0,
6370 just return (bug#10044).
6371
6372 2011-11-12 Eli Zaretskii <eliz@gnu.org>
6373
6374 * makefile.w32-in (HEAPSIZE): New variable, allows to build temacs
6375 with user-defined heap size. Bump the default size of the temacs
6376 heap to 27MB, to avoid memory warning when running temacs.
6377 ($(TEMACS)): Use HEAPSIZE instead of a hardcoded value.
6378
6379 * dispnew.c (scrolling_window): Fix incorrect indices in accessing
6380 current_matrix and desired_matrix. (Bug#9990)
6381 (verify_row_hash) [XASSERTS]: New function.
6382 (adjust_glyph_matrix, row_equal_p): Use it in xassert to verify
6383 that the hash value of glyph rows is correct.
6384
6385 2011-11-12 Martin Rudalics <rudalics@gmx.at>
6386
6387 * window.h (window): Remove splits slot.
6388 * window.c (Fwindow_splits, Fset_window_splits): Remove.
6389 (Fdelete_other_windows_internal, make_parent_window)
6390 (make_window, Fsplit_window_internal, Fdelete_window_internal)
6391 (Fset_window_configuration, save_window_save): Don't deal with
6392 split status of windows.
6393 (saved_window): Remove splits slot.
6394 (Vwindow_splits): Rewrite doc-string.
6395
6396 2011-11-11 Jan Djärv <jan.h.d@swipnet.se>
6397
6398 * xfns.c (unwind_create_frame):
6399 * nsfns.m (unwind_create_frame):
6400 * w32fns.c (unwind_create_frame): Use Fmemq to check if frame is in
6401 Vframe_list (Bug#9999).
6402
6403 2011-11-11 Dmitry Antipov <dmantipov@yandex.ru>
6404
6405 * xdisp.c (syms_of_xdisp): Remove duplicated definition of Qtext.
6406
6407 2011-11-11 Kenichi Handa <handa@m17n.org>
6408
6409 * callproc.c (Fcall_process): Set the member dst_multibyte of
6410 process_coding.
6411
6412 2011-11-11 Johan Bockgård <bojohan@gnu.org>
6413
6414 * xdisp.c (fill_composite_glyph_string): Always set s->face, to
6415 avoid a crash (bug#9496).
6416
6417 2011-11-09 Chong Yidong <cyd@gnu.org>
6418
6419 * window.c (Fwindow_inside_edges, Fwindow_inside_pixel_edges)
6420 (Fwindow_inside_absolute_pixel_edges): Only allow live windows.
6421
6422 2011-11-08 Paul Eggert <eggert@cs.ucla.edu>
6423
6424 * s/gnu.h (GC_MARK_STACK): Define to GC_MAKE_GCPROS_NOOPS (Bug#9926).
6425
6426 2011-11-08 Paul Eggert <eggert@cs.ucla.edu>
6427
6428 Avoid some portability problems by eschewing 'extern inline' functions.
6429 The trivial performance wins aren't worth the portability hassles; see
6430 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00084.html>
6431 et seq.
6432 * dispextern.h (window_box, window_box_height, window_text_bottom_y)
6433 (window_box_width, window_box_left, window_box_left_offset)
6434 (window_box_right, window_box_right_offset): Undo previous change,
6435 by removing the "extern"s.
6436 * intervals.c (adjust_intervals_for_insertion)
6437 (adjust_intervals_for_deletion): Undo previous change,
6438 making these static again.
6439 (offset_intervals, temp_set_point_both, temp_set_point)
6440 (copy_intervals_to_string): No longer inline.
6441 * xdisp.c (window_text_bottom_y, window_box_width)
6442 (window_box_height, window_box_left_offset)
6443 (window_box_right_offset, window_box_left, window_box_right)
6444 (window_box): No longer inline.
6445
6446 2011-11-08 Chong Yidong <cyd@gnu.org>
6447
6448 * window.c (Fwindow_left_column, Fwindow_top_line): Doc fix.
6449 (Fwindow_body_height, Fwindow_body_width): Move from Lisp.
6450 Signal an error if not a live window.
6451 (Fwindow_total_width, Fwindow_total_height): Move from Lisp.
6452 (Fwindow_total_size, Fwindow_body_size): Move to Lisp.
6453
6454 2011-11-07 Juanma Barranquero <lekktu@gmail.com>
6455
6456 * lisp.h (syms_of_abbrev): Remove declaration.
6457 Reported by CHENG Gao <chenggao@royau.me>.
6458
6459 2011-11-07 Eli Zaretskii <eliz@gnu.org>
6460
6461 * w32.c (check_windows_init_file): Don't look for term/w32-win.el
6462 if Vpurify_flag is non-nil. Fixes a crash when running w32 build
6463 of temacs in GUI mode.
6464
6465 2011-11-07 Martin Rudalics <rudalics@gmx.at>
6466
6467 * window.h: Declare delete_all_child_windows instead of
6468 delete_all_subwindows.
6469 * window.c (Fwindow_nest, Fset_window_nest)
6470 (Fset_window_new_total, Fset_window_new_normal)
6471 (Fwindow_resize_apply): Don't use term subwindow in doc-strings.
6472 (delete_all_subwindows): Rename to delete_all_child_windows.
6473 (Fdelete_other_windows_internal, Fset_window_configuration):
6474 Call delete_all_child_windows instead of delete_all_subwindows.
6475 * frame.c (delete_frame): Call delete_all_child_windows instead
6476 of delete_all_subwindows.
6477
6478 2011-11-07 Paul Eggert <eggert@cs.ucla.edu>
6479
6480 * alloc.c (DEADP): New macro, for porting to GNU/Hurd (Bug#9926).
6481 This is also needed for porting to any host where GC_MARK_STACK is
6482 not GC_MAKE_GCPROS_NOOPS.
6483 (which_symbols): Use it.
6484
6485 2011-11-07 Kenichi Handa <handa@m17n.org>
6486
6487 * coding.c (coding_set_destination): Check coding->src_pos only
6488 when coding->src_object is a buffer (bug#9910).
6489
6490 * process.c (send_process): Set the member src_multibyte of coding
6491 to 0 (bug#9911) when sending a unibyte text.
6492
6493 * callproc.c (Fcall_process): Set the member src_multibyte of
6494 process_coding to 0 (bug#9912).
6495
6496 2011-11-06 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
6497
6498 * xmenu.c (cleanup_widget_value_tree): New function.
6499 (xmenu_show, xdialog_show): Use it in record_unwind_protect instead of
6500 calling free_menubar_widget_value_tree directly (Bug#9830).
6501
6502 2011-11-06 Paul Eggert <eggert@cs.ucla.edu>
6503
6504 Fix some portability problems with 'inline'.
6505 * dispextern.h (window_box, window_box_height, window_text_bottom_y)
6506 (window_box_width, window_box_left, window_box_left_offset)
6507 (window_box_right, window_box_right_offset): Declare extern.
6508 Otherwise, these inline functions do not conform to C99 and
6509 are miscompiled by Microsoft compilers. Reported by Eli Zaretskii in
6510 <http://lists.gnu.org/archive/html/emacs-devel/2011-11/msg00084.html>.
6511 * intervals.c (adjust_intervals_for_insertion)
6512 (adjust_intervals_for_deletion): Now extern, because otherwise the
6513 extern inline functions 'offset_intervals' couldn't refer to it.
6514 (static_offset_intervals): Remove.
6515 (offset_intervals): Rewrite using the old contents of
6516 static_offset_intervals. The old version didn't conform to C99
6517 because an extern inline function contained a reference to an
6518 identifier with static linkage.
6519
6520 2011-11-06 Andreas Schwab <schwab@linux-m68k.org>
6521
6522 * keyboard.c (interrupt_signal): Don't call kill-emacs while in
6523 GC.
6524
6525 2011-11-06 Eli Zaretskii <eliz@gnu.org>
6526
6527 * xdisp.c (init_iterator, reseat_to_string): Don't set the
6528 iterator's bidi_p flag if Vpurify_flag is non-nil. (Bug#9963)
6529 (Fcurrent_bidi_paragraph_direction): If Vpurify_flag is non-nil,
6530 return Qleft_to_right.
6531
6532 2011-11-06 Chong Yidong <cyd@gnu.org>
6533
6534 * window.c (Fwindow_live_p, Fwindow_frame, Fframe_root_window)
6535 (Fminibuffer_window, Fwindow_buffer, Fwindow_splits)
6536 (Fset_window_splits, Fwindow_nest, Fset_window_nest)
6537 (Fwindow_use_time, Fwindow_total_size, Fwindow_normal_size)
6538 (Fwindow_new_normal, Fwindow_left_column, Fwindow_top_line)
6539 (Fwindow_margins, Fwindow_fringes, Fwindow_scroll_bars)
6540 (Fwindow_vscroll): Doc fix.
6541 (Fwindow_top_child, Fwindow_left_child): Eliminate a nil default
6542 argument, since it makes no sense to pass a live window and for
6543 consistency with window-child.
6544
6545 2011-11-05 Christoph Scholtes <cschol2112@googlemail.com>
6546
6547 * makefile.w32-in ($(TEMACS), (gl-stamp)): Use $(THISDIR) to
6548 support MSVC.
6549
6550 2011-11-05 Jason Rumney <jasonr@gnu.org>
6551
6552 * w32font.c (font_matches_spec): Filter out non-Japanese kana fonts.
6553 (add_font_entity_to_list): Filter out non-Japanese Shift-JIS
6554 fonts (Bug#6029).
6555 (add_font_entity_to_list): Fix logic errors in mixed boolean and
6556 bitwise arithmetic preventing use of unicode-sip and non-truetype
6557 opentype fonts.
6558
6559 2011-11-05 Eli Zaretskii <eliz@gnu.org>
6560
6561 * s/ms-w32.h (fstat, stat, utime): Move redirections to
6562 "emacs"-only part.
6563
6564 * w32fns.c (x_create_tip_frame, Fx_create_frame): Rearrange
6565 initialization code to keep similarity to xfns.c after changes
6566 from 2011-11-05.
6567
6568 2011-11-05 Jan Djärv <jan.h.d@swipnet.se>
6569
6570 * nsfns.m: Declare image_cache_refcount if GLYPH_DEBUG.
6571 (unwind_create_frame): New function (Bug#9943).
6572 (Fx_create_frame): Restructure code to be more similar to the one in
6573 xfns.c. Call record_unwind_protect with unwind_create_frame (Bug#9943).
6574 Initialize image_cache_refcount if GLYPH_DEBUG (Bug#9943).
6575 Move terminal->reference_count++ just before making the frame official
6576 (Bug#9943).
6577
6578 * nsterm.m (x_free_frame_resources): New function.
6579 (x_destroy_window): Move code to x_free_frame_resources.
6580
6581 * xfns.c (unwind_create_frame): Fix comment.
6582 (Fx_create_frame, x_create_tip_frame):
6583 Move terminal->reference_count++ just before making the frame
6584 official. Move initialization of image_cache_refcount and
6585 dpyinfo_refcount before calling init_frame_faces (Bug#9943).
6586
6587 2011-11-05 Eli Zaretskii <eliz@gnu.org>
6588
6589 Support MSVC build with newer versions of Visual Studio.
6590 * makefile.w32-in (TAGS-gmake): Don't use $(patsubst ...), as
6591 Nmake barfs on that. Use $(OBJ*_c) variables instead, defined on
6592 nt/gmake.defs.
6593
6594 * lisp.h (ENUM_BF): New macro, for enumerated types in bitfields,
6595 which are not supported by MSVC.
6596 (Lisp_Symbol, Lisp_Misc_Any, Lisp_Marker, Lisp_Misc_Overlay)
6597 (Lisp_Save_Value, Lisp_Free): Use ENUM_BF for enumerated types in
6598 bitfields.
6599 (Lisp_Object) [USE_LISP_UNION_TYPE]: Use ENUM_BF for enumerated
6600 types in bitfields.
6601 (DEFUN) [_MSC_VER]: Define in a different way for MSVC.
6602
6603 * w32fns.c [_MSC_VER]: DECLARE_HANDLE for any MSVC version.
6604
6605 2011-11-05 Fabrice Popineau <fabrice.popineau@supelec.fr> (tiny change)
6606
6607 Support MSVC build with newer versions of Visual Studio.
6608 * w32.c: Don't include w32api.h for MSVC.
6609 (init_environment) [_MSC_VER]: Call sys_access, not _access.
6610
6611 * s/ms-w32.h <sigset_t, ssize_t> [_MSC_VER]: Typedefs for MSVC.
6612 [_MSC_VER]: Include sys/timeb.h, sys/stat.h, and signal.h.
6613 (fstat, stat, utime) [_MSC_VER]: Redirect to their sys_* cousins.
6614 (malloc, free, realloc, calloc) [_MSC_VER]: Always redirect to the
6615 e_* cousins.
6616 (alloca) [_MSC_VER]: Define to _alloca.
6617
6618 * lisp.h (DECL_ALIGN) [_MSC_VER]: Define for MSVC.
6619
6620 * regex.c <re_char> [_MSC_VER]: A separate definition for MSVC.
6621
6622 2011-11-04 Eli Zaretskii <eliz@gnu.org>
6623
6624 * xdisp.c (note_mouse_highlight): If either of
6625 previous/next-single-property-change returns nil, treat that as
6626 the beginning or the end of the buffer. (Bug#9955)
6627
6628 2011-11-04 Jan Djärv <jan.h.d@swipnet.se>
6629
6630 * gtkutil.c (xg_make_tool_item): Add callbacks if one of wimage or
6631 label is not null (Bug#9951).
6632 (xg_tool_item_stale_p): Handle the fact that wimage and/or wlbl
6633 may be NULL.
6634
6635 2011-11-04 Eli Zaretskii <eliz@gnu.org>
6636
6637 * window.c (Fwindow_body_size): Mention in the doc string that the
6638 return value is in frame's canonical units. (Bug#9949)
6639
6640 2011-11-03 Eli Zaretskii <eliz@gnu.org>
6641
6642 * xdisp.c (note_mouse_highlight): Initialize `area'. (Bug#9947)
6643
6644 * w32fns.c (unwind_create_frame): If needed, free the glyph
6645 matrices of the partially constructed frame. (Bug#9943)
6646 * xfns.c (unwind_create_frame): Likewise.
6647
6648 2011-11-01 Eli Zaretskii <eliz@gnu.org>
6649
6650 * xdisp.c (mouse_face_from_buffer_pos): Fix a typo in a comment.
6651 Don't stop backward scan on the continuation glyph, even though
6652 its CHARPOS is positive.
6653 (mouse_face_from_buffer_pos, note_mouse_highlight):
6654 Rename cover_string to disp_string.
6655
6656 2011-11-01 Martin Rudalics <rudalics@gmx.at>
6657
6658 * window.c (temp_output_buffer_show): Don't use
6659 Vtemp_buffer_show_specifiers.
6660 (Vtemp_buffer_show_specifiers): Remove unused variable.
6661
6662 2011-10-30 Eli Zaretskii <eliz@gnu.org>
6663
6664 * xdisp.c (try_cursor_movement): Make sure ROW isn't decremented
6665 past the beginning of the current glyph matrix.
6666
6667 2011-10-30 Adam Sjøgren <asjo@koldfront.dk> (tiny change)
6668
6669 * xterm.c: Include X11/Xproto.h if HAVE_GTK3.
6670 (x_error_handler): Ignore BadMatch for X_SetInputFocus for
6671 HAVE_GTK3 (Bug#9869).
6672
6673 * gtkutil.c (xg_win_to_widget, xg_event_is_for_menubar): Initialize
6674 type to GDK_NOTHING so valgrind does not complain (Bug#9901).
6675
6676 * xterm.h (x_display_info): Add Xatom_net_wm_state_hidden (Bug#9893).
6677
6678 * xterm.c: Declare x_handle_net_wm_state to return int.
6679 (handle_one_xevent): Check if we are iconified but don't have
6680 _NET_WM_STATE_HIDDEN. If do, treat as deiconify (Bug#9893).
6681 (get_current_wm_state): Return non-zero if not hidden,
6682 check for _NET_WM_STATE_HIDDEN (Bug#9893).
6683 (do_ewmh_fullscreen): Ignore return value from get_current_wm_state.
6684 (x_handle_net_wm_state): Return what get_current_wm_state returns.
6685 (x_term_init): Initialize dpyinfo->Xatom_net_wm_state_hidden.
6686
6687 2011-10-29 Paul Eggert <eggert@cs.ucla.edu>
6688
6689 * alloc.c (which_symbols): Declare EXTERNALLY_VISIBLE,
6690 so that this new function doesn't get optimized away by a
6691 whole-program optimizer. Make the 2nd arg EMACS_INT, not int.
6692
6693 2011-10-29 Andreas Schwab <schwab@linux-m68k.org>
6694
6695 * frame.h (MOUSE_HL_INFO): Remove excess parens.
6696
6697 2011-10-29 Eli Zaretskii <eliz@gnu.org>
6698
6699 Fix the `xbytecode' command.
6700 * .gdbinit (xprintbytestr): New command.
6701 (xwhichsymbols): Rename from `which'; all callers changed.
6702 (xbytecode): Print the byte-code string as well.
6703
6704 2011-10-29 Kim Storm <storm@cua.dk>
6705
6706 * alloc.c (which_symbols): New function.
6707
6708 2011-10-29 Andreas Schwab <schwab@linux-m68k.org>
6709
6710 * minibuf.c (read_minibuf_noninteractive): Allow reading empty
6711 line. (Bug#9903)
6712
6713 2011-10-29 Glenn Morris <rgm@gnu.org>
6714
6715 * process.c (wait_reading_process_output): Revert 2009-08-30 change.
6716 Not clear what it was for, and it causes various bugs. (Bug#9839)
6717
6718 2011-10-28 Eli Zaretskii <eliz@gnu.org>
6719
6720 * xdisp.c (note_mouse_highlight): Initialize `part', to avoid a
6721 possible random value that matches one of those tested as
6722 condition to clear the mouse face.
6723
6724 2011-10-28 Chong Yidong <cyd@gnu.org>
6725
6726 * xdisp.c (note_mouse_highlight): Fix use of uninitialized var.
6727
6728 2011-10-28 Dan Nicolaescu <dann@ics.uci.edu>
6729
6730 * window.c (make_window): Initialize phys_cursor_on_p.
6731
6732 2011-10-28 Stefan Monnier <monnier@iro.umontreal.ca>
6733
6734 * lisp.h (struct Lisp_Symbol): Update comments.
6735
6736 2011-10-28 Juanma Barranquero <lekktu@gmail.com>
6737
6738 * w32font.c (w32_load_unicows_or_gdi32): Add missing return.
6739
6740 2011-10-28 Eli Zaretskii <eliz@gnu.org>
6741
6742 Fix Emacs on Windows 9X (bug#8562). Thanks to oslsachem
6743 <oslsachem@gmail.com> for helping to debug this.
6744
6745 * w32font.c (g_b_init_is_w9x, g_b_init_get_outline_metrics_w)
6746 (g_b_init_get_text_metrics_w, g_b_init_get_glyph_outline_w)
6747 (g_b_init_get_glyph_outline_w): New static variables.
6748 (GetOutlineTextMetricsW_Proc, GetTextMetricsW_Proc)
6749 (GetGlyphOutlineW_Proc): New typedefs.
6750 (w32_load_unicows_or_gdi32, get_outline_metrics_w)
6751 (get_text_metrics_w, get_glyph_outline_w, globals_of_w32font):
6752 New functions.
6753 (w32font_open_internal, compute_metrics):
6754 Call get_outline_metrics_w, get_text_metrics_w, and get_glyph_outline_w
6755 instead of calling the "wide" APIs directly.
6756
6757 * emacs.c (main) [HAVE_NTGUI]: Call globals_of_w32font.
6758
6759 * w32.h (syms_of_w32font): Add prototype.
6760
6761 2011-10-27 Juanma Barranquero <lekktu@gmail.com>
6762
6763 * window.c (Fframe_root_window, Fframe_first_window, Fwindow_end)
6764 (Fframe_selected_window, Ftemp_output_buffer_show, Fnext_window)
6765 (Fdelete_window_internal, Fwindow_parameters): Fix typos in docstrings.
6766 (Fmove_to_window_line): Doc fix.
6767
6768 2011-10-27 Chong Yidong <cyd@gnu.org>
6769
6770 * process.c (make_process): Set gnutls_state to NULL.
6771
6772 * gnutls.c (emacs_gnutls_deinit): Deinit the gnutls_state if it is
6773 non-NULL, regardless of GNUTLS_INITSTAGE.
6774 (Fgnutls_boot): Cleanups. Call emacs_gnutls_deinit if we signal
6775 an error. Set process slots as soon as we allocate them.
6776
6777 * gnutls.h (GNUTLS_LOG, GNUTLS_LOG2): Fix macros.
6778
6779 2011-10-27 Chong Yidong <cyd@gnu.org>
6780
6781 * gnutls.c (emacs_gnutls_deinit): New function.
6782 Deallocate credentials structures as well as calling gnutls_deinit.
6783 (Fgnutls_deinit, Fgnutls_boot): Use it.
6784
6785 * process.c (make_process): Initialize GnuTLS credentials to NULL.
6786 (deactivate_process): Call emacs_gnutls_deinit.
6787
6788 2011-10-27 Juanma Barranquero <lekktu@gmail.com>
6789
6790 * image.c (x_create_x_image_and_pixmap):
6791 * w32.c (sys_rename, w32_delayed_load):
6792 * w32font.c (fill_in_logfont):
6793 * w32reg.c (x_get_string_resource): Silence compiler warnings.
6794
6795 2011-10-26 Juanma Barranquero <lekktu@gmail.com>
6796
6797 * w32fns.c (w32_default_color_map): New function,
6798 extracted from Fw32_default_color_map.
6799 (Fw32_default_color_map, Fx_open_connection): Use it. (Bug#9785)
6800
6801 2011-10-25 Paul Eggert <eggert@cs.ucla.edu>
6802
6803 * dispextern.h (Fcontrolling_tty_p): New decl (Bug#6649 part 2).
6804
6805 2011-10-25 Stefan Monnier <monnier@iro.umontreal.ca>
6806
6807 * keyboard.c (test_undefined): New function (bug#9751).
6808 (read_key_sequence): Use it to detect when a key is bound to `undefined'.
6809
6810 2011-10-25 Enami Tsugutomo <tsugutomo.enami@jp.sony.com>
6811
6812 * sysdep.c (init_sys_modes): Fix the check for the controlling
6813 terminal (Bug#6649).
6814
6815 2011-10-20 Eli Zaretskii <eliz@gnu.org>
6816
6817 * dispextern.h (struct bidi_it): New member next_en_type.
6818
6819 * bidi.c (bidi_line_init): Initialize the next_en_type member.
6820 (bidi_resolve_explicit_1): When next_en_pos is valid for the
6821 current character, check also for next_en_type being WEAK_EN.
6822 (bidi_resolve_weak): Don't enter the expensive loop if the current
6823 position is before next_en_pos. Record the bidi type of the first
6824 non-ET, non-BN character we find, in addition to its position.
6825 (bidi_level_of_next_char): Invalidate next_en_type when
6826 next_en_pos is over-stepped.
6827
6828 2011-10-20 Paul Eggert <eggert@cs.ucla.edu>
6829
6830 Time zone name fixes for non-ASCII locales (Bug#641, Bug#9794)
6831 * editfns.c: Rewrite current-time-zone so that it invokes
6832 the equivalent of (format-time-string "%Z") to get the time zone name.
6833 This fixes a bug when the time zone name contains characters that
6834 need converting from the system time locale to Emacs internal format.
6835 This fixes a shortcoming that I introduced in my 1999-10-19 patch:
6836 that patch fixed format-time-string to do the conversion, but
6837 I forgot to fix current-time-zone.
6838 (format_time_string): New function, containing most of
6839 what Fformat_time_string used to contain.
6840 (Fformat_time_string): Rewrite in terms of format_time_string.
6841 This doesn't change this function's behavior.
6842 (current-time-zone): Rewrite to use format_time_string.
6843 This fixes the bug reported by Michael Schierl in
6844 <http://lists.gnu.org/archive/html/emacs-devel/2007-06/msg00334.html>.
6845 Jason Rumney's 2007-06-07 change worked around this bug, but
6846 didn't fix it.
6847 * systime.h (tzname, timezone): Remove no-longer-used declarations.
6848
6849 2011-10-19 Eli Zaretskii <eliz@gnu.org>
6850
6851 * xdisp.c (start_display): If the character at POS is displayed
6852 via a display vector, reset IT->current.dpvec_index to zero.
6853 (try_window_reusing_current_matrix): If a line ends in a display
6854 vector or the next line starts in a display vector, continue
6855 redrawing the window even though the character position of
6856 start_row was reached.
6857 (Bug#9771, part 2)
6858
6859 2011-10-18 Chong Yidong <cyd@gnu.org>
6860
6861 * xdisp.c (get_next_display_element): Handle U+2010 and U+2011
6862 with nobreak-char-display too.
6863
6864 2011-10-18 Eli Zaretskii <eliz@gnu.org>
6865
6866 Fix part 3 of bug#9771.
6867 * bidi.c (bidi_line_init): Initialize next_en_pos to zero, not -1.
6868 (bidi_resolve_neutral): Don't enter the expensive loop looking for
6869 non-neutral characters if the current character is a paragraph
6870 separator (a.k.a. Newline). This avoids running the same
6871 expensive loop twice, once when we consume the preceding newline
6872 and the other time when the line actually needs to be displayed.
6873 Avoid the loop when we see neutrals on the base embedding level
6874 following a character whose directionality is the same as the
6875 paragraph's. This avoids running the expensive loop when a line
6876 ends in a long sequence of neutrals, like control characters.
6877 Add assertion against STRONG_AL type. Slightly rearrange code
6878 that determines the type of a neutral given the first non-neutral
6879 that follows it.
6880 (bidi_level_of_next_char): Set next_en_pos to zero when
6881 invalidating its info.
6882
6883 2011-10-17 Eli Zaretskii <eliz@gnu.org>
6884
6885 * xdisp.c (push_display_prop): Determine whether to record string
6886 or buffer position by IT->string, not by IT->method. Allow
6887 GET_FROM_DISPLAY_VECTOR as IT->method on entry. (Bug#9771, part 4)
6888 (move_it_vertically_backward): Don't look for character position
6889 immediately after the newline when in a continuation line.
6890 (Bug#9771, part 1)
6891
6892 2011-10-15 Martin Rudalics <rudalics@gmx.at>
6893
6894 * window.c (coordinates_in_window): Rewrite and delabelize
6895 vertical border check. (Bug#5357) (Bug#9618)
6896
6897 2011-10-14 Stefan Monnier <monnier@iro.umontreal.ca>
6898
6899 * xterm.c (frame_highlight, frame_unhighlight): Ignore unexplained
6900 errors in XSetWindowBorder (bug#9310).
6901
6902 2011-10-13 Dmitry Antipov <dmantipov@yandex.ru>
6903
6904 * editfns.c (Fset_time_zone_rule): Replace free with xfree to
6905 avoid crash when xmalloc overrun checking is enabled.
6906
6907 2011-10-13 Eli Zaretskii <eliz@gnu.org>
6908
6909 * xdisp.c (Fcurrent_bidi_paragraph_direction): Initialize
6910 itb.paragraph_dir to NEUTRAL_DIR. Fixes an occasional incorrect
6911 cursor motion with <left> and <right> arrow keys.
6912
6913 * bidi.c (bidi_init_it): Don't initialize paragraph_dir here, as
6914 some callers set that themselves.
6915
6916 2011-10-12 Eli Zaretskii <eliz@gnu.org>
6917
6918 * xdisp.c (find_row_edges): Handle the case where ROW comes from a
6919 display string and the previous row comes from the same string and
6920 is empty. (Bug#9739) (Bug#9738)
6921
6922 2011-10-12 Stefan Monnier <monnier@iro.umontreal.ca>
6923
6924 * doc.c (get_doc_string): Encode file name (bug#9735).
6925
6926 2011-10-12 Eli Zaretskii <eliz@gnu.org>
6927
6928 * bidi.c (bidi_level_of_next_char):
6929 * xdisp.c (get_visually_first_element): Remove old incorrect
6930 comments regarding the Unicode Line Separator character.
6931
6932 * bidi.c (bidi_init_it): Initialize paragraph_dir to NEUTRAL_DIR.
6933
6934 2011-10-12 Dmitry Antipov <dmantipov@yandex.ru>
6935
6936 * alloc.c (Fgc_status): Do not access beyond zombies array
6937 boundary if nzombies > MAX_ZOMBIES.
6938 * alloc.c (dump_zombies): Add missing format specifier.
6939
6940 2011-10-12 Paul Eggert <eggert@cs.ucla.edu>
6941
6942 * xdisp.c (set_cursor_from_row): Simplify conditionals,
6943 to pacify GCC 4.6.1 x86-64 with -O2 -Wstrict-overflow.
6944
6945 * lread.c (read_escape): Allow hex escapes as large as ?\xfffffff.
6946 Some packages use them to denote characters with modifiers.
6947
6948 2011-10-11 Andreas Schwab <schwab@linux-m68k.org>
6949
6950 * lisp.h (GCPRO1_VAR, GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR)
6951 (GCPRO5_VAR, GCPRO6_VAR, UNGCPRO_VAR): Add whitespace to avoid
6952 matching a pp-number. Rename parameter var to var1.
6953
6954 2011-10-11 Stefan Monnier <monnier@iro.umontreal.ca>
6955
6956 * minibuf.c (Finternal_complete_buffer): Fix last change (bug#9709).
6957
6958 2011-10-08 Glenn Morris <rgm@gnu.org>
6959
6960 * callint.c (Fcall_interactively): Give a more explicit error for the
6961 'c' case with a non-character input. (Bug#8479)
6962
6963 2011-10-08 Eli Zaretskii <eliz@gnu.org>
6964
6965 * xdisp.c (hscroll_window_tree): Support hscroll in right-to-left
6966 lines.
6967 (set_cursor_from_row): Fix cursor positioning in mixed L2R+R2L
6968 lines that are hscrolled on the left.
6969
6970 * dispnew.c (buffer_posn_from_coords): Account for a possible
6971 presence of header-line. (Bug#4426)
6972
6973 2011-10-07 Stefan Monnier <monnier@iro.umontreal.ca>
6974
6975 * buffer.c (syms_of_buffer) <enable-multibyte-characters>:
6976 Don't advertise functionality which we discourage or doesn't work.
6977
6978 2011-10-07 Paul Eggert <eggert@cs.ucla.edu>
6979
6980 * alloc.c (GC_LISP_OBJECT_ALIGNMENT): Use offsetof, not __alignof__
6981 or sizeof. __alignof__ gives the wrong answer on Fedora x86-64
6982 with GCC 4.6.1 when configured with CC='gcc -m32' --with-wide-int;
6983 this makes Emacs dump core during garbage collection on rare
6984 occasions. sizeof is obviously inferior to offsetof here, so
6985 stick with offsetof.
6986 (GC_POINTER_ALIGNMENT): New macro.
6987 (mark_memory): Omit 3rd (offset) arg; caller changed.
6988 Don't assume EMACS_INT alignment is the same as pointer alignment.
6989
6990 2011-10-03 Stefan Monnier <monnier@iro.umontreal.ca>
6991
6992 * keyboard.c (read_key_sequence_remapped): New var.
6993 (read_key_sequence): Compute remapping in the right buffer.
6994 (command_loop_1): Use read_key_sequence's remapping directly.
6995
6996 2011-10-02 Stefan Monnier <monnier@iro.umontreal.ca>
6997
6998 * dired.c (file_name_completion): Don't expand file name.
6999 (Ffile_name_completion, Ffile_name_all_completions): Expand file name
7000 before checking file name handler.
7001
7002 * minibuf.c (Finternal_complete_buffer): Only show internal buffers if
7003 they've been requested explicitly (bug#9591).
7004
7005 2011-10-01 Andreas Schwab <schwab@linux-m68k.org>
7006
7007 * keymap.c (Fsingle_key_description): Use make_specified_string
7008 instead of build_string to build string from push_key_description.
7009 (Bug#5193)
7010
7011 2011-09-30 Paul Eggert <eggert@cs.ucla.edu>
7012
7013 * buffer.h (struct buffer): Use time_t, not int, for a time stamp.
7014 This fixes a Y2038 bug on 64-bit hosts.
7015 * buffer.c (reset_buffer):
7016 * fileio.c (Fdo_auto_save, Fset_buffer_auto_saved)
7017 (Fclear_buffer_auto_save_failure):
7018 Use 0, not -1, to represent an unset failure time, since time_t
7019 might not be signed.
7020
7021 Remove dependency on glibc malloc internals.
7022 * alloc.c (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7023 Move back here from lisp.h, but with their new implementations.
7024 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7025 (XMALLOC_OVERRUN_SIZE_SIZE): Move these new lisp.h macros here.
7026 * charset.c (charset_table_init): New static var.
7027 (syms_of_charset): Use it instead of xmalloc. This removes a
7028 dependency on glibc malloc internals. See Eli Zaretskii's comment in
7029 <http://lists.gnu.org/archive/html/emacs-devel/2011-09/msg00815.html>.
7030 * lisp.h (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7031 Move back to alloc.c.
7032 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7033 (XMALLOC_OVERRUN_SIZE_SIZE): Move to alloc.c.
7034
7035 2011-09-30 Jan Djärv <jan.h.d@swipnet.se>
7036
7037 * nsterm.m (windowDidResize): Call x_set_window_size only when
7038 ns_in_resize is true. Otherwise set pixelwidth/height and
7039 call change_frame_size (Bug#9628).
7040
7041 2011-09-30 Paul Eggert <eggert@cs.ucla.edu>
7042
7043 Port --enable-checking=all to Fedora 14 x86-64.
7044 * charset.c (syms_of_charset): Also account for glibc malloc's
7045 internal overhead when calculating the initial malloc maximum.
7046
7047 Port --enable-checking=all to Fedora 14 x86.
7048 * alloc.c (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7049 Move to lisp.h.
7050 (xmalloc_put_size, xmalloc_get_size, overrun_check_malloc)
7051 (overrun_check_realloc, overrun_check_free):
7052 Use XMALLOC_OVERRUN_SIZE_SIZE, not sizeof (size_t).
7053 That way, xmalloc returns a properly-aligned pointer even if
7054 XMALLOC_OVERRUN_CHECK is defined. The old debugging code happened
7055 to align OK on typical 64-bit hosts, but not on Fedora 14 x86.
7056 * charset.c (syms_of_charset): Take XMALLOC_OVERRUN_CHECK_OVERHEAD
7057 into account when calculating the initial malloc maximum.
7058 * lisp.h (XMALLOC_OVERRUN_CHECK_OVERHEAD, XMALLOC_OVERRUN_CHECK_SIZE):
7059 Move here from alloc.c, so that charset.c can use it too.
7060 Properly align; the old code wasn't right for common 32-bit hosts
7061 when configured with --enable-checking=all.
7062 (XMALLOC_BASE_ALIGNMENT, COMMON_MULTIPLE, XMALLOC_HEADER_ALIGNMENT)
7063 (XMALLOC_OVERRUN_SIZE_SIZE): New macros.
7064
7065 2011-09-29 Eli Zaretskii <eliz@gnu.org>
7066
7067 * sysdep.c (snprintf) [!EOVERFLOW]: If EOVERFLOW is not defined,
7068 use EDOM.
7069
7070 2011-09-28 Eli Zaretskii <eliz@gnu.org>
7071
7072 * xdisp.c (compute_display_string_end): If there's no display
7073 string at CHARPOS, return -1.
7074
7075 * bidi.c (bidi_fetch_char): When compute_display_string_end
7076 returns a negative value, treat the character as a normal
7077 character not covered by a display string. (Bug#9624)
7078
7079 2011-09-28 Juanma Barranquero <lekktu@gmail.com>
7080
7081 * lread.c (Fread_from_string): Fix typo in docstring.
7082
7083 2011-09-27 Eli Zaretskii <eliz@gnu.org>
7084
7085 * xdisp.c (handle_invisible_prop): If invisible text ends on a
7086 newline, reseat the iterator instead of bidi-iterating there one
7087 character at a time. (Bug#9610)
7088 (BUFFER_POS_REACHED_P, move_it_in_display_line_to): Bail when past
7089 TO_CHARPOS if the bidi iterator is at base embedding level.
7090
7091 2011-09-27 Andreas Schwab <schwab@linux-m68k.org>
7092
7093 * lread.c (readevalloop): Use correct code for NBSP.
7094 (read1): Likewise. (Bug#9608)
7095
7096 2011-09-25 Michael Albinus <michael.albinus@gmx.de>
7097
7098 * dbusbind.c (Fdbus_register_signal): When service is not
7099 registered, use nil in Vdbus_registered_objects_table. (Bug#9581)
7100
7101 2011-09-25 Glenn Morris <rgm@gnu.org>
7102
7103 * buffer.c (truncate-lines): Doc fix.
7104
7105 2011-09-24 Chong Yidong <cyd@stupidchicken.com>
7106
7107 * window.c (Fwindow_prev_buffers, Fset_window_prev_buffers)
7108 (Fset_window_next_buffers): Doc fix.
7109
7110 2011-09-24 Glenn Morris <rgm@gnu.org>
7111
7112 * minibuf.c (read_minibuf): Disable line truncation. (Bug#5715)
7113
7114 2011-09-24 Paul Eggert <eggert@cs.ucla.edu>
7115
7116 Fix minor problems found by static checking.
7117 * xdisp.c (string_from_display_spec): Don't assume vecsize fits in int.
7118 * indent.c (Fvertical_motion): Fix == vs = typo.
7119
7120 2011-09-24 Eli Zaretskii <eliz@gnu.org>
7121
7122 * dispnew.c (syms_of_display) <redisplay-dont-pause>:
7123 Default value is now t. Doc fix.
7124
7125 * indent.c (Fvertical_motion): Compute and apply the overshoot
7126 logic when moving up, not only when moving down. Fix the
7127 confusing name and values of the it_overshoot_expected variable;
7128 logic changes accordingly. (Bug#9254) (Bug#9549)
7129
7130 * xdisp.c (pos_visible_p): Produce correct pixel coordinates when
7131 CHARPOS is covered by a display string which includes newlines.
7132 (move_it_vertically_backward): Avoid inflooping when START_CHARPOS
7133 is covered by a display string with embedded newlines.
7134
7135 2011-09-24 Michael Albinus <michael.albinus@gmx.de>
7136
7137 * dbusbind.c (Fdbus_register_signal): Add match rule to
7138 Vdbus_registered_objects_table. (Bug#9581)
7139 (Fdbus_register_method, Vdbus_registered_objects_table):
7140 Fix docstring.
7141
7142 2011-09-24 Jim Meyering <meyering@redhat.com>
7143
7144 do not ignore write error for any output size
7145 The previous change was incomplete.
7146 While it makes emacs --batch detect the vast majority of stdout
7147 write failures, errors were still ignored whenever the output size is
7148 k * (BUFSIZ+1) - 4. E.g., on a system with BUFSIZ of 4096,
7149 $ emacs --batch --eval '(print (format "%4093d" 0))' > /dev/full \
7150 && echo FAIL: ignored write error
7151 FAIL: ignored write error
7152 $ emacs --batch --eval '(print (format "%20481d" 0))' > /dev/full \
7153 && echo FAIL: ignored write error
7154 FAIL: ignored write error
7155 * emacs.c (Fkill_emacs): Also test ferror. (Bug#9574)
7156
7157 2011-09-23 Andreas Schwab <schwab@linux-m68k.org>
7158
7159 * emacs.c (Fkill_emacs): In noninteractive mode exit
7160 non-successfully if a write error occurred on stdout. (Bug#9574)
7161
7162 2011-09-21 Eli Zaretskii <eliz@gnu.org>
7163
7164 * xdisp.c (pop_it): Allow it->object that is a cons cell to pass
7165 the xassert test.
7166
7167 * dispextern.h (struct it): Update the comment documenting what
7168 can it->OBJECT be.
7169
7170 2011-09-20 Eli Zaretskii <eliz@gnu.org>
7171
7172 * xdisp.c (set_cursor_from_row): If the row ends in a newline from
7173 a display string, extend search for cursor position to end of row.
7174 (find_row_edges): If the row ends in a newline from a display
7175 string, increment its MATRIX_ROW_END_CHARPOS by one. (Bug#9549)
7176 Handle the case of a display string with multiple newlines.
7177 (Fcurrent_bidi_paragraph_direction): Fix search for previous
7178 non-empty line. Fixes confusing cursor motion with arrow keys at
7179 the beginning of a line that starts with whitespace.
7180
7181 2011-09-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
7182
7183 * lread.c (Fread_from_string): Document what FINAL-STRING-INDEX is
7184 (bug#9493).
7185
7186 2011-09-18 Chong Yidong <cyd@stupidchicken.com>
7187
7188 * xfns.c (Fx_create_frame): Handle the bitmapIcon resource as
7189 boolean (Bug#9154).
7190
7191 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7192
7193 * xdisp.c (display_line): Record maximum and minimum buffer
7194 positions even if no glyphs were produced (e.g., by a zero-width
7195 stretch). Fixes bug#9530 on a TTY. Under word-wrap, don't record
7196 buffer positions that will be removed from the glyph row because
7197 they don't fit.
7198 (produce_stretch_glyph): Fix a bug in :align-to on a TTY when the
7199 column is beyond frame width: don't subtract 1 "pixel" when
7200 computing width of the stretch.
7201 (reseat_at_next_visible_line_start): Undo the change made on
7202 2011-09-17 that saved paragraph information and restored it after
7203 the call to `reseat'. (Bug#9545)
7204
7205 2011-09-18 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
7206
7207 * xdisp.c (expose_window): Save original value of phys_cursor_on_p
7208 and turn window cursor on if cleared (Bug#9415).
7209
7210 2011-09-18 Andreas Schwab <schwab@linux-m68k.org>
7211
7212 * search.c (boyer_moore): Take unibyte characters from pattern
7213 literally. (Bug#9458)
7214
7215 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7216
7217 * xdisp.c (reseat_at_next_visible_line_start): Fix last change.
7218
7219 2011-09-18 Paul Eggert <eggert@cs.ucla.edu>
7220
7221 Fix minor problem found by static checking.
7222 * xdisp.c (reseat_at_next_visible_line_start): Mark locals as
7223 initialized, to pacify gcc -Wuninitialized.
7224
7225 * fileio.c: Report proper errno when syscall falls.
7226 (Finsert_file_contents): Save and restore errno,
7227 so that report_file_error outputs the correct diagnostic.
7228 (Fwrite_region) [CLASH_DETECTION]: Likewise.
7229
7230 2011-09-18 Eli Zaretskii <eliz@gnu.org>
7231
7232 * .gdbinit (pgx): Fix references to fields of `struct glyph'.
7233
7234 2011-09-17 Eli Zaretskii <eliz@gnu.org>
7235
7236 * xdisp.c (produce_stretch_glyph): Another fix for changes made on
7237 2011-08-30T17:32:44Z!eliz@gnu.org. (Bug#9530)
7238
7239 2011-09-17 Eli Zaretskii <eliz@gnu.org>
7240
7241 * xdisp.c (reseat_at_next_visible_line_start): Keep information
7242 about the current paragraph and restore it after the call to reseat.
7243
7244 * bidi.c (MAX_PARAGRAPH_SEARCH): New macro.
7245 (bidi_find_paragraph_start): Search back for paragraph beginning
7246 at most MAX_PARAGRAPH_SEARCH lines; if not found, return BEGV_BYTE.
7247 (bidi_move_to_visually_next): Only trigger paragraph-related
7248 computations when the last character is a newline or at EOB, not
7249 just any NEUTRAL_B. (Bug#9470)
7250
7251 * xdisp.c (set_cursor_from_row): Don't invoke special treatment of
7252 truncated lines if point is covered by a display string. (Bug#9524)
7253
7254 2011-09-16 Paul Eggert <eggert@cs.ucla.edu>
7255
7256 * xselect.c: Relax test for outgoing X longs (Bug#9498).
7257 (cons_to_x_long): New function.
7258 (lisp_data_to_selection_data): Use it. Correct the test for
7259 short-versus-long data; it was negated. Break out of vector
7260 loop, for efficiency, when a long datum is discovered.
7261
7262 2011-09-16 Stefan Monnier <monnier@iro.umontreal.ca>
7263
7264 * eval.c (Fquote): Document its non-consing behavior (bug#9482).
7265
7266 2011-09-16 Eli Zaretskii <eliz@gnu.org>
7267
7268 * image.c (tiff_handler): Work around a bug in MinGW GCC 3.x (see
7269 GCC PR/17406) by declaring this function with external scope.
7270
7271 2011-09-15 Paul Eggert <eggert@cs.ucla.edu>
7272
7273 * editfns.c (Fformat): Fix bug in text-property fix (Bug#9514).
7274 Don't mishandle (length (format "%%")) and (format "%4000s%%" "").
7275
7276 2011-09-15 Andreas Schwab <schwab@linux-m68k.org>
7277
7278 * editfns.c (Fformat): Correctly handle text properties on "%%".
7279
7280 2011-09-15 Eli Zaretskii <eliz@gnu.org>
7281
7282 * xterm.c (x_draw_composite_glyph_string_foreground):
7283 * w32term.c (x_draw_composite_glyph_string_foreground):
7284 * term.c (encode_terminal_code):
7285 * composite.c (composition_update_it, get_composition_id):
7286 * xdisp.c (get_next_display_element)
7287 (fill_composite_glyph_string): Add comments about special meaning
7288 of TAB characters in a composition.
7289
7290 2011-09-15 Paul Eggert <eggert@cs.ucla.edu>
7291
7292 * editfns.c (Fformat): Fix off-by-1 bug for "%%b" (Bug#9514).
7293 This occurs when processing a multibyte format.
7294 Problem reported by Wolfgang Jenker.
7295
7296 2011-09-15 Johan Bockgård <bojohan@gnu.org>
7297
7298 * xdisp.c (try_cursor_movement): Only check for exact match if
7299 cursor hpos found by set_cursor_from_row is valid. (Bug#9495)
7300
7301 2011-09-14 Paul Eggert <eggert@cs.ucla.edu>
7302
7303 Remove unused external symbols.
7304 * dispextern.h (calc_pixel_width_or_height): Remove decl.
7305 * xdisp.c (calc_pixel_width_or_height): Now static.
7306 * doprnt.c (exprintf) [! (HAVE_X_WINDOWS && USE_X_TOOLKIT)]: Remove.
7307 * indent.c (check_display_width):
7308 * w32term.c: Fix comment to match code.
7309 * xterm.c, xterm.h (x_catching_errors): Remove.
7310
7311 2011-09-14 Paul Eggert <eggert@cs.ucla.edu>
7312
7313 * xselect.c: Use signed conversions more consistently (Bug#9498).
7314 (selection_data_to_lisp_data): Assume incoming selection data are
7315 signed integers, not unsigned. This is to be consistent with
7316 outgoing selection data, which was modified to use signed integers
7317 in as part of the fix to Bug#9196 in response to Jan D.'s comment
7318 in <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9196#32> that X11
7319 expects long, not unsigned long.
7320
7321 2011-09-14 Eli Zaretskii <eliz@gnu.org>
7322
7323 * xdisp.c (try_window_reusing_current_matrix): Fix incorrect
7324 computation of loop end. Reported by Johan Bockgård
7325 <bojohan@gnu.org>.
7326
7327 2011-09-13 Chong Yidong <cyd@stupidchicken.com>
7328
7329 * frame.c (Fother_visible_frames_p): Function deleted.
7330
7331 2011-09-12 Eli Zaretskii <eliz@gnu.org>
7332
7333 * indent.c (compute_motion): Process display vector front to back
7334 rather than the other way around. (Bug#2496)
7335
7336 2011-09-12 Stefan Monnier <monnier@iro.umontreal.ca>
7337
7338 * fileio.c (Finsert_file_contents): Don't assume beg_offset is 0.
7339
7340 2011-09-11 Chong Yidong <cyd@stupidchicken.com>
7341
7342 * minibuf.c (Fread_from_minibuffer): Doc fix.
7343
7344 2011-09-11 Eli Zaretskii <eliz@gnu.org>
7345
7346 * xdisp.c (produce_stretch_glyph): Fix a typo made in changes from
7347 2011-08-30T17:32:44Z!eliz@gnu.org. (Bug#9475)
7348
7349 2011-09-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
7350
7351 * fileio.c (Fvisited_file_modtime): Document `(-1 65535)' as a
7352 value for non-existent files.
7353
7354 2011-09-11 Eli Zaretskii <eliz@gnu.org>
7355
7356 * fileio.c (Finsert_file_contents): If the file cannot be opened,
7357 set its "size" to -1. This will set the modtime_size field of
7358 the corresponding buffer to -1, which is what
7359 verify-visited-file-modtime expects for files that do not exist.
7360 (Bug#9139)
7361
7362 2011-09-11 Paul Eggert <eggert@cs.ucla.edu>
7363
7364 * keymap.h (KEY_DESCRIPTION_SIZE, push_key_description): Move decls
7365 here ...
7366 * lisp.h: ... from here. push_key_description is no longer
7367 defined in keyboard.c, so its declaration should not be in
7368 lisp.h's "Defined in keyboard.c" section, and KEY_DESCRIPTION_SIZE
7369 logically belongs with push_key_description.
7370
7371 2011-09-10 Paul Eggert <eggert@cs.ucla.edu>
7372
7373 * buffer.h: Include <sys/types.h> instead of <time.h>.
7374 Otherwise, off_t wasn't defined on FreeBSD 9.0-BETA2 i386.
7375 Problem reported by Herbert J. Skuhra.
7376
7377 2011-09-10 Lars Magne Ingebrigtsen <larsi@gnus.org>
7378
7379 * xml.c (parse_region): Make the parsing work for
7380 non-comment-starting XML files again (bug#9144).
7381
7382 2011-09-10 Andreas Schwab <schwab@linux-m68k.org>
7383
7384 * image.c (gif_load): Fix calculation of bottom and right corner.
7385 (Bug#9468)
7386
7387 2011-09-10 Eli Zaretskii <eliz@gnu.org>
7388
7389 * xdisp.c (MAX_DISP_SCAN): Decrease to 250. Prevents sluggish
7390 redisplay in small windows.
7391
7392 2011-09-09 Eli Zaretskii <eliz@gnu.org>
7393
7394 * frame.c (x_report_frame_params): Cast to avoid compiler warnings.
7395
7396 2011-09-08 Martin Rudalics <rudalics@gmx.at>
7397
7398 * window.c (Fset_window_prev_buffers, Fset_window_next_buffers):
7399 Operate on live windows only.
7400
7401 2011-09-08 Juanma Barranquero <lekktu@gmail.com>
7402
7403 * emacs.c (my_heap_start): #ifdef to avoid warnings when unused.
7404
7405 2011-09-07 Eli Zaretskii <eliz@gnu.org>
7406
7407 * xdisp.c (move_it_in_display_line_to): Call RESTORE_IT on ppos_it
7408 only under bidi iteration.
7409
7410 2011-09-07 Jan Djärv <jan.h.d@swipnet.se>
7411
7412 * gtkutil.c (xg_make_tool_item): Insert comment about eventbox.
7413
7414 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7415
7416 isnan: Fix porting problem to Solaris 10 with bundled gcc.
7417 Without this fix, the command to link temacs failed due to an
7418 undefined symbol __builtin_isnan. This is because
7419 /usr/include/iso/math_c99.h #defines isnan(x) to
7420 __builtin_isnan(x), but the bundled gcc, which identifies itself
7421 as gcc 3.4.3 (csl-sol210-3_4-branch+sol_rpath), does not have
7422 a __builtin_isnan.
7423 * floatfns.c (isnan): #undef, and then #define to a clone of
7424 what's in data.c.
7425 (Fisnan): Always define, since it's always available now.
7426 (syms_of_floatfns): Always define isnan at the Lisp level.
7427
7428 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7429
7430 * Makefile.in (gl-stamp): move-if-change now in build-aux (Bug#9169).
7431
7432 2011-09-06 Paul Eggert <eggert@cs.ucla.edu>
7433
7434 * fileio.c: Fix bugs with large file offsets (Bug#9428).
7435 The previous code assumed that file offsets (off_t values) fit in
7436 EMACS_INT variables, which is not true on typical 32-bit hosts.
7437 The code messed up by falsely reporting buffer overflow in cases
7438 such as (insert-file-contents "big" nil 1 2) into an empty buffer
7439 when "big" contains more than 2**29 bytes, even though this
7440 inserts just one byte and does not overflow the buffer.
7441 (Finsert_file_contents): Store file offsets as off_t
7442 values, not as EMACS_INT values. Check for overflow when
7443 converting between EMACS_INT and off_t. When checking for
7444 buffer overflow or for overlap, take the offsets into account.
7445 Don't use EMACS_INT for small values where int suffices.
7446 When checking for overlap, fix a typo: ZV was used where
7447 ZV_BYTE was intended.
7448 (Fwrite_region): Don't assume off_t fits into 'long'.
7449 * buffer.h (struct buffer.modtime_size): Now off_t, not EMACS_INT.
7450
7451 2011-09-05 Michael Albinus <michael.albinus@gmx.de>
7452
7453 * dbusbind.c (xd_signature_cat): Rename from signature_cat.
7454
7455 2011-09-04 Paul Eggert <eggert@cs.ucla.edu>
7456
7457 sprintf-related integer and memory overflow issues (Bug#9412).
7458
7459 * doprnt.c (doprnt): Support printing ptrdiff_t and intmax_t values.
7460 (esprintf, exprintf, evxprintf): New functions.
7461 * keyboard.c (command_loop_level): Now EMACS_INT, not int.
7462 (cmd_error): Kbd macro iterations count is now EMACS_INT, not int.
7463 (modify_event_symbol): Do not assume that the length of
7464 name_alist_or_stem is safe to alloca and fits in int.
7465 (Fexecute_extended_command): Likewise for function name and binding.
7466 (Frecursion_depth): Wrap around reliably on integer overflow.
7467 * keymap.c (push_key_description): First arg is now EMACS_INT, not int,
7468 since some callers pass EMACS_INT values.
7469 (Fsingle_key_description): Don't crash if symbol name contains more
7470 than MAX_ALLOCA bytes.
7471 * minibuf.c (minibuf_level): Now EMACS_INT, not int.
7472 (get_minibuffer): Arg is now EMACS_INT, not int.
7473 * lisp.h (get_minibuffer, push_key_description): Reflect API changes.
7474 (esprintf, exprintf, evxprintf): New decls.
7475 * window.h (command_loop_level, minibuf_level): Reflect API changes.
7476
7477 * dbusbind.c (signature_cat): New function.
7478 (xd_signature, Fdbus_register_signal):
7479 Do not overrun buffer; instead, report string overflow.
7480
7481 * dispnew.c (add_window_display_history): Don't overrun buffer.
7482 Truncate instead; this is OK since it's just a log.
7483
7484 * editfns.c (Fcurrent_time_zone): Don't overrun buffer
7485 even if the time zone offset is outlandishly large.
7486 Don't mishandle offset == INT_MIN.
7487
7488 * emacs.c (main) [NS_IMPL_COCOA]: Don't overrun buffer
7489 when creating daemon; the previous buffer-overflow check was incorrect.
7490
7491 * eval.c (verror): Simplify by rewriting in terms of evxprintf,
7492 which has the guts of the old verror function.
7493
7494 * filelock.c (lock_file_1, lock_file): Don't blindly alloca long name;
7495 use SAFE_ALLOCA instead. Use esprintf to avoid int-overflow issues.
7496
7497 * font.c: Include <float.h>, for DBL_MAX_10_EXP.
7498 (font_unparse_xlfd): Don't blindly alloca long strings.
7499 Don't assume XINT result fits in int, or that XFLOAT_DATA * 10
7500 fits in int, when using sprintf. Use single snprintf to count
7501 length of string rather than counting it via multiple sprintfs;
7502 that's simpler and more reliable.
7503 (font_unparse_fcname): Use it to avoid sprintf buffer overrun.
7504 (generate_otf_features) [0 && HAVE_LIBOTF]: Use esprintf, not
7505 sprintf, in case result does not fit in int.
7506
7507 * fontset.c (num_auto_fontsets): Now printmax_t, not int.
7508 (fontset_from_font): Print it.
7509
7510 * frame.c (tty_frame_count): Now printmax_t, not int.
7511 (make_terminal_frame, set_term_frame_name): Print it.
7512 (x_report_frame_params): In X, window IDs are unsigned long,
7513 not signed long, so print them as unsigned.
7514 (validate_x_resource_name): Check for implausibly long names,
7515 and don't assume name length fits in 'int'.
7516 (x_get_resource_string): Don't blindly alloca invocation name;
7517 use SAFE_ALLOCA. Use esprintf, not sprintf, in case result does
7518 not fit in int.
7519
7520 * gtkutil.c: Include <float.h>, for DBL_MAX_10_EXP.
7521 (xg_check_special_colors, xg_set_geometry):
7522 Make sprintf buffers a bit bigger, to avoid potential buffer overrun.
7523
7524 * lread.c (dir_warning): Don't blindly alloca buffer; use SAFE_ALLOCA.
7525 Use esprintf, not sprintf, in case result does not fit in int.
7526
7527 * macros.c (executing_kbd_macro_iterations): Now EMACS_INT, not int.
7528 (Fend_kbd_macro): Don't mishandle MOST_NEGATIVE_FIXNUM by treating
7529 it as a large positive number.
7530 (Fexecute_kbd_macro): Don't assume repeat count fits in int.
7531 * macros.h (executing_kbd_macro_iterations): Now EMACS_INT, not int.
7532
7533 * nsterm.m ((NSSize)windowWillResize): Use esprintf, not sprintf,
7534 in case result does not fit in int.
7535
7536 * print.c (float_to_string): Detect width overflow more reliably.
7537 (print_object): Make sprintf buffer a bit bigger, to avoid potential
7538 buffer overrun. Don't assume list length fits in 'int'. Treat
7539 print length of 0 as 0, not as infinity; to be consistent with other
7540 uses of print length in this function. Don't overflow print length
7541 index. Don't assume hash table size fits in 'long', or that
7542 vectorlike size fits in 'unsigned long'.
7543
7544 * process.c (make_process): Use printmax_t, not int, to format
7545 process-name gensyms.
7546
7547 * sysdep.c (snprintf) [! HAVE_SNPRINTF]: New function.
7548
7549 * term.c (produce_glyphless_glyph): Make sprintf buffer a bit bigger
7550 to avoid potential buffer overrun.
7551
7552 * xfaces.c (x_update_menu_appearance): Don't overrun buffer
7553 if X resource line is longer than 512 bytes.
7554
7555 * xfns.c (x_window): Make sprintf buffer a bit bigger
7556 to avoid potential buffer overrun.
7557
7558 * xterm.c (x_io_error_quitter): Don't overrun sprintf buffer.
7559
7560 * xterm.h (x_check_errors): Add ATTRIBUTE_FORMAT_PRINTF.
7561
7562 2011-09-04 Paul Eggert <eggert@cs.ucla.edu>
7563
7564 Integer overflow fixes for scrolling, etc.
7565 Without these, Emacs silently mishandles large integers sometimes.
7566 For example, "C-u 4294967297 M-x recenter" was treated as if
7567 it were "C-u 1 M-x recenter" on a typical 64-bit host.
7568
7569 * xdisp.c (try_window_id): Check Emacs fixnum range before
7570 converting to 'int'.
7571
7572 * window.c (window_scroll_line_based, Frecenter):
7573 Check that an Emacs fixnum is in range before assigning it to 'int'.
7574 (Frecenter, Fmove_to_window_line): Use EMACS_INT, not int, for
7575 values converted from Emacs fixnums.
7576 (Frecenter): Don't wrap around a line count if it is out of 'int'
7577 range; instead, treat it as an extreme value.
7578 (Fset_window_configuration, compare_window_configurations):
7579 Use ptrdiff_t, not int, for index that might exceed 2 GiB.
7580
7581 * search.c (Freplace_match): Use ptrdiff_t, not int, for indexes
7582 that can exceed INT_MAX. Check that EMACS_INT value is in range
7583 before assigning it to the (possibly-narrower) index.
7584 (match_limit): Don't assume that a fixnum can fit in 'int'.
7585
7586 * print.c (print_object): Use ptrdiff_t, not int, for index that can
7587 exceed INT_MAX.
7588
7589 * indent.c (position_indentation): Now takes ptrdiff_t, not int.
7590 (Fvertical_motion): Don't wrap around LINES values that don't fit
7591 in 'int'. Instead, treat them as extreme values. This is good
7592 enough for windows, which can't have more than INT_MAX lines anyway.
7593
7594 2011-09-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
7595
7596 * Require libxml/parser.h to avoid compilation warning.
7597
7598 * emacs.c (shut_down_emacs): Call xmlCleanupParser on shutdown.
7599
7600 * xml.c (parse_region): Don't call xmlCleanupParser after parsing,
7601 since this reportedly can destroy thread storage.
7602
7603 2011-08-30 Chong Yidong <cyd@stupidchicken.com>
7604
7605 * syntax.c (find_defun_start): Update all cache variables if
7606 exiting early (Bug#9401).
7607
7608 2011-08-30 Eli Zaretskii <eliz@gnu.org>
7609
7610 * image.c (x_bitmap_pixmap): Cast to int to avoid compiler warnings.
7611
7612 * xdisp.c (produce_stretch_glyph): No longer static, compiled also
7613 when HAVE_WINDOW_SYSTEM is not defined. Support both GUI and TTY
7614 frames. Call tty_append_glyph in the TTY case. (Bug#9402)
7615
7616 * term.c (tty_append_glyph): New function.
7617 (produce_stretch_glyph): Static function and its prototype deleted.
7618
7619 * dispextern.h (produce_stretch_glyph, tty_append_glyph):
7620 Add prototypes.
7621
7622 2011-08-29 Paul Eggert <eggert@cs.ucla.edu>
7623
7624 * image.c (parse_image_spec): Check for nonnegative, not for positive,
7625 when checking :margin (Bug#9390).
7626 (IMAGE_NON_NEGATIVE_INTEGER_VALUE_OR_PAIR):
7627 Rename from IMAGE_POSITIVE_INTEGER_VALUE_OR_PAIR,
7628 so that the name doesn't mislead. All uses changed.
7629
7630 2011-08-28 Johan Bockgård <bojohan@gnu.org>
7631
7632 * term.c (init_tty) [HAVE_GPM]: Move mouse settings after
7633 set_tty_hooks.
7634
7635 2011-08-27 Eli Zaretskii <eliz@gnu.org>
7636
7637 * xdisp.c (move_it_to): Don't bail out early when reaching
7638 position beyond to_charpos, if we are scanning backwards.
7639 (move_it_vertically_backward): When DY == 0, make sure we get to
7640 the first character in the line after the newline.
7641
7642 2011-08-27 Paul Eggert <eggert@cs.ucla.edu>
7643
7644 * ccl.c: Improve and simplify overflow checking (Bug#9196).
7645 (ccl_driver): Do not generate an out-of-range pointer.
7646 (Fccl_execute_on_string): Remove unnecessary check for
7647 integer overflow, noted by Stefan Monnier in
7648 <http://lists.gnu.org/archive/html/emacs-devel/2011-08/msg00979.html>.
7649 Remove a FIXME that didn't need fixing.
7650 Simplify the newly-introduced buffer reallocation code.
7651
7652 2011-08-27 Juanma Barranquero <lekktu@gmail.com>
7653
7654 * makefile.w32-in ($(BLD)/alloc.$(O)): Depend on lib/verify.h.
7655
7656 2011-08-26 Paul Eggert <eggert@cs.ucla.edu>
7657
7658 Integer and memory overflow issues (Bug#9196).
7659
7660 * doc.c (get_doc_string): Rework so that
7661 get_doc_string_buffer_size is the actual buffer size, rather than
7662 being 1 less than the actual buffer size; this makes xpalloc more
7663 convenient.
7664
7665 * image.c (x_allocate_bitmap_record, cache_image):
7666 * xselect.c (Fx_register_dnd_atom):
7667 Simplify previous changes by using xpalloc.
7668
7669 * buffer.c (overlay_str_len): Now ptrdiff_t, not EMACS_INT,
7670 since either will do and ptrdiff_t is convenient with xpalloc.
7671
7672 * charset.c (charset_table_size)
7673 (struct charset_sort_data.priority): Now ptrdiff_t.
7674 (charset_compare): Don't overflow if priorities differ greatly.
7675 (Fsort_charsets): Don't assume list length fits in int.
7676 Check for size-calculation overflow when allocating sort data.
7677 (syms_of_charset): Allocate an initial charset table that is
7678 just under 64 KiB, to avoid problems with glibc malloc and mmap.
7679
7680 * cmds.c (internal_self_insert): Check for size-calculation overflow.
7681
7682 * composite.h (struct composition.glyph_len): Now int, not unsigned.
7683 The actual value is always <= INT_MAX, and leaving it unsigned made
7684 overflow checking harder.
7685
7686 * dispextern.h (struct glyph_matrix.rows_allocated)
7687 (struct face_cache.size): Now ptrdiff_t, for convenience in use
7688 with xpalloc. The values are still always <= INT_MAX.
7689
7690 * indent.c (compute_motion): Adjust to region_cache_forward sig change.
7691
7692 * lisp.h (xnmalloc, xnrealloc, xpalloc): New decls.
7693 (SAFE_NALLOCA): New macro.
7694
7695 * region-cache.c (struct boundary.pos, find_cache_boundary)
7696 (move_cache_gap, insert_cache_boundary, delete_cache_boundaries)
7697 (set_cache_region, invalidate_region_cache)
7698 (revalidate_region_cache, know_region_cache, region_cache_forward)
7699 (region_cache_backward, pp_cache):
7700 Use ptrdiff_t, not EMACS_INT, since either will do. This is needed
7701 so that ptrdiff_t * can be passed to xpalloc.
7702 (struct region_cache): Similarly, for gap_start, gap_len, cache_len,
7703 beg_unchanged, end_unchanged, buffer_beg, buffer_end members.
7704 (pp_cache): Don't assume cache_len fits in int.
7705 * region-cache.h: Adjust extern decls to match.
7706
7707 * search.c (scan_buffer, Freplace_match): Use ptrdiff_t, not
7708 EMACS_INT, since either will do, for xpalloc.
7709
7710 * alloc.c: Include verify.h, and check that int fits in ptrdiff_t.
7711 (xnmalloc, xnrealloc, xpalloc): New functions.
7712
7713 * bidi.c (bidi_shelve_header_size): New constant.
7714 (bidi_cache_ensure_space, bidi_shelve_cache): Use it.
7715 (bidi_cache_ensure_space): Avoid integer overflow when allocating.
7716
7717 * bidi.c (bidi_cache_shrink):
7718 * buffer.c (overlays_at, overlays_in, record_overlay_string)
7719 (overlay_strings):
7720 Don't update size of array until after memory allocation succeeds,
7721 because xmalloc/xrealloc may not return.
7722 (struct sortstrlist.bytes): Now ptrdiff_t, as EMACS_INT doesn't help
7723 now that we have proper integer overflow checking.
7724 (record_overlay_string, overlay_strings): Catch overflows when
7725 calculating size of overlay_str_buf.
7726
7727 * callproc.c (Fcall_process): Check for size overflow when
7728 calculating size of args2.
7729 (child_setup): Avoid overflow by using size_t rather than ptrdiff_t.
7730 Normally we prefer signed values, but sticking with ptrdiff_t would
7731 require adding more-complicated checks.
7732
7733 * ccl.c (Fccl_execute_on_string): Check for memory overflow.
7734 Use ptrdiff_t rather than EMACS_INT where ptrdiff_t will do.
7735 Redo buffer-overflow calculations to avoid integer overflow.
7736 Add a FIXME comment where memory seems to be over-allocated.
7737
7738 * character.c (Fstring): Check for size-calculation overflow.
7739
7740 * coding.c (produce_chars): Redo buffer-overflow calculations to avoid
7741 unnecessary integer overflow. Check for size overflow.
7742 (encode_coding_object): Don't update size until xmalloc succeeds.
7743
7744 * composite.c (get_composition_id): Check for overflow in glyph
7745 length calculations.
7746
7747 Integer and memory overflow fixes for display code.
7748 * dispextern.h (struct glyph_pool.nglyphs): Now ptrdiff_t, not int.
7749 * dispnew.c (adjust_glyph_matrix, realloc_glyph_pool)
7750 (scrolling_window): Check for overflow in size calculations.
7751 (line_draw_cost, realloc_glyph_pool, add_row_entry):
7752 Don't assume glyph table len fits in int.
7753 (struct row_entry.bucket, row_entry_pool_size, row_entry_idx)
7754 (row_table_size): Now ptrdiff_t, not int.
7755 (scrolling_window): Avoid overflow in size calculations.
7756 Don't update size until allocation succeeds.
7757 * fns.c (concat): Check for overflow in size calculations.
7758 (next_almost_prime): Verify NEXT_ALMOST_PRIME_LIMIT.
7759 * lisp.h (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): New macros.
7760 (NEXT_ALMOST_PRIME_LIMIT): New constant.
7761
7762 * doc.c (get_doc_string_buffer_size): Now ptrdiff_t, not int.
7763 (get_doc_string): Check for size calculation overflow.
7764 Don't update size until allocation succeeds.
7765 (get_doc_string, Fsubstitute_command_keys): Use ptrdiff_t, not
7766 EMACS_INT, where ptrdiff_t will do.
7767 (Fsubstitute_command_keys): Check for string overflow.
7768
7769 * editfns.c (set_time_zone_rule): Don't assume environment length
7770 fits in int.
7771 (message_length): Now ptrdiff_t, not int.
7772 (Fmessage_box): Don't update size until allocation succeeds.
7773 Don't assume message length fits in int.
7774 (Fformat): Use ptrdiff_t, not EMACS_INT, where ptrdiff_t will do.
7775
7776 * emacs.c (main): Do not reallocate argv, since there is a null at
7777 the end that can be overwritten, and this way there's no need to
7778 worry about size-calculation overflow.
7779 (sort_args): Check for size-calculation overflow.
7780
7781 * eval.c (init_eval_once, grow_specpdl): Don't update size until
7782 alloc succeeds.
7783 (call_debugger, grow_specpdl): Redo calculations to avoid overflow.
7784
7785 * frame.c (set_menu_bar_lines, x_set_frame_parameters)
7786 (x_set_scroll_bar_width, x_figure_window_size):
7787 Check for integer overflow.
7788 (x_set_alpha): Do not assume XINT fits in int.
7789
7790 * frame.h (struct frame): Use int, not EMACS_INT, where int works.
7791 This is for the members text_lines, text_cols, total_lines, total_cols,
7792 where the system imposes an 'int' limit.
7793
7794 * fringe.c (Fdefine_fringe_bitmap):
7795 Don't update size until alloc works.
7796
7797 * ftfont.c (ftfont_get_open_type_spec, setup_otf_gstring)
7798 (ftfont_shape_by_flt): Check for integer overflow in size calculations.
7799
7800 * gtkutil.c (get_utf8_string, xg_store_widget_in_map):
7801 Check for size-calculation overflow.
7802 (get_utf8_string): Use ptrdiff_t, not size_t, where either will
7803 do, as we prefer signed integers.
7804 (id_to_widget.max_size, id_to_widget.used)
7805 (xg_store_widget_in_map, xg_remove_widget_from_map)
7806 (xg_get_widget_from_map, xg_get_scroll_id_for_window)
7807 (xg_remove_scroll_bar, xg_update_scrollbar_pos):
7808 Use and return ptrdiff_t, not int.
7809 (xg_gtk_scroll_destroy): Don't assume ptrdiff_t fits in int.
7810 * gtkutil.h: Change prototypes to match the above.
7811
7812 * image.c (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): Remove; these
7813 are duplicate now that they've been promoted to lisp.h.
7814 (x_allocate_bitmap_record, x_alloc_image_color)
7815 (make_image_cache, cache_image, xpm_load):
7816 Don't update size until alloc is done.
7817 (xpm_load, lookup_rgb_color, lookup_pixel_color, x_to_xcolors)
7818 (x_detect_edges):
7819 Check for size calculation overflow.
7820 (ct_colors_allocated_max): New constant.
7821 (x_to_xcolors, x_detect_edges): Reorder multiplicands to avoid
7822 overflow.
7823
7824 * keyboard.c (read_char, menu_bar_items, tool_bar_items)
7825 (read_char_x_menu_prompt, read_char_minibuf_menu_width)
7826 (read_char_minibuf_menu_prompt, follow_key, read_key_sequence):
7827 Use ptrdiff_t, not int, to count maps.
7828 (read_char_minibuf_menu_prompt): Check for overflow in size
7829 calculations. Don't update size until allocation succeeds.
7830 Redo calculations to avoid overflow.
7831 * keyboard.h: Change prototypes to match the above.
7832
7833 * keymap.c (cmm_size, current_minor_maps): Use ptrdiff_t, not int,
7834 to count maps.
7835 (current_minor_maps): Check for size calculation overflow.
7836 * keymap.h: Change prototypes to match the above.
7837
7838 * lread.c (read1, init_obarray): Don't update size until alloc done.
7839
7840 * macros.c (Fstart_kbd_macro): Don't update size until alloc done.
7841 (store_kbd_macro_char): Reorder multiplicands to avoid overflow.
7842
7843 * nsterm.h (struct ns_color_table.size, struct ns_color_table.avail):
7844 Now ptrdiff_t, not int.
7845 * nsterm.m (ns_index_color): Use ptrdiff_t, not int, for table indexes.
7846 (ns_draw_fringe_bitmap): Rewrite to avoid overflow.
7847
7848 * process.c (Fnetwork_interface_list): Check for overflow
7849 in size calculation.
7850
7851 * region-cache.c (move_cache_gap): Check for size calculation overflow.
7852
7853 * scroll.c (do_line_insertion_deletion_costs): Check for size calc
7854 overflow. Don't bother calling xmalloc when xrealloc will do.
7855
7856 * search.c (Freplace_match): Check for size calculation overflow.
7857 (Fset_match_data): Don't assume list lengths fit in 'int'.
7858
7859 * sysdep.c (system_process_attributes): Use ptrdiff_t, not int,
7860 for command line length. Do not attempt to address one before the
7861 beginning of an array, as that's not portable.
7862
7863 * term.c (max_frame_lines): Remove; unused.
7864 (encode_terminal_src_size, encode_terminal_dst_size): Now ptrdiff_t,
7865 not int.
7866 (encode_terminal_code, calculate_costs): Check for size
7867 calculation overflow.
7868 (encode_terminal_code): Use ptrdiff_t, not int, to record glyph
7869 table lengths and related sizes. Don't update size until alloc
7870 done. Redo calculations to avoid overflow.
7871 (calculate_costs): Don't bother calling xmalloc when xrealloc will do.
7872
7873 * termcap.c (tgetent): Use ptrdiff_t, not int, to record results of
7874 subtracting pointers.
7875 (gobble_line): Check for overflow more carefully. Don't update size
7876 until alloc done.
7877
7878 * tparam.c (tparam1): Use ptrdiff_t, not int, for sizes.
7879 Don't update size until alloc done.
7880 Redo size calculations to avoid overflow.
7881 Check for size calculation overflow.
7882 (main) [DEBUG]: Fix typo in invoking tparam1.
7883
7884 * xdisp.c (store_mode_line_noprop_char, x_consider_frame_title):
7885 Use ptrdiff_t, not int, for sizes.
7886 (store_mode_line_noprop_char): Don't update size until alloc done.
7887
7888 * xfaces.c (lface_id_to_name_size, Finternal_make_lisp_face):
7889 Use ptrdiff_t, not int, for sizes.
7890 (Finternal_make_lisp_face, cache_face):
7891 Check for size calculation overflow.
7892 (cache_face): Treat size calculation overflows as if they were
7893 memory exhaustion (the usual treatment), rather than aborting.
7894
7895 * xfns.c (x_encode_text, x_set_name_internal)
7896 (Fx_change_window_property): Use ptrdiff_t, not int, to count
7897 sizes, since they can exceed INT_MAX in size. Check for size
7898 calculation overflow.
7899
7900 * xgselect.c (gfds_size): Now ptrdiff_t, for convenience with xpalloc.
7901 (xg_select): Check for size calculation overflow.
7902 Don't update size until alloc done.
7903
7904 * xrdb.c (get_environ_db): Don't assume path length fits in int,
7905 as sprintf is limited to int lengths.
7906
7907 * xselect.c (X_LONG_SIZE, X_SHRT_MAX, X_SHRT_MIN, X_LONG_MAX)
7908 (X_LONG_MIN): New macros.
7909 Use them to make the following changes clearer.
7910 (MAX_SELECTION_QUANTUM): Make the other bounds on this value clearer.
7911 This change doesn't affect the value now, but it may help remind
7912 future maintainers not to raise the value too much later.
7913 (SELECTION_QUANTUM): Remove, replacing with ...
7914 (selection_quantum): ... new function, which avoids overflow.
7915 All uses changed.
7916 (struct selection_data.size): Now ptrdiff_t, not int, to avoid
7917 assumption that selection length fits in 'int'.
7918 (x_reply_selection_request, x_handle_selection_request)
7919 (x_get_window_property, receive_incremental_selection)
7920 (x_get_window_property_as_lisp_data, selection_data_to_lisp_data)
7921 (lisp_data_to_selection_data, clean_local_selection_data):
7922 Use ptrdiff_t, not int, to record length of selection.
7923 (x_reply_selection_request, x_get_window_property)
7924 (receive_incremental_selection, x_property_data_to_lisp):
7925 Redo calculations to avoid overflow.
7926 (x_reply_selection_request): When sending hint, ceiling it at
7927 X_LONG_MAX rather than relying on wraparound overflow to send
7928 something.
7929 (x_get_window_property, receive_incremental_selection)
7930 (lisp_data_to_selection_data, x_property_data_to_lisp):
7931 Check for size-calculation overflow.
7932 (x_get_window_property, receive_incremental_selection)
7933 (lisp_data_to_selection_data, Fx_register_dnd_atom):
7934 Don't store size until memory allocation succeeds.
7935 (x_get_window_property): Plug memory leak on memory exhaustion.
7936 Don't double-block input; malloc is safe here. Don't assume 2**34
7937 - 4 fits in unsigned long. Add an xassert to check
7938 XGetWindowProperty overflow. Be more careful about overflow
7939 calculations, and distinguish size from memory overflow better.
7940 (receive_incremental_selection): When tracing, don't assume
7941 unsigned int is less than INT_MAX.
7942 (x_selection_data_to_lisp_data): Remove unnecessary (and in theory
7943 harmful) conversions of unsigned short to int.
7944 (lisp_data_to_selection_data): Don't assume that integers
7945 in the range -65535 through -1 fit in an X unsigned short.
7946 Don't assume that ULONG_MAX == X_ULONG_MAX. Don't store into
7947 result parameters unless successful. Rely on cons_to_unsigned
7948 to report problems with elements; the old code wasn't right anyway.
7949 (x_check_property_data): Check for int overflow; we cannot use
7950 a wider type due to X limits.
7951 (x_handle_dnd_message): Use unsigned int, to avoid int overflow.
7952
7953 * xsmfns.c (smc_save_yourself_CB): Check for size calc overflow.
7954
7955 * xterm.c (x_color_cells, x_send_scrollbar_event, handle_one_xevent)
7956 (x_term_init): Check for size calculation overflow.
7957 (x_color_cells): Don't store size until memory allocation succeeds.
7958 (handle_one_xevent): Use ptrdiff_t, not int, for byte counts.
7959 Don't assume alloca size is less than MAX_ALLOCA.
7960 (x_term_init): Don't assume length fits in int (sprintf is limited
7961 to int size).
7962
7963 Use ptrdiff_t for composition IDs.
7964 * character.c (lisp_string_width):
7965 * composite.c (composition_table_size, n_compositions)
7966 (get_composition_id, composition_gstring_from_id):
7967 * dispextern.h (struct glyph_string.cmp_id, struct composition_it.id):
7968 * xdisp.c (BUILD_COMPOSITE_GLYPH_STRING):
7969 * window.c (Frecenter):
7970 Use ptrdiff_t, not int, for composition IDs.
7971 * composite.c (get_composition_id): Check for integer overflow.
7972 * composite.h: Adjust prototypes to match the above changes.
7973
7974 Use ptrdiff_t for hash table indexes.
7975 * category.c (hash_get_category_set):
7976 * ccl.c (ccl_driver):
7977 * charset.h (struct charset.hash_index, CHECK_CHARSET_GET_ID):
7978 * coding.c (coding_system_charset_list, detect_coding_system):
7979 * coding.h (struct coding_system.id):
7980 * composite.c (get_composition_id, gstring_lookup_cache):
7981 * fns.c (hash_lookup, hash_put, Fgethash, Fputhash):
7982 * image.c (xpm_get_color_table_h):
7983 * lisp.h (hash_lookup, hash_put):
7984 * minibuf.c (Ftest_completion):
7985 Use ptrdiff_t for hash table indexes, not int (which is too
7986 narrow, on 64-bit hosts) or EMACS_INT (which is too wide, on
7987 32-bit --with-wide-int hosts).
7988
7989 * charset.c (Fdefine_charset_internal): Check for integer overflow.
7990 Add a FIXME comment about memory leaks.
7991 (syms_of_charset): Don't assume xmalloc returns.
7992
7993 Don't assume that stated character widths fit in int.
7994 * character.c (Fchar_width, c_string_width, lisp_string_width):
7995 * character.h (CHAR_WIDTH):
7996 * indent.c (MULTIBYTE_BYTES_WIDTH):
7997 Use sanitize_char_width to avoid undefined and/or bad behavior
7998 with outlandish widths.
7999 * character.h (sanitize_tab_width): Rename from sanitize_width,
8000 now that we have two such functions. All uses changed.
8001 (sanitize_char_width): New inline function.
8002
8003 Don't assume that tab-width fits in int.
8004 * character.h (sanitize_width): New inline function.
8005 (SANE_TAB_WIDTH): New macro.
8006 (ASCII_CHAR_WIDTH): Use it.
8007 * indent.c (sane_tab_width): Remove. All uses replaced by
8008 SANE_TAB_WIDTH (current_buffer).
8009 * xdisp.c (init_iterator): Use SANE_TAB_WIDTH.
8010
8011 * fileio.c: Integer overflow issues with file modes.
8012 (Fset_file_modes, auto_save_1): Don't assume EMACS_INT fits in int.
8013
8014 * charset.c (read_hex): New arg OVERFLOW. All uses changed.
8015 Remove unreachable code.
8016 (read_hex, load_charset_map_from_file): Check for integer overflow.
8017
8018 * xterm.c: Don't go over XClientMessageEvent limit.
8019 (scroll_bar_windows_size): Now ptrdiff_t, as we prefer signed.
8020 (x_send_scroll_bar_event): Likewise. Check that the size does not
8021 exceed limits imposed by XClientMessageEvent, as well as the usual
8022 ptrdiff_t and size_t limits.
8023
8024 * keyboard.c: Overflow, signedness and related fixes.
8025 (make_lispy_movement): Use same integer type in forward decl
8026 that is used in the definition.
8027 (read_key_sequence, keyremap_step):
8028 Change bufsize argument back to int, undoing my 2011-03-30 change.
8029 We prefer signed types, and int is wide enough here.
8030 (parse_tool_bar_item): Don't assume tool_bar_max_label_size is less
8031 than TYPE_MAXIMUM (EMACS_INT) / 2. Don't let the label size grow
8032 larger than STRING_BYTES_BOUND. Use ptrdiff_t for Emacs string
8033 length, not size_t. Use ptrdiff_t for index, not int.
8034 (keyremap_step, read_key_sequence): Redo bufsize check to avoid
8035 possibility of integer overflow.
8036
8037 Overflow, signedness and related fixes for images.
8038
8039 * dispextern.h (struct it.stack[0].u.image.image_id)
8040 (struct_it.image_id, struct image.id, struct image_cache.size)
8041 (struct image_cache.used, struct image_cache.ref_count):
8042 * gtkutil.c (update_frame_tool_bar):
8043 * image.c (x_reference_bitmap, Fimage_size, Fimage_mask_p)
8044 (Fimage_metadata, free_image_cache, clear_image_cache, lookup_image)
8045 (cache_image, mark_image_cache, x_kill_gs_process, Flookup_image):
8046 * nsmenu.m (update_frame_tool_bar):
8047 * xdisp.c (calc_pixel_width_or_height):
8048 * xfns.c (image_cache_refcount):
8049 Image IDs are now ptrdiff_t, not int, to avoid arbitrary limits
8050 on typical 64-bit hosts.
8051
8052 * image.c (RANGED_INTEGERP, TYPE_RANGED_INTEGERP): New macros.
8053 (x_bitmap_pixmap, x_create_x_image_and_pixmap):
8054 Omit unnecessary casts to int.
8055 (parse_image_spec): Check that integers fall into 'int' range
8056 when the callers expect that.
8057 (image_ascent): Redo ascent calculation to avoid int overflow.
8058 (clear_image_cache): Avoid overflow when sqrt (INT_MAX) < nimages.
8059 (lookup_image): Remove unnecessary tests.
8060 (xbm_image_p): Locals are now of int, not EMACS_INT,
8061 since parse_image_check makes sure they fit into int.
8062 (png_load, gif_load, svg_load_image):
8063 Prefer int to unsigned where either will do.
8064 (tiff_handler): New function, combining the cores of the
8065 old tiff_error_handler and tiff_warning_handler.
8066 This function is rewritten to use vsnprintf and thereby avoid
8067 stack buffer overflows. It uses only the features of vsnprintf
8068 that are common to both POSIX and native Microsoft.
8069 (tiff_error_handler, tiff_warning_handler): Use it.
8070 (tiff_load, gif_load, imagemagick_load_image):
8071 Don't assume :index value fits in 'int'.
8072 (gif_load): Omit unnecessary cast to double, and avoid double-rounding.
8073 (imagemagick_load_image): Check that crop parameters fit into
8074 the integer types that MagickCropImage accepts. Don't assume
8075 Vimagemagick_render_type has a nonnegative value. Don't assume
8076 size_t fits in 'long'.
8077 (gs_load): Use printmax_t to print the widest integers possible.
8078 Check for integer overflow when computing image height and width.
8079
8080 2011-08-26 Eli Zaretskii <eliz@gnu.org>
8081
8082 * xdisp.c (redisplay_window): Don't force window start if point
8083 will be invisible in the resulting window. (Bug#9324)
8084
8085 2011-08-25 Eli Zaretskii <eliz@gnu.org>
8086
8087 * xdisp.c (compute_display_string_pos): Return 2 in DISP_PROP when
8088 the display spec is of the form `(space ...)'.
8089 (handle_display_spec): Return the value returned by
8090 handle_single_display_spec, not just 1 or zero.
8091 (handle_single_display_spec): If the display spec is of the form
8092 `(space ...)', and specifies display in the text area, return 2
8093 rather than 1.
8094 (try_cursor_movement): Check for the need to scroll more
8095 accurately, and prefer exact match for point under bidi.
8096 Don't advance `row' beyond the last row of the window.
8097
8098 * dispextern.h (struct bidi_it): Rename the disp_prop_p member
8099 into disp_prop; all users changed.
8100
8101 * bidi.c (bidi_fetch_char): If compute_display_string_pos returns
8102 DISP_PROP = 2, substitute the u+2029 PARAGRAPH SEPARATOR character
8103 for the text covered by the display property.
8104
8105 2011-08-25 Chong Yidong <cyd@stupidchicken.com>
8106
8107 * buffer.c (Fbury_buffer_internal): Rename from Funrecord_buffer.
8108 Change return value to nil.
8109 (Frecord_buffer): Delete unused function.
8110
8111 2011-08-24 Eli Zaretskii <eliz@gnu.org>
8112
8113 * xdisp.c (Fcurrent_bidi_paragraph_direction): For unibyte
8114 buffers, return left-to-right.
8115 (set_cursor_from_row): Consider candidate row a win if its glyph
8116 represents a newline and point is on that newline. Fixes cursor
8117 positioning on the newline at EOL of R2L text within L2R
8118 paragraph, and vice versa.
8119 (try_cursor_movement): Check continued rows, in addition to
8120 continuation rows. Fixes unwarranted scroll when point enters a
8121 continued line of R2L text within an L2R paragraph, or vice versa.
8122 (cursor_row_p): Consider the case of point being equal to
8123 MATRIX_ROW_END_CHARPOS. Prevents cursor being stuck when moving
8124 from the end of a short line to the beginning of a continued line
8125 of R2L text within L2R paragraph.
8126 (RECORD_MAX_MIN_POS): For max_pos, use IT_CHARPOS even for
8127 composed characters.
8128
8129 * bidi.c (bidi_check_type): Use xassert.
8130 (bidi_cache_iterator_state): Update the disp_pos and disp_prop_p
8131 members.
8132
8133 2011-08-23 Eli Zaretskii <eliz@gnu.org>
8134
8135 * bidi.c (bidi_get_type): Abort if we get zero as the bidi type of
8136 a character.
8137
8138 2011-08-23 Chong Yidong <cyd@stupidchicken.com>
8139
8140 * nsfont.m (ns_otf_to_script): Fix typo.
8141
8142 2011-08-22 Kenichi Handa <handa@m17n.org>
8143
8144 * chartab.c (Fset_char_table_extra_slot): Do not inhibit setting a
8145 extra slot even if the purpose is char-code-property-table.
8146
8147 2011-08-23 Eli Zaretskii <eliz@gnu.org>
8148
8149 * xdisp.c (redisplay_window): When computing centering_position,
8150 account for the height of the header line. (Bug#8874)
8151
8152 * dispnew.c (buffer_posn_from_coords): Use buf_charpos_to_bytepos
8153 instead of CHAR_TO_BYTE. Fixes a crash when a completion
8154 candidate is selected by the mouse, and that candidate has a
8155 composed character under the mouse.
8156
8157 * xdisp.c (x_produce_glyphs): Set it->nglyphs to 1. Fixes pixel
8158 coordinates reported by pos-visible-in-window-p for a composed
8159 character in column zero.
8160
8161 2011-08-23 Stefan Monnier <monnier@iro.umontreal.ca>
8162
8163 * cmds.c (Fself_insert_command): Mention post-self-insert-hook.
8164
8165 2011-08-22 Eli Zaretskii <eliz@gnu.org>
8166
8167 * xdisp.c (BUFFER_POS_REACHED_P): If this is a composition,
8168 consider it a hit if to_charpos is anywhere in the range of the
8169 composed buffer positions.
8170
8171 2011-08-22 Chong Yidong <cyd@stupidchicken.com>
8172
8173 * image.c (gif_load): Don't assume that each subimage has the same
8174 dimensions as the base image. Handle disposal method that is
8175 "undefined" by the gif spec (Bug#9335).
8176
8177 2011-08-20 Chong Yidong <cyd@stupidchicken.com>
8178
8179 * eval.c (Fsignal): Handle `debug' symbol in error handler (Bug#9329).
8180 (Fcondition_case): Document `debug' symbol in error handler.
8181
8182 2011-08-19 Eli Zaretskii <eliz@gnu.org>
8183
8184 * xfaces.c (face_at_buffer_position): Avoid repeated evaluation of
8185 face ID by FACE_FROM_ID, and avoid a crash when mouse is moved
8186 from an Org mode buffer to a Speedbar frame.
8187
8188 * xdisp.c (RECORD_MAX_MIN_POS): If the display element comes from
8189 a composition, take its buffer position from IT->cmp_it.charpos.
8190 Fixes cursor positioning at the beginning of a line that begins
8191 with a composed character.
8192
8193 2011-08-18 Eli Zaretskii <eliz@gnu.org>
8194
8195 * bidi.c (bidi_get_type): If bidi_type_table reports zero as the
8196 character bidirectional type, use STRONG_L instead. Fixes crashes
8197 in a buffer produced by `describe-categories'.
8198
8199 * dispextern.h (struct bidi_it): Move disp_pos and disp_prop_p
8200 members before the level stack, so they would be saved and
8201 restored when copying iterator state. Fixes incorrect reordering
8202 around TABs covered by display properties.
8203
8204 2011-08-18 Andreas Schwab <schwab@linux-m68k.org>
8205
8206 * process.c (Fnetwork_interface_list): Correctly determine buffer size.
8207
8208 2011-08-17 Chong Yidong <cyd@stupidchicken.com>
8209
8210 * eval.c (internal_condition_case, internal_condition_case_1)
8211 (internal_condition_case_2, internal_condition_case_n):
8212 Remove unnecessary aborts (Bug#9081).
8213
8214 2011-08-17 Eli Zaretskii <eliz@gnu.org>
8215
8216 * lread.c (Fload) [DOS_NT]: If `openp' returns -2, but the file
8217 has no `load' handler, try opening the file locally. (Bug#9311)
8218
8219 2011-08-16 Ken Brown <kbrown@cornell.edu>
8220
8221 * gmalloc.c: Expand comment.
8222
8223 2011-08-16 Eli Zaretskii <eliz@gnu.org>
8224
8225 * xdisp.c (set_cursor_from_row): Don't accept a previous candidate
8226 if it fails the cursor_row_p test. Fixes cursor positioning at ZV.
8227
8228 2011-08-16 Ken Brown <kbrown@cornell.edu>
8229
8230 Fix memory allocation problems in Cygwin build (Bug#9273).
8231
8232 * unexcw.c ( __malloc_initialized): Declare external variable.
8233 (fixup_executable): Force the dumped emacs to reinitialize malloc.
8234
8235 * gmalloc.c [CYGWIN] (bss_sbrk_heapbase, bss_sbrk_heapinfo):
8236 New variables.
8237 (malloc_initialize_1) [CYGWIN]: Prepare for reinitializing the
8238 dumped emacs.
8239 (_free_internal_nolock) [CYGWIN]: Ignore requests to free storage
8240 in the static heap.
8241 [CYGWIN] (special_realloc): New function.
8242 (_realloc_internal_nolock) [CYGWIN]: Use the new function on
8243 requests to realloc storage in the static heap.
8244
8245 2011-08-15 Paul Eggert <eggert@cs.ucla.edu>
8246
8247 * bidi.c (bidi_initialize): Remove unused local.
8248
8249 2011-08-15 Eli Zaretskii <eliz@gnu.org>
8250
8251 * bidimirror.h:
8252 * biditype.h: Remove file.
8253 * makefile.w32-in ($(BLD)/bidi.$(O)):
8254 * deps.mk (bidi.o): Remove biditype.h and bidimirror.h.
8255
8256 * dispextern.h: Fix a typo in the comment to bidi_type_t.
8257
8258 * chartab.c: Improve commentary for the uniprop_table API.
8259
8260 * bidi.c (bidi_paragraph_init): Support zero value of
8261 bidi_ignore_explicit_marks_for_paragraph_level.
8262 (bidi_initialize): Use uniprop_table instead of including
8263 biditype.h and bidimirror.h.
8264
8265 * xdisp.c (move_it_in_display_line_to): Don't reset pixel
8266 coordinates of the iterator when restoring from ppos_it.
8267 (Bug#9296)
8268
8269 2011-08-14 Kenichi Handa <handa@m17n.org>
8270
8271 * process.c (create_process): Call setup_process_coding_systems
8272 after the pid of the process is set to -1 (Bug#8162).
8273
8274 2011-08-14 Eli Zaretskii <eliz@gnu.org>
8275
8276 * xdisp.c (move_it_in_display_line_to): Don't invoke
8277 IT_RESET_X_ASCENT_DESCENT when iterator position was restored from
8278 ppos_it. Fixes vertical cursor motion when line beginning is
8279 covered by an image. (Bug#9296)
8280
8281 2011-08-14 Jan Djärv <jan.h.d@swipnet.se>
8282
8283 * nsterm.h (ns_run_ascript): Declare.
8284 (NSAPP_DATA2_RUNASSCRIPT): Define.
8285
8286 * nsfns.m (as_script, as_result, as_status): New static variables.
8287 (ns_run_ascript): New function.
8288 (Fns_do_applescript): Set variables as_*. Make an NSApplicationDefined
8289 event with data2 set to NSAPP_DATA2_RUNASSCRIPT, post it and then start
8290 the event loop. Get status from as_status (Bug#7276).
8291
8292 * nsterm.m (sendEvent): If event is NSApplicationDefined and
8293 data2 is NSAPP_DATA2_RUNASSCRIPT, call ns_run_ascript and then exit
8294 the event loop (Bug#7276).
8295
8296 2011-08-14 Andreas Schwab <schwab@linux-m68k.org>
8297
8298 * gnutls.c (QCgnutls_bootprop_priority)
8299 (QCgnutls_bootprop_trustfiles, QCgnutls_bootprop_keylist)
8300 (QCgnutls_bootprop_crlfiles, QCgnutls_bootprop_callbacks)
8301 (QCgnutls_bootprop_loglevel, QCgnutls_bootprop_hostname)
8302 (QCgnutls_bootprop_min_prime_bits, QCgnutls_bootprop_verify_flags)
8303 (QCgnutls_bootprop_verify_hostname_error)
8304 (QCgnutls_bootprop_callbacks_verify): Rename from
8305 Qgnutls_bootprop_..., all uses changed.
8306
8307 * xfaces.c (QCignore_defface): Rename from Qignore_defface, all
8308 uses changed.
8309
8310 2011-08-14 Paul Eggert <eggert@cs.ucla.edu>
8311
8312 * xfaces.c (Qframe_set_background_mode): Now static.
8313 * dispextern.h (Qframe_set_background_mode): Remove decl.
8314
8315 * process.c (Fnetwork_interface_info): Declare local only if needed.
8316
8317 2011-08-13 Jan Djärv <jan.h.d@swipnet.se>
8318
8319 * process.c: Include ifaddrs.h and net/if_dl.h if available (Bug#8477).
8320 (Fnetwork_interface_list): Allocate in increments of bytes instead
8321 of sizeof (struct ifreq). Iterate over ifconf.ifc_req by counting
8322 bytes (Bug#8477). Count bytes correctly when ifr_addr is a struct
8323 sockaddr.
8324 (struct ifflag_def): notrailers is smart on OSX.
8325 (Fnetwork_interface_info): Handle case when ifr_flags is negative.
8326 Get hardware address with getifaddrs if available.
8327
8328 2011-08-12 Eli Zaretskii <eliz@gnu.org>
8329
8330 * xdisp.c (iterate_out_of_display_property): xassert that
8331 IT->position is set to within IT->object's boundaries. Break from
8332 the loop as soon as EOB is reached; avoids infloops in redisplay
8333 when IT->position is set up wrongly due to some bug.
8334 Set IT->current to match the bidi iterator unconditionally.
8335 (push_display_prop): Allow GET_FROM_STRING as IT->method on
8336 entry. Force push_it to save on the stack the current
8337 buffer/string position, to be restored by pop_it. Fix flags in
8338 the iterator structure wrt the object coming from a display
8339 property, as `line-prefix' and `wrap-prefix' are not ``replacing''
8340 properties. (Bug#9284)
8341
8342 2011-08-09 Andreas Schwab <schwab@linux-m68k.org>
8343
8344 * fontset.c (fontset_get_font_group): Add proper type checks.
8345 (Bug#9172)
8346
8347 2011-08-09 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
8348
8349 * unexmacosx.c (print_load_command_name): Add cases LC_FUNCTION_STARTS
8350 and LC_VERSION_MIN_MACOSX.
8351 (copy_linkedit_data) [LC_FUNCTION_STARTS]: New function.
8352 (dump_it) [LC_FUNCTION_STARTS]: Use it.
8353
8354 2011-08-08 Eli Zaretskii <eliz@gnu.org>
8355
8356 * xdisp.c (forward_to_next_line_start): Allow to use the
8357 no-display-properties-and-no-overlays under bidi display.
8358 Set disp_pos in the bidi iterator to avoid searches for display
8359 properties and overlays.
8360
8361 2011-08-08 Chong Yidong <cyd@stupidchicken.com>
8362
8363 * editfns.c (Fset_time_zone_rule): Document relationship with the
8364 setenv function.
8365
8366 * ftfont.c (ftfont_pattern_entity): Copy the extras argument to
8367 the font entity extracted from the cache (Bug#8109).
8368
8369 2011-08-07 Chong Yidong <cyd@stupidchicken.com>
8370
8371 * composite.c (autocmp_chars): Don't reset point. That is done by
8372 restore_point_unwind (Bug#5984).
8373
8374 2011-08-07 Juri Linkov <juri@jurta.org>
8375
8376 * editfns.c (Fformat_time_string): Doc fix, add tag `usage:'
8377 to show the arg `TIME' instead of `TIMEVAL'.
8378
8379 2011-08-06 Eli Zaretskii <eliz@gnu.org>
8380
8381 * xdisp.c (set_cursor_from_row): Fix cursor positioning when a
8382 display property strides EOL and includes a newline, as in
8383 longlines-mode. (Bug#9254)
8384 (move_it_in_display_line_to): Fix vertical-motion in a buffer with
8385 word-wrap under bidirectional display. (Bug#9224)
8386
8387 * bidi.c (bidi_unshelve_cache): Don't reset the cache if JUST_FREE
8388 is non-zero, even if the data buffer is NULL. Fixes a crash in
8389 vertical-motion with longlines-mode. (Bug#9254)
8390
8391 2011-08-05 Eli Zaretskii <eliz@gnu.org>
8392
8393 * bidi.c <bidi_cache_total_alloc>: Now static.
8394 (bidi_initialize): Initialize bidi_cache_total_alloc.
8395
8396 * xdisp.c (display_line): Release buffer allocated for shelved bidi
8397 cache. (Bug#9221)
8398
8399 * bidi.c (bidi_shelve_cache, bidi_unshelve_cache): Track total
8400 amount allocated this far in `bidi_cache_total_alloc'.
8401 (bidi_unshelve_cache): Accept an additional argument JUST_FREE; if
8402 non-zero, only free the data buffer without restoring the cache
8403 contents. All callers changed.
8404
8405 * dispextern.h (bidi_unshelve_cache): Update prototype.
8406
8407 * xdisp.c (SAVE_IT, pos_visible_p, move_it_in_display_line_to)
8408 (move_it_in_display_line, move_it_to)
8409 (move_it_vertically_backward, move_it_by_lines): Replace the call
8410 to xfree to an equivalent call to bidi_unshelve_cache.
8411 (move_it_in_display_line_to): Fix logic of returning
8412 MOVE_POS_MATCH_OR_ZV in the bidi case. (Bug#9224)
8413
8414 2011-08-05 Eli Zaretskii <eliz@gnu.org>
8415
8416 * xdisp.c (set_cursor_from_row): Prefer the candidate glyph that
8417 came from a string character with a `cursor' property. (Bug#9229)
8418
8419 2011-08-04 Jan Djärv <jan.h.d@swipnet.se>
8420
8421 * Makefile.in (LIB_PTHREAD): New variable.
8422 (LIBES): Add LIB_PTHREAD (Bug#9216).
8423
8424 * alloc.c, emacs.c, gmalloc.c, gtkutil.c, keyboard.c, syssignal.h:
8425 Rename HAVE_GTK_AND_PTHREAD to HAVE_PTHREAD (Bug#9216).
8426
8427 2011-08-04 Andreas Schwab <schwab@linux-m68k.org>
8428
8429 * regex.c (re_iswctype): Remove some redundant boolean conversions.
8430
8431 2011-08-04 Jan Djärv <jan.h.d@swipnet.se>
8432
8433 * xterm.c (x_find_topmost_parent): New function.
8434 (x_set_frame_alpha): Find topmost parent window with
8435 x_find_topmost_parent and set the property there also (bug#9181).
8436 (handle_one_xevent): Call x_set_frame_alpha on ReparentNotify.
8437
8438 2011-08-04 Paul Eggert <eggert@cs.ucla.edu>
8439
8440 * callproc.c (Fcall_process): Avoid vfork clobbering
8441 the local vars buffer, coding_systems, current_dir.
8442
8443 2011-08-03 Stefan Monnier <monnier@iro.umontreal.ca>
8444
8445 * keymap.c (Fmake_composed_keymap): Move to subr.el.
8446
8447 2011-08-03 Paul Eggert <eggert@cs.ucla.edu>
8448
8449 * fontset.c (dump_fontset) [FONTSET_DEBUG]: Declare EXTERNALLY_VISIBLE
8450 so that it is not optimized away.
8451
8452 * xdisp.c (compute_display_string_pos): Remove unused local.
8453
8454 2011-08-02 Eli Zaretskii <eliz@gnu.org>
8455
8456 Fix slow cursor motion and scrolling in large buffers with
8457 selective display, like Org Mode buffers. (Bug#9218)
8458
8459 * dispextern.h (struct bidi_it): New member disp_prop_p.
8460
8461 * xdisp.c: Remove one-slot cache of display string positions.
8462 (compute_display_string_pos): Accept an additional argument
8463 DISP_PROP_P; callers changed. Scan at most 5K characters forward
8464 for a display string or property. If found, set DISP_PROP_P
8465 non-zero.
8466
8467 * bidi.c (bidi_fetch_char): Accept an additional argument
8468 DISP_PROP_P, and pass it to compute_display_string_pos.
8469 Only handle text covered by a display string if DISP_PROP_P is returned
8470 non-zero. All callers of bidi_fetch_char changed.
8471
8472 2011-08-02 Stefan Monnier <monnier@iro.umontreal.ca>
8473
8474 * keymap.c (Fdefine_key): Fix Lisp_Object/int mixup; apply some CSE.
8475
8476 2010-12-03 Don March <don@ohspite.net>
8477
8478 * keymap.c (Fdefine_key): Fix non-prefix key error message when
8479 last character M-[char] is translated to ESC [char] (bug#7541).
8480
8481 2011-08-02 Kenichi Handa <handa@m17n.org>
8482
8483 * lisp.h (uniprop_table): Extern it.
8484
8485 * chartab.c (uniprop_table): Make it non-static.
8486
8487 2011-08-01 Eli Zaretskii <eliz@gnu.org>
8488
8489 * xdisp.c (forward_to_next_line_start): Accept additional argument
8490 BIDI_IT_PREV, and store into it the state of the bidi iterator had
8491 on the newline.
8492 (reseat_at_next_visible_line_start): Use the bidi iterator state
8493 returned by forward_to_next_line_start to restore the state of
8494 it->bidi_it after backing up to previous newline. (Bug#9212)
8495
8496 2011-07-30 Andreas Schwab <schwab@linux-m68k.org>
8497
8498 * regex.c (re_comp): Protoize.
8499 (re_exec): Fix return type.
8500 (regexec): Fix type of `ret'. (Bug#9203)
8501
8502 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8503
8504 * image.c (check_image_size): Use 1024x1024 if unknown frame (Bug#9189).
8505 This is needed if max-image-size is a floating-point number.
8506
8507 2011-07-28 Andreas Schwab <schwab@linux-m68k.org>
8508
8509 * print.c (print_object): Print empty symbol as ##.
8510
8511 * lread.c (read1): Read ## as empty symbol.
8512
8513 2011-07-28 Alp Aker <alp.tekin.aker@gmail.com>
8514
8515 * nsfns.m (x_set_foreground_color): Set f->foreground_pixel when
8516 setting frame foreground color (Bug#9175).
8517 (x_set_background_color): Likewise.
8518
8519 * nsmenu.m (-setText): Size tooltip dimensions precisely to
8520 contents (Bug#9176).
8521 (EmacsTooltip -init): Remove bezels and add shadows to
8522 tooltip windows.
8523
8524 * nsterm.m (ns_dumpglyphs_stretch): Avoid overwriting left fringe
8525 or scroll bar (Bug#8470).
8526
8527 * nsfont.m (nsfont_open): Remove assignment to voffset and
8528 unnecessary vars hshink, expand, hd, full_height, min_height.
8529 (nsfont_draw): Use s->ybase as baseline for glyph drawing (Bug#8913).
8530
8531 * nsterm.h (nsfont_info): Remove voffset field.
8532
8533 2011-07-28 Alp Aker <alp.tekin.aker@gmail.com>
8534
8535 Implement strike-through and overline on NextStep (Bug#8863).
8536
8537 * nsfont.m (nsfont_open): Use underline position provided by font,
8538 instead of hard-coded value of 2.
8539 (nsfont_draw): Call ns_draw_text_decoration instead.
8540
8541 * nsterm.h: Add declaration for ns_draw_text_decoration.
8542
8543 * nsterm.m (ns_draw_text_decoration): New function for drawing
8544 underline, overline, and strike-through.
8545 (ns_dumpglyphs_image, ns_dumpglyphs_stretch): Add call to
8546 ns_draw_text_decoration. Change treatment of cursor drawing to
8547 accommodate underlining, etc.
8548
8549 2011-07-28 Eli Zaretskii <eliz@gnu.org>
8550
8551 * buffer.c (init_buffer_once): Set bidi-display-reordering to t by
8552 default.
8553
8554 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8555
8556 * alloc.c (memory_full) [!SYNC_INPUT]: Fix signal-related race.
8557 Without this fix, if a signal arrives just after memory fills up,
8558 'malloc' might be invoked reentrantly.
8559
8560 * image.c (x_check_image_size) [!HAVE_X_WINDOWS]: Return 1.
8561 In other words, assume that every image size is allowed, on non-X
8562 hosts. This assumption is probably wrong, but it lets Emacs compile.
8563
8564 2011-07-28 Andreas Schwab <schwab@linux-m68k.org>
8565
8566 * regex.c (re_iswctype): Convert return values to boolean.
8567
8568 2011-07-28 Eli Zaretskii <eliz@fencepost.gnu.org>
8569
8570 * xdisp.c (compute_display_string_pos): Don't use cached display
8571 string position if the buffer had its restriction changed.
8572 (Bug#9184)
8573
8574 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8575
8576 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork clobbering.
8577
8578 2011-07-28 Paul Eggert <eggert@cs.ucla.edu>
8579
8580 Integer signedness and overflow and related fixes. (Bug#9079)
8581
8582 * bidi.c: Integer size and overflow fixes.
8583 (bidi_cache_size, bidi_cache_idx, bidi_cache_last_idx)
8584 (bidi_cache_start, bidi_cache_fetch_state, bidi_cache_search)
8585 (bidi_cache_find_level_change, bidi_cache_ensure_space)
8586 (bidi_cache_iterator_state, bidi_cache_find, bidi_cache_start_stack)
8587 (bidi_find_other_level_edge):
8588 Use ptrdiff_t instead of EMACS_INT where either will do.
8589 This works better on 32-bit hosts configured --with-wide-int.
8590 (bidi_cache_ensure_space): Check for size-calculation overflow.
8591 Use % rather than repeated addition, for better worst-case speed.
8592 Don't set bidi_cache_size until after xrealloc returns, because it
8593 might not return.
8594 (bidi_dump_cached_states): Use ptrdiff_t, not int, to avoid overflow.
8595 (bidi_cache_ensure_space): Also check that the bidi cache size
8596 does not exceed that of the largest Lisp string or buffer. See Eli
8597 Zaretskii in <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9079#29>.
8598
8599 * alloc.c (__malloc_size_t): Remove.
8600 All uses replaced by size_t. See Andreas Schwab's note
8601 <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=9079#8>.
8602
8603 * image.c: Improve checking for integer overflow.
8604 (check_image_size): Assume that f is nonnull, since
8605 it is always nonnull in practice. This is one less thing to
8606 worry about when checking for integer overflow later.
8607 (x_check_image_size): New function, which checks for integer
8608 overflow issues inside X.
8609 (x_create_x_image_and_pixmap, xbm_read_bitmap_data): Use it.
8610 This removes the need for a memory_full check.
8611 (xbm_image_p): Rewrite to avoid integer multiplication overflow.
8612 (Create_Pixmap_From_Bitmap_Data, xbm_load): Use x_check_image_size.
8613 (xbm_read_bitmap_data): Change locals back to 'int', since
8614 their values must fit in 'int'.
8615 (xpm_load_image, png_load, tiff_load):
8616 Invoke x_create_x_image_and_pixmap earlier,
8617 to avoid much needless work if the image is too large.
8618 (tiff_load): Treat overly large images as if
8619 x_create_x_image_and_pixmap failed, not as malloc failures.
8620 (gs_load): Use x_check_image_size.
8621
8622 * gtkutil.c: Omit integer casts.
8623 (xg_get_pixbuf_from_pixmap): Remove unnecessary cast.
8624 (xg_set_toolkit_scroll_bar_thumb): Rewrite to avoid need for cast.
8625
8626 * image.c (png_load): Don't assume height * row_bytes fits in 'int'.
8627
8628 * xfaces.c (Fbitmap_spec_p): Fix integer overflow bug.
8629 Without this fix, (bitmap-spec-p '(34359738368 1 "x"))
8630 would wrongly return t on a 64-bit host.
8631
8632 * dispnew.c (init_display): Use *_RANGE_OVERFLOW macros.
8633 The plain *_OVERFLOW macros run afoul of GCC bug 49705
8634 <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49705>
8635 and therefore cause GCC to emit a bogus diagnostic in some cases.
8636
8637 * image.c: Integer signedness and overflow and related fixes.
8638 This is not an exhaustive set of fixes, but it's time to
8639 record what I've got.
8640 (lookup_pixel_color, check_image_size): Remove redundant decls.
8641 (check_image_size): Don't assume that arbitrary EMACS_INT values
8642 fit in 'int', or that arbitrary 'double' values fit in 'int'.
8643 (x_alloc_image_color, x_create_x_image_and_pixmap, png_load)
8644 (tiff_load, imagemagick_load_image):
8645 Check for overflow in size calculations.
8646 (x_create_x_image_and_pixmap): Remove unnecessary test for
8647 xmalloc returning NULL; that can't happen.
8648 (xbm_read_bitmap_data): Don't assume sizes fit into 'int'.
8649 (xpm_color_bucket): Use better integer hashing function.
8650 (xpm_cache_color): Don't possibly over-allocate memory.
8651 (struct png_memory_storage, tiff_memory_source, tiff_seek_in_memory)
8652 (gif_memory_source):
8653 Use ptrdiff_t, not int or size_t, to record sizes.
8654 (png_load): Don't assume values greater than 2**31 fit in 'int'.
8655 (our_stdio_fill_input_buffer): Prefer ptrdiff_t to size_t when
8656 either works, as we prefer signed integers.
8657 (tiff_read_from_memory, tiff_write_from_memory):
8658 Return tsize_t, not size_t, since that's what the TIFF API wants.
8659 (tiff_read_from_memory): Don't fail simply because the read would
8660 go past EOF; instead, return a short read.
8661 (tiff_load): Omit no-longer-needed casts.
8662 (Fimagemagick_types): Don't assume size fits into 'int'.
8663
8664 Improve hashing quality when configured --with-wide-int.
8665 * fns.c (hash_string): New function, taken from sxhash_string.
8666 Do not discard information about ASCII character case; this
8667 discarding is no longer needed.
8668 (sxhash-string): Use it. Change sig to match it. Caller changed.
8669 * lisp.h: Declare it.
8670 * lread.c (hash_string): Remove, since we now use fns.c's version.
8671 The fns.c version returns a wider integer if --with-wide-int is
8672 specified, so this should help the quality of the hashing a bit.
8673
8674 * emacs.c: Integer overflow minor fix.
8675 (heap_bss_diff): Now uprintmax_t, not unsigned long. All used changed.
8676 Define only if GNU_LINUX.
8677 (main, Fdump_emacs): Set and use heap_bss_diff only if GNU_LINUX.
8678
8679 * dispnew.c: Integer signedness and overflow fixes.
8680 Remove unnecessary forward decls, that were a maintenance hassle.
8681 (history_tick): Now uprintmax_t, so it's more likely to avoid overflow.
8682 All uses changed.
8683 (adjust_glyph_matrix, realloc_glyph_pool, adjust_frame_message_buffer)
8684 (scrolling_window): Use ptrdiff_t, not int, for byte count.
8685 (prepare_desired_row, line_draw_cost):
8686 Use int, not unsigned, where either works.
8687 (save_current_matrix, restore_current_matrix):
8688 Use ptrdiff_t, not size_t, where either works.
8689 (init_display): Check for overflow more accurately, and without
8690 relying on undefined behavior.
8691
8692 * editfns.c (pWIDE, pWIDElen, signed_wide, unsigned_wide):
8693 Remove, replacing with the new symbols in lisp.h. All uses changed.
8694 * fileio.c (make_temp_name):
8695 * filelock.c (lock_file_1, lock_file):
8696 * xdisp.c (message_dolog):
8697 Don't assume PRIdMAX etc. works; this isn't portable to pre-C99 hosts.
8698 Use pMd etc. instead.
8699 * lisp.h (printmax_t, uprintmax_t, pMd, pMu): New types and macros,
8700 replacing the pWIDE etc. symbols removed from editfns.c.
8701
8702 * keyboard.h (num_input_events): Now uintmax_t.
8703 This is (very slightly) less likely to mess up due to wraparound.
8704 All uses changed.
8705
8706 * buffer.c: Integer signedness fixes.
8707 (alloc_buffer_text, enlarge_buffer_text):
8708 Use ptrdiff_t rather than size_t when either will do, as we prefer
8709 signed integers.
8710
8711 * alloc.c: Integer signedness and overflow fixes.
8712 Do not impose an arbitrary 32-bit limit on malloc sizes when debugging.
8713 (__malloc_size_t): Default to size_t, not to int.
8714 (pure_size, pure_bytes_used_before_overflow, stack_copy_size)
8715 (Fgarbage_collect, mark_object_loop_halt, mark_object):
8716 Prefer ptrdiff_t to size_t when either would do, as we prefer
8717 signed integers.
8718 (XMALLOC_OVERRUN_CHECK_OVERHEAD): New macro.
8719 (xmalloc_overrun_check_header, xmalloc_overrun_check_trailer):
8720 Now const. Initialize with values that are in range even if char
8721 is signed.
8722 (XMALLOC_PUT_SIZE, XMALLOC_GET_SIZE): Remove, replacing with ...
8723 (xmalloc_put_size, xmalloc_get_size): New functions. All uses changed.
8724 These functions do the right thing with sizes > 2**32.
8725 (check_depth): Now ptrdiff_t, not int.
8726 (overrun_check_malloc, overrun_check_realloc, overrun_check_free):
8727 Adjust to new way of storing sizes. Check for size overflow bugs
8728 in rest of code.
8729 (STRING_BYTES_MAX): Adjust to new overheads. The old code was
8730 slightly wrong anyway, as it missed one instance of
8731 XMALLOC_OVERRUN_CHECK_OVERHEAD.
8732 (refill_memory_reserve): Omit needless cast to size_t.
8733 (mark_object_loop_halt): Mark as externally visible.
8734
8735 * xselect.c: Integer signedness and overflow fixes.
8736 (Fx_register_dnd_atom, x_handle_dnd_message):
8737 Use ptrdiff_t, not size_t, since we prefer signed.
8738 (Fx_register_dnd_atom): Check for ptrdiff_t (and size_t) overflow.
8739 * xterm.h (struct x_display_info): Use ptrdiff_t, not size_t, for
8740 x_dnd_atoms_size and x_dnd_atoms_length.
8741
8742 * doprnt.c: Prefer signed to unsigned when either works.
8743 * eval.c (verror):
8744 * doprnt.c (doprnt):
8745 * lisp.h (doprnt):
8746 * xdisp.c (vmessage):
8747 Use ptrdiff_t, not size_t, when using or implementing doprnt,
8748 since the sizes cannot exceed ptrdiff_t bounds anyway, and we
8749 prefer signed arithmetic to avoid comparison confusion.
8750 * doprnt.c (doprnt): Avoid a "+ 1" that can't overflow,
8751 but is a bit tricky.
8752
8753 Assume freestanding C89 headers, string.h, stdlib.h.
8754 * data.c, doprnt.c, floatfns.c, print.c:
8755 Include float.h unconditionally.
8756 * gmalloc.c: Assume C89-at-least behavior for preprocessor,
8757 limits.h, stddef.h, string.h. Use memset instead of 'flood'.
8758 * regex.c: Likewise for stddef.h, string.h.
8759 (ISASCII): Remove; can assume it returns 1 now. All uses removed.
8760 * s/aix4-2.h (HAVE_STRING_H): Remove obsolete undef.
8761 * s/ms-w32.h (HAVE_LIMITS_H, HAVE_STRING_H, HAVE_STDLIB_H)
8762 (STDC_HEADERS): Remove obsolete defines.
8763 * sysdep.c: Include limits.h unconditionally.
8764
8765 Assume support for memcmp, memcpy, memmove, memset.
8766 * lisp.h, sysdep.c (memcmp, memcpy, memmove, memset):
8767 * regex.c (memcmp, memcpy):
8768 Remove; we assume C89 now.
8769
8770 * gmalloc.c (memcpy, memset, memmove): Remove; we assume C89 now.
8771 (__malloc_safe_bcopy): Remove; no longer needed.
8772
8773 * lisp.h (struct vectorlike_header, struct Lisp_Subr): Signed sizes.
8774 Use EMACS_INT, not EMACS_UINT, for sizes. The code works equally
8775 well either way, and we prefer signed to unsigned.
8776
8777 2011-07-27 Lars Magne Ingebrigtsen <larsi@gnus.org>
8778
8779 * gnutls.c (emacs_gnutls_read): Don't message anything if the peer
8780 closes the connection while we're reading (bug#9182).
8781
8782 2011-07-25 Jan Djärv <jan.h.d@swipnet.se>
8783
8784 * nsmenu.m (ns_popup_dialog): Add an "ok" button if no buttons
8785 are specified (Bug#9168).
8786
8787 2011-07-25 Paul Eggert <eggert@cs.ucla.edu>
8788
8789 * bidi.c (bidi_dump_cached_states): Fix printf format mismatch.
8790 Found by GCC static checking and --with-wide-int on a 32-bit host.
8791
8792 2011-07-25 Eli Zaretskii <eliz@gnu.org>
8793
8794 * xdisp.c (compute_display_string_pos): Fix logic of caching
8795 previous display string position. Initialize cached_prev_pos to
8796 -1. Fixes slow-down at the beginning of a buffer.
8797
8798 2011-07-24 Eli Zaretskii <eliz@gnu.org>
8799
8800 * xfaces.c (check_lface_attrs) [HAVE_WINDOW_SYSTEM]: Allow `nil'
8801 for attrs[LFACE_FONTSET_INDEX].
8802
8803 2011-07-23 Paul Eggert <eggert@cs.ucla.edu>
8804
8805 * xml.c (parse_region): Remove unused local
8806 that was recently introduced.
8807
8808 2011-07-23 Eli Zaretskii <eliz@gnu.org>
8809
8810 * xfns.c (unwind_create_frame) [GLYPH_DEBUG]: Adapt to changes in
8811 2008-02-22T17:42:09Z!monnier@iro.umontreal.ca.
8812
8813 * xdisp.c (move_it_in_display_line_to): Record the best matching
8814 position for TO_CHARPOS while scanning the line, and restore it on
8815 exit if none of the characters scanned was an exact match.
8816 Fixes vertical-motion and pos-visible-in-window-p under bidi redisplay
8817 when exact match is impossible due to invisible text, and the
8818 lines are truncated.
8819
8820 2011-07-23 Jan Djärv <jan.h.d@swipnet.se>
8821
8822 * nsterm.m (initFrameFromEmacs): Set NSTitledWindowMask in styleMask
8823 for OSX >= 10.7.
8824
8825 2011-07-22 Eli Zaretskii <eliz@gnu.org>
8826
8827 Fix a significant slow-down of cursor motion with C-n, C-p,
8828 C-f/C-b, and C-v/M-v that couldn't keep up with keyboard
8829 auto-repeat under bidi redisplay in fontified buffers.
8830 * xdisp.c (compute_stop_pos_backwards): New function.
8831 (next_element_from_buffer): Call compute_stop_pos_backwards to
8832 find a suitable prev_stop when we find ourselves before
8833 base_level_stop.
8834 (reseat): Don't look for prev_stop, as that could mean a very long
8835 run.
8836 <cached_disp_pos, cached_disp_buffer, cached_disp_modiff>
8837 <cached_disp_overlay_modiff>: Cache for last found display string
8838 position.
8839 (compute_display_string_pos): Return the cached position if asked
8840 about the same buffer in the same area of character positions, and
8841 the buffer wasn't changed since the time the display string
8842 position was cached.
8843
8844 2011-07-22 Eli Zaretskii <eliz@gnu.org>
8845
8846 * xdisp.c (rows_from_pos_range): Don't ignore glyphs whose object
8847 is an integer, which is important for empty lines. (Bug#9149)
8848
8849 2011-07-22 Chong Yidong <cyd@stupidchicken.com>
8850
8851 * frame.c (Fmodify_frame_parameters): In tty case, update the
8852 default face if necessary (Bug#4238).
8853
8854 2011-07-21 Chong Yidong <cyd@stupidchicken.com>
8855
8856 * editfns.c (Fstring_to_char): No need to explain what a character
8857 is in the docstring (Bug#6576).
8858
8859 2011-07-20 Lars Magne Ingebrigtsen <larsi@gnus.org>
8860
8861 * xml.c (parse_region): Make sure we always return a tree.
8862
8863 2011-07-20 HAMANO Kiyoto <khiker.mail@gmail.com>
8864
8865 * xml.c (parse_region): If a document contains only comments,
8866 return that, too.
8867
8868 2011-07-20 Lars Magne Ingebrigtsen <larsi@gnus.org>
8869
8870 * xml.c (make_dom): Return comments, too.
8871
8872 2011-07-19 Paul Eggert <eggert@cs.ucla.edu>
8873
8874 Port to OpenBSD.
8875 See http://lists.gnu.org/archive/html/emacs-devel/2011-07/msg00688.html
8876 and the surrounding thread.
8877 * minibuf.c (read_minibuf_noninteractive): Rewrite to use getchar
8878 rather than fgets, and retry after EINTR. Otherwise, 'emacs
8879 --batch -f byte-compile-file' fails on OpenBSD if an inactivity
8880 timer goes off.
8881 * s/openbsd.h (BROKEN_SIGIO): Define.
8882 * unexelf.c (unexec) [__OpenBSD__]:
8883 Don't update the .mdebug section of the Alpha COFF symbol table.
8884
8885 2011-07-19 Lars Magne Ingebrigtsen <larsi@gnus.org>
8886
8887 * lread.c (syms_of_lread): Clarify when `lexical-binding' is used
8888 (bug#8460).
8889
8890 2011-07-18 Paul Eggert <eggert@cs.ucla.edu>
8891
8892 * fileio.c (Fcopy_file) [!MSDOS]: Tighten created file's mask.
8893 This fixes some race conditions on the permissions of any newly
8894 created file.
8895
8896 * alloc.c (valid_pointer_p): Use pipe, not open.
8897 This fixes some permissions issues when debugging.
8898
8899 * fileio.c (Fcopy_file): Adjust mode if fchown fails. (Bug#9002)
8900 If fchown fails to set both uid and gid, try to set just gid,
8901 as that is sometimes allowed. Adjust the file's mode to eliminate
8902 setuid or setgid bits that are inappropriate if fchown fails.
8903
8904 2011-07-18 Stefan Monnier <monnier@iro.umontreal.ca>
8905
8906 * xdisp.c (next_element_from_string, next_element_from_buffer): Use EQ
8907 to compare Lisp_Objects.
8908 * gnutls.c (syms_of_gnutls): Rename Vgnutls_log_level to
8909 global_gnutls_log_level, don't mistake it for a Lisp_Object.
8910 (init_gnutls_functions, emacs_gnutls_handle_error): Fix up uses.
8911
8912 2011-07-17 Andreas Schwab <schwab@linux-m68k.org>
8913
8914 * lread.c (read_integer): Unread even EOF character.
8915 (read1): Likewise. Properly record start position of symbol.
8916
8917 * lread.c (read1): Read `#:' as empty uninterned symbol if no
8918 symbol character follows.
8919
8920 2011-07-17 Paul Eggert <eggert@cs.ucla.edu>
8921
8922 * fileio.c (Fcopy_file): Pacify gcc re fchown. (Bug#9002)
8923 This works around a problem with the previous change to Fcopy_file.
8924 Recent glibc declares fchown with __attribute__((warn_unused_result)),
8925 and without this change, GCC might complain about discarding
8926 fchown's return value.
8927
8928 2011-07-16 Juanma Barranquero <lekktu@gmail.com>
8929
8930 * makefile.w32-in (GLOBAL_SOURCES): Add gnutls.c (followup to bug#9059).
8931
8932 2011-07-16 Paul Eggert <eggert@cs.ucla.edu>
8933
8934 * fileio.c (Fcopy_file): Don't diagnose fchown failures. (Bug#9002)
8935
8936 2011-07-16 Lars Magne Ingebrigtsen <larsi@gnus.org>
8937
8938 * gnutls.c (syms_of_gnutls): Define `gnutls-log-level' here, since
8939 it's used from the C level.
8940
8941 * process.c: Use the same condition for POLL_FOR_INPUT in both
8942 keyboard.c and process.c (bug#1858).
8943
8944 2011-07-09 Lawrence Mitchell <wence@gmx.li>
8945
8946 * gnutls.c (Qgnutls_bootprop_min_prime_bits): New variable.
8947 (Fgnutls_boot): Use it.
8948
8949 2011-07-15 Andreas Schwab <schwab@linux-m68k.org>
8950
8951 * doc.c (Fsubstitute_command_keys): Revert last change.
8952
8953 2011-07-15 Lars Magne Ingebrigtsen <larsi@gnus.org>
8954
8955 * doc.c (Fsubstitute_command_keys): Clarify that \= really only
8956 quotes the next character, and doesn't affect other longer
8957 sequences (bug#8935).
8958
8959 * lread.c (syms_of_lread): Clarify that is isn't only
8960 `eval-buffer' and `eval-defun' that's affected by
8961 `lexical-binding' (bug#8460).
8962
8963 2011-07-15 Eli Zaretskii <eliz@gnu.org>
8964
8965 * xdisp.c (move_it_in_display_line_to): Fix vertical motion with
8966 bidi redisplay when a line includes both an image and is truncated.
8967
8968 2011-07-14 Paul Eggert <eggert@cs.ucla.edu>
8969
8970 Fix minor problems found by static checking.
8971 * bidi.c (bidi_cache_size): Now EMACS_INT, not size_t.
8972 (elsz): Now a signed constant, not a size_t var. We prefer signed
8973 types to unsigned, to avoid integer comparison confusion. Without
8974 this change, GCC 4.6.1 with -Wunsafe-loop-optimizations complains
8975 "cannot optimize loop, the loop counter may overflow", a symptom
8976 of the confusion.
8977 * indent.c (Fvertical_motion): Mark locals as initialized.
8978 * xdisp.c (reseat_to_string): Fix pointer signedness issue.
8979
8980 2011-07-14 Lars Magne Ingebrigtsen <larsi@gnus.org>
8981
8982 * search.c (Fre_search_backward): Mention `case-fold-search' in
8983 all the re_search_* functions (bug#8138).
8984
8985 * keyboard.c (Fopen_dribble_file): Document when the file is
8986 closed (bug#8056).
8987
8988 2011-07-14 Eli Zaretskii <eliz@gnu.org>
8989
8990 * bidi.c (bidi_dump_cached_states): Fix format of displaying
8991 bidi_cache_idx.
8992
8993 Support bidi reordering of display and overlay strings.
8994 * xdisp.c (compute_display_string_pos)
8995 (compute_display_string_end): Accept additional argument STRING.
8996 (init_iterator, reseat_1): Initialize bidi_it->string.s to NULL.
8997 (reseat_to_string): Initialize bidi_it->string.s and
8998 bidi_it->string.schars.
8999 (Fcurrent_bidi_paragraph_direction): Initialize itb.string.s to
9000 NULL (avoids a crash in bidi_paragraph_init).
9001 Initialize itb.string.lstring.
9002 (init_iterator): Call bidi_init_it only of a valid
9003 buffer position was specified. Initialize paragraph_embedding to
9004 L2R.
9005 (reseat_to_string): Initialize the bidi iterator.
9006 (display_string): If we need to ignore text properties of
9007 LISP_STRING, set IT->stop_charpos to IT->end_charpos. (The
9008 original value of -1 will not work with bidi.)
9009 (compute_display_string_pos): First arg is now struct
9010 `text_pos *'; all callers changed. Support display properties on
9011 Lisp strings.
9012 (compute_display_string_end): Support display properties on Lisp
9013 strings.
9014 (init_iterator, reseat_1, reseat_to_string): Initialize the
9015 string.bufpos member to 0 (zero, for compatibility with IT_CHARPOS
9016 when iterating on a string not from display properties).
9017 (compute_display_string_pos, compute_display_string_end):
9018 Fix calculation of the object to scan. Fixes an error when using
9019 arrow keys.
9020 (next_element_from_buffer): Don't abort when IT_CHARPOS is before
9021 base_level_stop; instead, set base_level_stop to BEGV.
9022 Fixes crashes in vertical-motion.
9023 (next_element_from_buffer): Improve commentary for when
9024 the iterator is before prev_stop.
9025 (init_iterator): Initialize bidi_p from the default value of
9026 bidi-display-reordering, not from buffer-local value. Use the
9027 buffer-local value only if initializing for buffer iteration.
9028 (handle_invisible_prop): Support invisible properties on strings
9029 that are being bidi-reordered.
9030 (set_iterator_to_next): Support bidi reordering of C strings and
9031 Lisp strings.
9032 (next_element_from_string): Support bidi reordering of Lisp
9033 strings.
9034 (handle_stop_backwards): Support Lisp strings as well.
9035 (display_string): Support display of R2L glyph rows.
9036 Use IT_STRING_CHARPOS when displaying from a Lisp string.
9037 (init_iterator): Don't initialize it->bidi_p for strings
9038 here.
9039 (reseat_to_string): Initialize it->bidi_p for strings here.
9040 (next_element_from_string, next_element_from_c_string)
9041 (next_element_from_buffer): Add xassert's for correspondence
9042 between IT's object being iterated and it->bidi_it.string
9043 structure.
9044 (face_before_or_after_it_pos): Support bidi iteration.
9045 (next_element_from_c_string): Handle the case of the first string
9046 character that is not the first one in the visual order.
9047 (get_visually_first_element): New function, refactored from common
9048 parts of next_element_from_buffer, next_element_from_string, and
9049 next_element_from_c_string.
9050 (tool_bar_lines_needed, redisplay_tool_bar)
9051 (display_menu_bar): Force left-to-right direction. Add a FIXME
9052 comment for making that be controlled by a user option.
9053 (push_it, pop_it): Save and restore the state of the
9054 bidi iterator. Save and restore the bidi_p flag.
9055 (pop_it): Iterate out of display property for string iteration as
9056 well.
9057 (iterate_out_of_display_property): Support iteration over strings.
9058 (handle_single_display_spec): Set up it->bidi_it for iteration
9059 over a display string, and call bidi_init_it.
9060 (handle_single_display_spec, next_overlay_string)
9061 (get_overlay_strings_1, push_display_prop): Set up the bidi
9062 iterator for displaying display or overlay strings.
9063 (forward_to_next_line_start): Don't use the shortcut if
9064 bidi-iterating.
9065 (back_to_previous_visible_line_start): If handle_display_prop
9066 pushed the iterator stack, restore the internal state of the bidi
9067 iterator by calling bidi_pop_it same number of times.
9068 (reseat_at_next_visible_line_start): If ON_NEWLINE_P is non-zero,
9069 and we are bidi-iterating, don't decrement the iterator position;
9070 instead, set the first_elt flag in the bidi iterator, to produce
9071 the same effect.
9072 (reseat_1): Remove redundant setting of string_from_display_prop_p.
9073 (push_display_prop): xassert that we are iterating a buffer.
9074 (push_it, pop_it): Save and restore paragraph_embedding member.
9075 (handle_single_display_spec, next_overlay_string)
9076 (get_overlay_strings_1, reseat_1, reseat_to_string)
9077 (push_display_prop): Set up the `unibyte' member of bidi_it.string
9078 correctly. Don't assume unibyte strings are not bidi-reordered.
9079 (compute_display_string_pos)
9080 (compute_display_string_end): Fix handling the case of C string.
9081 (push_it, pop_it): Save and restore from_disp_prop_p.
9082 (handle_single_display_spec, push_display_prop): Set the
9083 from_disp_prop_p flag.
9084 (get_overlay_strings_1): Reset the from_disp_prop_p flag.
9085 (pop_it): Call iterate_out_of_display_property only if we are
9086 popping after iteration over a string that came from a display
9087 property. Fix a typo in popping stretch info. Add an assertion
9088 for verifying that the iterator position is in sync with the bidi
9089 iterator.
9090 (handle_single_display_spec, get_overlay_strings_1)
9091 (push_display_prop): Fix initialization of paragraph direction for
9092 string when that of the parent object is not yet determined.
9093 (reseat_1): Call bidi_init_it to resync the bidi
9094 iterator with IT's position. (Bug#7616)
9095 (find_row_edges): If ROW->start.pos gives position
9096 smaller than min_pos, use it as ROW->minpos. (Bug#7616)
9097 (handle_stop, back_to_previous_visible_line_start, reseat_1):
9098 Reset the from_disp_prop_p flag.
9099 (SAVE_IT, RESTORE_IT): New macros.
9100 (pos_visible_p, face_before_or_after_it_pos)
9101 (back_to_previous_visible_line_start)
9102 (move_it_in_display_line_to, move_it_in_display_line)
9103 (move_it_to, move_it_vertically_backward, move_it_by_lines)
9104 (try_scrolling, redisplay_window, display_line): Use them when
9105 saving a temporary copy of the iterator and restoring it back.
9106 (back_to_previous_visible_line_start, reseat_1)
9107 (init_iterator): Empty the bidi cache "stack".
9108 (move_it_in_display_line_to): If iterator ended up at
9109 EOL, but we never saw any buffer positions smaller than
9110 to_charpos, return MOVE_POS_MATCH_OR_ZV. Fixes vertical cursor
9111 motion in bidi-reordered lines.
9112 (move_it_in_display_line_to): Record prev_method and prev_pos
9113 immediately before the call to set_iterator_to_next. Fixes cursor
9114 motion in bidi-reordered lines with stretch glyphs and strings
9115 displayed in margins. (Bug#8133) (Bug#8867)
9116 Return MOVE_POS_MATCH_OR_ZV only if iterator position is past
9117 TO_CHARPOS.
9118 (pos_visible_p): Support positions in bidi-reordered lines.
9119 Save and restore bidi cache.
9120
9121 * bidi.c (bidi_level_of_next_char): clen should be EMACS_NT, not int.
9122 (bidi_paragraph_info): Delete unused struct.
9123 (bidi_cache_idx, bidi_cache_last_idx): Declare EMACS_INT.
9124 (bidi_cache_start): New variable.
9125 (bidi_cache_reset): Reset bidi_cache_idx to bidi_cache_start, not
9126 to zero.
9127 (bidi_cache_fetch_state, bidi_cache_search)
9128 (bidi_cache_find_level_change, bidi_cache_iterator_state)
9129 (bidi_cache_find, bidi_peek_at_next_level)
9130 (bidi_level_of_next_char, bidi_find_other_level_edge)
9131 (bidi_move_to_visually_next): Compare cache index with
9132 bidi_cache_start rather than with zero.
9133 (bidi_fetch_char): Accept new argument STRING; all callers
9134 changed. Support iteration over a string. Support strings with
9135 display properties. Support unibyte strings. Fix the type of
9136 `len' according to what STRING_CHAR_AND_LENGTH expects.
9137 (bidi_paragraph_init, bidi_resolve_explicit_1)
9138 (bidi_resolve_explicit, bidi_resolve_weak)
9139 (bidi_level_of_next_char, bidi_move_to_visually_next):
9140 Support iteration over a string.
9141 (bidi_set_sor_type, bidi_resolve_explicit_1)
9142 (bidi_resolve_explicit, bidi_type_of_next_char): ignore_bn_limit
9143 can now be zero (for strings); special values 0 and -1 were
9144 changed to -1 and -2, respectively.
9145 (bidi_char_at_pos): New function.
9146 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak):
9147 Call it instead of FETCH_MULTIBYTE_CHAR.
9148 (bidi_move_to_visually_next): Abort if charpos or bytepos were not
9149 initialized to valid values.
9150 (bidi_init_it): Don't initialize charpos and bytepos with invalid
9151 values.
9152 (bidi_level_of_next_char): Allow the sentinel "position" to pass
9153 the test for valid cached positions. Fix the logic for looking up
9154 the sentinel state in the cache. GCPRO the Lisp string we are
9155 iterating.
9156 (bidi_push_it, bidi_pop_it): New functions.
9157 (bidi_initialize): Initialize the bidi cache start stack pointer.
9158 (bidi_cache_ensure_space): New function, refactored from part of
9159 bidi_cache_iterator_state. Don't assume the required size is just
9160 one BIDI_CACHE_CHUNK away.
9161 (bidi_cache_start_stack, bidi_push_it): Use IT_STACK_SIZE.
9162 (bidi_count_bytes, bidi_char_at_pos): New functions.
9163 (bidi_cache_search): Don't assume bidi_cache_last_idx is
9164 always valid if bidi_cache_idx is valid.
9165 (bidi_cache_find_level_change): xassert that bidi_cache_last_idx
9166 is valid if it's going to be used.
9167 (bidi_shelve_cache, bidi_unshelve_cache): New functions.
9168 (bidi_cache_fetch_state, bidi_cache_search)
9169 (bidi_cache_find_level_change, bidi_cache_ensure_space)
9170 (bidi_cache_iterator_state, bidi_cache_find)
9171 (bidi_find_other_level_edge, bidi_cache_start_stack):
9172 All variables related to cache indices are now EMACS_INT.
9173
9174 * dispextern.h (struct bidi_string_data): New structure.
9175 (struct bidi_it): New member `string'. Make flag members be 1-bit
9176 fields, and put them last in the struct.
9177 (compute_display_string_pos, compute_display_string_end):
9178 Update prototypes.
9179 (bidi_push_it, bidi_pop_it): Add prototypes.
9180 (struct iterator_stack_entry): New members bidi_p,
9181 paragraph_embedding, and from_disp_prop_p.
9182 (struct it): Member bidi_p is now a bit field 1 bit wide.
9183 (bidi_shelve_cache, bidi_unshelve_cache):
9184 Declare prototypes.
9185
9186 * .gdbinit (xvectype, xvector, xcompiled, xchartable, xboolvector)
9187 (xpr, xfont, xbacktrace): Use "header.size" when accessing vectors
9188 and vector-like objects.
9189
9190 * dispnew.c (buffer_posn_from_coords): Save and restore the bidi
9191 cache around display iteration.
9192
9193 * window.c (Fwindow_end, window_scroll_pixel_based)
9194 (displayed_window_lines, Frecenter): Save and restore the bidi
9195 cache around display iteration.
9196
9197 2011-07-14 Lars Magne Ingebrigtsen <larsi@gnus.org>
9198
9199 * editfns.c (Fdelete_region): Clarify the use of the named
9200 parameters (bug#6788).
9201
9202 2011-07-14 Martin Rudalics <rudalics@gmx.at>
9203
9204 * indent.c (Fvertical_motion): Set and restore w->pointm when
9205 saving and restoring the window's buffer (Bug#9006).
9206
9207 2011-07-13 Lars Magne Ingebrigtsen <larsi@gnus.org>
9208
9209 * editfns.c (Fstring_to_char): Clarify just what is returned
9210 (bug#6576). Text by Eli Zaretskii.
9211
9212 2011-07-13 Juanma Barranquero <lekktu@gmail.com>
9213
9214 * gnutls.c (init_gnutls_functions): Honor gnutls_log_level (bug#9059).
9215
9216 2011-07-13 Eli Zaretskii <eliz@gnu.org>
9217
9218 * buffer.c (mmap_find): Fix a typo.
9219
9220 2011-07-13 Johan Bockgård <bojohan@gnu.org>
9221
9222 Fix execution of x selection hooks.
9223 * xselect.c (Qx_lost_selection_functions)
9224 (Qx_sent_selection_functions): New vars.
9225 (syms_of_xselect): DEFSYM them.
9226 (x_handle_selection_request): Pass Qx_sent_selection_functions
9227 rather than Vx_sent_selection_functions to Frun_hook_with_args.
9228 (x_handle_selection_clear,x_clear_frame_selections):
9229 Pass Qx_lost_selection_functions rather than
9230 Vx_lost_selection_functions to Frun_hook_with_args.
9231
9232 2011-07-13 Paul Eggert <eggert@cs.ucla.edu>
9233
9234 * buffer.c (Fget_buffer_create): Initialize inhibit_shrinking.
9235 The old code sometimes used this field without initializing it.
9236
9237 * alloc.c (gc_sweep): Don't read past end of array.
9238 In theory, the old code could also have corrupted Emacs internals,
9239 though it'd be very unlikely.
9240
9241 2011-07-12 Andreas Schwab <schwab@linux-m68k.org>
9242
9243 * character.c (Fcharacterp): Don't advertise optional ignored
9244 argument. (Bug#4026)
9245
9246 2011-07-12 Lars Magne Ingebrigtsen <larsi@gnus.org>
9247
9248 * keymap.c (syms_of_keymap): Clarify that "modifier" is "modifier
9249 key" (bug#4257).
9250
9251 * window.c (Fset_window_start): Doc fix (bug#4199).
9252 (Fset_window_hscroll): Ditto.
9253
9254 2011-07-12 Paul Eggert <eggert@cs.ucla.edu>
9255
9256 Fix minor new problems caught by GCC 4.6.1.
9257 * term.c (init_tty): Remove unused local.
9258 * xsettings.c (store_monospaced_changed): Define this function only
9259 if (defined HAVE_GSETTINGS || defined HAVE_GCONF), as it's
9260 not used otherwise.
9261
9262 2011-07-12 Chong Yidong <cyd@stupidchicken.com>
9263
9264 * xdisp.c (Vresize_mini_windows): Minor doc fix (Bug#3300).
9265
9266 2011-07-11 Lars Magne Ingebrigtsen <larsi@gnus.org>
9267
9268 * xdisp.c (syms_of_xdisp): Make it explicit that the mini-windows
9269 are the mini-buffer and the echo area (bug#3320).
9270
9271 * term.c (init_tty): Remove support for supdup, c10 and perq
9272 terminals, which are no longer supported (bug#1482).
9273
9274 2011-07-10 Johan Bockgård <bojohan@gnu.org>
9275
9276 * xdisp.c (Ftool_bar_lines_needed): Fix WINDOWP check.
9277
9278 2011-07-10 Jan Djärv <jan.h.d@swipnet.se>
9279
9280 * xmenu.c (menu_highlight_callback): Only pass frame to show_help_event
9281 for non-popups (Bug#3642).
9282
9283 2011-07-10 Andreas Schwab <schwab@linux-m68k.org>
9284
9285 * alloc.c (reset_malloc_hooks): Protoize.
9286 * buffer.c (mmap_init, mmap_find, mmap_free_1, mmap_enlarge)
9287 (mmap_set_vars, mmap_alloc, mmap_free, mmap_realloc): Likewise.
9288 * cm.c (losecursor): Likewise.
9289 * data.c (fmod): Likewise.
9290 * dispnew.c (swap_glyphs_in_rows): Likewise.
9291 * emacs.c (memory_warning_signal): Likewise.
9292 * floatfns.c (float_error): Likewise.
9293 * font.c (check_gstring, check_otf_features, otf_tag_symbol)
9294 (otf_open, font_otf_capability, generate_otf_features)
9295 (font_otf_DeviceTable, font_otf_ValueRecord, font_otf_Anchor):
9296 Likewise.
9297 * image.c (pbm_read_file): Likewise.
9298 * indent.c (string_display_width): Likewise.
9299 * intervals.c (check_for_interval, search_for_interval)
9300 (inc_interval_count, count_intervals, root_interval)
9301 (adjust_intervals_for_insertion, make_new_interval): Likewise.
9302 * lread.c (defalias): Likewise.
9303 * ralloc.c (r_alloc_check): Likewise.
9304 * regex.c (set_image_of_range_1, set_image_of_range)
9305 (regex_grow_registers): Likewise.
9306 * sysdep.c (strerror): Likewise.
9307 * termcap.c (valid_filename_p, tprint, main): Likewise.
9308 * tparam.c (main): Likewise.
9309 * unexhp9k800.c (run_time_remap, save_data_space)
9310 (update_file_ptrs, read_header, write_header, calculate_checksum)
9311 (copy_file, copy_rest, display_header): Likewise.
9312 * widget.c (mark_shell_size_user_specified, create_frame_gcs):
9313 Likewise.
9314 * xdisp.c (check_it): Likewise.
9315 * xfaces.c (register_color, unregister_color, unregister_colors):
9316 Likewise.
9317 * xfns.c (print_fontset_result): Likewise.
9318 * xrdb.c (member, fatal, main): Likewise.
9319
9320 2011-07-10 Paul Eggert <eggert@cs.ucla.edu>
9321
9322 Fix minor problems found by static checking (Bug#9031).
9323 * chartab.c (char_table_set_range, map_sub_char_table):
9324 Remove unused locals.
9325 (uniprop_table): Now static.
9326 * composite.c (_work_char): Remove unused static var.
9327
9328 2011-07-09 Juanma Barranquero <lekktu@gmail.com>
9329
9330 * chartab.c (uniprop_table_uncompress): Remove unused local variable.
9331
9332 2011-07-09 Jan Djärv <jan.h.d@swipnet.se>
9333
9334 * gtkutil.c (qttip_cb): Remove code without function.
9335
9336 2011-07-09 Eli Zaretskii <eliz@gnu.org>
9337
9338 * w32.c (pthread_sigmask): New stub.
9339
9340 2011-07-08 Paul Eggert <eggert@cs.ucla.edu>
9341
9342 Use pthread_sigmask, not sigprocmask (Bug#9010).
9343 sigprocmask is portable only for single-threaded applications, and
9344 Emacs can be multi-threaded when it uses GTK.
9345 * Makefile.in (LIB_PTHREAD_SIGMASK): New macro.
9346 (LIBES): Use it.
9347 * callproc.c (Fcall_process):
9348 * process.c (create_process):
9349 * sysdep.c (sys_sigblock, sys_sigunblock, sys_sigsetmask):
9350 Use pthread_sigmask, not sigprocmask.
9351
9352 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9353
9354 * gtkutil.c (qttip_cb): Set line wrap to FALSE for tooltip widget.
9355 (xg_prepare_tooltip): Revert text in x->ttip_lbl, margins was
9356 wrong (Bug#8591).
9357
9358 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9359
9360 * gtkutil.c (xg_prepare_tooltip): Fix indentation and comment.
9361 Put text in x->ttip_lbl instead of gtk_tooltip_set_text (Bug#8591).
9362 (xg_hide_tooltip): Fix comment.
9363
9364 * nsterm.m (initFrameFromEmacs): Don't use ns_return_types
9365 in registerServicesMenuSendTypes.
9366 (validRequestorForSendType): Don't check ns_return_types.
9367
9368 * nsfns.m (Fx_open_connection): Put NSStringPboardType into
9369 ns_return_type.
9370
9371 2011-07-08 Jason Rumney <jasonr@gnu.org>
9372
9373 * w32term.c (x_make_frame_visible): Use SH_SHOWNORMAL rather than
9374 SH_SHOW for hidden windows (Bug#5482).
9375
9376 * w32fns.c (w32_wnd_proc) [WM_TIMER, WM_SET_CURSOR]: Avoid using
9377 frame struct members of non-existent frames (Bug#6284).
9378
9379 2011-07-08 Jan Djärv <jan.h.d@swipnet.se>
9380
9381 * nsterm.m (keyDown): Call to wantsToDelayTextChangeNotifications and
9382 variable firstTime not needed on OSX >= 10.6.
9383 (setPosition): setFloatValue:knobProportion: is deprecated on OSX
9384 >= 10.5. Use setKnobProportion, setDoubleValue.
9385
9386 * nsterm.h (MAC_OS_X_VERSION_10_3, MAC_OS_X_VERSION_10_4)
9387 (MAC_OS_X_VERSION_10_5): Define if not defined.
9388 (EmacsView, EmacsTooltip): Implements NSWindowDelegate on OSX >= 10.6.
9389 (EmacsMenu): Implements NSMenuDelegate on OSX >= 10.6.
9390 (EmacsToolbar): Implements NSToolbarDelegate on OSX >= 10.6.
9391
9392 * nsselect.m (ns_string_from_pasteboard): Don't use deprecated methods
9393 cString and lossyCString on OSX >= 10.4.
9394
9395 * nsmenu.m (fillWithWidgetValue): Don't use deprecated method
9396 sizeToFit on OSX >= 10.2.
9397
9398 * nsimage.m (allocInitFromFile): Don't use deprecated method
9399 bestRepresentationForDevice on OSX >= 10.6.
9400
9401 * nsfns.m (check_ns_display_info): Cast to long and use %ld in error
9402 to avoid warning.
9403
9404 * emacs.c: Declare unexec_init_emacs_zone.
9405
9406 * nsgui.h: Fix compiler warning about gnulib redefining verify.
9407
9408 * nsselect.m (ns_get_local_selection): Change to extern (Bug#8842).
9409
9410 * nsmenu.m (ns_update_menubar): Remove useless setDelegate call
9411 on svcsMenu (Bug#8842).
9412
9413 * nsfns.m (Fx_open_connection): Remove NSStringPboardType from
9414 ns_return_types.
9415 (Fns_list_services): Just return Qnil on 10.6, code not working there.
9416
9417 * nsterm.m (QUTF8_STRING): Declare.
9418 (initFrameFromEmacs): Call registerServicesMenuSendTypes.
9419 (validRequestorForSendType): Return type is (id).
9420 Change indexOfObjectIdenticalTo to indexOfObject.
9421 Check if we have local selection before returning self (Bug#8842).
9422 (writeSelectionToPasteboard): Put local selection into paste board
9423 if we have a local selection (Bug#8842).
9424 (syms_of_nsterm): DEFSYM QUTF8_STRING.
9425
9426 * nsterm.h (MAC_OS_X_VERSION_10_6): Define here instead of nsterm.m.
9427 (ns_get_local_selection): Declare.
9428
9429 2011-07-07 Lars Magne Ingebrigtsen <larsi@gnus.org>
9430
9431 * keymap.c (describe_map_tree): Don't insert a double newline at
9432 the end of the buffer (bug#1169) and return whether we inserted
9433 something.
9434
9435 * callint.c (Fcall_interactively): Change "reading args" to
9436 "providing args" to try to clarify what it does (bug#1010).
9437
9438 2011-07-07 Kenichi Handa <handa@m17n.org>
9439
9440 * composite.c (composition_compute_stop_pos): Ignore a static
9441 composition starting before CHARPOS (Bug#8915).
9442
9443 * xdisp.c (handle_composition_prop): Likewise.
9444
9445 2011-07-07 Eli Zaretskii <eliz@gnu.org>
9446
9447 * term.c (produce_glyphs) <xassert>: Allow IT_GLYPHLESS in it->what.
9448 (Bug#9015)
9449
9450 2011-07-07 Kenichi Handa <handa@m17n.org>
9451
9452 * character.h (unicode_category_t): New enum type.
9453
9454 * chartab.c (uniprop_decoder_t, uniprop_encoder_t): New types.
9455 (Qchar_code_property_table): New variable.
9456 (UNIPROP_TABLE_P, UNIPROP_GET_DECODER)
9457 (UNIPROP_COMPRESSED_FORM_P): New macros.
9458 (char_table_ascii): Uncompress the compressed values.
9459 (sub_char_table_ref): New arg is_uniprop. Callers changed.
9460 Uncompress the compressed values.
9461 (sub_char_table_ref_and_range): Likewise.
9462 (char_table_ref_and_range): Uncompress the compressed values.
9463 (sub_char_table_set): New arg is_uniprop. Callers changed.
9464 Uncompress the compressed values.
9465 (sub_char_table_set_range): Args changed. Callers changed.
9466 (char_table_set_range): Adjuted for the above change.
9467 (map_sub_char_table): Delete args default_val and parent. Add arg
9468 top. Give decoded values to a Lisp function.
9469 (map_char_table): Adjust for the above change. Give decoded
9470 values to a Lisp function. Gcpro more variables.
9471 (uniprop_table_uncompress)
9472 (uniprop_decode_value_run_length): New functions.
9473 (uniprop_decoder, uniprop_decoder_count): New variables.
9474 (uniprop_get_decoder, uniprop_encode_value_character)
9475 (uniprop_encode_value_run_length, uniprop_encode_value_numeric):
9476 New functions.
9477 (uniprop_encoder, uniprop_encoder_count): New variables.
9478 (uniprop_get_encoder, uniprop_table)
9479 (Funicode_property_table_internal, Fget_unicode_property_internal)
9480 (Fput_unicode_property_internal): New functions.
9481 (syms_of_chartab): DEFSYM Qchar_code_property_table, defsubr
9482 Sunicode_property_table_internal, Sget_unicode_property_internal,
9483 and Sput_unicode_property_internal. Defvar_lisp
9484 char-code-property-alist.
9485
9486 * composite.c (CHAR_COMPOSABLE_P): Adjust for the change of
9487 Vunicode_category_table.
9488
9489 * font.c (font_range): Adjust for the change of
9490 Vunicode_category_table.
9491
9492 2011-07-07 Dan Nicolaescu <dann@ics.uci.edu>
9493
9494 * m/iris4d.h: Remove file, move contents ...
9495 * s/irix6-5.h: ... here.
9496
9497 2011-07-06 Paul Eggert <eggert@cs.ucla.edu>
9498
9499 Remove unportable assumption about struct layout (Bug#8884).
9500 * alloc.c (mark_buffer):
9501 * buffer.c (reset_buffer_local_variables, Fbuffer_local_variables)
9502 (clone_per_buffer_values): Don't assume that
9503 sizeof (struct buffer) is a multiple of sizeof (Lisp_Object).
9504 This isn't true in general, and it's particularly not true
9505 if Emacs is configured with --with-wide-int.
9506 * buffer.h (FIRST_FIELD_PER_BUFFER, LAST_FIELD_PER_BUFFER):
9507 New macros, used in the buffer.c change.
9508
9509 2011-07-05 Jan Djärv <jan.h.d@swipnet.se>
9510
9511 * xsettings.c: Use both GConf and GSettings if both are available.
9512 (store_config_changed_event): Add comment.
9513 (dpyinfo_valid, store_font_name_changed, map_tool_bar_style)
9514 (store_tool_bar_style_changed): New functions.
9515 (store_monospaced_changed): Add comment. Call dpyinfo_valid.
9516 (struct xsettings): Move font inside HAVE_XFT.
9517 (GSETTINGS_TOOL_BAR_STYLE, GSETTINGS_FONT_NAME): New defines.
9518 (GSETTINGS_MONO_FONT): Rename from SYSTEM_MONO_FONT.
9519 Move inside HAVE_XFT.
9520 (something_changed_gsettingsCB): Rename from something_changedCB.
9521 Check for changes in GSETTINGS_TOOL_BAR_STYLE and GSETTINGS_FONT_NAME
9522 also.
9523 (GCONF_TOOL_BAR_STYLE, GCONF_FONT_NAME): New defines.
9524 (GCONF_MONO_FONT): Rename from SYSTEM_MONO_FONT. Move inside HAVE_XFT.
9525 (something_changed_gconfCB): Rename from something_changedCB.
9526 Check for changes in GCONF_TOOL_BAR_STYLE and GCONF_FONT_NAME also.
9527 (parse_settings): Move check for font inside HAVE_XFT.
9528 (read_settings, apply_xft_settings): Add comment.
9529 (read_and_apply_settings): Add comment. Call map_tool_bar_style and
9530 store_tool_bar_style_changed. Move check for font inside HAVE_XFT and
9531 call store_font_name_changed.
9532 (xft_settings_event): Add comment.
9533 (init_gsettings): Add comment. Get values for GSETTINGS_TOOL_BAR_STYLE
9534 and GSETTINGS_FONT_NAME. Move check for fonts within HAVE_XFT.
9535 (init_gconf): Add comment. Get values for GCONF_TOOL_BAR_STYLE
9536 and GCONF_FONT_NAME. Move check for fonts within HAVE_XFT.
9537 (xsettings_initialize): Call init_gsettings last.
9538 (xsettings_get_system_font, xsettings_get_system_normal_font):
9539 Add comment.
9540
9541 2011-07-05 Paul Eggert <eggert@cs.ucla.edu>
9542
9543 Random fixes. E.g., (random) never returned negative values.
9544 * fns.c (Frandom): Use GET_EMACS_TIME for random seed, and add the
9545 subseconds part to the entropy, as that's a bit more random.
9546 Prefer signed to unsigned, since the signedness doesn't matter and
9547 in general we prefer signed. When given a limit, use a
9548 denominator equal to INTMASK + 1, not to VALMASK + 1, because the
9549 latter isn't right if USE_2_TAGS_FOR_INTS.
9550 * sysdep.c (get_random): Return a value in the range 0..INTMASK,
9551 not 0..VALMASK. Don't discard "excess" bits that random () returns.
9552
9553 2011-07-04 Stefan Monnier <monnier@iro.umontreal.ca>
9554
9555 * textprop.c (text_property_stickiness):
9556 Obey Vtext_property_default_nonsticky.
9557 (syms_of_textprop): Add `display' to Vtext_property_default_nonsticky.
9558 * w32fns.c (syms_of_w32fns):
9559 * xfns.c (syms_of_xfns): Don't Add `display' since it's there by default.
9560
9561 2011-07-04 Paul Eggert <eggert@cs.ucla.edu>
9562
9563 * fileio.c (barf_or_query_if_file_exists): Use S_ISDIR.
9564 This is more efficient than Ffile_directory_p and avoids a minor race.
9565
9566 2011-07-04 Lars Magne Ingebrigtsen <larsi@gnus.org>
9567
9568 * buffer.c (Foverlay_put): Say what the return value is
9569 (bug#7835).
9570
9571 * fileio.c (barf_or_query_if_file_exists): Check first if the file
9572 is a directory before asking whether to use the file name
9573 (bug#7564).
9574 (barf_or_query_if_file_exists): Make the "File is a directory"
9575 error be more correct.
9576
9577 * fns.c (Frequire): Remove the mention of the .gz files, since
9578 that's installation-specific, but keep the mention of
9579 `get-load-suffixes'.
9580
9581 2011-07-04 Paul Eggert <eggert@cs.ucla.edu>
9582
9583 * editfns.c (Fformat_time_string): Don't assume strlen fits in int.
9584 Report string overflow if the output is too long.
9585
9586 2011-07-04 Juanma Barranquero <lekktu@gmail.com>
9587
9588 * gnutls.c (Fgnutls_boot): Don't mention :verify-error.
9589 (syms_of_gnutls): Remove duplicate DEFSYM for
9590 Qgnutls_bootprop_verify_hostname_error, an error for
9591 Qgnutls_bootprop_verify_error (which is no longer used).
9592
9593 * eval.c (find_handler_clause): Remove parameters `sig' and `data',
9594 unused since 2011-01-26T20:02:07Z!monnier@iro.umontreal.ca. All callers changed.
9595 Also (re)move comments that are misplaced or no longer relevant.
9596
9597 2011-07-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
9598
9599 * callint.c (Finteractive): Clarify the meaning of "@" (bug#8813).
9600
9601 2011-07-03 Chong Yidong <cyd@stupidchicken.com>
9602
9603 * xfaces.c (Finternal_merge_in_global_face): Modify the foreground
9604 and background color parameters if they have been changed.
9605
9606 2011-07-03 Lars Magne Ingebrigtsen <larsi@gnus.org>
9607
9608 * editfns.c (Fformat): Clarify the - and 0 flags (bug#6659).
9609
9610 2011-07-03 Paul Eggert <eggert@cs.ucla.edu>
9611
9612 * xsettings.c (SYSTEM_FONT): Define only when used.
9613 No need to define when HAVE_GSETTINGS || !HAVE_XFT.
9614
9615 * keymap.c (access_keymap_1): Now static.
9616
9617 2011-07-02 Chong Yidong <cyd@stupidchicken.com>
9618
9619 * keyboard.c (command_loop_1): If a down-mouse event is unbound,
9620 leave any prefix arg for the up event (Bug#1586).
9621
9622 2011-07-02 Lars Magne Ingebrigtsen <larsi@gnus.org>
9623
9624 * lread.c (syms_of_lread): Mention single symbols defined by
9625 `defvar' or `defconst' (bug#7154).
9626
9627 * fns.c (Frequire): Mention .el.gz files (bug#7314).
9628 (Frequire): Mention get-load-suffixes.
9629
9630 2011-07-02 Martin Rudalics <rudalics@gmx.at>
9631
9632 * window.h (window): Remove clone_number slot.
9633 * window.c (Fwindow_clone_number, Fset_window_clone_number):
9634 Remove.
9635 (make_parent_window, make_window, saved_window)
9636 (Fset_window_configuration, save_window_save): Don't deal with
9637 clone numbers.
9638 * buffer.c (Qclone_number): Remove declaration.
9639 (sort_overlays, overlay_strings): Don't deal with clone numbers.
9640
9641 2011-07-02 Stefan Monnier <monnier@iro.umontreal.ca>
9642
9643 Add multiple inheritance to keymaps.
9644 * keymap.c (Fmake_composed_keymap): New function.
9645 (Fset_keymap_parent): Simplify.
9646 (fix_submap_inheritance): Remove.
9647 (access_keymap_1): New function extracted from access_keymap to handle
9648 embedded parents and handle lists of maps.
9649 (access_keymap): Use it.
9650 (Fkeymap_prompt, map_keymap_internal, map_keymap, store_in_keymap)
9651 (Fcopy_keymap): Handle embedded parents.
9652 (Fcommand_remapping, define_as_prefix): Simplify.
9653 (Fkey_binding): Simplify.
9654 (syms_of_keymap): Move minibuffer-local-completion-map,
9655 minibuffer-local-filename-completion-map,
9656 minibuffer-local-must-match-map, and
9657 minibuffer-local-filename-must-match-map to Elisp.
9658 (syms_of_keymap): Defsubr make-composed-keymap.
9659 * keyboard.c (menu_bar_items): Use map_keymap_canonical.
9660 (parse_menu_item): Trivial simplification.
9661
9662 2011-07-01 Glenn Morris <rgm@gnu.org>
9663
9664 * Makefile.in (SETTINGS_LIBS): Fix typo.
9665
9666 2011-07-01 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny patch)
9667
9668 * coding.c (Fencode_coding_string): Record the last coding system
9669 used, as the function doc string says (bug#8738).
9670
9671 2011-07-01 Jan Djärv <jan.h.d@swipnet.se>
9672
9673 * xsettings.c (store_monospaced_changed): Take new font as arg and
9674 check for change against current_mono_font.
9675 (EMACS_TYPE_SETTINGS): Remove this and related defines.
9676 (emacs_settings_constructor, emacs_settings_get_property)
9677 (emacs_settings_set_property, emacs_settings_class_init)
9678 (emacs_settings_init, gsettings_obj): Remove.
9679 (something_changedCB): New function for HAVE_GSETTINGS.
9680 (something_changedCB): HAVE_GCONF: Call store_monospaced_changed
9681 with value as argument.
9682 (init_gsettings): Check that GSETTINGS_SCHEMA exists before calling
9683 g_settings_new (Bug#8967). Do not create gsettings_obj.
9684 Remove calls to g_settings_bind. Connect something_changedCB to
9685 "changed".
9686
9687 * xgselect.c: Add defined (HAVE_GSETTINGS).
9688 (xgselect_initialize): Ditto.
9689
9690 * process.c: Add defined (HAVE_GSETTINGS) for xgselect.h
9691 (wait_reading_process_output): Add defined (HAVE_GSETTINGS) for
9692 xg_select.
9693
9694 2011-07-01 Paul Eggert <eggert@cs.ucla.edu>
9695
9696 * eval.c (struct backtrace): Simplify and port the data structure.
9697 Do not assume that "int nargs : BITS_PER_INT - 2;" produces a
9698 signed bit field, as this assumption is not portable and it makes
9699 Emacs crash when compiled with Sun C 5.8 on sparc. Do not use
9700 "char debug_on_exit : 1" as this is not portable either; instead,
9701 use the portable "unsigned int debug_on_exit : 1". Remove unused
9702 member evalargs. Remove obsolete comments about cc bombing out.
9703
9704 2011-06-30 Jan Djärv <jan.h.d@swipnet.se>
9705
9706 * xsettings.c: Include glib-object.h, gio/gio.h if HAVE_GSETTINGS.
9707 Let HAVE_GSETTINGS override HAVE_GCONF.
9708 (store_monospaced_changed): New function.
9709 (EMACS_SETTINGS): A new type derived from GObject to handle
9710 GSettings notifications.
9711 (emacs_settings_constructor, emacs_settings_get_property)
9712 (emacs_settings_set_property, emacs_settings_class_init):
9713 New functions.
9714 (gsettings_client, gsettings_obj): New variables.
9715 (GSETTINGS_SCHEMA): New define.
9716 (something_changedCB): Call store_monospaced_changed.
9717 (init_gsettings): New function.
9718 (xsettings_initialize): Call init_gsettings.
9719 (syms_of_xsettings): Initialize gsettings_client, gsettings_obj
9720 to NULL.
9721
9722 * Makefile.in (SETTINGS_CFLAGS, SETTINGS_LIBS): Rename from
9723 GCONF_CFLAGS/LIBS.
9724
9725 2011-06-29 Martin Rudalics <rudalics@gmx.at>
9726
9727 * window.c (resize_root_window, grow_mini_window)
9728 (shrink_mini_window): Rename Qresize_root_window to
9729 Qwindow_resize_root_window and Qresize_root_window_vertically to
9730 Qwindow_resize_root_window_vertically.
9731
9732 2011-06-28 Paul Eggert <eggert@cs.ucla.edu>
9733
9734 * gnutls.c (Qgnutls_bootprop_verify_error): Remove unused var.
9735
9736 2011-06-27 Juanma Barranquero <lekktu@gmail.com>
9737
9738 * makefile.w32-in: Redesign dependencies so they reflect more
9739 clearly which files are directly included by each source file,
9740 and not through other includes.
9741
9742 2011-06-27 Martin Rudalics <rudalics@gmx.at>
9743
9744 * buffer.c (Qclone_number): Declare static and DEFSYM it.
9745 (sort_overlays, overlay_strings): When an overlay's clone number
9746 matches the window's clone number process the overlay even if
9747 the overlay's window property doesn't match the current window.
9748
9749 * window.c (Fwindow_vchild): Rename to Fwindow_top_child.
9750 (Fwindow_hchild): Rename to Fwindow_left_child.
9751 (Fwindow_next): Rename to Fwindow_next_sibling.
9752 (Fwindow_prev): Rename to Fwindow_prev_sibling.
9753 (resize_window_check): Rename to window_resize_check.
9754 (resize_window_apply): Rename to window_resize_apply.
9755 (Fresize_window_apply): Rename to Fwindow_resize_apply.
9756 (Fdelete_other_windows_internal, resize_frame_windows)
9757 (Fsplit_window_internal, Fdelete_window_internal)
9758 (grow_mini_window, shrink_mini_window)
9759 (Fresize_mini_window_internal): Fix callers accordingly.
9760
9761 2011-06-26 Jan Djärv <jan.h.d@swipnet.se>
9762
9763 * emacsgtkfixed.h: State that this is only used with Gtk+3.
9764 (emacs_fixed_set_min_size): Remove.
9765 (emacs_fixed_new): Take frame as argument.
9766
9767 * emacsgtkfixed.c: State that this is only used with Gtk+3.
9768 (_EmacsFixedPrivate): Remove minwidth/height.
9769 Add struct frame *f.
9770 (emacs_fixed_init): Initialize priv->f.
9771 (get_parent_class, emacs_fixed_set_min_size): Remove.
9772 (emacs_fixed_new): Set priv->f to argument.
9773 (emacs_fixed_get_preferred_width)
9774 (emacs_fixed_get_preferred_height): Use min_width/height from
9775 frames size_hint to set minimum and natural (Bug#8919).
9776 (XSetWMSizeHints, XSetWMNormalHints): Override these functions
9777 and use min_width/height from frames size_hint to set
9778 min_width/height (Bug#8919).
9779
9780 * gtkutil.c (xg_create_frame_widgets): Pass f to emacs_fixed_new.
9781 (x_wm_set_size_hint): Remove call to emacs_fixed_set_min_size.
9782 Fix indentation.
9783
9784 2011-06-26 Eli Zaretskii <eliz@gnu.org>
9785
9786 * bidi.c (bidi_paragraph_init): Test for ZV_BYTE before calling
9787 bidi_at_paragraph_end, since fast_looking_at doesn't like to be
9788 called at ZV.
9789
9790 2011-06-26 Chong Yidong <cyd@stupidchicken.com>
9791
9792 * process.c (wait_reading_process_output): Bypass select if
9793 waiting for a cell while ignoring keyboard input, and input is
9794 pending. Suggested by Jan Djärv (Bug#8869).
9795
9796 2011-06-25 Paul Eggert <eggert@cs.ucla.edu>
9797
9798 Use gnulib's dup2 module instead of rolling our own.
9799 * sysdep.c (dup2) [!HAVE_DUP2]: Remove; gnulib now does this.
9800
9801 2011-06-25 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
9802
9803 * dispnew.c (scrolling_window): Before scrolling, turn off a
9804 mouse-highlight in the window being scrolled.
9805
9806 2011-06-24 Juanma Barranquero <lekktu@gmail.com>
9807
9808 Move DEFSYM to lisp.h and use everywhere.
9809
9810 * character.h (DEFSYM): Move declaration...
9811 * lisp.h (DEFSYM): ...here.
9812
9813 * gnutls.c:
9814 * minibuf.c:
9815 * w32menu.c:
9816 * w32proc.c:
9817 * w32select.c: Don't include character.h.
9818
9819 * alloc.c (syms_of_alloc):
9820 * buffer.c (syms_of_buffer):
9821 * bytecode.c (syms_of_bytecode):
9822 * callint.c (syms_of_callint):
9823 * casefiddle.c (syms_of_casefiddle):
9824 * casetab.c (init_casetab_once):
9825 * category.c (init_category_once, syms_of_category):
9826 * ccl.c (syms_of_ccl):
9827 * cmds.c (syms_of_cmds):
9828 * composite.c (syms_of_composite):
9829 * dbusbind.c (syms_of_dbusbind):
9830 * dired.c (syms_of_dired):
9831 * dispnew.c (syms_of_display):
9832 * doc.c (syms_of_doc):
9833 * editfns.c (syms_of_editfns):
9834 * emacs.c (syms_of_emacs):
9835 * eval.c (syms_of_eval):
9836 * fileio.c (syms_of_fileio):
9837 * fns.c (syms_of_fns):
9838 * frame.c (syms_of_frame):
9839 * fringe.c (syms_of_fringe):
9840 * insdel.c (syms_of_insdel):
9841 * keymap.c (syms_of_keymap):
9842 * lread.c (init_obarray, syms_of_lread):
9843 * macros.c (syms_of_macros):
9844 * msdos.c (syms_of_msdos):
9845 * print.c (syms_of_print):
9846 * process.c (syms_of_process):
9847 * search.c (syms_of_search):
9848 * sound.c (syms_of_sound):
9849 * syntax.c (init_syntax_once, syms_of_syntax):
9850 * terminal.c (syms_of_terminal):
9851 * textprop.c (syms_of_textprop):
9852 * undo.c (syms_of_undo):
9853 * w32.c (globals_of_w32):
9854 * window.c (syms_of_window):
9855 * xdisp.c (syms_of_xdisp):
9856 * xfaces.c (syms_of_xfaces):
9857 * xfns.c (syms_of_xfns):
9858 * xmenu.c (syms_of_xmenu):
9859 * xsettings.c (syms_of_xsettings):
9860 * xterm.c (syms_of_xterm): Use DEFSYM.
9861
9862 2011-06-24 Teodor Zlatanov <tzz@lifelogs.com>
9863
9864 * gnutls.c (syms_of_gnutls): Use the DEFSYM macro from character.h.
9865
9866 2011-06-23 Paul Eggert <eggert@cs.ucla.edu>
9867
9868 Integer and buffer overflow fixes (Bug#8873).
9869
9870 * print.c (printchar, strout): Check for string overflow.
9871 (PRINTPREPARE, printchar, strout):
9872 Don't set size unless allocation succeeds.
9873
9874 * minibuf.c (read_minibuf_noninteractive): Use ptrdiff_t, not int,
9875 for sizes. Check for string overflow more accurately.
9876 Simplify newline removal at end; this suppresses a GCC 4.6.0 warning.
9877
9878 * macros.c: Integer and buffer overflow fixes.
9879 * keyboard.h (struct keyboard.kbd_macro_bufsize):
9880 * macros.c (Fstart_kbd_macro, store_kbd_macro_char):
9881 Use ptrdiff_t, not int, for sizes.
9882 Don't increment bufsize until after realloc succeeds.
9883 Check for size-calculation overflow.
9884 (Fstart_kbd_macro): Use EMACS_INT, not int, for XINT result.
9885
9886 * lisp.h (DEFVAR_KBOARD): Use offsetof instead of char * finagling.
9887
9888 * lread.c: Integer overflow fixes.
9889 (read_integer): Radix is now EMACS_INT, not int,
9890 to improve quality of diagnostics for out-of-range radices.
9891 Calculate buffer size correctly for out-of-range radices.
9892 (read1): Check for integer overflow in radices, and in
9893 read-circle numbers.
9894 (read_escape): Avoid int overflow.
9895 (Fload, openp, read_buffer_size, read1)
9896 (substitute_object_recurse, read_vector, read_list, map_obarray):
9897 Use ptrdiff_t, not int, for sizes.
9898 (read1): Use EMACS_INT, not int, for sizes.
9899 Check for size overflow.
9900
9901 * image.c (cache_image): Check for size arithmetic overflow.
9902
9903 * lread.c: Integer overflow issues.
9904 (saved_doc_string_size, saved_doc_string_length)
9905 (prev_saved_doc_string_size, prev_saved_doc_string_length):
9906 Now ptrdiff_t, not int.
9907 (read1): Don't assume doc string length fits in int. Check for
9908 out-of-range doc string lengths.
9909 (read_list): Don't assume file position fits in int.
9910 (read_escape): Check for hex character overflow.
9911
9912 2011-06-22 Leo Liu <sdl.web@gmail.com>
9913
9914 * minibuf.c (Fcompleting_read_default, Vcompleting_read_function):
9915 Move to minibuffer.el.
9916
9917 2011-06-22 Paul Eggert <eggert@cs.ucla.edu>
9918
9919 Fixes for GLYPH_DEBUG found by GCC 4.6.0 static checking.
9920 The following patches are for when GLYPH_DEBUG && !XASSERT.
9921 * dispextern.h (trace_redisplay_p, dump_glyph_string):
9922 * dispnew.c (flush_stdout):
9923 * xdisp.c (dump_glyph_row, dump_glyph_matrix, dump_glyph):
9924 Mark as externally visible.
9925 * dispnew.c (check_window_matrix_pointers): Now static.
9926 * dispnew.c (window_to_frame_vpos):
9927 * xfns.c (unwind_create_frame):
9928 * xterm.c (x_check_font): Remove unused local.
9929 * scroll.c (CHECK_BOUNDS):
9930 * xfaces.c (cache_fache): Rename local to avoid shadowing.
9931 * xfns.c, w32fns.c (image_cache_refcount, dpyinfo_refcount): Now static.
9932 * xdisp.c (check_window_end): Now a no-op if !XASSERTS.
9933 (debug_first_unchanged_at_end_vpos, debug_last_unchanged_at_beg_vpos)
9934 (debug_dvpos, debug_dy, debug_delta, debug_delta_bytes, debug_end_vpos):
9935 Now static.
9936 (debug_method_add): Use va_list and vsprintf rather than relying
9937 on undefined behavior with wrong number of arguments.
9938 (dump_glyph, dump_glyph_row, Fdump_glyph_matrix):
9939 Don't assume ptrdiff_t and EMACS_INT are the same width as int.
9940 In this code, it's OK to assume C99 behavior for ptrdiff_t formats
9941 since we're not interested in debugging glyphs with old libraries.
9942 * xfaces.c (cache_face): Move debugging code earlier; this pacifies
9943 GCC 4.6.0's static checking.
9944
9945 2011-06-22 Paul Eggert <eggert@cs.ucla.edu>
9946
9947 Integer overflow and signedness fixes (Bug#8873).
9948 A few related buffer overrun fixes, too.
9949
9950 * font.c (font_score): Use EMACS_INT, not int, to store XINT value.
9951
9952 * dispextern.h (struct face.stipple):
9953 * image.c (x_bitmap_height, x_bitmap_width, x_bitmap_pixmap)
9954 (x_bitmap_mask, x_allocate_bitmap_record)
9955 (x_create_bitmap_from_data, x_create_bitmap_from_file)
9956 (x_destroy_bitmap, x_destroy_all_bitmaps, x_create_bitmap_mask)
9957 (x_create_bitmap_from_xpm_data):
9958 * nsterm.h (struct ns_display_info.bitmaps_size, .bitmaps_last):
9959 * w32term.h (struct w32_display_info.icon_bitmap_id, .bitmaps_size)
9960 (.bitmaps_last):
9961 * xfaces.c (load_pixmap):
9962 * xterm.c (x_bitmap_icon, x_wm_set_icon_pixmap):
9963 * xterm.h (struct x_display_info.icon_bitmap_id, .bitmaps_size)
9964 (.bitmaps_last, struct x_output.icon_bitmap):
9965 Use ptrdiff_t, not int, for bitmap indexes.
9966 (x_allocate_bitmap_record): Check for size overflow.
9967 * dispextern.h, lisp.h: Adjust to API changes elsewhere.
9968
9969 Use ptrdiff_t, not int, for overlay counts.
9970 * buffer.h (overlays_at, sort_overlays, GET_OVERLAYS_AT):
9971 * editfns.c (overlays_around, get_pos_property):
9972 * textprop.c (get_char_property_and_overlay):
9973 * xdisp.c (next_overlay_change, note_mouse_highlight):
9974 * xfaces.c (face_at_buffer_position):
9975 * buffer.c (OVERLAY_COUNT_MAX): New macro.
9976 (overlays_at, overlays_in, sort_overlays, Foverlays_at)
9977 (Fnext_overlay_change, Fprevious_overlay_change)
9978 (mouse_face_overlay_overlaps, Foverlays_in):
9979 Use ptrdiff_t, not int, for sizes.
9980 (overlays_at, overlays_in): Check for size-calculation overflow.
9981
9982 * xterm.c (xim_initialize, same_x_server): Strlen may not fit in int.
9983
9984 * xsmfns.c (smc_save_yourself_CB, x_session_initialize): Avoid strlen.
9985 (x_session_initialize): Do not assume string length fits in int.
9986
9987 * xsettings.c (apply_xft_settings): Fix potential buffer overrun.
9988 This is unlikely, but can occur if DPI is outlandish.
9989
9990 * xsettings.c (Ffont_get_system_normal_font, Ffont_get_system_font):
9991 * xselect.c (Fx_get_atom_name): Avoid need for strlen.
9992
9993 * xrdb.c: Don't assume strlen fits in int; avoid some strlens.
9994 * xrdb.c (magic_file_p, search_magic_path):
9995 Omit last arg SUFFIX; it was always 0. All callers changed.
9996 (magic_file_p): Use ptrdiff_t, not int. Check for size overflow.
9997
9998 * xfont.c (xfont_match): Avoid need for strlen.
9999
10000 * xfns.c: Don't assume strlen fits in int.
10001 (xic_create_fontsetname, x_window): Use ptrdiff_t, not int.
10002
10003 * xdisp.c (message_log_check_duplicate): Return intmax_t,
10004 not unsigned long, as we prefer signed integers. All callers changed.
10005 Detect integer overflow in repeat count.
10006 (message_dolog): Don't assume print length fits in 39 bytes.
10007 (display_mode_element): Don't assume strlen fits in int.
10008
10009 * termcap.c: Don't assume sizes fit in int and never overflow.
10010 (struct termcap_buffer, tgetent): Use ptrdiff_t, not int, for sizes.
10011 (gobble_line): Check for size-calculation overflow.
10012
10013 * minibuf.c (Fread_buffer):
10014 * lread.c (intern, intern_c_string):
10015 * image.c (xpm_scan) [HAVE_NS && !HAVE_XPM]:
10016 Don't assume string length fits in int.
10017
10018 * keyboard.c (parse_tool_bar_item):
10019 * gtkutil.c (style_changed_cb): Avoid need for strlen.
10020
10021 * font.c: Don't assume string length fits in int.
10022 (font_parse_xlfd, font_parse_fcname, font_unparse_fcname):
10023 Use ptrdiff_t, not int.
10024 (font_intern_prop): Don't assume string length fits in int.
10025 Don't assume integer property fits in fixnum.
10026 * font.h (font_intern_prop): 2nd arg is now ptrdiff_t, not int.
10027
10028 * filelock.c: Fix some buffer overrun and integer overflow issues.
10029 (get_boot_time): Don't assume gzip command string fits in 100 bytes.
10030 Reformulate so as not to need the command string.
10031 Invoke gzip -cd rather than gunzip, as it's more portable.
10032 (lock_info_type, lock_file_1, lock_file):
10033 Don't assume pid_t and time_t fit in unsigned long.
10034 (LOCK_PID_MAX): Remove; we now use more-reliable bounds.
10035 (current_lock_owner): Prefer signed type for sizes.
10036 Use memcpy, not strncpy, where memcpy is what is really wanted.
10037 Don't assume (via atoi) that time_t and pid_t fit in int.
10038 Check for time_t and/or pid_t out of range, e.g., via a network share.
10039 Don't alloca where an auto var works fine.
10040
10041 * fileio.c: Fix some integer overflow issues.
10042 (file_name_as_directory, Fexpand_file_name, Fsubstitute_in_file_name):
10043 Don't assume string length fits in int.
10044 (directory_file_name): Don't assume string length fits in long.
10045 (make_temp_name): Don't assume pid fits in int, or that its print
10046 length is less than 20.
10047
10048 * data.c (Fsubr_name): Rewrite to avoid a strlen call.
10049
10050 * coding.c (make_subsidiaries): Don't assume string length fits in int.
10051
10052 * callproc.c (child_setup): Rewrite to avoid two strlen calls.
10053
10054 * process.c (Fformat_network_address): Use EMACS_INT, not EMACS_UINT.
10055 We prefer signed integers, even for size calculations.
10056
10057 * emacs.c: Don't assume string length fits in 'int'.
10058 (DEFINE_DUMMY_FUNCTION, sort_args): Use ptrdiff_t, not int.
10059 (main): Don't invoke strlen when not needed.
10060
10061 * dbusbind.c (XD_ERROR): Don't arbitrarily truncate string.
10062 (XD_DEBUG_MESSAGE): Don't waste a byte.
10063
10064 * callproc.c (getenv_internal_1, getenv_internal)
10065 (Fgetenv_internal):
10066 * buffer.c (init_buffer): Don't assume string length fits in 'int'.
10067
10068 * lread.c (invalid_syntax): Omit length argument.
10069 All uses changed. This doesn't fix a bug, but it simplifies the
10070 code away from its former Hollerith-constant appearance, and it's
10071 one less 'int' to worry about when looking at integer-overflow issues.
10072 (string_to_number): Simplify 2011-04-26 change by invoking xsignal1.
10073
10074 * lisp.h (DEFUN): Remove bogus use of sizeof (struct Lisp_Subr).
10075 This didn't break anything, but it didn't help either.
10076 It's confusing to put a bogus integer in a place where the actual
10077 value does not matter.
10078 (LIST_END_P): Remove unused macro and its bogus comment.
10079 (make_fixnum_or_float): Remove unnecessary cast to EMACS_INT.
10080
10081 * lisp.h (union Lisp_Object.i): EMACS_INT, not EMACS_UINT.
10082 This is for consistency with the ordinary, non-USE_LISP_UNION_TYPE,
10083 implementation.
10084 (struct Lisp_Bool_Vector.size): EMACS_INT, not EMACS_UINT.
10085 We prefer signed types, and the value cannot exceed the EMACS_INT
10086 range anyway (because otherwise the length would not be representable).
10087 (XSET) [USE_LISP_UNION_TYPE]: Use uintptr_t and intptr_t,
10088 not EMACS_UINT and EMACS_INT, when converting pointer to integer.
10089 This avoids a GCC warning when WIDE_EMACS_INT.
10090
10091 * indent.c (sane_tab_width): New function.
10092 (current_column, scan_for_column, Findent_to, position_indentation)
10093 (compute_motion): Use it. This is just for clarity.
10094 (Fcompute_motion): Don't assume hscroll and tab offset fit in int.
10095
10096 * image.c (xbm_image_p): Don't assume stated width, height fit in int.
10097
10098 * lisp.h (lint_assume): New macro.
10099 * composite.c (composition_gstring_put_cache):
10100 * ftfont.c (ftfont_shape_by_flt): Use it to pacify GCC 4.6.0.
10101
10102 * editfns.c, insdel.c:
10103 Omit unnecessary forward decls, to simplify future changes.
10104
10105 * ftfont.c (ftfont_shape_by_flt): Use signed integers for lengths.
10106
10107 * font.c (Ffont_shape_gstring): Don't assume glyph len fits in 'int'.
10108
10109 * fns.c (Ffillarray): Don't assume bool vector size fits in 'int'.
10110 Use much-faster test for byte-length change.
10111 Don't assume string byte-length fits in 'int'.
10112 Check that character arg fits in 'int'.
10113 (mapcar1): Declare byte as byte, for clarity.
10114
10115 * alloc.c (Fmake_bool_vector): Avoid unnecessary multiplication.
10116
10117 * fns.c (concat): Catch string overflow earlier.
10118 Do not rely on integer wraparound.
10119
10120 * dispextern.h (struct it.overlay_strings_charpos)
10121 (struct it.selective): Now EMACS_INT, not int.
10122 * xdisp.c (forward_to_next_line_start)
10123 (back_to_previous_visible_line_start)
10124 (reseat_at_next_visible_line_start, next_element_from_buffer):
10125 Don't arbitrarily truncate the value of 'selective' to int.
10126
10127 * xdisp.c (init_iterator): Use XINT, not XFASTINT; it might be < 0.
10128
10129 * composite.c: Don't truncate sizes to 'int'.
10130 (composition_gstring_p, composition_reseat_it)
10131 (composition_adjust_point): Use EMACS_INT, not int.
10132 (get_composition_id, composition_gstring_put_cache): Use EMACS_INT,
10133 not EMACS_UINT, for indexes.
10134
10135 * category.h (CATEGORY_SET_P): Remove unnecessary cast to EMACS_INT.
10136
10137 * buffer.c: Include <verify.h>.
10138 (struct sortvec.priority, struct sortstr.priority):
10139 Now EMACS_INT, not int.
10140 (compare_overlays, cmp_for_strings): Avoid subtraction overflow.
10141 (struct sortstr.size, record_overlay_string)
10142 (struct sortstrlist.size, struct sortlist.used):
10143 Don't truncate size to int.
10144 (record_overlay_string): Check for size-calculation overflow.
10145 (init_buffer_once): Check at compile-time, not run-time.
10146
10147 2011-06-22 Jim Meyering <meyering@redhat.com>
10148
10149 Don't leak an XBM-image-sized buffer
10150 * image.c (xbm_load): Free the image buffer after using it.
10151
10152 2011-06-21 Paul Eggert <eggert@cs.ucla.edu>
10153
10154 Port to Sun C.
10155 * composite.c (find_automatic_composition): Omit needless 'return 0;'
10156 that Sun C diagnosed.
10157 * fns.c (secure_hash): Fix pointer signedness issue.
10158 * intervals.c (static_offset_intervals): New function.
10159 (offset_intervals): Use it.
10160
10161 2011-06-21 Leo Liu <sdl.web@gmail.com>
10162
10163 * deps.mk (fns.o):
10164 * makefile.w32-in ($(BLD)/fns.$(O)): Include sha256.h and
10165 sha512.h.
10166
10167 * fns.c (secure_hash): Rename from crypto_hash_function and change
10168 the first arg to accept symbols.
10169 (Fsecure_hash): New primitive.
10170 (syms_of_fns): New symbols.
10171
10172 2011-06-20 Deniz Dogan <deniz@dogan.se>
10173
10174 * process.c (Fset_process_buffer): Clarify return value in
10175 docstring.
10176
10177 2011-06-18 Chong Yidong <cyd@stupidchicken.com>
10178
10179 * dispnew.c (add_window_display_history): Use BVAR.
10180
10181 * xdisp.c (debug_method_add): Use BVAR.
10182 (check_window_end, dump_glyph_matrix, dump_glyph)
10183 (dump_glyph_row, dump_glyph_string): Convert arglist to ANSI C.
10184
10185 * xfaces.c (check_lface_attrs, check_lface, dump_realized_face):
10186 Likewise.
10187
10188 * xfns.c (Fx_create_frame, x_create_tip_frame): Delay image cache
10189 check till after the cache is created in init_frame_faces.
10190
10191 2011-06-17 Stefan Monnier <monnier@iro.umontreal.ca>
10192
10193 * fns.c (Fsafe_length): Yet another int/Lisp_Object mixup.
10194
10195 2011-06-16 Paul Eggert <eggert@cs.ucla.edu>
10196
10197 * lisp.h: Include <limits.h>, for INT_MAX, LONG_MAX, LLONG_MAX.
10198 Without this, prin1 mishandles Lisp_Misc_Save_Value printing on
10199 hosts with pre-C99 libraries, because pD is wrongly defined to "t".
10200
10201 Improve buffer-overflow checking (Bug#8873).
10202 * fileio.c (Finsert_file_contents):
10203 * insdel.c (insert_from_buffer_1, replace_range, replace_range_2):
10204 Remove the old (too-loose) buffer overflow checks.
10205 They weren't needed, since make_gap checks for buffer overflow.
10206 * insdel.c (make_gap_larger): Catch buffer overflows that were missed.
10207 The old code merely checked for Emacs fixnum overflow, and relied
10208 on undefined (wraparound) behavior. The new code avoids undefined
10209 behavior, and also checks for ptrdiff_t and/or size_t overflow.
10210
10211 * editfns.c (Finsert_char): Don't dump core with very negative counts.
10212 Tune. Don't use wider integers than needed. Don't use alloca.
10213 Use a bigger 'string' buffer. Rewrite to avoid 'n > 0' test.
10214
10215 * insdel.c (replace_range): Fix buf overflow when insbytes < outgoing.
10216
10217 * insdel.c, lisp.h (buffer_overflow): New function.
10218 (insert_from_buffer_1, replace_range, replace_range_2):
10219 * insdel.c (make_gap_larger):
10220 * editfns.c (Finsert_char):
10221 * fileio.c (Finsert_file_contents): Use it, to normalize wording.
10222
10223 * buffer.h (BUF_BYTES_MAX): Cast to ptrdiff_t so that it's signed.
10224
10225 2011-06-15 Paul Eggert <eggert@cs.ucla.edu>
10226
10227 Integer overflow and signedness fixes (Bug#8873, Bug#8828).
10228
10229 * ccl.c (ASCENDING_ORDER): New macro, to work around GCC bug 43772.
10230 (GET_CCL_RANGE, IN_INT_RANGE): Use it.
10231
10232 * fileio.c: Don't assume EMACS_INT fits in off_t.
10233 (emacs_lseek): New static function.
10234 (Finsert_file_contents, Fwrite_region): Use it.
10235 Use SEEK_SET, SEEK_CUR, SEEK_END as appropriate.
10236
10237 * fns.c (Fload_average): Don't assume 100 * load average fits in int.
10238
10239 * fns.c: Don't overflow int when computing a list length.
10240 * fns.c (QUIT_COUNT_HEURISTIC): New constant.
10241 (Flength, Fsafe_length): Use EMACS_INT, not int, to avoid unwanted
10242 truncation on 64-bit hosts. Check for QUIT every
10243 QUIT_COUNT_HEURISTIC entries rather than every other entry; that's
10244 faster and is responsive enough.
10245 (Flength): Report an error instead of overflowing an integer.
10246 (Fsafe_length): Return a float if the value is not representable
10247 as a fixnum. This shouldn't happen except in contrived situations.
10248 (Fnthcdr, Fsort): Don't assume list length fits in int.
10249 (Fcopy_sequence): Don't assume vector length fits in int.
10250
10251 * alloc.c: Check that resized vectors' lengths fit in fixnums.
10252 (header_size, word_size): New constants.
10253 (allocate_vectorlike): Don't check size overflow here.
10254 (allocate_vector): Check it here instead, since this is the only
10255 caller of allocate_vectorlike that could cause overflow.
10256 Check that the new vector's length is representable as a fixnum.
10257
10258 * fns.c (next_almost_prime): Don't return a multiple of 3 or 5.
10259 The previous code was bogus. For example, next_almost_prime (32)
10260 returned 39, which is undesirable as it is a multiple of 3; and
10261 next_almost_prime (24) returned 25, which is a multiple of 5 so
10262 why was the code bothering to check for multiples of 7?
10263
10264 * bytecode.c (exec_byte_code): Use ptrdiff_t, not int, for vector length.
10265
10266 * eval.c, doprnt.c (SIZE_MAX): Remove; inttypes.h defines this now.
10267
10268 Variadic C functions now count arguments with ptrdiff_t.
10269 This partly undoes my 2011-03-30 change, which replaced int with size_t.
10270 Back then I didn't know that the Emacs coding style prefers signed int.
10271 Also, in the meantime I found a few more instances where arguments
10272 were being counted with int, which may truncate counts on 64-bit
10273 machines, or EMACS_INT, which may be unnecessarily wide.
10274 * lisp.h (struct Lisp_Subr.function.aMANY)
10275 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call):
10276 Arg counts are now ptrdiff_t, not size_t.
10277 All variadic functions and their callers changed accordingly.
10278 (struct gcpro.nvars): Now size_t, not size_t. All uses changed.
10279 * bytecode.c (exec_byte_code): Check maxdepth for overflow,
10280 to avoid potential buffer overrun. Don't assume arg counts fit in 'int'.
10281 * callint.c (Fcall_interactively): Check arg count for overflow,
10282 to avoid potential buffer overrun. Use signed char, not 'int',
10283 for 'varies' array, so that we needn't bother to check its size
10284 calculation for overflow.
10285 * editfns.c (Fformat): Use ptrdiff_t, not EMACS_INT, to count args.
10286 * eval.c (apply_lambda):
10287 * fns.c (Fmapconcat): Use XFASTINT, not XINT, to get args length.
10288 (struct textprop_rec.argnum): Now ptrdiff_t, not int. All uses changed.
10289 (mapconcat): Use ptrdiff_t, not int and EMACS_INT, to count args.
10290
10291 * callint.c (Fcall_interactively): Don't use index var as event count.
10292
10293 * vm-limit.c (check_memory_limits): Fix incorrect extern function decls.
10294 * mem-limits.h (SIZE): Remove; no longer used.
10295
10296 * xterm.c (x_alloc_nearest_color_1): Prefer int to long when int works.
10297
10298 Remove unnecessary casts.
10299 * xterm.c (x_term_init):
10300 * xfns.c (x_set_border_pixel):
10301 * widget.c (create_frame_gcs): Remove casts to unsigned long etc.
10302 These aren't needed now that we assume ANSI C.
10303
10304 * sound.c (Fplay_sound_internal): Remove cast to unsigned long.
10305 It's more likely to cause problems (due to unsigned overflow)
10306 than to cure them.
10307
10308 * dired.c (Ffile_attributes): Don't use 32-bit hack on 64-bit hosts.
10309
10310 * unexelf.c (unexec): Don't assume BSS addr fits in unsigned.
10311
10312 * xterm.c (handle_one_xevent): Omit unnecessary casts to unsigned.
10313
10314 * keyboard.c (modify_event_symbol): Don't limit alist len to UINT_MAX.
10315
10316 * lisp.h (CHAR_TABLE_SET): Omit now-redundant test.
10317
10318 * lread.c (Fload): Don't compare a possibly-garbage time_t value.
10319
10320 GLYPH_CODE_FACE returns EMACS_INT, not int.
10321 * dispextern.h (merge_faces):
10322 * xfaces.c (merge_faces):
10323 * xdisp.c (get_next_display_element, next_element_from_display_vector):
10324 Don't assume EMACS_INT fits in int.
10325
10326 * character.h (CHAR_VALID_P): Remove unused parameter.
10327 * fontset.c, lisp.h, xdisp.c: All uses changed.
10328
10329 * editfns.c (Ftranslate_region_internal): Omit redundant test.
10330
10331 * fns.c (concat): Minor tuning based on overflow analysis.
10332 This doesn't fix any bugs. Use int to hold character, instead
10333 of constantly refetching from Emacs object. Use XFASTINT, not
10334 XINT, for value known to be a character. Don't bother comparing
10335 a single byte to 0400, as it's always less.
10336
10337 * floatfns.c (Fexpt):
10338 * fileio.c (make_temp_name): Omit unnecessary cast to unsigned.
10339
10340 * editfns.c (Ftranslate_region_internal): Use int, not EMACS_INT
10341 for characters.
10342
10343 * doc.c (get_doc_string): Omit (unsigned)c that mishandled negatives.
10344
10345 * data.c (Faset): If ARRAY is a string, check that NEWELT is a char.
10346 Without this fix, on a 64-bit host (aset S 0 4294967386) would
10347 incorrectly succeed when S was a string, because 4294967386 was
10348 truncated before it was used.
10349
10350 * chartab.c (Fchar_table_range): Use CHARACTERP to check range.
10351 Otherwise, an out-of-range integer could cause undefined behavior
10352 on a 64-bit host.
10353
10354 * composite.c: Use int, not EMACS_INT, for characters.
10355 (fill_gstring_body, composition_compute_stop_pos): Use int, not
10356 EMACS_INT, for values that are known to be in character range.
10357 This doesn't fix any bugs but is the usual style inside Emacs and
10358 may generate better code on 32-bit machines.
10359
10360 Make sure a 64-bit char is never passed to ENCODE_CHAR.
10361 This is for reasons similar to the recent CHAR_STRING fix.
10362 * charset.c (Fencode_char): Check that character arg is actually
10363 a character. Pass an int to ENCODE_CHAR.
10364 * charset.h (ENCODE_CHAR): Verify that the character argument is no
10365 wider than 'int', as a compile-time check to prevent future regressions
10366 in this area.
10367
10368 * character.c (char_string): Remove unnecessary casts.
10369
10370 Make sure a 64-bit char is never passed to CHAR_STRING.
10371 Otherwise, CHAR_STRING would do the wrong thing on a 64-bit platform,
10372 by silently ignoring the top 32 bits, allowing some values
10373 that were far too large to be valid characters.
10374 * character.h: Include <verify.h>.
10375 (CHAR_STRING, CHAR_STRING_ADVANCE): Verify that the character
10376 arguments are no wider than unsigned, as a compile-time check
10377 to prevent future regressions in this area.
10378 * data.c (Faset):
10379 * editfns.c (Fchar_to_string, general_insert_function, Finsert_char)
10380 (Fsubst_char_in_region):
10381 * fns.c (concat):
10382 * xdisp.c (decode_mode_spec_coding):
10383 Adjust to CHAR_STRING's new requirement.
10384 * editfns.c (Finsert_char, Fsubst_char_in_region):
10385 * fns.c (concat): Check that character args are actually
10386 characters. Without this test, these functions did the wrong
10387 thing with wildly out-of-range values on 64-bit hosts.
10388
10389 Remove incorrect casts to 'unsigned' that lose info on 64-bit hosts.
10390 These casts should not be needed on 32-bit hosts, either.
10391 * keyboard.c (read_char):
10392 * lread.c (Fload): Remove casts to unsigned.
10393
10394 * lisp.h (UNSIGNED_CMP): New macro.
10395 This fixes comparison bugs on 64-bit hosts.
10396 (ASCII_CHAR_P): Use it.
10397 * casefiddle.c (casify_object):
10398 * character.h (ASCII_BYTE_P, CHAR_VALID_P)
10399 (SINGLE_BYTE_CHAR_P, CHAR_STRING):
10400 * composite.h (COMPOSITION_ENCODE_RULE_VALID):
10401 * dispextern.h (FACE_FROM_ID):
10402 * keyboard.c (read_char): Use UNSIGNED_CMP.
10403
10404 * xmenu.c (dialog_selection_callback) [!USE_GTK]: Cast to intptr_t,
10405 not to EMACS_INT, to avoid GCC warning.
10406
10407 * xfns.c (x_set_scroll_bar_default_width): Remove unused 'int' locals.
10408
10409 * buffer.h (PTR_BYTE_POS, BUF_PTR_BYTE_POS): Remove harmful cast.
10410 The cast incorrectly truncated 64-bit byte offsets to 32 bits, and
10411 isn't needed on 32-bit machines.
10412
10413 * buffer.c (Fgenerate_new_buffer_name):
10414 Use EMACS_INT for count, not int.
10415 (advance_to_char_boundary): Return EMACS_INT, not int.
10416
10417 * data.c (Qcompiled_function): Now static.
10418
10419 * window.c (window_body_lines): Now static.
10420
10421 * image.c (gif_load): Rename local to avoid shadowing.
10422
10423 * lisp.h (SAFE_ALLOCA_LISP): Check for integer overflow.
10424 (struct Lisp_Save_Value): Use ptrdiff_t, not int, for 'integer' member.
10425 * alloc.c (make_save_value): Integer argument is now of type
10426 ptrdiff_t, not int.
10427 (mark_object): Use ptrdiff_t, not int.
10428 * lisp.h (pD): New macro.
10429 * print.c (print_object): Use it.
10430
10431 * alloc.c: Use EMACS_INT, not int, to count objects.
10432 (total_conses, total_markers, total_symbols, total_vector_size)
10433 (total_free_conses, total_free_markers, total_free_symbols)
10434 (total_free_floats, total_floats, total_free_intervals)
10435 (total_intervals, total_strings, total_free_strings):
10436 Now EMACS_INT, not int. All uses changed.
10437 (Fgarbage_collect): Compute overall total using a double, so that
10438 integer overflow is less likely to be a problem. Check for overflow
10439 when converting back to an integer.
10440 (n_interval_blocks, n_string_blocks, n_float_blocks, n_cons_blocks)
10441 (n_vectors, n_symbol_blocks, n_marker_blocks): Remove.
10442 These were 'int' variables that could overflow on 64-bit hosts;
10443 they were never used, so remove them instead of repairing them.
10444 (nzombies, ngcs, max_live, max_zombies): Now EMACS_INT, not 'int'.
10445 (inhibit_garbage_collection): Set gc_cons_threshold to max value.
10446 Previously, this ceilinged at INT_MAX, but that doesn't work on
10447 64-bit machines.
10448 (allocate_pseudovector): Don't use EMACS_INT when int would do.
10449
10450 * alloc.c (Fmake_bool_vector): Don't assume vector size fits in int.
10451 (allocate_vectorlike): Check for ptrdiff_t overflow.
10452 (mark_vectorlike, mark_char_table, mark_object): Avoid EMACS_UINT
10453 when a (possibly-narrower) signed value would do just as well.
10454 We prefer using signed arithmetic, to avoid comparison confusion.
10455
10456 * alloc.c: Catch some string size overflows that we were missing.
10457 (XMALLOC_OVERRUN_CHECK_SIZE) [!XMALLOC_OVERRUN_CHECK]: Define to 0,
10458 for convenience in STRING_BYTES_MAX.
10459 (STRING_BYTES_MAX): New macro, superseding the old one in lisp.h.
10460 The definition here is exact; the one in lisp.h was approximate.
10461 (allocate_string_data): Check for string overflow. This catches
10462 some instances we weren't catching before. Also, it catches
10463 size_t overflow on (unusual) hosts where SIZE_MAX <= min
10464 (PTRDIFF_MAX, MOST_POSITIVE_FIXNUM), e.g., when size_t is 32 bits
10465 and ptrdiff_t and EMACS_INT are both 64 bits.
10466
10467 * character.c, coding.c, doprnt.c, editfns.c, eval.c:
10468 All uses of STRING_BYTES_MAX replaced by STRING_BYTES_BOUND.
10469 * lisp.h (STRING_BYTES_BOUND): Rename from STRING_BYTES_MAX.
10470
10471 * character.c (string_escape_byte8): Fix nbytes/nchars typo.
10472
10473 * alloc.c (Fmake_string): Check for out-of-range init.
10474
10475 2011-06-15 Stefan Monnier <monnier@iro.umontreal.ca>
10476
10477 * eval.c (Fdefvaralias): Also mark the target as variable-special-p.
10478
10479 2011-06-14 Jan Djärv <jan.h.d@swipnet.se>
10480
10481 * xfns.c (x_set_scroll_bar_default_width): Remove argument to
10482 xg_get_default_scrollbar_width.
10483
10484 * gtkutil.c: Include emacsgtkfixed.h if HAVE_GTK3.
10485 (int_gtk_range_get_value): Move to the scroll bar part of the file.
10486 (style_changed_cb): Call update_theme_scrollbar_width and call
10487 x_set_scroll_bar_default_width and xg_frame_set_char_size for
10488 all frames (Bug#8505).
10489 (xg_create_frame_widgets): Call emacs_fixed_new if HAVE_GTK3 (Bug#8505).
10490 Call gtk_window_set_resizable if HAVE_GTK3.
10491 (x_wm_set_size_hint): Call emacs_fixed_set_min_size with min width
10492 and height if HAVE_GTK3 (Bug#8505).
10493 (scroll_bar_width_for_theme): New variable.
10494 (update_theme_scrollbar_width): New function.
10495 (xg_get_default_scrollbar_width): Move code to
10496 update_theme_scrollbar_width, just return scroll_bar_width_for_theme.
10497 (xg_initialize): Call update_theme_scrollbar_width.
10498
10499 * gtkutil.h (xg_get_default_scrollbar_width): Remove argument.
10500
10501 * emacsgtkfixed.c, emacsgtkfixed.h: New files.
10502
10503 2011-06-12 Martin Rudalics <rudalics@gmx.at>
10504
10505 * frame.c (make_frame): Call other_buffer_safely instead of
10506 other_buffer.
10507
10508 * window.c (temp_output_buffer_show): Call display_buffer with
10509 second argument Vtemp_buffer_show_specifiers and reset latter
10510 immediately after the call.
10511 (Vtemp_buffer_show_specifiers): New variable.
10512 (auto_window_vscroll_p, next_screen_context_lines)
10513 (Vscroll_preserve_screen_position): Remove leading asterisks from
10514 doc-strings.
10515
10516 2011-06-12 Paul Eggert <eggert@cs.ucla.edu>
10517
10518 Fix minor problems found by GCC 4.6.0 static checking.
10519 * buffer.c (Qclone_number): Remove for now, as it's unused.
10520 (record_buffer, Funrecord_buffer): Rename local to avoid shadowing.
10521 (record_buffer): Remove unused local.
10522 * frame.c (other_visible_frames, frame_buffer_list): Now static.
10523 (set_frame_buffer_list): Remove; unused.
10524 * frame.h (other_visible_frames): Remove decl.
10525 * keyboard.h (menu_items_inuse): Declare only if USE_GTK || USE_MOTIF.
10526 * lisp.h (frame_buffer_list, set_frame_buffer_list): Remove decls.
10527 (add_gpm_wait_descriptor, delete_gpm_wait_descriptor): Declare only
10528 if HAVE_GPM.
10529 * menu.c (menu_items_inuse): Now static unless USE_GTK || USE_MOTIF.
10530 * process.c (add_gpm_wait_descriptor, delete_gpm_wait_descriptor):
10531 Define only if HAVE_GPM.
10532 * widget.c (EmacsFrameResize, emacsFrameClassRec): Now static.
10533 (update_hints_inhibit): Remove; never set. All uses removed.
10534 * widgetprv.h (emacsFrameClassRec): Remove decl.
10535 * window.c (delete_deletable_window): Now returns void, since it
10536 wasn't returning anything.
10537 (compare_window_configurations): Remove unused locals.
10538 * xfns.c (x_set_scroll_bar_default_width): Remove unused locals.
10539 * xmenu.c (x_menu_set_in_use): Define only if USE_GTK || USE_MOTIF.
10540 (dialog_selection_callback) [!USE_GTK]: Prefer intptr_t for integers
10541 the same widths as pointers. This follows up on the 2011-05-06 patch.
10542 * xterm.c (x_alloc_lighter_color_for_widget): Define only if USE_LUCID.
10543 * xterm.h: Likewise.
10544 (x_menu_set_in_use): Declare only if USE_GTK || USE_MOTIF.
10545
10546 2011-06-12 Juanma Barranquero <lekktu@gmail.com>
10547
10548 * makefile.w32-in: Update dependencies.
10549 (LISP_H): Add lib/intprops.h.
10550
10551 2011-06-11 Chong Yidong <cyd@stupidchicken.com>
10552
10553 * image.c (gif_load): Add animation frame delay to the metadata.
10554 (syms_of_image): Use DEFSYM. New symbol `delay'.
10555
10556 2011-06-11 Martin Rudalics <rudalics@gmx.at>
10557
10558 * window.c (delete_deletable_window): Re-add.
10559 (Fset_window_configuration): Rewrite to handle dead buffers and
10560 consequently deletable windows.
10561 (window_tree, Fwindow_tree): Remove. Supply functionality in
10562 window.el.
10563 (compare_window_configurations): Simplify code.
10564
10565 2011-06-11 Andreas Schwab <schwab@linux-m68k.org>
10566
10567 * image.c (imagemagick_load_image): Fix type mismatch.
10568 (Fimagemagick_types): Likewise.
10569
10570 * window.h (replace_buffer_in_windows): Declare.
10571
10572 2011-06-11 Martin Rudalics <rudalics@gmx.at>
10573
10574 * buffer.c: New Lisp objects Qbuffer_list_update_hook and
10575 Qclone_number. Remove external declaration of Qdelete_window.
10576 (Fbuffer_list): Rewrite doc-string. Minor restructuring of
10577 code.
10578 (Fget_buffer_create, Fmake_indirect_buffer, Frename_buffer):
10579 Run Qbuffer_list_update_hook if allowed.
10580 (Fother_buffer): Rewrite doc-string. Major rewrite for new
10581 buffer list implementation.
10582 (other_buffer_safely): New function.
10583 (Fkill_buffer): Replace call to replace_buffer_in_all_windows by
10584 calls to replace_buffer_in_windows and
10585 replace_buffer_in_windows_safely. Run Qbuffer_list_update_hook
10586 if allowed.
10587 (record_buffer): Inhibit quitting and rewrite using quittable
10588 functions. Run Qbuffer_list_update_hook if allowed.
10589 (Frecord_buffer, Funrecord_buffer): New functions.
10590 (switch_to_buffer_1, Fswitch_to_buffer): Remove.
10591 Move switch-to-buffer to window.el.
10592 (bury-buffer): Move to window.el.
10593 (Vbuffer_list_update_hook): New variable.
10594
10595 * lisp.h (other_buffer_safely): Add prototype in buffer.c
10596 section.
10597
10598 * window.h (resize_frame_windows): Move up in code.
10599 (Fwindow_frame): Remove EXFUN.
10600 (replace_buffer_in_all_windows): Remove prototype.
10601 (replace_buffer_in_windows_safely): Add prototype.
10602
10603 * window.c: Declare Qdelete_window static again. Move down
10604 declaration of select_count.
10605 (Fnext_window, Fprevious_window): Rewrite doc-strings.
10606 (Fother_window): Move to window.el.
10607 (window_loop): Remove DELETE_BUFFER_WINDOWS and UNSHOW_BUFFER
10608 cases. Add REPLACE_BUFFER_IN_WINDOWS_SAFELY case.
10609 (Fdelete_windows_on, Freplace_buffer_in_windows): Move to
10610 window.el.
10611 (replace_buffer_in_windows): Implement by calling
10612 Qreplace_buffer_in_windows.
10613 (replace_buffer_in_all_windows): Remove with some functionality
10614 moved into replace_buffer_in_windows_safely.
10615 (replace_buffer_in_windows_safely): New function.
10616 (select_window_norecord, select_frame_norecord): Move in front
10617 of run_window_configuration_change_hook. Remove now obsolete
10618 declarations.
10619 (Fset_window_buffer): Rewrite doc-string.
10620 Call Qrecord_window_buffer.
10621 (keys_of_window): Move binding for other-window to window.el.
10622
10623 2011-06-11 Chong Yidong <cyd@stupidchicken.com>
10624
10625 * dispextern.h (struct image): Replace data member, whose int_val
10626 and ptr_val fields were not used by anything, with a single
10627 lisp_val object.
10628
10629 * image.c (Fimage_metadata, make_image, mark_image, tiff_load)
10630 (gif_clear_image, gif_load, imagemagick_load_image)
10631 (gs_clear_image, gs_load): Callers changed.
10632
10633 2011-06-10 Paul Eggert <eggert@cs.ucla.edu>
10634
10635 * buffer.h: Include <time.h>, for time_t.
10636 Needed to build on FreeBSD 8.2. Problem reported by Herbert J. Skuhra.
10637
10638 Fix minor problems found by static checking.
10639
10640 * image.c (PixelGetMagickColor): Declare if ImageMagick headers don't.
10641
10642 Make identifiers static if they are not used in other modules.
10643 * data.c (Qcompiled_function, Qframe, Qvector):
10644 * image.c (QimageMagick, Qsvg):
10645 * minibuf.c (Qmetadata):
10646 * window.c (resize_window_check, resize_root_window): Now static.
10647 * window.h (resize_window_check, resize_root_window): Remove decls.
10648
10649 * window.c (window_deletion_count, delete_deletable_window):
10650 Remove; unused.
10651 (window_body_lines): Now static.
10652 (Fdelete_other_windows_internal): Mark vars as initialized.
10653 Make sure 'resize_failed' is initialized.
10654 (run_window_configuration_change_hook): Rename local to avoid shadowing.
10655 (resize_window_apply): Remove unused local.
10656 * window.h (delete_deletable_window): Remove decl.
10657
10658 * image.c (gif_load, svg_load_image): Rename locals to avoid shadowing.
10659 (imagemagick_load_image): Fix pointer signedness problem by changing
10660 last arg from unsigned char * to char *. All uses changed.
10661 Also, fix a local for similar reasons.
10662 Remove unused locals. Remove locals to avoid shadowing.
10663 (fn_rsvg_handle_free): Remove; unused.
10664 (svg_load, svg_load_image): Fix pointer signedness problem.
10665 (imagemagick_load_image): Don't use garbage pointer image_wand.
10666
10667 * ftfont.c (ftfont_get_metrics, ftfont_drive_otf): Remove unused locals.
10668
10669 2011-06-10 Chong Yidong <cyd@stupidchicken.com>
10670
10671 * image.c (gif_load): Fix omitted cast error introduced by
10672 2011-06-06 change.
10673
10674 2011-06-10 Martin Rudalics <rudalics@gmx.at>
10675
10676 * window.h (resize_proportionally, orig_total_lines)
10677 (orig_top_line): Remove from window structure.
10678 (set_window_height, set_window_width, change_window_heights)
10679 (Fdelete_window): Remove prototypes.
10680 (resize_frame_windows): Remove duplicate declaration.
10681
10682 2011-06-10 Eli Zaretskii <eliz@gnu.org>
10683
10684 * window.h (resize_frame_windows, resize_window_check)
10685 (delete_deletable_window, resize_root_window)
10686 (resize_frame_windows): Declare prototypes.
10687
10688 * window.c (resize_window_apply): Make definition be "static" to
10689 match the prototype.
10690
10691 2011-06-10 Martin Rudalics <rudalics@gmx.at>
10692
10693 * window.c: Remove declarations of Qwindow_size_fixed,
10694 window_min_size_1, window_min_size_2, window_min_size,
10695 size_window, window_fixed_size_p, enlarge_window, delete_window.
10696 Remove static from declaration of Qdelete_window, it's
10697 temporarily needed by Fbury_buffer.
10698 (replace_window): Don't assign orig_top_line and
10699 orig_total_lines.
10700 (Fdelete_window, delete_window): Remove. Window deletion is
10701 handled by window.el.
10702 (window_loop): Remove DELETE_OTHER_WINDOWS case.
10703 Replace Fdelete_window calls with calls to Qdelete_window.
10704 (Fdelete_other_windows): Remove. Deleting other windows is
10705 handled by window.el.
10706 (window_fixed_size_p): Remove. Fixed-sizeness of windows is
10707 handled in window.el.
10708 (window_min_size_2, window_min_size_1, window_min_size): Remove.
10709 Window minimum sizes are handled in window.el.
10710 (shrink_windows, size_window, set_window_height)
10711 (set_window_width, change_window_heights, window_height)
10712 (window_width, CURBEG, CURSIZE, enlarge_window)
10713 (adjust_window_trailing_edge, Fadjust_window_trailing_edge)
10714 (Fenlarge_window, Fshrink_window): Remove. Window resizing is
10715 handled in window.el.
10716 (make_dummy_parent): Rename to make_parent_window and give it a
10717 second argument horflag.
10718 (make_window): Don't set resize_proportionally any more.
10719 (Fsplit_window): Remove. Windows are split in window.el.
10720 (save_restore_action, save_restore_orig_size)
10721 (shrink_window_lowest_first, save_restore_orig_size): Remove.
10722 Resize mini windows in window.el.
10723 (grow_mini_window, shrink_mini_window): Implement by calling
10724 Qresize_root_window_vertically, resize_window_check and
10725 resize_window_apply.
10726 (saved_window, Fset_window_configuration, save_window_save):
10727 Do not handle orig_top_line, orig_total_lines, and
10728 resize_proportionally.
10729 (window_min_height, window_min_width): Move to window.el.
10730 (keys_of_window): Move bindings for delete-other-windows,
10731 split-window, delete-window and enlarge-window to window.el.
10732
10733 * buffer.c: Temporarily extern Qdelete_window.
10734 (Fbury_buffer): Temporarily call Qdelete_window instead of
10735 Fdelete_window (Fbury_buffer will move to window.el soon).
10736
10737 * frame.c (set_menu_bar_lines_1): Remove code handling
10738 orig_top_line and orig_total_lines.
10739
10740 * dispnew.c (adjust_frame_glyphs_initially): Don't use
10741 set_window_height but set heights directly.
10742 (change_frame_size_1): Use resize_frame_windows.
10743
10744 * xdisp.c (init_xdisp): Don't use set_window_height but set
10745 heights directly.
10746
10747 * xfns.c (x_set_menu_bar_lines, x_set_tool_bar_lines):
10748 Use resize_frame_windows instead of change_window_heights and run
10749 run_window_configuration_change_hook.
10750
10751 * w32fns.c (x_set_tool_bar_lines): Use resize_frame_windows
10752 instead of change_window_heights and run
10753 run_window_configuration_change_hook.
10754
10755 2011-06-09 Martin Rudalics <rudalics@gmx.at>
10756
10757 * window.c (replace_window): Rename second argument REPLACEMENT to
10758 NEW. New third argument SETFLAG. Rewrite.
10759 (delete_window, make_dummy_parent): Call replace_window with
10760 third argument 1.
10761 (window_list_1): Move down in code.
10762 (run_window_configuration_change_hook): Move set_buffer part
10763 before select_frame_norecord part in order to unwind correctly.
10764 Rename count1 to count.
10765 (recombine_windows, delete_deletable_window, resize_root_window)
10766 (Fdelete_other_windows_internal)
10767 (Frun_window_configuration_change_hook, make_parent_window)
10768 (resize_window_check, resize_window_apply, Fresize_window_apply)
10769 (resize_frame_windows, Fsplit_window_internal)
10770 (Fdelete_window_internal, Fresize_mini_window_internal):
10771 New functions.
10772 (syms_of_window): New variables Vwindow_splits and Vwindow_nest.
10773
10774 2011-06-08 Martin Rudalics <rudalics@gmx.at>
10775
10776 * window.h (window): Add some new members to window structure -
10777 normal_lines, normal_cols, new_total, new_normal, clone_number,
10778 splits, nest, prev_buffers, next_buffers.
10779 (WINDOW_TOTAL_SIZE): Move here from window.c.
10780 (MIN_SAFE_WINDOW_WIDTH, MIN_SAFE_WINDOW_HEIGHT): Define here.
10781
10782 * window.c (Fwindow_height, Fwindow_width, Fwindow_full_width_p):
10783 Remove.
10784 (make_dummy_parent): Set new members of windows structure.
10785 (make_window): Move down in code. Handle new members of window
10786 structure.
10787 (Fwindow_clone_number, Fwindow_splits, Fset_window_splits)
10788 (Fwindow_nest, Fset_window_nest, Fwindow_new_total)
10789 (Fwindow_normal_size, Fwindow_new_normal, Fwindow_prev_buffers)
10790 (Fset_window_prev_buffers, Fwindow_next_buffers)
10791 (Fset_window_next_buffers, Fset_window_clone_number):
10792 New functions.
10793 (Fwindow_hscroll, Fwindow_at, Fwindow_point, Fwindow_start)
10794 (Fwindow_end, Fwindow_line_height, Fset_window_dedicated_p):
10795 Doc-string fixes.
10796 (Fwindow_parameters, Fwindow_parameter, Fset_window_parameter):
10797 Argument WINDOW can be now internal window too.
10798 (Fwindow_use_time): Move up in code.
10799 (Fget_buffer_window): Rename argument FRAME to ALL-FRAMES.
10800 Rewrite doc-string.
10801 (Fset_window_configuration, saved_window)
10802 (Fcurrent_window_configuration, save_window_save): Handle new
10803 members of window structure.
10804 (WINDOW_TOTAL_SIZE, MIN_SAFE_WINDOW_WIDTH)
10805 (MIN_SAFE_WINDOW_HEIGHT): Move to window.h.
10806 (syms_of_window): New Lisp objects Qrecord_window_buffer,
10807 Qwindow_deletable_p, Qdelete_window, Qreplace_buffer_in_windows,
10808 Qget_mru_window, Qresize_root_window,
10809 Qresize_root_window_vertically, Qsafe, Qabove, Qbelow,
10810 Qauto_buffer_name; staticpro them.
10811
10812 2011-06-07 Martin Rudalics <rudalics@gmx.at>
10813
10814 * window.c (Fwindow_total_size, Fwindow_left_column)
10815 (Fwindow_top_line, window_body_lines, Fwindow_body_size)
10816 (Fwindow_list_1): New functions.
10817 (window_box_text_cols): Replace with window_body_cols.
10818 (Fwindow_width, Fscroll_left, Fscroll_right):
10819 Use window_body_cols instead of window_box_text_cols.
10820 (delete_window, Fset_window_configuration):
10821 Call delete_all_subwindows with window as argument.
10822 (delete_all_subwindows): Take a window as argument and not a
10823 structure. Rewrite.
10824 (window_loop): Remove handling of GET_LRU_WINDOW and
10825 GET_LARGEST_WINDOW.
10826 (Fget_lru_window, Fget_largest_window): Move to window.el.
10827
10828 * window.h: Extern window_body_cols instead of
10829 window_box_text_cols. delete_all_subwindows now takes a
10830 Lisp_Object as argument.
10831
10832 * indent.c (compute_motion, Fcompute_motion):
10833 Use window_body_cols instead of window_box_text_cols.
10834
10835 * frame.c (delete_frame): Call delete_all_subwindows with root
10836 window as argument.
10837
10838 2011-06-07 Daniel Colascione <dan.colascione@gmail.com>
10839
10840 * fns.c (Fputhash): Document return value.
10841
10842 2011-06-06 Chong Yidong <cyd@stupidchicken.com>
10843
10844 * image.c (gif_load): Implement gif89a spec "no disposal" method.
10845
10846 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
10847
10848 Cons<->int and similar integer overflow fixes (Bug#8794).
10849
10850 Check for overflow when converting integer to cons and back.
10851 * charset.c (Fdefine_charset_internal, Fdecode_char):
10852 Use cons_to_unsigned to catch overflow.
10853 (Fencode_char): Use INTEGER_TO_CONS.
10854 * composite.h (LGLYPH_CODE): Use cons_to_unsigned.
10855 (LGLYPH_SET_CODE): Use INTEGER_TO_CONS.
10856 * data.c (long_to_cons, cons_to_long): Remove.
10857 (cons_to_unsigned, cons_to_signed): New functions.
10858 These signal an error for invalid or out-of-range values.
10859 * dired.c (Ffile_attributes): Use INTEGER_TO_CONS.
10860 * fileio.c (Fset_visited_file_modtime): Use CONS_TO_INTEGER.
10861 * font.c (Ffont_variation_glyphs):
10862 * fontset.c (Finternal_char_font): Use INTEGER_TO_CONS.
10863 * lisp.h: Include <intprops.h>.
10864 (INTEGER_TO_CONS, CONS_TO_INTEGER): New macros.
10865 (cons_to_signed, cons_to_unsigned): New decls.
10866 (long_to_cons, cons_to_long): Remove decls.
10867 * undo.c (record_first_change): Use INTEGER_TO_CONS.
10868 (Fprimitive_undo): Use CONS_TO_INTEGER.
10869 * xfns.c (Fx_window_property): Likewise.
10870 * xselect.c: Include <limits.h>.
10871 (x_own_selection, selection_data_to_lisp_data):
10872 Use INTEGER_TO_CONS.
10873 (x_handle_selection_request, x_handle_selection_clear)
10874 (x_get_foreign_selection, Fx_disown_selection_internal)
10875 (Fx_get_atom_name, x_send_client_event): Use CONS_TO_INTEGER.
10876 (lisp_data_to_selection_data): Use cons_to_unsigned.
10877 (x_fill_property_data): Use cons_to_signed.
10878 Report values out of range.
10879
10880 Check for buffer and string overflow more precisely.
10881 * buffer.h (BUF_BYTES_MAX): New macro.
10882 * lisp.h (STRING_BYTES_MAX): New macro.
10883 * alloc.c (Fmake_string):
10884 * character.c (string_escape_byte8):
10885 * coding.c (coding_alloc_by_realloc):
10886 * doprnt.c (doprnt):
10887 * editfns.c (Fformat):
10888 * eval.c (verror):
10889 Use STRING_BYTES_MAX, not MOST_POSITIVE_FIXNUM,
10890 since they may not be the same number.
10891 * editfns.c (Finsert_char):
10892 * fileio.c (Finsert_file_contents):
10893 Likewise for BUF_BYTES_MAX.
10894
10895 * image.c: Use ptrdiff_t, not int, for sizes.
10896 (slurp_file): Switch from int to ptrdiff_t.
10897 All uses changed.
10898 (slurp_file): Check that file size fits in both size_t (for
10899 malloc) and ptrdiff_t (for sanity and safety).
10900
10901 * fileio.c (Fverify_visited_file_modtime): Avoid time overflow
10902 if b->modtime has its maximal value.
10903
10904 * dired.c (Ffile_attributes): Don't assume EMACS_INT has >32 bits.
10905
10906 Don't assume time_t can fit into int.
10907 * buffer.h (struct buffer.modtime): Now time_t, not int.
10908 * fileio.c (Fvisited_file_modtime): No need for time_t cast now.
10909 * undo.c (Fprimitive_undo): Use time_t, not int, for time_t value.
10910
10911 Minor fixes for signed vs unsigned integers.
10912 * character.h (MAYBE_UNIFY_CHAR):
10913 * charset.c (maybe_unify_char):
10914 * keyboard.c (read_char, reorder_modifiers):
10915 XINT -> XFASTINT, since the integer must be nonnegative.
10916 * ftfont.c (ftfont_spec_pattern):
10917 * keymap.c (access_keymap, silly_event_symbol_error):
10918 XUINT -> XFASTINT, since the integer must be nonnegative.
10919 (Fsingle_key_description, preferred_sequence_p): XUINT -> XINT,
10920 since it makes no difference and we prefer signed.
10921 * keyboard.c (record_char): Use XUINT when all the neighbors do.
10922 (access_keymap): NATNUMP -> INTEGERP, since the integer must be
10923 nonnegative.
10924
10925 2011-06-06 Stefan Monnier <monnier@iro.umontreal.ca>
10926
10927 * window.h (Fwindow_frame): Declare.
10928
10929 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
10930
10931 * alloc.c: Simplify handling of large-request failures (Bug#8800).
10932 (SPARE_MEMORY): Always define.
10933 (LARGE_REQUEST): Remove.
10934 (memory_full): Use SPARE_MEMORY rather than LARGE_REQUEST.
10935
10936 2011-06-06 Martin Rudalics <rudalics@gmx.at>
10937
10938 * lisp.h: Move EXFUNS for Fframe_root_window,
10939 Fframe_first_window and Fset_frame_selected_window to window.h.
10940
10941 * window.h: Move EXFUNS for Fframe_root_window,
10942 Fframe_first_window and Fset_frame_selected_window here from
10943 lisp.h.
10944
10945 * frame.c (Fwindow_frame, Fframe_first_window)
10946 (Fframe_root_window, Fframe_selected_window)
10947 (Fset_frame_selected_window): Move to window.c.
10948 (Factive_minibuffer_window): Move to minibuf.c.
10949 (Fother_visible_frames_p): New function.
10950
10951 * minibuf.c (Factive_minibuffer_window): Move here from frame.c.
10952
10953 * window.c (decode_window, decode_any_window): Move up in code.
10954 (Fwindowp, Fwindow_live_p): Rewrite doc-strings.
10955 (inhibit_frame_unsplittable): Remove unused variable.
10956 (Fwindow_buffer): Move up and rewrite doc-string.
10957 (Fwindow_parent, Fwindow_vchild, Fwindow_hchild, Fwindow_next)
10958 (Fwindow_prev): New functions.
10959 (Fwindow_frame): Move here from frame.c. Accept any window as
10960 argument.
10961 (Fframe_root_window, Fframe_first_window)
10962 (Fframe_selected_window): Move here from frame.c. Accept frame
10963 or arbitrary window as argument. Update doc-strings.
10964 (Fminibuffer_window): Move up in code.
10965 (Fwindow_minibuffer_p): Move up in code and simplify.
10966 (Fset_frame_selected_window): Move here from frame.c.
10967 Marginal rewrite.
10968 (Fselected_window, select_window, Fselect_window): Move up in
10969 code. Minor doc-string fixes.
10970
10971 2011-06-06 Paul Eggert <eggert@cs.ucla.edu>
10972
10973 * alloc.c (memory_full) [SYSTEM_MALLOC]: Port to MacOS (Bug#8800).
10974 Do not assume that spare memory exists; that assumption is valid
10975 only if SYSTEM_MALLOC.
10976 (LARGE_REQUEST): New macro, so that the issue of large requests
10977 is separated from the issue of spare memory.
10978
10979 2011-06-05 Andreas Schwab <schwab@linux-m68k.org>
10980
10981 * editfns.c (Fformat): Correctly handle zero flag with hexadecimal
10982 format. (Bug#8806)
10983
10984 * gtkutil.c (xg_get_default_scrollbar_width): Avoid warning.
10985
10986 * xfns.c (x_set_scroll_bar_default_width): Move declarations
10987 before statements.
10988
10989 2011-06-05 Jan Djärv <jan.h.d@swipnet.se>
10990
10991 * gtkutil.c (xg_get_default_scrollbar_width): New function.
10992
10993 * gtkutil.h: Declare xg_get_default_scrollbar_width.
10994
10995 * xfns.c (x_set_scroll_bar_default_width): If USE_GTK, get
10996 min width by calling x_set_scroll_bar_default_width (Bug#8505).
10997
10998 2011-06-05 Juanma Barranquero <lekktu@gmail.com>
10999
11000 * xdisp.c (single_display_spec_intangible_p): Remove declaration.
11001
11002 2011-06-04 Chong Yidong <cyd@stupidchicken.com>
11003
11004 * xselect.c (x_clipboard_manager_save): Remove redundant arg.
11005 (x_clipboard_manager_save): Add return value.
11006 (x_clipboard_manager_error_1, x_clipboard_manager_error_2):
11007 New error handlers.
11008 (x_clipboard_manager_save_frame, x_clipboard_manager_save_all):
11009 Obey Vx_select_enable_clipboard_manager. Catch errors in
11010 x_clipboard_manager_save (Bug#8779).
11011 (Vx_select_enable_clipboard_manager): New variable.
11012 (x_get_foreign_selection): Reduce scope of x_catch_errors (Bug#8790).
11013
11014 2011-06-04 Dan Nicolaescu <dann@ics.uci.edu>
11015
11016 * emacs.c (main): Warn when starting a GTK emacs in daemon mode.
11017
11018 2011-06-04 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11019
11020 * fringe.c (update_window_fringes): Don't update overlay arrow bitmap
11021 in the current matrix if keep_current_p is non-zero.
11022
11023 2011-06-04 Eli Zaretskii <eliz@gnu.org>
11024
11025 * bidi.c (bidi_level_of_next_char): Fix last change.
11026
11027 2011-06-03 Eli Zaretskii <eliz@gnu.org>
11028
11029 Support bidi reordering of text covered by display properties.
11030
11031 * bidi.c (bidi_copy_it): Use offsetof instead of emulating it.
11032 (bidi_fetch_char, bidi_fetch_char_advance): New functions.
11033 (bidi_cache_search, bidi_cache_iterator_state)
11034 (bidi_paragraph_init, bidi_resolve_explicit, bidi_resolve_weak)
11035 (bidi_level_of_next_char, bidi_move_to_visually_next):
11036 Support character positions inside a run of characters covered by a
11037 display string.
11038 (bidi_paragraph_init, bidi_resolve_explicit_1)
11039 (bidi_level_of_next_char): Call bidi_fetch_char and
11040 bidi_fetch_char_advance instead of FETCH_CHAR and
11041 FETCH_CHAR_ADVANCE.
11042 (bidi_init_it): Initialize new members.
11043 (LRE_CHAR, RLE_CHAR, PDF_CHAR, LRO_CHAR, RLO_CHAR): Remove macro
11044 definitions.
11045 (bidi_explicit_dir_char): Lookup character type in bidi_type_table,
11046 instead of using explicit *_CHAR codes.
11047 (bidi_resolve_explicit, bidi_resolve_weak):
11048 Use FETCH_MULTIBYTE_CHAR instead of FETCH_CHAR, as reordering of
11049 bidirectional text is supported only in multibyte buffers.
11050 (bidi_init_it): Accept additional argument FRAME_WINDOW_P and use
11051 it to initialize the frame_window_p member of struct bidi_it.
11052 (bidi_cache_iterator_state, bidi_resolve_explicit_1)
11053 (bidi_resolve_explicit, bidi_resolve_weak)
11054 (bidi_level_of_next_char, bidi_move_to_visually_next): Abort if
11055 bidi_it->nchars is non-positive.
11056 (bidi_level_of_next_char): Don't try to lookup the cache for the
11057 next/previous character if nothing is cached there yet, or if we
11058 were just reseat()'ed to a new position.
11059
11060 * xdisp.c (set_cursor_from_row): Set start and stop points
11061 according to the row's direction when priming the loop that looks
11062 for the glyph on which to display cursor.
11063 (single_display_spec_intangible_p): Function deleted.
11064 (display_prop_intangible_p): Reimplement to call
11065 handle_display_spec instead of single_display_spec_intangible_p.
11066 Accept 3 additional arguments needed by handle_display_spec.
11067 This fixes incorrect cursor motion across display property with complex
11068 values: lists, `(when COND...)' forms, etc.
11069 (single_display_spec_string_p): Support property values that are
11070 lists with the argument STRING its top-level element.
11071 (display_prop_string_p): Fix the condition for processing a
11072 property that is a list to be consistent with handle_display_spec.
11073 (handle_display_spec): New function, refactored from the
11074 last portion of handle_display_prop.
11075 (compute_display_string_pos): Accept additional argument
11076 FRAME_WINDOW_P. Call handle_display_spec to determine whether the
11077 value of a `display' property is a "replacing spec".
11078 (handle_single_display_spec): Accept 2 additional arguments BUFPOS
11079 and FRAME_WINDOW_P. If IT is NULL, don't set up the iterator from
11080 the display property, but just return a value indicating whether
11081 the display property will replace the characters it covers.
11082 (Fcurrent_bidi_paragraph_direction): Initialize the nchars and
11083 frame_window_p members of struct bidi_it.
11084 (compute_display_string_pos, compute_display_string_end):
11085 New functions.
11086 (push_it): Accept second argument POSITION, where pop_it should
11087 jump to continue iteration.
11088 (reseat_1): Initialize bidi_it.disp_pos.
11089
11090 * keyboard.c (adjust_point_for_property): Adjust the call to
11091 display_prop_intangible_p to its new signature.
11092
11093 * dispextern.h (struct bidi_it): New member frame_window_p.
11094 (bidi_init_it): Update prototypes.
11095 (display_prop_intangible_p): Update prototype.
11096 (compute_display_string_pos, compute_display_string_end):
11097 Declare prototypes.
11098 (struct bidi_it): New members nchars and disp_pos. ch_len is now
11099 EMACS_INT.
11100
11101 2011-06-02 Paul Eggert <eggert@cs.ucla.edu>
11102
11103 Malloc failure behavior now depends on size of allocation.
11104 * alloc.c (buffer_memory_full, memory_full): New arg NBYTES.
11105 * lisp.h: Change signatures accordingly.
11106 * alloc.c, buffer.c, editfns.c, menu.c, minibuf.c, xterm.c:
11107 All callers changed. (Bug#8762)
11108
11109 * gnutls.c: Use Emacs's memory allocators.
11110 Without this change, the gnutls library would invoke malloc etc.
11111 directly, which causes problems on non-SYNC_INPUT hosts, and which
11112 runs afoul of improving memory_full behavior. (Bug#8761)
11113 (fn_gnutls_global_set_mem_functions): New macro or function pointer.
11114 (emacs_gnutls_global_init): Use it to specify xmalloc, xrealloc,
11115 xfree instead of the default malloc, realloc, free.
11116 (Fgnutls_boot): No need to check for memory allocation failure,
11117 since xmalloc does that for us.
11118
11119 Remove arbitrary limit of 2**31 entries in hash tables. (Bug#8771)
11120 * category.c (hash_get_category_set):
11121 * ccl.c (ccl_driver):
11122 * charset.c (Fdefine_charset_internal):
11123 * charset.h (struct charset.hash_index):
11124 * composite.c (get_composition_id, gstring_lookup_cache)
11125 (composition_gstring_put_cache):
11126 * composite.h (struct composition.hash_index):
11127 * dispextern.h (struct image.hash):
11128 * fns.c (next_almost_prime, larger_vector, cmpfn_eql)
11129 (cmpfn_equal, cmpfn_user_defined, hashfn_eq, hashfn_eql)
11130 (hashfn_equal, hashfn_user_defined, make_hash_table)
11131 (maybe_resize_hash_table, hash_lookup, hash_put)
11132 (hash_remove_from_table, hash_clear, sweep_weak_table, SXHASH_COMBINE)
11133 (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector)
11134 (Fsxhash, Fgethash, Fputhash, Fmaphash):
11135 * image.c (make_image, search_image_cache, lookup_image)
11136 (xpm_put_color_table_h):
11137 * lisp.h (struct Lisp_Hash_Table):
11138 * minibuf.c (Ftry_completion, Fall_completions, Ftest_completion):
11139 * print.c (print): Use 'EMACS_UINT' and 'EMACS_INT'
11140 for hashes and hash indexes, instead of 'unsigned' and 'int'.
11141 * alloc.c (allocate_vectorlike):
11142 Check for overflow in vector size calculations.
11143 * ccl.c (ccl_driver):
11144 Check for overflow when converting EMACS_INT to int.
11145 * fns.c, image.c: Remove unnecessary static decls that would otherwise
11146 need to be updated by these changes.
11147 * fns.c (make_hash_table, maybe_resize_hash_table):
11148 Check for integer overflow with large hash tables.
11149 (make_hash_table, maybe_resize_hash_table, Fmake_hash_table):
11150 Prefer the faster XFLOAT_DATA to XFLOATINT where either will do.
11151 (SXHASH_REDUCE): New macro.
11152 (sxhash_string, sxhash_list, sxhash_vector, sxhash_bool_vector):
11153 Use it instead of discarding useful hash info with large hash values.
11154 (sxhash_float): New function.
11155 (sxhash): Use it. No more need for "& INTMASK" due to above changes.
11156 * lisp.h (FIXNUM_BITS): New macro, useful for SXHASH_REDUCE etc.
11157 (MOST_NEGATIVE_FIXNUM, MOST_POSITIVE_FIXNUM, INTMASK):
11158 Rewrite to use FIXNUM_BITS, as this simplifies things.
11159 (next_almost_prime, larger_vector, sxhash, hash_lookup, hash_put):
11160 Adjust signatures to match updated version of code.
11161 (consing_since_gc): Now EMACS_INT, since a single hash table can
11162 use more than INT_MAX bytes.
11163
11164 2011-06-01 Dan Nicolaescu <dann@ics.uci.edu>
11165
11166 Make it possible to build with GCC-4.6+ -O2 -flto.
11167
11168 * emacs.c (__malloc_initialize_hook): Mark as EXTERNALLY_VISIBLE.
11169
11170 2011-06-01 Stefan Monnier <monnier@iro.umontreal.ca>
11171
11172 * minibuf.c (get_minibuffer, read_minibuf_unwind):
11173 Call minibuffer-inactive-mode.
11174
11175 2011-05-31 Juanma Barranquero <lekktu@gmail.com>
11176
11177 * makefile.w32-in ($(BLD)/data.$(O), $(BLD)/editfns.$(O)):
11178 Update dependencies.
11179
11180 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11181
11182 * data.c (init_data): Remove code for UTS, this system is not
11183 supported anymore.
11184
11185 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11186
11187 Don't force ./temacs to start in terminal mode.
11188
11189 * frame.c (make_initial_frame): Initialize faces in all cases, not
11190 only when CANNOT_DUMP is defined.
11191 * dispnew.c (init_display): Remove CANNOT_DUMP condition.
11192
11193 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11194
11195 * dispnew.c (add_window_display_history): Use const for the string
11196 pointer. Remove declaration, not needed.
11197
11198 2011-05-31 Paul Eggert <eggert@cs.ucla.edu>
11199
11200 Use 'inline', not 'INLINE'.
11201 <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00914.html>
11202 * alloc.c, fontset.c (INLINE): Remove.
11203 * alloc.c, bidi.c, charset.c, coding.c, dispnew.c, fns.c, image.c:
11204 * intervals.c, keyboard.c, process.c, syntax.c, textprop.c, w32term.c:
11205 * xdisp.c, xfaces.c, xterm.c: Replace all uses of INLINE with inline.
11206 * gmalloc.c (register_heapinfo): Use inline unconditionally.
11207 * lisp.h (LISP_MAKE_RVALUE): Use inline, not __inline__.
11208
11209 2011-05-31 Dan Nicolaescu <dann@ics.uci.edu>
11210
11211 Make it possible to run ./temacs.
11212
11213 * callproc.c (set_initial_environment): Remove CANNOT_DUMP code,
11214 syms_of_callproc does the same thing. Remove test for
11215 "initialized", do it in the caller.
11216 * emacs.c (main): Avoid calling set_initial_environment when dumping.
11217
11218 2011-05-31 Stefan Monnier <monnier@iro.umontreal.ca>
11219
11220 * minibuf.c (Finternal_complete_buffer): Return `category' metadata.
11221 (read_minibuf): Use get_minibuffer.
11222 (syms_of_minibuf): Use DEFSYM.
11223 (Qmetadata): New var.
11224 * data.c (Qbuffer): Don't make it static.
11225 (syms_of_data): Use DEFSYM.
11226
11227 2011-05-31 Paul Eggert <eggert@cs.ucla.edu>
11228
11229 * ccl.c (CCL_CODE_RANGE): Allow negative numbers. (Bug#8751)
11230 (CCL_CODE_MIN): New macro.
11231
11232 2011-05-30 Paul Eggert <eggert@cs.ucla.edu>
11233
11234 * alloc.c (lisp_align_malloc): Omit unnecessary val==NULL tests.
11235
11236 * eval.c (Qdebug): Now static.
11237 * lisp.h (Qdebug): Remove decl. This reverts a part of the
11238 2011-04-26T11:26:05Z!dan.colascione@gmail.com that inadvertently undid part of
11239 2011-04-14T06:48:41Z!eggert@cs.ucla.edu.
11240
11241 2011-05-29 Chong Yidong <cyd@stupidchicken.com>
11242
11243 * image.c: Various fixes to ImageMagick code comments.
11244 (Fimagemagick_types): Doc fix.
11245
11246 2011-05-29 Paul Eggert <eggert@cs.ucla.edu>
11247
11248 Minor fixes prompted by GCC 4.6.0 warnings.
11249
11250 * xselect.c (converted_selections, conversion_fail_tag): Now static.
11251
11252 * emacs.c [HAVE_X_WINDOWS]: Include "xterm.h".
11253 (x_clipboard_manager_save_all): Move extern decl to ...
11254 * xterm.h: ... here, so that it can be checked for consistency.
11255
11256 2011-05-29 Chong Yidong <cyd@stupidchicken.com>
11257
11258 * xselect.c (x_clipboard_manager_save_frame)
11259 (x_clipboard_manager_save_all): New functions.
11260 (Fx_clipboard_manager_save): Lisp function deleted.
11261
11262 * emacs.c (Fkill_emacs): Call x_clipboard_manager_save_all.
11263 * frame.c (delete_frame): Call x_clipboard_manager_save_frame.
11264
11265 * xterm.h: Update prototype.
11266
11267 2011-05-28 William Xu <william.xwl@gmail.com>
11268
11269 * nsterm.m (ns_term_shutdown): Synchronize user defaults before
11270 exiting (Bug#8239).
11271
11272 2011-05-28 Jim Meyering <meyering@redhat.com>
11273
11274 Avoid a sign-extension bug in crypto_hash_function.
11275 * fns.c (to_uchar): Define.
11276 (crypto_hash_function): Use it to convert some newly-signed
11277 variables to unsigned, to avoid sign-extension bugs. For example,
11278 without this change, (md5 "truc") would evaluate to
11279 45723a2aff78ff4fff7fff1114760e62 rather than the expected
11280 45723a2af3788c4ff17f8d1114760e62. Reported by Antoine Levitt in
11281 https://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00883.html.
11282
11283 2011-05-27 Paul Eggert <eggert@cs.ucla.edu>
11284
11285 Integer overflow fixes.
11286
11287 * dbusbind.c: Serial number integer overflow fixes.
11288 (CHECK_DBUS_SERIAL_GET_SERIAL): New macro.
11289 (Fdbus_call_method_asynchronously, xd_read_message_1): Use a float
11290 to hold a serial number that is too large for a fixnum.
11291 (Fdbus_method_return_internal, Fdbus_method_error_internal):
11292 Check for serial numbers out of range. Decode any serial number
11293 that was so large that it became a float. (Bug#8722)
11294
11295 * dbusbind.c: Use XFASTINT rather than XUINT, and check for nonneg.
11296 (Fdbus_call_method, Fdbus_call_method_asynchronously):
11297 Use XFASTINT rather than XUINT when numbers are nonnegative.
11298 (xd_append_arg, Fdbus_method_return_internal):
11299 (Fdbus_method_error_internal): Likewise. Also, for unsigned
11300 arguments, check that Lisp number is nonnegative, rather than
11301 silently wrapping negative numbers around. (Bug#8722)
11302 (xd_read_message_1): Don't assume dbus_uint32_t can fit in int.
11303 (Bug#8722)
11304
11305 * data.c (arith_driver, Flsh): Avoid unnecessary casts to EMACS_UINT.
11306
11307 * ccl.c (ccl_driver): Redo slightly to avoid the need for 'unsigned'.
11308
11309 ccl: Add integer overflow checks.
11310 * ccl.c (CCL_CODE_MAX, GET_CCL_RANGE, GET_CCL_CODE, GET_CCL_INT):
11311 (IN_INT_RANGE): New macros.
11312 (ccl_driver): Use them to check for integer overflow when
11313 decoding a CCL program. Many of the new checks are whether XINT (x)
11314 fits in int; it doesn't always, on 64-bit hosts. The new version
11315 doesn't catch all possible integer overflows, but it's an
11316 improvement. (Bug#8719)
11317
11318 * alloc.c (make_event_array): Use XINT, not XUINT.
11319 There's no need for unsigned here.
11320
11321 * mem-limits.h (EXCEEDS_LISP_PTR) [!USE_LSB_TAG]: EMACS_UINT -> uintptr_t
11322 This follows up to the 2011-05-06 change that substituted uintptr_t
11323 for EMACS_INT. This case wasn't caught back then.
11324
11325 Rework Fformat to avoid integer overflow issues.
11326 * editfns.c: Include <float.h> unconditionally, as it's everywhere
11327 now (part of C89). Include <verify.h>.
11328 (MAX_10_EXP, CONVERTED_BYTE_SIZE): Remove; no longer needed.
11329 (pWIDE, pWIDElen, signed_wide, unsigned_wide): New defns.
11330 (Fformat): Avoid the prepass trying to compute sizes; it was only
11331 approximate and thus did not catch overflow reliably. Instead, walk
11332 through the format just once, formatting and computing sizes as we go,
11333 checking for integer overflow at every step, and allocating a larger
11334 buffer as needed. Keep track separately whether the format is
11335 multibyte. Keep only the most-recently calculated precision, rather
11336 than them all. Record whether each argument has been converted to
11337 string. Use EMACS_INT, not int, for byte and char and arg counts.
11338 Support field widths and precisions larger than INT_MAX. Avoid
11339 sprintf's undefined behavior with conversion specifications such as %#d
11340 and %.0c. Fix bug with strchr succeeding on '\0' when looking for
11341 flags. Fix bug with (format "%c" 256.0). Avoid integer overflow when
11342 formatting out-of-range floating point numbers with int
11343 formats. (Bug#8668)
11344
11345 * lisp.h (FIXNUM_OVERFLOW_P): Work even if arg is a NaN.
11346
11347 * data.c: Avoid integer truncation in expressions involving floats.
11348 * data.c: Include <intprops.h>.
11349 (arith_driver): When there's an integer overflow in an expression
11350 involving floating point, convert the integers to floating point
11351 so that the resulting value does not suffer from catastrophic
11352 integer truncation. For example, on a 64-bit host (* 4
11353 most-negative-fixnum 0.5) should yield about -4.6e+18, not zero.
11354 Do not rely on undefined behavior after integer overflow.
11355
11356 merge count_size_as_multibyte, parse_str_to_multibyte
11357 * character.c, character.h (count_size_as_multibyte):
11358 Rename from parse_str_to_multibyte; all uses changed.
11359 Check for integer overflow.
11360 * insdel.c, lisp.h (count_size_as_multibyte): Remove,
11361 since it's now a duplicate of the other. This is more of
11362 a character than a buffer op, so better that it's in character.c.
11363 * fns.c, print.c: Adjust to above changes.
11364
11365 2011-05-27 Stefan Monnier <monnier@iro.umontreal.ca>
11366
11367 * xselect.c (x_convert_selection): Yet another int/Lisp_Object mixup.
11368
11369 2011-05-27 Paul Eggert <eggert@cs.ucla.edu>
11370
11371 * xselect.c: Fix minor problems prompted by GCC 4.6.0 warnings.
11372 (x_handle_selection_request, frame_for_x_selection): Remove unused vars.
11373 (x_clipboard_manager_save): Now static.
11374 (Fx_clipboard_manager_save): Rename local to avoid shadowing.
11375
11376 * fns.c: Fix minor problems prompted by GCC 4.6.0 warnings.
11377 (crypto_hash_function): Now static.
11378 Fix pointer signedness problems. Avoid unnecessary initializations.
11379
11380 2011-05-27 Chong Yidong <cyd@stupidchicken.com>
11381
11382 * termhooks.h (Vselection_alist): Make it terminal-local.
11383
11384 * terminal.c (create_terminal): Initialize it.
11385
11386 * xselect.c: Support for clipboard managers.
11387 (Vselection_alist): Move to termhooks.h as terminal-local var.
11388 (LOCAL_SELECTION): New macro.
11389 (x_atom_to_symbol): Handle x_display_info_for_display fail case.
11390 (symbol_to_x_atom): Remove gratuitous arg.
11391 (x_handle_selection_request, lisp_data_to_selection_data)
11392 (x_get_foreign_selection, Fx_register_dnd_atom): Callers changed.
11393 (x_own_selection, x_get_local_selection, x_convert_selection):
11394 New arg, specifying work frame. Use terminal-local Vselection_alist.
11395 (some_frame_on_display): Delete unused function.
11396 (Fx_own_selection_internal, Fx_get_selection_internal)
11397 (Fx_disown_selection_internal, Fx_selection_owner_p)
11398 (Fx_selection_exists_p): New optional frame arg.
11399 (frame_for_x_selection, Fx_clipboard_manager_save): New functions.
11400 (x_handle_selection_clear): Don't treat other terminals with the
11401 same keyboard specially. Use the terminal-local Vselection_alist.
11402 (x_clear_frame_selections): Use Frun_hook_with_args.
11403
11404 * xterm.c (x_term_init): Intern ATOM and CLIPBOARD_MANAGER atoms.
11405
11406 * xterm.h: Add support for those atoms.
11407
11408 2011-05-26 Chong Yidong <cyd@stupidchicken.com>
11409
11410 * xselect.c: ICCCM-compliant handling of MULTIPLE targets.
11411 (converted_selections, conversion_fail_tag): New global variables.
11412 (x_selection_request_lisp_error): Free the above.
11413 (x_get_local_selection): Remove unnecessary code.
11414 (x_reply_selection_request): Args changed; handle arbitrary array
11415 of converted selections stored in converted_selections.
11416 Separate the XChangeProperty and SelectionNotify steps.
11417 (x_handle_selection_request): Rewrite to handle MULTIPLE target.
11418 (x_convert_selection): New function.
11419 (x_handle_selection_event): Simplify.
11420 (x_get_foreign_selection): Don't ignore incoming requests while
11421 waiting for an answer; this will fail when we implement
11422 SAVE_TARGETS, and seems unnecessary anyway.
11423 (selection_data_to_lisp_data): Recognize ATOM_PAIR type.
11424 (Vx_sent_selection_functions): Doc fix.
11425
11426 2011-05-26 Leo Liu <sdl.web@gmail.com>
11427
11428 * editfns.c (Ftranspose_regions): Allow empty regions. (Bug#8699)
11429
11430 2011-05-25 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11431
11432 * dispextern.h (struct glyph_row): New member fringe_bitmap_periodic_p.
11433
11434 * dispnew.c (shift_glyph_matrix, scrolling_window): Mark scrolled row
11435 for fringe update if it has periodic bitmap.
11436 (row_equal_p): Also compare left_fringe_offset, right_fringe_offset,
11437 and fringe_bitmap_periodic_p.
11438
11439 * fringe.c (get_fringe_bitmap_data): New function.
11440 (draw_fringe_bitmap_1, update_window_fringes): Use it.
11441 (update_window_fringes): Record periodicity of fringe bitmap in glyph
11442 row. Mark glyph row for fringe update if periodicity changed.
11443
11444 * xdisp.c (try_window_reusing_current_matrix): Don't mark scrolled row
11445 for fringe update unless it has periodic bitmap.
11446
11447 2011-05-25 Kenichi Handa <handa@m17n.org>
11448
11449 * xdisp.c (get_next_display_element): Set correct it->face_id for
11450 a static composition.
11451
11452 2011-05-24 Leo Liu <sdl.web@gmail.com>
11453
11454 * deps.mk (fns.o):
11455 * makefile.w32-in ($(BLD)/fns.$(O)): Include sha1.h.
11456
11457 * fns.c (crypto_hash_function, Fsha1): New function.
11458 (Fmd5): Use crypto_hash_function.
11459 (syms_of_fns): Add Ssha1.
11460
11461 2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
11462
11463 * gnutls.c: Remove unused macros.
11464 (fn_gnutls_transport_set_lowat, fn_gnutls_transport_set_pull_function):
11465 (fn_gnutls_transport_set_push_function) [!WINDOWSNT]:
11466 Remove macros that are defined and never used.
11467 Caught by gcc -Wunused-macros (GCC 4.6.0, Fedora 14).
11468
11469 2011-05-22 Chong Yidong <cyd@stupidchicken.com>
11470
11471 * xselect.c (syms_of_xselect): Remove unused symbol SAVE_TARGETS.
11472 (Fx_get_selection_internal): Minor cleanup.
11473 (Fx_own_selection_internal): Rename arguments for consistency with
11474 select.el.
11475
11476 2011-05-22 Paul Eggert <eggert@cs.ucla.edu>
11477
11478 * xselect.c (QSAVE_TARGETS): New static var, to fix build failure.
11479
11480 2011-05-22 Chong Yidong <cyd@stupidchicken.com>
11481
11482 * xselect.c (syms_of_xselect): Include character.h; use DEFSYM.
11483
11484 2011-05-21 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11485
11486 * dispnew.c (scrolling_window): Don't exclude the case that the
11487 last enabled row in the desired matrix touches the bottom boundary.
11488
11489 2011-05-21 Glenn Morris <rgm@gnu.org>
11490
11491 * Makefile.in ($(etc)/DOC): Make second command line even shorter.
11492 (SOME_MACHINE_OBJECTS): Replace FONT_OBJ by its maximal expansion,
11493 and add some more files.
11494
11495 2011-05-20 Eli Zaretskii <eliz@gnu.org>
11496
11497 * callproc.c (Fcall_process) [MSDOS]: Fix arguments to
11498 report_file_error introduced by the change from 2011-05-07.
11499
11500 2011-05-20 Paul Eggert <eggert@cs.ucla.edu>
11501
11502 * systime.h (Time): Define only if emacs is defined.
11503 This is to allow ../lib-src/profile.c to be compiled on FreeBSD,
11504 where the include path doesn't have X11/X.h by default. See
11505 <http://lists.gnu.org/archive/html/emacs-devel/2011-05/msg00561.html>.
11506
11507 2011-05-20 Kenichi Handa <handa@m17n.org>
11508
11509 * composite.c (find_automatic_composition): Fix previous change.
11510
11511 2011-05-20 Glenn Morris <rgm@gnu.org>
11512
11513 * lisp.mk: New file, split from Makefile.in.
11514 * Makefile.in (lisp): Move to separate file, inserted by @lisp_frag@.
11515 (shortlisp): Remove.
11516 ($(etc)/DOC): Edit lisp.mk rather than using $shortlisp.
11517
11518 2011-05-19 Glenn Morris <rgm@gnu.org>
11519
11520 * Makefile.in (MSDOS_SUPPORT_REAL, MSDOS_SUPPORT, NS_SUPPORT)
11521 (REAL_MOUSE_SUPPORT, GPM_MOUSE_SUPPORT, MOUSE_SUPPORT, TOOLTIP_SUPPORT)
11522 (BASE_WINDOW_SUPPORT, X_WINDOW_SUPPORT, WINDOW_SUPPORT): Remove.
11523 (lisp): Set the order to that of loadup.el.
11524 (shortlisp): Make it a copy of $lisp.
11525 (SOME_MACHINE_LISP): Remove.
11526 ($(etc)/DOC): Depend just on $lisp, not $SOME_MACHINE_LISP too.
11527 Use just $shortlisp, not $SOME_MACHINE_LISP too.
11528
11529 2011-05-18 Kenichi Handa <handa@m17n.org>
11530
11531 * composite.c (CHAR_COMPOSABLE_P): Add more check for efficiency.
11532 (BACKWARD_CHAR): Wrap the arg STOP by parenthesis.
11533 (find_automatic_composition): Mostly rewrite for efficiency.
11534
11535 2011-05-18 Juanma Barranquero <lekktu@gmail.com>
11536
11537 * makefile.w32-in: Update dependencies.
11538
11539 2011-05-18 Christoph Scholtes <cschol2112@googlemail.com>
11540
11541 * menu.c: Include limits.h (fixes the MS-Windows build broken by
11542 2011-06-18T18:49:19Z!cyd@stupidchicken.com).
11543
11544 2011-05-18 Paul Eggert <eggert@cs.ucla.edu>
11545
11546 Fix some integer overflow issues, such as string length overflow.
11547
11548 * insdel.c (count_size_as_multibyte): Check for string overflow.
11549
11550 * character.c (lisp_string_width): Check for string overflow.
11551 Use EMACS_INT, not int, for string indexes and lengths; in
11552 particular, 2nd arg is now EMACS_INT, not int. Do not crash if
11553 the resulting string length overflows an EMACS_INT; instead,
11554 report a string overflow if no precision given. When checking for
11555 precision exhaustion, use a check that cannot possibly have
11556 integer overflow. (Bug#8675)
11557 * character.h (lisp_string_width): Adjust to new signature.
11558
11559 * alloc.c (string_overflow): New function.
11560 (Fmake_string): Use it. This doesn't change behavior, but saves
11561 a few bytes and will simplify future changes.
11562 * character.c (string_escape_byte8): Likewise.
11563 * lisp.h (string_overflow): New decl.
11564
11565 Fixups, following up to the user-interface timestamp change.
11566 * nsterm.m (last_mouse_movement_time, ns_mouse_position): Use Time
11567 for UI timestamps, instead of unsigned long.
11568 * msdos.c (mouse_get_pos): Likewise.
11569 * w32inevt.c (movement_time, w32_console_mouse_position): Likewise.
11570 * w32gui.h (Time): Define by including "systime.h" rather than by
11571 declaring it ourselves. (Bug#8664)
11572
11573 * dispextern.h (struct image): Don't assume time_t <= unsigned long.
11574 * image.c (clear_image_cache): Likewise.
11575
11576 * term.c (term_mouse_position): Don't assume time_t wraparound.
11577
11578 Be more systematic about user-interface timestamps.
11579 Before, the code sometimes used 'Time', sometimes 'unsigned long',
11580 and sometimes 'EMACS_UINT', to represent these timestamps.
11581 This change causes it to use 'Time' uniformly, as that's what X uses.
11582 This makes the code easier to follow, and makes it easier to catch
11583 integer overflow bugs such as Bug#8664.
11584 * frame.c (Fmouse_position, Fmouse_pixel_position):
11585 Use Time, not unsigned long, for user-interface timestamps.
11586 * keyboard.c (last_event_timestamp, kbd_buffer_get_event): Likewise.
11587 (button_down_time, make_lispy_position, make_lispy_movement): Likewise.
11588 * keyboard.h (last_event_timestamp): Likewise.
11589 * menu.c (Fx_popup_menu) [!HAVE_X_WINDOWS]: Likewise.
11590 * menu.h (xmenu_show): Likewise.
11591 * term.c (term_mouse_position): Likewise.
11592 * termhooks.h (struct input_event.timestamp): Likewise.
11593 (struct terminal.mouse_position_hook): Likewise.
11594 * xmenu.c (create_and_show_popup_menu, xmenu_show): Likewise.
11595 * xterm.c (XTmouse_position, x_scroll_bar_report_motion): Likewise.
11596 * systime.h (Time): New decl. Pull it in from <X11/X.h> if
11597 HAVE_X_WINDOWS, otherwise define it as unsigned long, which is
11598 what it was before.
11599 * menu.h, termhooks.h: Include "systime.h", for Time.
11600
11601 * keyboard.c (make_lispy_event): Fix problem in integer overflow.
11602 Don't assume that the difference between two unsigned long values
11603 can fit into an integer. At this point, we know button_down_time
11604 <= event->timestamp, so the difference must be nonnegative, so
11605 there's no need to cast the result if double-click-time is
11606 nonnegative, as it should be; check that it's nonnegative, just in
11607 case. This bug is triggered when events are more than 2**31 ms
11608 apart (about 25 days). (Bug#8664)
11609
11610 * xselect.c (last_event_timestamp): Remove duplicate decl.
11611 (x_own_selection): Remove needless cast to unsigned long.
11612
11613 * xmenu.c (set_frame_menubar): Use int, not EMACS_UINT, for indexes
11614 that always fit in int. Use a sentinel instead of a counter, to
11615 avoid a temp and to allay GCC's concerns about possible int overflow.
11616 * frame.h (struct frame): Use int for menu_bar_items_used
11617 instead of EMACS_INT, since it always fits in int.
11618
11619 * menu.c (grow_menu_items): Check for int overflow.
11620
11621 * xmenu.c (set_frame_menubar): Don't mishandle vectors with no nils.
11622
11623 * xterm.c: Use EMACS_INT for Emacs modifiers, and int for X modifiers.
11624 Before, the code was not consistent. These values cannot exceed
11625 2**31 - 1 so there's no need to make them unsigned.
11626 (x_x_to_emacs_modifiers): Accept int and return EMACS_INT.
11627 (x_emacs_to_x_modifiers): Accept EMACS_INT and return int.
11628 (x_x_to_emacs_modifiers, x_emacs_to_x_modifiers): Reject non-integers
11629 as modifiers.
11630 * xterm.h (x_x_to_emacs_modifiers): Adjust to signature change.
11631
11632 * lisp.h (XINT) [USE_LISP_UNION_TYPE]: Cast to EMACS_INT.
11633 (XUINT) [USE_LISP_UNION_TYPE]: Cast to EMACS_UINT.
11634 Otherwise, GCC 4.6.0 warns about printf (pI, XINT (...)),
11635 presumably because the widths might not match.
11636
11637 * window.c (size_window): Avoid needless test at loop start.
11638
11639 2011-05-18 Courtney Bane <emacs-bugs-7626@cbane.org> (tiny change)
11640
11641 * term.c (Fresume_tty): Restore hooks before reinitializing (bug#8687).
11642
11643 2011-05-12 Drew Adams <drew.adams@oracle.com>
11644
11645 * textprop.c (Fprevious_single_char_property_change): Doc fix (bug#8655).
11646
11647 2011-05-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
11648
11649 * w32term.c (w32_draw_fringe_bitmap): Rename local vars `left' and
11650 `width' to `bar_area_x' and `bar_area_width', respectively.
11651 (x_scroll_run): Take account of fringe background extension.
11652
11653 * xterm.c (x_draw_fringe_bitmap) [USE_TOOLKIT_SCROLL_BARS]:
11654 Rename local vars `left' and `width' to `bar_area_x' and
11655 `bar_area_width', respectively.
11656 (x_scroll_run) [USE_TOOLKIT_SCROLL_BARS]: Take account of fringe
11657 background extension.
11658
11659 2011-05-10 Jim Meyering <meyering@redhat.com>
11660
11661 * xdisp.c (x_intersect_rectangles): Fix typo "the the -> the".
11662
11663 2011-05-10 Juanma Barranquero <lekktu@gmail.com>
11664
11665 * image.c (Finit_image_library): Return t for built-in image types,
11666 like pbm and xbm. (Bug#8640)
11667
11668 2011-05-09 Andreas Schwab <schwab@linux-m68k.org>
11669
11670 * w32menu.c (set_frame_menubar): Fix submenu allocation.
11671
11672 2011-05-07 Eli Zaretskii <eliz@gnu.org>
11673
11674 * w32console.c (Fset_screen_color): Doc fix.
11675 (Fget_screen_color): New function.
11676 (syms_of_ntterm): Defsubr it.
11677
11678 * callproc.c (call_process_cleanup) [MSDOS]: Don't close and
11679 unlink the temporary file if Fcall_process didn't create it in the
11680 first place.
11681 (Fcall_process) [MSDOS]: Don't create tempfile if stdout of the
11682 child process will be redirected to a file specified with `:file'.
11683 Don't try to re-open tempfile in that case, and set fd[0] to -1 as
11684 cue to call_process_cleanup not to close that handle.
11685
11686 2011-05-07 Ben Key <bkey76@gmail.com>
11687
11688 * makefile.w32-in: The bootstrap-temacs rule now makes use of
11689 one of two shell specific rules, either bootstrap-temacs-CMD or
11690 bootstrap-temacs-SH. The bootstrap-temacs-SH rule is identical
11691 to the previous implementation of the bootstrap-temacs rule.
11692 The bootstrap-temacs-CMD rule is similar to the previous
11693 implementation of the bootstrap-temacs rule except that it
11694 makes use of the ESC_CFLAGS variable instead of the CFLAGS
11695 variable.
11696
11697 These changes, along with some changes to nt/configure.bat,
11698 nt/gmake.defs, and nt/nmake.defs, are required to extend my
11699 earlier fix to add support for --cflags and --ldflags options
11700 that include quotes so that it works whether make uses cmd or
11701 sh as the shell.
11702
11703 2011-05-06 Michael Albinus <michael.albinus@gmx.de>
11704
11705 * dbusbind.c (QCdbus_type_unix_fd): Declare static.
11706 (xd_remove_watch): Don't check QCdbus_type_unix_fd for SYMBOLP, it
11707 is a constant.
11708 (Fdbus_init_bus, xd_read_queued_messages): Bus can be a symbol or
11709 a string. Handle both cases.
11710 (Fdbus_call_method_asynchronously, Fdbus_register_signal)
11711 (Fdbus_register_method): Use Qinvalid_function.
11712
11713 2011-05-06 Juanma Barranquero <lekktu@gmail.com>
11714
11715 * makefile.w32-in: Update dependencies.
11716 (LISP_H): Add inttypes.h and stdin.h.
11717 (PROCESS_H): Add unistd.h.
11718
11719 2011-05-06 Eli Zaretskii <eliz@gnu.org>
11720
11721 * lread.c: Include limits.h (fixes the MS-Windows build broken by
11722 2011-05-06T07:13:19Z!eggert@cs.ucla.edu).
11723
11724 2011-05-06 Paul Eggert <eggert@cs.ucla.edu>
11725
11726 * image.c (Finit_image_library) [!HAVE_NTGUI]: Omit unused local.
11727
11728 * term.c (vfatal): Remove stray call to va_end.
11729 It's not needed and the C Standard doesn't allow it here anyway.
11730
11731 Use C99's va_copy to avoid undefined behavior on x86-64 GNU/Linux.
11732 * eval.c (verror): doprnt a copy of ap, not the original. (Bug#8545)
11733
11734 * eval.c (verror): OK to create a string of up to MOST_POSITIVE_FIXNUM
11735 bytes.
11736
11737 * term.c: Don't include <stdarg.h>, as <lisp.h> does that.
11738
11739 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork clobbering.
11740
11741 * process.c (Fformat_network_address): Fix typo: args2 -> *args2.
11742
11743 * xmenu.c (set_frame_menubar): Fix typo: int * -> int (3 times).
11744
11745 * coding.c (detect_coding_charset): Fix typo: * 2 -> *4 (Bug#8601).
11746
11747 * charset.h (struct charset.code_space): Now has 15 elements, not 16.
11748 * charset.c (Fdefine_charset_internal): Don't initialize
11749 charset.code_space[15]. The value was garbage, on hosts with
11750 32-bit int (Bug#8600).
11751
11752 * lread.c (read_integer): Be more consistent with string-to-number.
11753 Use string_to_number to do the actual conversion; this avoids
11754 rounding errors and fixes some other screwups. Without this fix,
11755 for example, #x1fffffffffffffff was misread as -2305843009213693952.
11756 (digit_to_number): Move earlier, for benefit of read_integer.
11757 Return -1 if the digit is out of range for the base, -2 if it is
11758 not a digit in any supported base. (Bug#8602)
11759
11760 * doprnt.c (doprnt): Support arbitrary pI values, such as "I64".
11761
11762 * dispnew.c (scrolling_window): Return 1 if we scrolled,
11763 to match comment at start of function. This also removes a
11764 GCC warning about overflow in a 32+64-bit port.
11765
11766 * lisp.h (EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Simplify.
11767
11768 * dbusbind.c: Do not use XPNTR on a value that may be an integer.
11769 Reported by Stefan Monnier in
11770 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00919.html>.
11771 (xd_remove_watch, Fdbus_init_bus, xd_read_queued_messages):
11772 Use SYMBOLP-guarded XSYMBOL, not XPNTR.
11773
11774 * lisp.h (EMACS_INTPTR): Remove. All uses changed to intptr_t.
11775 (EMACS_UINTPTR): Likewise, with uintptr_t.
11776
11777 * lisp.h: Prefer 64-bit EMACS_INT if available.
11778 (EMACS_INT, EMACS_UINT, BITS_PER_EMACS_INT, pI): Define to 64-bit
11779 on 32-bit hosts that have 64-bit int, so that they can access
11780 large files.
11781 However, temporarily disable this change unless the temporary
11782 symbol WIDE_EMACS_INT is defined.
11783
11784 * lread.c, process.c: Do not include <inttypes.h>; lisp.h does it now.
11785
11786 Prefer intptr_t/uintptr_t for integers the same widths as pointers.
11787 This removes an assumption that EMACS_INT and long are the same
11788 width as pointers. The assumption is true for Emacs porting targets
11789 now, but we want to make other targets possible.
11790 * lisp.h: Include <inttypes.h>, for INTPTR_MAX, UINTPTR_MAX.
11791 (EMACS_INTPTR, EMACS_UINTPTR): New macros.
11792 In the rest of the code, change types of integers that hold casted
11793 pointers to EMACS_INTPTR and EMACS_UINTPTR, systematically
11794 replacing EMACS_INT, long, EMACS_UINT, and unsigned long.
11795 (XTYPE): Don't cast arg to EMACS_UINT; normally is not needed.
11796 (XSET): Cast type of XTYPE arg to EMACS_INTPTR; it is needed here.
11797 No need to cast type when ORing.
11798 (XPNTR): Return a value of type EMACS_INTPTR or EMACS_UINTPTR.
11799 * alloc.c (lisp_align_malloc): Remove a no-longer-needed cast.
11800 * doc.c (store_function_docstring): Use EMACS_INTPTR, so as not to
11801 assume EMACS_INT is the same width as char *.
11802 * gtkutil.c (xg_gtk_scroll_destroy, xg_tool_bar_button_cb):
11803 (xg_tool_bar_callback, xg_tool_bar_help_callback, xg_make_tool_item):
11804 Remove no-longer-needed casts.
11805 (xg_create_scroll_bar, xg_tool_bar_button_cb, xg_tool_bar_callback):
11806 (xg_tool_bar_help_callback, xg_make_tool_item):
11807 Use EMACS_INTPTR to hold an integer
11808 that will be cast to void *; this can avoid a GCC warning
11809 if EMACS_INT is not the same width as void *.
11810 * menu.c (find_and_call_menu_selection): Remove no-longer-needed cast.
11811 * xdisp.c (display_echo_area_1, resize_mini_window_1):
11812 (current_message_1, set_message_1):
11813 Use a local to convert to proper width without a cast.
11814 * xmenu.c (dialog_selection_callback): Likewise.
11815
11816 * sysdep.c (get_random): Don't assume EMACS_INT is no wider than long.
11817 Also, don't assume VALBITS / RAND_BITS is less than 5,
11818 and don't rely on undefined behavior when shifting a 1 left into
11819 the sign bit.
11820 * lisp.h (get_random): Change signature to match.
11821
11822 * lread.c (hash_string): Use size_t, not int, for hash computation.
11823 Normally we prefer signed values; but hashing is special, because
11824 it's better to use unsigned division on hash table sizes so that
11825 the remainder is nonnegative. Also, size_t is the natural width
11826 for hashing into memory. The previous code used 'int', which doesn't
11827 retain enough info to hash well into very large tables.
11828 (oblookup, oblookup_last_bucket_number, Funintern): Likewise.
11829
11830 * dbusbind.c: Don't possibly lose pointer info when converting.
11831 (xd_remove_watch, Fdbus_init_bus, xd_read_queued_messages):
11832 Use XPNTR rather than XHASH, so that the high-order bits of
11833 the pointer aren't lost when converting through void *.
11834
11835 * eval.c (Fautoload): Don't double-shift a pointer.
11836
11837 * fns.c (Frandom): Let EMACS_UINT be wider than unsigned long.
11838
11839 2011-05-06 Juanma Barranquero <lekktu@gmail.com>
11840
11841 * gnutls.c (DEF_GNUTLS_FN):
11842 * image.c (DEF_IMGLIB_FN): Make function pointers static.
11843
11844 2011-05-05 Andreas Schwab <schwab@linux-m68k.org>
11845
11846 * lread.c (lisp_file_lexically_bound_p): Stop scanning at end
11847 marker. (Bug#8610)
11848
11849 2011-05-05 Eli Zaretskii <eliz@gnu.org>
11850
11851 * w32heap.c (allocate_heap) [USE_LISP_UNION_TYPE || USE_LSB_TAG]:
11852 New version that can reserve upto 2GB of heap space.
11853
11854 2011-05-05 Chong Yidong <cyd@stupidchicken.com>
11855
11856 * nsfns.m (Fns_read_file_name): Doc fix (Bug#8534).
11857
11858 2011-05-05 Teodor Zlatanov <tzz@lifelogs.com>
11859
11860 * gnutls.c (fn_gnutls_certificate_set_x509_key_file): Add alias to
11861 `gnutls_certificate_set_x509_key_file'.
11862
11863 2011-05-05 Juanma Barranquero <lekktu@gmail.com>
11864
11865 * makefile.w32-in ($(BLD)/image.$(O), $(BLD)/process.$(O)):
11866 Update dependencies.
11867
11868 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
11869
11870 * gnutls.h (emacs_gnutls_write, emacs_gnutls_read):
11871 * gnutls.c (emacs_gnutls_write, emacs_gnutls_read):
11872 Remove unused parameter `fildes'.
11873 * process.c (read_process_output, send_process): Don't pass it.
11874
11875 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
11876
11877 Fix previous change: the library cache is defined in w32.c.
11878 * image.c (CACHE_IMAGE_TYPE) [!HAVE_NTGUI]: Define to noop.
11879 (Finit_image_library): Wrap Vlibrary_cache on "#ifdef HAVE_NTGUI".
11880
11881 2011-05-04 Juanma Barranquero <lekktu@gmail.com>
11882
11883 Implement dynamic loading of GnuTLS on Windows.
11884
11885 * gnutls.h (GNUTLS_EMACS_ERROR_NOT_LOADED): New macro.
11886 (emacs_gnutls_write, emacs_gnutls_read): Mark as extern.
11887 (emacs_gnutls_record_check_pending, emacs_gnutls_transport_set_errno):
11888 Declare.
11889
11890 * gnutls.c (Qgnutls_dll): Define.
11891 (DEF_GNUTLS_FN, LOAD_GNUTLS_FN): New macros.
11892 (gnutls_*): Declare function pointers.
11893 (init_gnutls_functions): New function to initialize function pointers.
11894 (emacs_gnutls_handshake, Fgnutls_error_string, Fgnutls_deinit)
11895 (emacs_gnutls_global_init, Fgnutls_bye): Use function pointers.
11896 (emacs_gnutls_record_check_pending, emacs_gnutls_transport_set_errno):
11897 Wrappers for gnutls_record_check_pending and gnutls_transport_set_errno.
11898 (emacs_gnutls_write, emacs_gnutls_read)
11899 (emacs_gnutls_handle_error, Fgnutls_error_fatalp)
11900 (Fgnutls_available_p): New function.
11901 (Fgnutls_boot): Call Fgnutls_available_p. Use function pointers.
11902 (syms_of_gnutls) <Qgnutls_dll>: Initialize and staticpro it.
11903 (syms_of_gnutls) <Sgnutls_available_p>: defsubr it.
11904
11905 * image.c: Include w32.h.
11906 (Vimage_type_cache): Delete.
11907 (syms_of_image) <Vimage_type_cache>: Don't initialize and staticpro it.
11908 (CACHE_IMAGE_TYPE, Finit_image_library): Use Vlibrary_cache instead.
11909 (w32_delayed_load): Move to w32.c.
11910
11911 * w32.h (VlibraryCache, QCloaded_from, w32_delayed_load): Declare.
11912
11913 * w32.c (QCloaded_from, Vlibrary_cache): Define.
11914 (w32_delayed_load): Move from image.c. When loading a library, record
11915 its filename in the :loaded-from property of the library id.
11916 (globals_of_w32) <QCloaded_from, Vlibrary_cache>:
11917 Initialize and staticpro them.
11918 (emacs_gnutls_pull, emacs_gnutls_push): Call emacs_gnutls_* functions.
11919
11920 * process.c: Include lisp.h before w32.h, not after.
11921 (wait_reading_process_output): Call emacs_gnutls_record_check_pending
11922 instead of gnutls_record_check_pending.
11923
11924 * callproc.c, emacs.c: Include lisp.h before w32.h, not after.
11925
11926 2011-05-04 Teodor Zlatanov <tzz@lifelogs.com>
11927
11928 * gnutls.c (Fgnutls_boot): Support :keylist and :crlfiles options
11929 instead of :keyfiles. Give GnuTLS the keylist and the CRL lists
11930 as passed in.
11931
11932 2011-05-03 Jan Djärv <jan.h.d@swipnet.se>
11933
11934 * xterm.c (x_set_frame_alpha): Do not set property on anything
11935 else than FRAME_X_OUTER_WINDOW (Bug#8608).
11936
11937 2011-05-02 Juanma Barranquero <lekktu@gmail.com>
11938
11939 * sysdep.c (get_tty_size) [WINDOWSNT]: Implement. (Bug#8596)
11940
11941 2011-05-02 Juanma Barranquero <lekktu@gmail.com>
11942
11943 * gnutls.c (Qgnutls_log_level, Qgnutls_code, Qgnutls_anon)
11944 (Qgnutls_x509pki, Qgnutls_e_interrupted, Qgnutls_e_again)
11945 (Qgnutls_e_invalid_session, Qgnutls_e_not_ready_for_handshake)
11946 (gnutls_global_initialized, Qgnutls_bootprop_priority)
11947 (Qgnutls_bootprop_trustfiles, Qgnutls_bootprop_keyfiles)
11948 (Qgnutls_bootprop_callbacks, Qgnutls_bootprop_loglevel)
11949 (Qgnutls_bootprop_hostname, Qgnutls_bootprop_verify_flags)
11950 (Qgnutls_bootprop_verify_error, Qgnutls_bootprop_verify_hostname_error)
11951 (Qgnutls_bootprop_callbacks_verify): Make static.
11952
11953 2011-05-01 Andreas Schwab <schwab@linux-m68k.org>
11954
11955 * callproc.c: Indentation fixup.
11956
11957 * sysdep.c (wait_for_termination_1): Make static.
11958 (wait_for_termination, interruptible_wait_for_termination):
11959 Move after wait_for_termination_1.
11960
11961 2011-05-01 Lars Magne Ingebrigtsen <larsi@gnus.org>
11962
11963 * sysdep.c (interruptible_wait_for_termination): New function
11964 which is like wait_for_termination, but allows keyboard
11965 interruptions.
11966
11967 * callproc.c (Fcall_process): Add (:file "file") as an option for
11968 the STDOUT buffer.
11969 (Fcall_process_region): Ditto.
11970
11971 2011-04-30 Eli Zaretskii <eliz@gnu.org>
11972
11973 * dosfns.c (Fint86, Fdos_memget, Fdos_memput): Use `ASIZE (FOO)'
11974 rather than `XVECTOR (FOO)->size'.
11975
11976 * process.c: Remove HAVE_INTTYPES_H condition from inclusion of
11977 inttypes.h, as a gnulib replacement is used if it not available in
11978 system headers.
11979
11980 2011-04-21 Eli Zaretskii <eliz@gnu.org>
11981
11982 Lift the MOST_POSITIVE_FIXNUM/4 limitation on visited files.
11983 * fileio.c (Finsert_file_contents): Don't limit file size to 1/4
11984 of MOST_POSITIVE_FIXNUM. (Bug#8528)
11985
11986 * coding.c (coding_alloc_by_realloc): Error out if destination
11987 will grow beyond MOST_POSITIVE_FIXNUM.
11988 (decode_coding_emacs_mule): Abort if there isn't enough place in
11989 charbuf for the composition carryover bytes. Reserve an extra
11990 space for up to 2 characters produced in a loop.
11991 (decode_coding_iso_2022): Abort if there isn't enough place in
11992 charbuf for the composition carryover bytes.
11993
11994 2011-04-21 Eli Zaretskii <eliz@gnu.org>
11995
11996 * doprnt.c (doprnt) [!HAVE_LONG_LONG_INT]: Error out instead of
11997 aborting when %lld or %lll format is passed.
11998 [!HAVE_UNSIGNED_LONG_LONG_INT]: Error out instead of aborting when
11999 %llo or %llx format is passed. (Bug#8545)
12000
12001 * window.c (window_scroll_line_based): Use a marker instead of
12002 simple variables to record original value of point. (Bug#7952)
12003
12004 * doprnt.c (doprnt): Fix the case where a multibyte sequence
12005 produced by %s or %c overflows available buffer space. (Bug#8545)
12006
12007 2011-04-28 Paul Eggert <eggert@cs.ucla.edu>
12008
12009 * doprnt.c (doprnt): Omit useless test; int overflow check (Bug#8545).
12010 (SIZE_MAX): Move defn after all includes, as they might #define it.
12011
12012 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12013
12014 * w32.c (init_environment): Warn about defaulting HOME to C:\.
12015
12016 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12017
12018 * keyboard.c (Qdelayed_warnings_hook): Define.
12019 (command_loop_1): Run `delayed-warnings-hook'
12020 if Vdelayed_warnings_list is non-nil.
12021 (syms_of_keyboard) <delayed-warnings-hook>: DEFSYM it.
12022 (syms_of_keyboard) <delayed-warnings-list>: DEFVAR_LISP it.
12023
12024 2011-04-28 Eli Zaretskii <eliz@gnu.org>
12025
12026 * doprnt.c (doprnt): Don't return value smaller than the buffer
12027 size if the message was truncated. (Bug#8545).
12028
12029 2011-04-28 Juanma Barranquero <lekktu@gmail.com>
12030
12031 * w32fns.c (Fx_change_window_property, Fx_delete_window_property)
12032 (Fx_window_property): #if-0 the whole functions, not just the bodies.
12033
12034 2011-04-27 Paul Eggert <eggert@cs.ucla.edu>
12035
12036 * doprnt.c (doprnt): Support "ll" length modifier, for long long.
12037
12038 2011-04-27 Juanma Barranquero <lekktu@gmail.com>
12039
12040 * makefile.w32-in: Update dependencies.
12041
12042 2011-04-27 Eli Zaretskii <eliz@gnu.org>
12043
12044 Improve `doprnt' and its usage. (Bug#8545)
12045 * doprnt.c (doprnt): Make sure `format' is never accessed beyond
12046 `format_end'. Remove support for %l as a conversion specifier.
12047 Don't use xrealloc. Improve diagnostics when the %l size modifier
12048 is used. Update the commentary.
12049
12050 * eval.c (verror): Simplify calculation of size_t.
12051
12052 * coding.c (Ffind_operation_coding_system): Fix diagnostic error
12053 messages.
12054
12055 2011-04-27 Yoshiaki Kasahara <kasahara@nc.kyushu-u.ac.jp> (tiny change)
12056
12057 * buffer.c (init_buffer) [USE_MMAP_FOR_BUFFERS]: Adjust to aliasing
12058 change.
12059
12060 2011-04-27 Paul Eggert <eggert@cs.ucla.edu>
12061
12062 * nsmenu.m: Replace all uses of XVECTOR with ASIZE and AREF.
12063 This makes this file independent of the recent pseudovector change.
12064
12065 2011-04-26 Paul Eggert <eggert@cs.ucla.edu>
12066
12067 * keyboard.c (handle_user_signal): Fix pointer signedness problem.
12068
12069 * gnutls.c (emacs_gnutls_handle_error): Remove unused local.
12070 (Fgnutls_boot): gnutls_certificate_verify_peers2 wants unsigned *.
12071 Remove unused local.
12072 (emacs_gnutls_write): Don't use uninitialized rtnval if nbyte <= 0.
12073
12074 * lisp.h: Fix a problem with aliasing and vector headers. (Bug#8546)
12075 GCC 4.6.0 optimizes based on type-based alias analysis.
12076 For example, if b is of type struct buffer * and v of type struct
12077 Lisp_Vector *, then gcc -O2 was incorrectly assuming that &b->size
12078 != &v->size, and therefore "v->size = 1; b->size = 2; return
12079 v->size;" must therefore return 1. This assumption is incorrect
12080 for Emacs, since it type-puns struct Lisp_Vector * with many other
12081 types. To fix this problem, this patch adds a new type struct
12082 vectorlike_header that documents the constraints on layout of vectors
12083 and pseudovectors, and helps optimizing compilers not get fooled
12084 by Emacs's type punning. It also adds the macros XSETTYPED_PVECTYPE
12085 XSETTYPED_PSEUDOVECTOR, TYPED_PSEUDOVECTORP, for similar reasons.
12086 * lisp.h (XSETTYPED_PVECTYPE): New macro, specifying the name of
12087 the size member.
12088 (XSETPVECTYPE): Rewrite in terms of new macro.
12089 (XSETPVECTYPESIZE): New macro, specifying both type and size.
12090 This is a bit clearer, and further avoids the possibility of
12091 undesirable aliasing.
12092 (XSETTYPED_PSEUDOVECTOR): New macro, specifying the size.
12093 (XSETPSEUDOVECTOR): Rewrite in terms of XSETTYPED_PSEUDOVECTOR.
12094 (XSETSUBR): Rewrite in terms of XSETTYPED_PSEUDOVECTOR and XSIZE,
12095 since Lisp_Subr is a special case (no "next" field).
12096 (ASIZE): Now uses header.size rather than size.
12097 All previous uses of XVECTOR (foo)->size replaced to use this macro,
12098 to avoid the hassle of writing XVECTOR (foo)->header.size.
12099 (struct vectorlike_header): New type.
12100 (TYPED_PSEUDOVECTORP): New macro, also specifying the C type of the
12101 object, to help avoid aliasing.
12102 (PSEUDOVECTORP): Rewrite in terms of TYPED_PSEUDOVECTORP.
12103 (SUBRP): Likewise, since Lisp_Subr is a special case.
12104 * lisp.h (struct Lisp_Vector, struct Lisp_Char_Table):
12105 (struct Lisp_Sub_Char_Table, struct Lisp_Bool_Vector):
12106 (struct Lisp_Hash_Table): Combine first two members into a single
12107 struct vectorlike_header member. All uses of "size" and "next" members
12108 changed to be "header.size" and "header.next".
12109 * buffer.h (struct buffer): Likewise.
12110 * font.h (struct font_spec, struct font_entity, struct font): Likewise.
12111 * frame.h (struct frame): Likewise.
12112 * process.h (struct Lisp_Process): Likewise.
12113 * termhooks.h (struct terminal): Likewise.
12114 * window.c (struct save_window_data, struct saved_window): Likewise.
12115 * window.h (struct window): Likewise.
12116 * alloc.c (allocate_buffer, Fmake_bool_vector, allocate_pseudovector):
12117 Use XSETPVECTYPESIZE, not XSETPVECTYPE, to avoid aliasing problems.
12118 * buffer.c (init_buffer_once): Likewise.
12119 * lread.c (defsubr): Use XSETTYPED_PVECTYPE, since Lisp_Subr is a
12120 special case.
12121 * process.c (Fformat_network_address): Use local var for size,
12122 for brevity.
12123
12124 * bytecode.c (exec_byte_code): Don't use XVECTOR before CHECK_VECTOR.
12125
12126 Make the Lisp reader and string-to-float more consistent (Bug#8525)
12127 * data.c (atof): Remove decl; no longer used or needed.
12128 (digit_to_number): Move to lread.c.
12129 (Fstring_to_number): Use new string_to_number function, to be
12130 consistent with how the Lisp reader treats infinities and NaNs.
12131 Do not assume that floating-point numbers represent EMACS_INT
12132 without losing information; this is not true on most 64-bit hosts.
12133 Avoid double-rounding errors, by insisting on integers when
12134 parsing non-base-10 numbers, as the documentation specifies.
12135 * lisp.h (string_to_number): New decl, replacing ...
12136 (isfloat_string): Remove.
12137 * lread.c: Include <inttypes.h>, for uintmax_t and strtoumax.
12138 (read1): Do not accept +. and -. as integers; this
12139 appears to have been a coding error. Similarly, do not accept
12140 strings like +-1e0 as floating point numbers. Do not report
12141 overflow for integer overflows unless the base is not 10 which
12142 means we have no simple and reliable way to continue.
12143 Break out the floating-point parsing into a new
12144 function string_to_number, so that Fstring_to_number parses
12145 floating point numbers consistently with the Lisp reader.
12146 (digit_to_number): Move here from data.c. Make it static inline.
12147 (E_CHAR, EXP_INT): Remove, replacing with ...
12148 (E_EXP): New macro, to solve the "1.0e+" problem mentioned below.
12149 (string_to_number): New function, replacing isfloat_string.
12150 This function checks for valid syntax and produces the resulting
12151 Lisp float number too. Rework it so that string-to-number
12152 no longer mishandles examples like "1.0e+". Use strtoumax,
12153 so that overflow for non-base-10 numbers is reported only when
12154 there's no portable and simple way to convert to floating point.
12155
12156 * textprop.c (set_text_properties_1): Rewrite for clarity,
12157 and to avoid GCC warning about integer overflow.
12158
12159 * intervals.h (struct interval): Use EMACS_INT for members
12160 where EMACS_UINT might cause problems. See
12161 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html>.
12162 (CHECK_TOTAL_LENGTH): Remove cast to EMACS_INT; no longer needed.
12163 * intervals.c (interval_deletion_adjustment): Now returns EMACS_INT.
12164 All uses changed.
12165 (offset_intervals): Tell GCC not to worry about length overflow
12166 when negating a negative length.
12167
12168 * alloc.c (overrun_check_malloc, overrun_check_realloc): Now static.
12169 (overrun_check_free): Likewise.
12170
12171 * alloc.c (SDATA_SIZE) [!GC_CHECK_STRING_BYTES]: Avoid runtime check
12172 in the common case where SDATA_DATA_OFFSET is a multiple of Emacs
12173 word size.
12174
12175 * gnutls.c: Fix problems found by GCC 4.6.0 on Ubuntu 10.10.
12176 (gnutls_make_error): Rename local to avoid shadowing.
12177 (gnutls_emacs_global_deinit): ifdef out; not used.
12178 (Fgnutls_boot): Use const for pointer to readonly storage.
12179 Comment out unused local. Fix pointer signedness problems.
12180
12181 * lread.c (openp): Don't stuff size_t into an 'int'.
12182 Use <= on length, not < on length + 1, to avoid GCC 4.6.0 warning
12183 about possible signed overflow.
12184
12185 * gtkutil.c: Fix problems found by GCC 4.6.0 on Ubuntu 10.10.
12186 (GDK_KEY_g): Don't define if already defined.
12187 (xg_prepare_tooltip): Avoid pointer signedness problem.
12188 (xg_set_toolkit_scroll_bar_thumb): Redo to avoid two casts.
12189
12190 * process.c (Fnetwork_interface_info): Avoid left-shift undefined
12191 behavior with 1 << 31. GCC 4.6.0 warns about this on 32-bit hosts.
12192
12193 * xfns.c (Fx_window_property): Simplify a bit,
12194 to make a bit faster and to avoid GCC 4.6.0 warning.
12195 * xselect.c (x_get_window_property, x_handle_dnd_message): Likewise.
12196
12197 * fns.c (internal_equal): Don't assume size_t fits in int.
12198
12199 * alloc.c (compact_small_strings): Tighten assertion a little.
12200
12201 Replace pEd with more-general pI, and fix some printf arg casts.
12202 * lisp.h (pI): New macro, generalizing old pEd macro to other
12203 conversion specifiers. For example, use "...%"pI"d..." rather
12204 than "...%"pEd"...".
12205 (pEd): Remove. All uses replaced with similar uses of pI.
12206 * m/amdx86-64.h, m/ia64.h, m/ibms390x.h: Likewise.
12207 * alloc.c (check_pure_size): Don't overflow by converting size to int.
12208 * bidi.c (bidi_dump_cached_states): Use pI to avoid cast.
12209 * data.c (Fnumber_to_string): Use pI instead of if-then-else-abort.
12210 * dbusbind.c (xd_append_arg): Use pI to avoid cast.
12211 (Fdbus_method_return_internal, Fdbus_method_error_internal): Likewise.
12212 * font.c (font_unparse_xlfd): Avoid potential buffer overrun on
12213 64-bit hosts.
12214 (font_unparse_xlfd, font_unparse_fcname): Use pI to avoid casts.
12215 * keyboard.c (record_char, modify_event_symbol): Use pI to avoid casts.
12216 * print.c (safe_debug_print, print_object): Likewise.
12217 (print_object): Don't overflow by converting EMACS_INT or EMACS_UINT
12218 to int.
12219 Use pI instead of if-then-else-abort. Use %p to avoid casts,
12220 avoiding the 0 flag, which is not portable.
12221 * process.c (Fmake_network_process): Use pI to avoid cast.
12222 * region-cache.c (pp_cache): Likewise.
12223 * xdisp.c (decode_mode_spec): Likewise.
12224 * xrdb.c (x_load_resources) [USE_MOTIF]: Use pI to avoid undefined
12225 behavior on 64-bit hosts with printf arg.
12226 * xselect.c (x_queue_event): Use %p to avoid casts, avoiding 0 flag.
12227 (x_stop_queuing_selection_requests): Likewise.
12228 (x_get_window_property): Don't truncate byte count to an 'int'
12229 when tracing.
12230
12231 * frame.c (frame_name_fnn_p): Get rid of strtol, which isn't right
12232 here, since it parses constructs like leading '-' and spaces,
12233 which are not wanted; and it overflows with large numbers.
12234 Instead, simply match F[0-9]+, which is what is wanted anyway.
12235
12236 * alloc.c: Remove unportable assumptions about struct layout.
12237 (SDATA_SELECTOR, SDATA_DATA_OFFSET): New macros.
12238 (SDATA_OF_STRING, SDATA_SIZE, allocate_string_data):
12239 (allocate_vectorlike, make_pure_vector): Use the new macros,
12240 plus offsetof, to remove unportable assumptions about struct layout.
12241 These assumptions hold on all porting targets that I know of, but
12242 they are not guaranteed, they're easy to remove, and removing them
12243 makes further changes easier.
12244
12245 * alloc.c (BLOCK BYTES): Fix typo by changing "ablock" to "ablocks".
12246 This doesn't fix a bug but makes the code clearer.
12247 (string_overrun_cookie): Now const. Use initializers that
12248 don't formally overflow signed char, to avoid warnings.
12249 (allocate_string_data) [GC_CHECK_STRING_OVERRUN]: Fix typo that
12250 can cause Emacs to crash when string overrun checking is enabled.
12251 (allocate_buffer): Don't assume sizeof (struct buffer) is a
12252 multiple of sizeof (EMACS_INT); it need not be, if
12253 alignof(EMACS_INT) < sizeof (EMACS_INT).
12254 (check_sblock, check_string_bytes, check_string_free_list): Protoize.
12255
12256 2011-04-26 Juanma Barranquero <lekktu@gmail.com>
12257
12258 * keyboard.c (QCrtl): Rename from Qrtl. All uses changed.
12259
12260 2011-04-26 Teodor Zlatanov <tzz@lifelogs.com>
12261
12262 * gnutls.c (emacs_gnutls_handshake): Return an error if we're not
12263 supposed to be handshaking. (Bug#8556)
12264 Reported by Paul Eggert <eggert@cs.ucla.edu>.
12265
12266 2011-04-26 Daniel Colascione <dan.colascione@gmail.com>
12267
12268 * lisp.h (Qdebug): List symbol.
12269 * eval.c (Qdebug): Restore global linkage.
12270 * keyboard.c (debug-on-event): New variable.
12271 (handle_user_signal): Break into debugger when debug-on-event
12272 matches the current signal symbol.
12273
12274 2011-04-25 Dan Nicolaescu <dann@ics.uci.edu>
12275
12276 * alloc.c (check_sblock, check_string_bytes)
12277 (check_string_free_list): Convert to standard C.
12278
12279 2011-04-25 Teodor Zlatanov <tzz@lifelogs.com>
12280
12281 * w32.c (emacs_gnutls_push): Fix typo.
12282
12283 2011-04-25 Eli Zaretskii <eliz@gnu.org>
12284
12285 * gnutls.c (emacs_gnutls_handshake): Avoid compiler warnings about
12286 "cast to pointer from integer of different size".
12287
12288 Improve doprnt and its use in verror. (Bug#8545)
12289 * doprnt.c (doprnt): Document the set of format control sequences
12290 supported by the function. Use SAFE_ALLOCA instead of always
12291 using `alloca'.
12292
12293 * eval.c (verror): Don't limit the buffer size at size_max-1, that
12294 is one byte too soon. Don't use xrealloc; instead xfree and
12295 xmalloc anew.
12296
12297 2011-04-24 Teodor Zlatanov <tzz@lifelogs.com>
12298
12299 * gnutls.h: Add GNUTLS_STAGE_CALLBACKS enum to denote we're in the
12300 callbacks stage.
12301
12302 * gnutls.c: Renamed global_initialized to
12303 gnutls_global_initialized. Added internals for the
12304 :verify-hostname-error, :verify-error, and :verify-flags
12305 parameters of `gnutls-boot' and documented those parameters in the
12306 docstring. Start callback support.
12307 (emacs_gnutls_handshake): Add Woe32 support. Retry handshake
12308 unless a fatal error occurred. Call gnutls_alert_send_appropriate
12309 on error. Return error code.
12310 (emacs_gnutls_write): Call emacs_gnutls_handle_error.
12311 (emacs_gnutls_read): Likewise.
12312 (Fgnutls_boot): Return handshake error code.
12313 (emacs_gnutls_handle_error): New function.
12314 (wsaerror_to_errno): Likewise.
12315
12316 * w32.h (emacs_gnutls_pull): Add prototype.
12317 (emacs_gnutls_push): Likewise.
12318
12319 * w32.c (emacs_gnutls_pull): New function for GnuTLS on Woe32.
12320 (emacs_gnutls_push): Likewise.
12321
12322 2011-04-24 Claudio Bley <claudio.bley@gmail.com> (tiny change)
12323
12324 * process.c (wait_reading_process_output): Check if GnuTLS
12325 buffered some data internally if no FDs are set for TLS
12326 connections.
12327
12328 * makefile.w32-in (OBJ2): Add gnutls.$(O).
12329 (LIBS): Link to USER_LIBS.
12330 ($(BLD)/gnutls.$(0)): New target.
12331
12332 2011-04-24 Eli Zaretskii <eliz@gnu.org>
12333
12334 * xdisp.c (handle_single_display_spec): Rename the
12335 display_replaced_before_p argument into display_replaced_p, to
12336 make it consistent with the commentary. Fix typos in the
12337 commentary.
12338
12339 * textprop.c (syms_of_textprop): Remove dead code.
12340 (copy_text_properties): Delete obsolete commentary about an
12341 interface that was deleted long ago. Fix typos in the description
12342 of arguments.
12343
12344 * msdos.c (XMenuActivate, XMenuAddSelection): Adjust argument list
12345 to changes in oldXMenu/XMenu.h from 2011-04-16.
12346 <menu_help_message, prev_menu_help_message>: Constify.
12347 (IT_menu_make_room): menu->help_text is now `const char **';
12348 adjust.
12349
12350 * msdos.h (XMenuActivate, XMenuAddSelection): Adjust prototypes
12351 to changes in oldXMenu/XMenu.h from 2011-04-16.
12352 (struct XMenu): Declare `help_text' `const char **'.
12353
12354 * xfaces.c <Qunspecified>: Make extern again.
12355
12356 * syntax.c: Include sys/types.h before including regex.h, as
12357 required by POSIX.
12358
12359 * doc.c (get_doc_string): Improve the format passed to `error'.
12360
12361 * doprnt.c (doprnt): Improve commentary.
12362
12363 * term.c (init_tty) [MSDOS]: Fix 1st argument to maybe_fatal.
12364
12365 * Makefile.in (TAGS): Depend on $(M_FILE) and $(S_FILE), and scan
12366 them with etags.
12367
12368 * makefile.w32-in (globals.h): Add a dummy recipe, to make any
12369 changes in globals.h immediately force recompilation.
12370 (TAGS): Depend on $(CURDIR)/m/intel386.h and
12371 $(CURDIR)/s/ms-w32.h.
12372 (TAGS-gmake): Scan $(CURDIR)/m/intel386.h and $(CURDIR)/s/ms-w32.h.
12373
12374 * character.c (Fchar_direction): Function deleted.
12375 (syms_of_character): Don't defsubr it.
12376 <char-direction-table>: Deleted.
12377
12378 2011-04-23 Eli Zaretskii <eliz@gnu.org>
12379
12380 Fix doprnt so it could be used again safely in `verror'. (Bug#8435)
12381 * doprnt.c: Include limits.h.
12382 (SIZE_MAX): New macro.
12383 (doprnt): Return a size_t value. 2nd arg is now size_t.
12384 Many local variables are now size_t instead of int or unsigned.
12385 Improve overflow protection. Support `l' modifier for integer
12386 conversions. Support %l conversion. Don't assume an EMACS_INT
12387 argument for integer conversions and for %c.
12388
12389 * lisp.h (doprnt): Restore prototype.
12390
12391 * makefile.w32-in ($(BLD)/callint.$(O)): Depend on
12392 $(SRC)/character.h.
12393
12394 * Makefile.in (base_obj): Add back doprnt.o.
12395
12396 * deps.mk (doprnt.o): Add back prerequisites.
12397 (callint.o): Depend on character.h.
12398
12399 * eval.c (internal_lisp_condition_case): Include the handler
12400 representation in the error message.
12401 (verror): Call doprnt instead of vsnprintf. Fix an off-by-one bug
12402 when breaking from the loop.
12403
12404 * xdisp.c (vmessage): Call doprnt instead of vsnprintf.
12405
12406 * callint.c (Fcall_interactively): When displaying error message
12407 about invalid control letter, pass the character's codepoint, not
12408 a pointer to its multibyte form. Improve display of the character
12409 in octal and display also its hex code.
12410
12411 * character.c (char_string): Use %x to display the (unsigned)
12412 codepoint of an invalid character, to avoid displaying a bogus
12413 negative value.
12414
12415 * font.c (check_otf_features): Pass SDATA of SYMBOL_NAME to
12416 `error', not SYMBOL_NAME itself.
12417
12418 * coding.c (Fencode_sjis_char, Fencode_big5_char): Use %c for
12419 character arguments to `error'.
12420
12421 * charset.c (check_iso_charset_parameter): Fix incorrect argument
12422 to `error' in error message about FINAL_CHAR argument. Make sure
12423 FINAL_CHAR is a character, and use %c when it is passed as
12424 argument to `error'.
12425
12426 2011-04-23 Eli Zaretskii <eliz@gnu.org>
12427
12428 * s/ms-w32.h (localtime): Redirect to sys_localtime.
12429
12430 * w32.c: Include <time.h>.
12431 (sys_localtime): New function.
12432
12433 2011-04-23 Chong Yidong <cyd@stupidchicken.com>
12434
12435 * xdisp.c (init_xdisp): Initialize echo_area_window (Bug#6451).
12436
12437 * buffer.c (syms_of_buffer): Doc fix (Bug#6902).
12438
12439 2011-04-23 Samuel Thibault <sthibault@debian.org> (tiny change)
12440
12441 * sysdep.c (wait_for_termination): On GNU Hurd, kill returns -1 on
12442 zombies (Bug#8467).
12443
12444 2011-04-19 Eli Zaretskii <eliz@gnu.org>
12445
12446 * syntax.h (SETUP_SYNTAX_TABLE_FOR_OBJECT): Fix setting of
12447 gl_state.e_property when gl_state.object is Qt.
12448
12449 * insdel.c (make_gap_larger): Remove limitation of buffer size
12450 to <= INT_MAX.
12451
12452 2011-04-18 Chong Yidong <cyd@stupidchicken.com>
12453
12454 * xdisp.c (lookup_glyphless_char_display)
12455 (produce_glyphless_glyph): Handle cons cell entry in
12456 glyphless-char-display.
12457 (Vglyphless_char_display): Document it.
12458
12459 * term.c (produce_glyphless_glyph): Handle cons cell entry in
12460 glyphless-char-display.
12461
12462 2011-04-17 Chong Yidong <cyd@stupidchicken.com>
12463
12464 * xdisp.c (get_next_display_element): Remove unnecessary ifdefs.
12465
12466 * termhooks.h (FRAME_WINDOW_P): Remove duplicated definitions.
12467
12468 * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): Add missing
12469 definition for no-X builds.
12470
12471 2011-04-16 Paul Eggert <eggert@cs.ucla.edu>
12472
12473 Static checks with GCC 4.6.0 and non-default toolkits.
12474
12475 * s/sol2-6.h, s/unixware.h (PTY_TTY_NAME_SPRINTF): Protoize decl.
12476
12477 * process.c (keyboard_bit_set): Define only if SIGIO.
12478 (send_process_trap): Mark it with NO_RETURN if it doesn't return.
12479 (send_process): Repair possible setjmp clobbering.
12480
12481 * s/usg5-4-common.h (SETUP_SLAVE_PTY): Don't pass extra arg to 'fatal'.
12482
12483 * eval.c: Include <stdio.h>, for vsnprintf on non-GNU/Linux hosts.
12484
12485 * data.c (arith_error): Mark with NO_RETURN if it doesn't return.
12486
12487 * alloc.c (bytes_used_when_full, SPARE_MEMORY, BYTES_USED):
12488 Define only if needed.
12489
12490 * sysdep.c (_FILE_OFFSET_BITS): Make this hack even uglier
12491 by pacifying GCC about it. Maybe it's time to retire it?
12492 * xfaces.c (USG, __TIMEVAL__): Likewise.
12493
12494 * dispextern.h (struct redisplay_interface): Rename param
12495 to avoid shadowing.
12496 * termhooks.h (struct terminal): Likewise.
12497 * xterm.c (xembed_send_message): Likewise.
12498
12499 * insdel.c (make_gap_smaller): Define only if
12500 USE_MMAP_FOR_BUFFERS || REL_ALLOC || DOUG_LEA_MALLOC.
12501
12502 * keyboard.c (read_char): Make a var volatile so longjmp won't clobber
12503 it.
12504
12505 * emacs.c (MAX_HEAP_BSS_DIFF, my_edata): Move to where they're used,
12506 so that we aren't warned about unused symbols.
12507
12508 * xfns.c (Fx_file_dialog): Rename local to avoid shadowing.
12509
12510 * xdisp.c (x_produce_glyphs): Mark var as initialized (Bug#8512).
12511
12512 * xfns.c (x_real_positions): Mark locals as initialized.
12513
12514 * xmenu.c (xmenu_show): Don't use uninitialized vars.
12515
12516 * xterm.c: Fix problems found by static analysis with other toolkits.
12517 (toolkit_scroll_bar_interaction): Define and use only if USE_X_TOOLKIT.
12518 (x_dispatch_event): Declare static if USE_GTK, and
12519 define if USE_GTK || USE_X_TOOLKIT.
12520 (SET_SAVED_BUTTON_EVENT): Define only if USE_X_TOOLKIT || USE_GTK.
12521 * xterm.h (x_dispatch_event): Extern only if USE_X_TOOLKIT.
12522 * xterm.c, xterm.h (x_mouse_leave): Bring this function back, but only
12523 if defined HAVE_MENUS && !defined USE_X_TOOLKIT && !defined USE_GTK.
12524
12525 * xmenu.c (menu_help_callback): Pointer type fixes.
12526 Use const pointers when pointing at readonly data. Avoid pointer
12527 signedness clashes.
12528 (FALSE): Remove unused macro.
12529 (update_frame_menubar): Remove unused decl.
12530
12531 * xfns.c (Fx_hide_tip): Move locals to avoid shadowing.
12532
12533 * menu.c (push_submenu_start, push_submenu_end): Do not define unless
12534 USE_X_TOOLKIT || USE_GTK || HAVE_NS || defined HAVE_NTGUI.
12535 (single_menu_item): Rename local to avoid shadowing.
12536
12537 * keyboard.c (make_lispy_event): Remove unused local var.
12538
12539 * frame.c, frame.h (x_get_resource_string): Bring this back, but
12540 only if HAVE_X_WINDOWS && !USE_X_TOOLKIT.
12541
12542 * bitmaps: Change bitmaps from unsigned char back to the X11
12543 compatible char. Avoid the old compiler warnings about
12544 out-of-range initializers by using, for example, '\xab' rather
12545 than 0xab.
12546
12547 * xgselect.c (xgselect_initialize): Check vs interface
12548 even if ! (defined (USE_GTK) || defined (HAVE_GCONF)).
12549
12550 * xmenu.c (xmenu_show): Rename parm to avoid shadowing.
12551
12552 * xterm.c (x_create_toolkit_scroll_bar): Use const * for pointers
12553 to read-only memory.
12554
12555 * fns.c (vector): Remove; this old hack is no longer needed.
12556
12557 * xsmfns.c (create_client_leader_window): Rename shadowing arg.
12558 Remove unused var.
12559 (gdk_x11_set_sm_client_id) [!USE_GTK]: Don't define.
12560
12561 * xrdb.c (x_load_resources): Omit unused local.
12562
12563 * xfns.c (free_frame_menubar, atof): Remove duplicate decls.
12564 (x_window): Rename locals to avoid shadowing.
12565 (USG): Use the kludged USG macro, to pacify gcc.
12566
12567 * xterm.c (x_alloc_nearest_color_for_widget): Remove; unused.
12568 (x_term_init): Remove local to avoid shadowing.
12569
12570 * xfns.c, xterm.c (_XEditResCheckMessages): Protoize decl.
12571
12572 * xdisp.c, dispextern.h (set_vertical_scroll_bar): Now extern if
12573 USE_TOOLKIT_SCROLL_BARS && !USE_GTK, as xterm.c needs it then.
12574
12575 2011-04-16 Eli Zaretskii <eliz@gnu.org>
12576
12577 * gnutls.c (Fgnutls_boot): Don't pass Lisp_Object to `error'.
12578
12579 Fix regex.c, syntax.c and friends for buffers > 2GB.
12580 * syntax.h (struct gl_state_s): Declare character position members
12581 EMACS_INT.
12582
12583 * syntax.c (update_syntax_table): Declare 2nd argument EMACS_INT.
12584
12585 * textprop.c (verify_interval_modification, interval_of):
12586 Declare arguments EMACS_INT.
12587
12588 * intervals.c (adjust_intervals_for_insertion): Declare arguments
12589 EMACS_INT.
12590
12591 * intervals.h (CHECK_TOTAL_LENGTH): Cast to EMACS_INT, not `int'.
12592
12593 * indent.c (Fvertical_motion): Local variable it_start is now
12594 EMACS_INT.
12595
12596 * regex.c (re_match, re_match_2, re_match_2_internal)
12597 (bcmp_translate, regcomp, regexec, print_double_string)
12598 (group_in_compile_stack, re_search, re_search_2, regex_compile)
12599 (re_compile_pattern, re_exec): Declare arguments and local
12600 variables `size_t' and `ssize_t' and return values `regoff_t', as
12601 appropriate.
12602 (POP_FAILURE_REG_OR_COUNT) <pfreg>: Declare `long'.
12603 (CHECK_INFINITE_LOOP) <failure>: Declare `ssize_t'.
12604 <compile_stack_type>: `size' and `avail' are now `size_t'.
12605
12606 * regex.h <regoff_t>: Use ssize_t, not int.
12607 (re_search, re_search_2, re_match, re_match_2): Arguments that
12608 specify buffer/string position and length are now ssize_t and
12609 size_t. Return type is regoff_t.
12610
12611 2011-04-16 Ben Key <bkey76@gmail.com>
12612
12613 * nsfont.m: Fixed bugs in ns_get_family and
12614 ns_descriptor_to_entity that were caused by using free to
12615 deallocate memory blocks that were allocated by xmalloc (via
12616 xstrdup). This caused Emacs to crash when compiled with
12617 XMALLOC_OVERRUN_CHECK defined (when Emacs was configured with
12618 --enable-checking=xmallocoverrun). xfree is now used to
12619 deallocate these memory blocks.
12620
12621 2011-04-15 Paul Eggert <eggert@cs.ucla.edu>
12622
12623 * sysdep.c (emacs_read): Remove unnecessary check vs MAX_RW_COUNT.
12624
12625 emacs_write: Accept and return EMACS_INT for sizes.
12626 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00514.html
12627 et seq.
12628 * gnutls.c, gnutls.h (emacs_gnutls_read, emacs_gnutls_write):
12629 Accept and return EMACS_INT.
12630 (emacs_gnutls_write): Return the number of bytes written on
12631 partial writes.
12632 * sysdep.c, lisp.h (emacs_read, emacs_write): Likewise.
12633 (emacs_read, emacs_write): Remove check for negative size, as the
12634 Emacs source code has been audited now.
12635 * sysdep.c (MAX_RW_COUNT): New macro, to work around kernel bugs.
12636 (emacs_read, emacs_write): Use it.
12637 * process.c (send_process): Adjust to the new signatures of
12638 emacs_write and emacs_gnutls_write. Do not attempt to store
12639 a byte offset into an 'int'; it might overflow.
12640 See http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00483.html
12641
12642 * sound.c: Don't assume sizes fit in 'int'.
12643 (struct sound_device.period_size, alsa_period_size):
12644 Return EMACS_INT, not int.
12645 (struct sound_device.write, vox_write, alsa_write):
12646 Accept EMACS_INT, not int.
12647 (wav_play, au_play): Use EMACS_INT to store sizes and to
12648 record read return values.
12649
12650 2011-04-15 Ben Key <bkey76@gmail.com>
12651
12652 * keyboard.c (Qundefined): Don't declare static since it is used
12653 in nsfns.m.
12654 * xfaces.c (Qbold, Qexpanded, Qitalic, Qcondensed): Don't declare
12655 static since they are used in nsfont.m.
12656
12657 2011-04-15 Stefan Monnier <monnier@iro.umontreal.ca>
12658
12659 * process.c (Qprocessp): Don't declare static.
12660 * lisp.h (Qprocessp): Declare again.
12661
12662 2011-04-15 Juanma Barranquero <lekktu@gmail.com>
12663
12664 * font.c (Qopentype): Don't make static (used from w32uniscribe.c).
12665
12666 2011-04-14 Paul Eggert <eggert@cs.ucla.edu>
12667
12668 Improve C-level modularity by making more things 'static'.
12669
12670 Don't publish debugger-only interfaces to other modules.
12671 * lisp.h (safe_debug_print, debug_output_compilation_hack):
12672 (verify_bytepos, count_markers): Move decls to the only modules
12673 that need them.
12674 * region-cache.h (pp_cache): Likewise.
12675 * window.h (check_all_windows): Likewise.
12676 * marker.c, print.c, region-cache.c, window.c: Decls moved here.
12677
12678 * sysdep.c (croak): Now static, if
12679 defined TIOCNOTTY || defined USG5 || defined CYGWIN.
12680 * syssignal.h (croak): Declare only if not static.
12681
12682 * alloc.c (refill_memory_reserve): Now static if
12683 !defined REL_ALLOC || defined SYSTEM_MALLOC.
12684 * lisp.h (refill_memory_reserve): Declare only if not static.
12685
12686 * xsettings.c, xsettings.h (xsettings_get_system_normal_font):
12687 Define only if USE_LUCID.
12688
12689 * xrdb.c (x_customization_string, x_rm_string): Now static.
12690
12691 * xmenu.c (x_menu_wait_for_event): Export only if USE_MOTIF.
12692 * xterm.h (x_menu_wait_for_event): Declare only if USE_MOTIF.
12693
12694 * xdisp.c (draw_row_with_mouse_face): Now static.
12695 * dispextern.h (draw_row_with_mouse_fave): Remove decl.
12696
12697 * window.h (check_all_windows): Mark externally visible.
12698
12699 * window.c (window_deletion_count): Now static.
12700
12701 * undo.c: Make symbols static if they're not exported.
12702 (last_undo_buffer, last_boundary_position, pending_boundary):
12703 Now static.
12704
12705 * textprop.c (interval_insert_behind_hooks): Now static.
12706 (interval_insert_in_front_hooks): Likewise.
12707
12708 * term.c: Make symbols static if they're not exported.
12709 (tty_turn_off_highlight, get_tty_terminal, max_frame_cols):
12710 (max_frame_lines, tty_set_terminal_modes):
12711 (tty_reset_terminal_modes, tty_turn_off_highlight):
12712 (get_tty_terminal): Now static.
12713 (term_mouse_moveto): Do not define if HAVE_WINDOW_SYSTEM.
12714 * termhooks.h (term_mouse_moveto): Do not declare if
12715 HAVE_WINDOW_SYSTEM.
12716 * dispextern.h (tty_set_terminal_modes, tty_reset_terminal_modes):
12717 (tty_turn_off_highlight, get_tty_terminal): Remove decls.
12718
12719 * sysdep.c: Make symbols static if they're not exported.
12720 (emacs_get_tty, emacs_set_tty, old_fcntl_flags, old_fcntl_owner):
12721 Now static.
12722 (sigprocmask_set, full_mask): Remove; unused.
12723 (wait_debugging): Mark as visible.
12724 * syssignal.h (SIGFULLMASK, full_mask): Remove decls.
12725 * systty.h (emacs_get_tty, emacs_set_tty): Remove decls.
12726
12727 * syntax.c (syntax_temp): Define only if !__GNUC__.
12728
12729 * sound.c (current_sound_device, current_sound): Now static.
12730
12731 * search.c (searchbufs, searchbuf_head): Now static.
12732
12733 * scroll.c (scroll_cost): Remove; unused.
12734 * dispextern.h (scroll_cost): Remove decl.
12735
12736 * region-cache.h (pp_cache): Mark as externally visible.
12737
12738 * process.c: Make symbols static if they're not exported.
12739 (process_tick, update_tick, create_process, chan_process):
12740 (Vprocess_alist, proc_buffered_char, datagram_access):
12741 (fd_callback_data, send_process_frame, process_sent_to): Now static.
12742 (deactivate_process): Mark defn as static, as well as decl.
12743 * lisp.h (create_process): Remove decl.
12744 * process.h (chan_process, Vprocess_alist): Remove decls.
12745
12746 * print.c: Make symbols static if they're not exported.
12747 (print_depth, new_backquote_output, being_printed, print_buffer):
12748 (print_buffer_size, print_buffer_pos, print_buffer_pos_byte):
12749 (print_interval, print_number_index, initial_stderr_stream):
12750 Now static.
12751 * lisp.h (Fprinc): Remove decl.
12752 (debug_output_compilation_hack): Mark as externally visible.
12753
12754 * sysdep.c (croak): Move decl from here to syssignal.h.
12755 * syssignal.h (croak): Put it here, so the API can be checked when
12756 'croak' is called from dissociate_if_controlling_tty.
12757
12758 * minibuf.c: Make symbols static if they're not exported.
12759 (minibuf_save_list, choose_minibuf_frame): Now static.
12760 * lisp.h (choose_minibuf_frame): Remove decl.
12761
12762 * lisp.h (verify_bytepos, count_markers): Mark as externally visible.
12763
12764 * lread.c: Make symbols static if they're not exported.
12765 (read_objects, initial_obarray, oblookup_last_bucket_number):
12766 Now static.
12767 (make_symbol): Remove; unused.
12768 * lisp.h (initial_obarray, make_symbol): Remove decls.
12769
12770 * keyboard.c: Make symbols static if they're not exported.
12771 (single_kboard, recent_keys_index, total_keys, recent_keys):
12772 (this_command_key_count_reset, raw_keybuf, raw_keybuf_count):
12773 (this_single_command_key_start, echoing, last_auto_save):
12774 (read_key_sequence_cmd, dribble, recursive_edit_unwind):
12775 (command_loop, echo_now, keyboard_init_hook, help_char_p):
12776 (quit_throw_to_read_char, command_loop_2, top_level_1, poll_timer):
12777 (Vlispy_mouse_stem, double_click_count):
12778 Now static.
12779 (force_auto_save_soon): Define only if SIGDANGER.
12780 (ignore_mouse_drag_p): Now static if
12781 !defined HAVE_WINDOW_SYSTEM || defined USE_GTK || defined HAVE_NS.
12782 (print_help): Remove; unused.
12783 (stop_character, last_timer_event): Mark as externally visible.
12784 * keyboard.h (ignore_mouse_drag_p): Declare only if
12785 defined HAVE_WINDOW_SYSTEM && !defined USE_GTK && !defined HAVE_NS.
12786 (echo_now, help_char_p, quit_throw_to_read_char): Remove decls.
12787 * lisp.h (echoing): Remove decl.
12788 (force_auto_save_soon): Declare only if SIGDANGER.
12789 * xdisp.c (redisplay_window): Simplify code, to make it more
12790 obvious that ignore_mouse_drag_p is not accessed if !defined
12791 USE_GTK && !defined HAVE_NS.
12792
12793 * intervals.c: Make symbols static if they're not exported.
12794 (merge_properties_sticky, merge_interval_right, delete_interval):
12795 Now static.
12796 * intervals.h (merge_interval_right, delete_interval): Remove decls.
12797
12798 * insdel.c: Make symbols static if they're not exported.
12799 However, leave prepare_to_modify_buffer alone. It's never
12800 called from outside this function, but that appears to be a bug.
12801 (combine_after_change_list, combine_after_change_buffer):
12802 (adjust_after_replace, signal_before_change): Now static.
12803 (adjust_after_replace_noundo): Remove; unused.
12804 * lisp.h (adjust_after_replace, adjust_after_replace_noundo):
12805 (signal_before_change): Remove decls.
12806
12807 * indent.c (val_compute_motion, val_vmotion): Now static.
12808
12809 * image.c: Make symbols static if they're not exported.
12810 * dispextern.h (x_create_bitmap_from_xpm_data): Do not declare
12811 if USE_GTK.
12812 * image.c (x_create_bitmap_from_xpm_data): Do not define if USE_GTK.
12813 (xpm_color_cache, ct_table, ct_colors_allocated): Now static.
12814
12815 * fringe.c (standard_bitmaps): Now static.
12816 (max_used_fringe_bitmap): Now static, unless HAVE_NS.
12817
12818 * frame.c: Make symbols static if they're not exported.
12819 (x_report_frame_params, make_terminal_frame): Now static.
12820 (get_frame_param): Now static, unless HAVE_NS.
12821 (x_fullscreen_adjust): Define if WINDOWSNT, not if HAVE_WINDOW_SYSTEM.
12822 (x_get_resource_string): Remove; not used.
12823 * frame.h (make_terminal_frame, x_report_frame_params):
12824 (x_get_resource_string); Remove decls.
12825 (x_fullscreen_adjust): Declare only if WINDOWSNT.
12826 * lisp.h (get_frame_param): Declare only if HAVE_NS.
12827
12828 * font.c, fontset.c: Make symbols static if they're not exported.
12829 * dispextern.h (FACE_SUITABLE_FOR_ASCII_CHAR_P): New macro.
12830 (FACE_SUITABLE_FOR_CHAR_P): Use it.
12831 * font.c (font_close_object): Now static.
12832 * font.h (font_close_object): Remove.
12833 * fontset.c (FONTSET_OBJLIST): Remove.
12834 (free_realized_fontset) #if-0 the body, which does nothing.
12835 (face_suitable_for_char_p): #if-0, as it's never called.
12836 * fontset.h (face_suitable_for_char_p): Remove decl.
12837 * xfaces.c (face_at_string_position):
12838 Use FACE_SUITABLE_FOR_ASCII_CHAR_P, not FACE_SUITABLE_FOR_CHAR_P,
12839 since 0 is always ASCII.
12840
12841 * fns.c (weak_hash_tables): Now static.
12842
12843 * fileio.c: Make symbols static if they're not exported.
12844 (auto_saving, auto_save_mode_bits, auto_save_error_occurred):
12845 (Vwrite_region_annotation_buffers): Now static.
12846
12847 * eval.c: Make symbols static if they're not exported.
12848 (backtrace_list, lisp_eval_depth, when_entered_debugger): Now static.
12849 * lisp.h (backtrace_list): Remove decl.
12850
12851 * emacs.c: Make symbols static if they're not exported.
12852 (malloc_state_ptr, malloc_using_checking, syms_of_emacs):
12853 (fatal_error_code, fatal_error_signal_hook, standard_args):
12854 Now static.
12855 (fatal_error_signal): Now static, unless FLOAT_CATCH_SIGKILL.
12856 (DEFINE_DUMMY_FUNCTION): Mark function as externally visible.
12857 (__CTOR_LIST__, __DTOR_LIST__): Now externally visible.
12858 * lisp.h (fatal_error_signal_hook): Remove decl.
12859 (fatal_error_signal): Declare only if FLOAT_CATCH_SIGKILL.
12860
12861 * editfns.c: Move a (normally-unused) function to its only use.
12862 * editfns.c, lisp.h (get_operating_system_release): Remove.
12863 * process.c (init_process) [DARWIN_OS]: Do it inline, as it is not
12864 worth the hassle of breaking this out.
12865
12866 * xterm.c: Make symbols static if they're not exported.
12867 (x_raise_frame, x_lower_frame, x_wm_set_window_state):
12868 (x_wm_set_icon_pixmap, x_initialize, XTread_socket_fake_io_error):
12869 (x_destroy_window, x_delete_display):
12870 Now static.
12871 (x_dispatch_event): Now static if ! (USE_MOTIF || USE_X_TOOLKIT).
12872 (x_mouse_leave): Remove; unused.
12873 * xterm.h (x_display_info_for_name, x_raise_frame, x_lower_frame):
12874 (x_destroy_window, x_wm_set_window_state, x_wm_set_icon_pixmap):
12875 (x_delete_display, x_initialize, x_set_border_pixel, x_screen_planes):
12876 Remove decls.
12877 (x_mouse_leave): Declare only if WINDOWSNT.
12878 (x_dispatch_event): Declare only if USE_MOTIF or USE_X_TOOLKIT.
12879 (xic_create_fontsetname): Declare only if HAVE_X_WINDOWS &&
12880 USE_X_TOOLKIT.
12881
12882 * ftxfont.c: Make symbols static if they're not exported.
12883 (ftxfont_driver): Export only if !defined HAVE_XFT && def8ined
12884 HAVE_FREETYPE.
12885 * font.h (ftxfont_driver): Likewise.
12886
12887 * xfns.c: Make symbols static if they're not exported.
12888 (x_last_font_name, x_display_info_for_name):
12889 (x_set_foreground_color, x_set_background_color, x_set_mouse_color):
12890 (x_set_cursor_color, x_set_border_pixel, x_set_border_color):
12891 (x_set_cursor_type, x_set_icon_type, x_set_icon_name):
12892 (x_set_scroll_bar_foreground, x_set_scroll_bar_background):
12893 (x_explicitly_set_name, x_set_title, xic_defaut_fontset, tip_timer):
12894 (last_show_tip_args): Now static.
12895 (xic_defaut_fontset, xic_create_fontsetname): Define only if
12896 defined HAVE_X_WINDOWS && defined USE_X_TOOLKIT
12897 (x_screen_planes): Remove; unused.
12898 * dispextern.h (x_screen_planes): Remove decl.
12899
12900 * dispnew.c: Make symbols static if they're not exported.
12901 * dispextern.h (redraw_garbaged_frames, scrolling):
12902 (increment_row_positions): Remove.
12903 * dispnew.c (new_glyph_matrix, increment_row_positions, scrolling):
12904 (delayed_size_change, glyph_matrix_count, glyph_pool_count):
12905 Now static.
12906 (redraw_garbaged_frames): Remove; unused.
12907
12908 * xfaces.c: Make symbols static if they're not exported.
12909 * dispextern.h (ascii_face_of_lisp_face, free_realized_face):
12910 Remove decls.
12911 * xterm.h (defined_color): Remove decls.
12912 (x_free_dpy_colors): Declare only if USE_X_TOOLKIT.
12913 * xfaces.c (tty_suppress_bold_inverse_default_colors_p):
12914 (menu_face_changed_default, defined_color, free_realized_face):
12915 (x_free_dpy_colors): Define only if USE_X_TOOLKIT.
12916 (ascii_face_of_lisp_face): Remove; unused.
12917
12918 * xdisp.c: Make symbols static if they're not exported.
12919 * dispextern.h (scratch_glyph_row, window_box_edges):
12920 (glyph_to_pixel_coords, set_cursor_from_row):
12921 (get_next_display_element, set_iterator_to_next):
12922 (highlight_trailing_whitespace, frame_to_window_pixel_xy):
12923 (show_mouse_face): Remove decls
12924 * frame.h (message_buf_print): Likewise.
12925 * lisp.h (pop_message, set_message, check_point_in_composition):
12926 Likewise.
12927 * xterm.h (set_vertical_scroll_bar): Likewise.
12928 * xdisp.c (list_of_error, Vmessage_stack, line_number_displayed):
12929 (message_buf_print, scratch_glyph_row, displayed_buffer):
12930 (set_iterator_to_next, pop_message, set_message, set_cursor_from_row):
12931 (get_next_display_element, show_mouse_face, window_box_edges):
12932 (frame_to_window_pixel_xy, check_point_in_composition):
12933 (set_vertical_scroll_bar, highlight_trailing_whitespace): Now static.
12934 (glyph_to_pixel_coords): Remove; unused.
12935
12936 * dired.c (file_name_completion): Now static.
12937
12938 * dbusbind.c (xd_in_read_queued_messages): Now static.
12939
12940 * lisp.h (circular_list_error, FOREACH): Remove; unused.
12941 * data.c (circular_list_error): Remove.
12942
12943 * commands.h (last_point_position, last_point_position_buffer):
12944 (last_point_position_window): Remove decls.
12945 * keyboard.c: Make these variables static.
12946
12947 * coding.h (coding, code_convert_region, encode_coding_gap):
12948 Remove decls.
12949 * coding.c (Vsjis_coding_system, Vbig5_coding_system):
12950 (iso_code_class, detect_coding, code_convert_region): Now static.
12951 (encode_coding_gap): Remove; unused.
12952
12953 * chartab.c (chartab_chars, chartab_bits): Now static.
12954
12955 * charset.h (charset_iso_8859_1): Remove decl.
12956 * charset.c (charset_iso_8859_1, charset_emacs, map_charset_for_dump):
12957 Now static.
12958
12959 * ccl.h (check_ccl_update, Vccl_program_table): Remove decls.
12960 * ccl.c (Vccl_program_table): Now static.
12961 (check_ccl_update): Remove; unused.
12962
12963 * category.c (SET_CATEGORY_SET, set_category_set): Move here.
12964 * category.h: ... from here.
12965 * category.c (check_category_table, set_category_set): Now static.
12966
12967 * casetab.c (Vascii_upcase_table, Vascii_eqv_table): Now static.
12968 * lisp.h: Remove these decls.
12969
12970 * buffer.c (buffer_count): Remove unused var.
12971
12972 * bidi.c (bidi_dump_cached_states): Mark as externally visible,
12973 so that it's not optimized away.
12974 (bidi_ignore_explicit_marks_for_paragraph_level): Likewise.
12975 * dispextern.h (bidi_dump_cached_states): Remove, since it's
12976 exported only to the debugger.
12977
12978 * atimer.c (alarm_signal_handler, run_all_atimers): Now static.
12979 * atimer.h (run_all_atimers): Remove; not exported.
12980
12981 font.c: Make copy_font_spec and merge_font_spec ordinary C functions.
12982 * font.c (copy_font_spec): Rename from Fcopy_font_spec, since it
12983 was inaccessible from Lisp.
12984 (merge_font_spec): Likewise, renaming from Fmerge_font_spec.
12985 * font.c, font.h, fontset.c, xfaces.c, xfont.c: Change all uses.
12986
12987 alloc.c: Import and export fewer symbols, and remove unused items.
12988 * lisp.h (suppress_checking, die): Declare only if ENABLE_CHECKING
12989 is defined.
12990 (suppress_checking): Add EXTERNALLY_VISIBLE attribute, so that
12991 it's not optimized away by whole-program optimization.
12992 (message_enable_multibyte, free_misc): Remove.
12993 (catchlist, handlerlist, mark_backtrace):
12994 Declare only if BYTE_MARK_STACK.
12995 (mark_byte_stack): Likewise, fixing a ifdef-vs-if typo.
12996 * alloc.c (pure): Export only if VIRT_ADDR_VARIES is defined.
12997 (message_enable_multibyte): Remove decl.
12998 (free_misc, interval_free_list, float_block, float_block_index):
12999 (n_float_blocks, float_free_list, cons_block, cons_block_index):
13000 (cons_free_list, last_marked_index):
13001 Now static.
13002 (suppress_checking, die): Define only if ENABLE_CHECKING is defined.
13003 * eval.c (catchlist, handlerlist): Export only if BYTE_MARK_STACK.
13004 (mark_backtrace): Define only if BYTE_MARK_STACK.
13005 * xdisp.c (message_enable_multibyte): Now static.
13006
13007 Declare Lisp_Object Q* variables to be 'static' if not exported.
13008 This makes it easier for human readers (and static analyzers)
13009 to see whether these variables are used from other modules.
13010 * alloc.c, buffer.c, bytecode.c, callint.c, casetab.c, category.c:
13011 * ccl.c, character.c, charset.c, cmds.c, coding.c, composite.c:
13012 * data.c, dbusbind.c, dired.c, editfns.c, eval.c, fileio.c, fns.c:
13013 * font.c, frame.c, fringe.c, ftfont.c, image.c, keyboard.c, keymap.c:
13014 * lread.c, macros.c, minibuf.c, print.c, process.c, search.c:
13015 * sound.c, syntax.c, textprop.c, window.c, xdisp.c, xfaces.c, xfns.c:
13016 * xmenu.c, xselect.c:
13017 Declare Q* vars static if they are not used in other modules.
13018 * ccl.h, character.h, charset.h, coding.h, composite.h, font.h:
13019 * frame.h, intervals.h, keyboard.h, lisp.h, process.h, syntax.h:
13020 Remove decls of unexported vars.
13021 * keyboard.h (EVENT_HEAD_UNMODIFIED): Remove now-unused macro.
13022
13023 * lisp.h (DEFINE_FUNC): Make sname 'static'.
13024
13025 Make Emacs functions such as Fatom 'static' by default.
13026 This makes it easier for human readers (and static analyzers)
13027 to see whether these functions can be called from other modules.
13028 DEFUN now defines a static function. To make the function external
13029 so that it can be used in other C modules, use the new macro DEFUE.
13030 * lisp.h (Funibyte_char_to_multibyte, Fsyntax_table_p):
13031 (Finit_image_library):
13032 (Feval_region, Fbacktrace, Ffetch_bytecode, Fswitch_to_buffer):
13033 (Ffile_executable_p, Fmake_symbolic_link, Fcommand_execute):
13034 (Fget_process, Fdocumentation_property, Fbyte_code, Ffile_attributes):
13035 Remove decls, since these functions are now static.
13036 (Funintern, Fget_internal_run_time): New decls, since these functions
13037 were already external.
13038
13039 * alloc.c, buffer.c, callint.c, callproc.c, casefiddle.c, casetab.c:
13040 * ccl.c, character.c, chartab.c, cmds.c, coding.c, data.c, dispnew.c:
13041 * doc.c, editfns.c, emacs.c, eval.c, fileio.c, filelock.c, floatfns.c:
13042 * fns.c, font.c, fontset.c, frame.c, image.c, indent.c:
13043 * keyboard.c, keymap.c, lread.c:
13044 * macros.c, marker.c, menu.c, minibuf.c, print.c, process.c, search.c:
13045 * syntax.c, term.c, terminal.c, textprop.c, undo.c:
13046 * window.c, xdisp.c, xfaces.c, xfns.c, xmenu.c, xsettings.c:
13047 Mark functions with DEFUE instead of DEFUN,
13048 if they are used in other modules.
13049 * buffer.c (Fset_buffer_major_mode, Fdelete_overlay): New forward
13050 decls for now-static functions.
13051 * buffer.h (Fdelete_overlay): Remove decl.
13052 * callproc.c (Fgetenv_internal): Mark as internal.
13053 * composite.c (Fremove_list_of_text_properties): Remove decl.
13054 (Fcomposition_get_gstring): New forward static decl.
13055 * composite.h (Fcomposite_get_gstring): Remove decl.
13056 * dired.c (Ffile_attributes): New forward static decl.
13057 * doc.c (Fdocumntation_property): New forward static decl.
13058 * eval.c (Ffetch_bytecode): New forward static decl.
13059 (Funintern): Remove extern decl; now in .h file where it belongs.
13060 * fileio.c (Fmake_symbolic_link): New forward static decl.
13061 * image.c (Finit_image_library): New forward static decl.
13062 * insdel.c (Fcombine_after_change_execute): Make forward decl static.
13063 * intervals.h (Fprevious_property_change):
13064 (Fremove_list_of_text_properties): Remove decls.
13065 * keyboard.c (Fthis_command_keys): Remove decl.
13066 (Fcommand_execute): New forward static decl.
13067 * keymap.c (Flookup_key): New forward static decl.
13068 (Fcopy_keymap): Now static.
13069 * keymap.h (Flookup_key): Remove decl.
13070 * process.c (Fget_process): New forward static decl.
13071 (Fprocess_datagram_address): Mark as internal.
13072 * syntax.c (Fsyntax_table_p): New forward static decl.
13073 (skip_chars): Remove duplicate decl.
13074 * textprop.c (Fprevious_property_change): New forward static decl.
13075 * window.c (Fset_window_fringes, Fset_window_scroll_bars):
13076 Now internal.
13077 (Fset_window_margins, Fset_window_vscroll): New forward static decls.
13078 * window.h (Fset_window_vscroll, Fset_window_margins): Remove decls.
13079
13080 * editfns.c (Fformat): Remove unreachable code.
13081
13082 2011-04-14 Andreas Schwab <schwab@linux-m68k.org>
13083
13084 * fileio.c (Finsert_file_contents): Fix typo in 2005-05-13
13085 change. (Bug#8496)
13086
13087 2011-04-13 Eli Zaretskii <eliz@gnu.org>
13088
13089 * xdisp.c (handle_invisible_prop): Don't call bidi_paragraph_init
13090 when at ZV. (Bug#8487)
13091
13092 2011-04-12 Andreas Schwab <schwab@linux-m68k.org>
13093
13094 * charset.c (Fclear_charset_maps): Use xfree instead of free.
13095 (Bug#8437)
13096 * keyboard.c (parse_tool_bar_item): Likewise.
13097 * sound.c (sound_cleanup, alsa_close): Likewise.
13098 * termcap.c (tgetent): Likewise.
13099 * xfns.c (x_default_font_parameter): Likewise.
13100 * xsettings.c (read_and_apply_settings): Likewise.
13101
13102 * alloc.c (overrun_check_malloc, overrun_check_realloc)
13103 (overrun_check_free): Protoize.
13104
13105 2011-04-12 Paul Eggert <eggert@cs.ucla.edu>
13106
13107 * sysdep.c (emacs_read, emacs_write): Check for negative sizes
13108 since callers should never pass a negative size.
13109 Change the signature to match that of plain 'read' and 'write'; see
13110 <http://lists.gnu.org/archive/html/emacs-devel/2011-04/msg00397.html>.
13111 * lisp.h: Update prototypes of emacs_write and emacs_read.
13112
13113 2011-04-11 Eli Zaretskii <eliz@gnu.org>
13114
13115 * xdisp.c (redisplay_window): Don't try to determine the character
13116 position of the scroll margin if the window start point w->startp
13117 is outside the buffer's accessible region. (Bug#8468)
13118
13119 2011-04-10 Eli Zaretskii <eliz@gnu.org>
13120
13121 Fix write-region and its subroutines for buffers > 2GB.
13122 * fileio.c (a_write, e_write): Modify declaration of arguments and
13123 local variables to support buffers larger than 2GB.
13124 (Fcopy_file): Use EMACS_INT for return value of emacs_read.
13125
13126 * sysdep.c (emacs_write, emacs_read): Use ssize_t for last
13127 argument, local variables, and return value.
13128
13129 * lisp.h: Update prototypes of emacs_write and emacs_read.
13130
13131 * sound.c (vox_write): Use ssize_t for return value of emacs_write.
13132
13133 2011-04-10 Paul Eggert <eggert@cs.ucla.edu>
13134
13135 * xdisp.c (vmessage): Use memchr, not strnlen, which some hosts lack.
13136
13137 Fix more problems found by GCC 4.6.0's static checks.
13138
13139 * xdisp.c (vmessage): Use a better test for character truncation.
13140
13141 * charset.c (load_charset_map): <, not <=, for optimization,
13142 and to avoid potential problems with integer overflow.
13143 * chartab.c (sub_char_table_set_range, char_table_set_range): Likewise.
13144 * casetab.c (set_identity, shuffle): Likewise.
13145 * editfns.c (Fformat): Likewise.
13146 * syntax.c (skip_chars): Likewise.
13147
13148 * xmenu.c (set_frame_menubar): Allocate smaller local vectors.
13149 This also lets GCC 4.6.0 generate slightly better loop code.
13150
13151 * callint.c (Fcall_interactively): <, not <=, for optimization.
13152 (Fcall_interactively): Count the number of arguments produced,
13153 not the number of arguments given. This is simpler and lets GCC
13154 4.6.0 generate slightly better code.
13155
13156 * ftfont.c: Distingish more carefully between FcChar8 and char.
13157 The previous code passed unsigned char * to a functions like
13158 strlen and xstrcasecmp that expect char *, which does not
13159 conform to the C standard.
13160 (get_adstyle_property, ftfont_pattern_entity): Use FcChar8 for
13161 arguments to FcPatternGetString, and explicitly cast FcChar8 * to
13162 char * when the C standard requires it.
13163
13164 * keyboard.c (read_char): Remove unused var.
13165
13166 * eval.c: Port to Windows vsnprintf (Bug#8435).
13167 Include <limits.h>.
13168 (SIZE_MAX): Define if the headers do not.
13169 (verror): Do not give up if vsnprintf returns a negative count.
13170 Instead, grow the buffer. This ports to Windows vsnprintf, which
13171 does not conform to C99. Problem reported by Eli Zaretskii.
13172 Also, simplify the allocation scheme, by avoiding the need for
13173 calling realloc, and removing the ALLOCATED variable.
13174
13175 * eval.c (verror): Initial buffer size is 4000 (not 200) bytes.
13176
13177 Remove invocations of doprnt, as Emacs now uses vsnprintf.
13178 But keep the doprint source code for now, as we might revamp it
13179 and use it again (Bug#8435).
13180 * lisp.h (doprnt): Remove.
13181 * Makefile.in (base_obj): Remove doprnt.o.
13182 * deps.mk (doprnt.o): Remove.
13183
13184 error: Print 32- and 64-bit integers portably (Bug#8435).
13185 Without this change, on typical 64-bit hosts error ("...%d...", N)
13186 was used to print both 32- and 64-bit integers N, which relied on
13187 undefined behavior.
13188 * lisp.h, m/amdx86-64.h, m/ia64.h, m/ibms390x.h (pEd): New macro.
13189 * lisp.h (error, verror): Mark as printf-like functions.
13190 * eval.c (verror): Use vsnprintf, not doprnt, to do the real work.
13191 Report overflow in size calculations when allocating printf buffer.
13192 Do not truncate output string at its first null byte.
13193 * xdisp.c (vmessage): Use vsnprintf, not doprnt, to do the real work.
13194 Truncate the output at a character boundary, since vsnprintf does not
13195 do that.
13196 * charset.c (check_iso_charset_parameter): Convert internal
13197 character to string before calling 'error', since %c now has the
13198 printf meaning.
13199 * coding.c (Fdecode_sjis_char, Fdecode_big5_char): Avoid int
13200 overflow when computing char to be passed to 'error'. Do not
13201 pass Lisp_Object to 'error'; pass the integer instead.
13202 * nsfns.m (Fns_do_applescript): Use int, not long, since it's
13203 formatted with plain %d.
13204
13205 * eval.c (internal_lisp_condition_case): Don't pass spurious arg.
13206
13207 * keyboard.c (access_keymap_keyremap): Print func name, not garbage.
13208
13209 * coding.c (Fdecode_sjis_char): Don't assume CODE fits in int.
13210
13211 * xterm.c (x_catch_errors): Remove duplicate declaration.
13212
13213 * term.c (maybe_fatal): Mark its 3rd arg as a printf format, too.
13214
13215 * xdisp.c, lisp.h (message_nolog): Remove; unused.
13216
13217 2011-04-10 Jim Meyering <meyering@redhat.com>
13218
13219 use ssize_t and size_t for read- and write-like emacs_gnutls_* functions
13220 * gnutls.c (emacs_gnutls_read): Adjust signature to be more read-like:
13221 return ssize_t not "int", and use size_t as the buffer length.
13222 (emacs_gnutls_write): Likewise, and make the buffer pointer "const".
13223 * gnutls.h: Update declarations.
13224 * process.c (read_process_output): Use ssize_t, to match.
13225 (send_process): Likewise.
13226
13227 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
13228
13229 * image.c (Fimagemagick_types): Doc fix, and comment cleanup.
13230
13231 2011-04-09 Chong Yidong <cyd@stupidchicken.com>
13232
13233 * ftfont.c (get_adstyle_property, ftfont_pattern_entity):
13234 Use unsigned char, to match FcChar8 type definition.
13235
13236 * xterm.c (handle_one_xevent):
13237 * xmenu.c (create_and_show_popup_menu):
13238 * xselect.c (x_decline_selection_request)
13239 (x_reply_selection_request): Avoid type-punned deref of X events.
13240
13241 2011-04-09 Eli Zaretskii <eliz@gnu.org>
13242
13243 Fix some uses of `int' instead of EMACS_INT.
13244 * search.c (string_match_1, fast_string_match)
13245 (fast_c_string_match_ignore_case, fast_string_match_ignore_case)
13246 (scan_buffer, find_next_newline_no_quit)
13247 (find_before_next_newline, search_command, Freplace_match)
13248 (Fmatch_data): Make some `int' variables be EMACS_INT.
13249
13250 * xdisp.c (display_count_lines): 3rd argument and return value now
13251 EMACS_INT. All callers changed.
13252 (pint2hrstr): Last argument is now EMACS_INT.
13253
13254 * coding.c (detect_coding_utf_8, detect_coding_emacs_mule)
13255 (detect_coding_iso_2022, detect_coding_sjis, detect_coding_big5)
13256 (detect_coding_ccl, detect_coding_charset, decode_coding_utf_8)
13257 (decode_coding_utf_16, decode_coding_emacs_mule)
13258 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5)
13259 (decode_coding_ccl, decode_coding_charset)
13260 <consumed_chars, consumed_chars_base>: Declare EMACS_INT.
13261 (decode_coding_iso_2022, decode_coding_emacs_mule)
13262 (decode_coding_sjis, decode_coding_big5, decode_coding_charset)
13263 <char_offset, last_offset>: Declare EMACS_INT.
13264 (encode_coding_utf_8, encode_coding_utf_16)
13265 (encode_coding_emacs_mule, encode_invocation_designation)
13266 (encode_designation_at_bol, encode_coding_iso_2022)
13267 (encode_coding_sjis, encode_coding_big5, encode_coding_ccl)
13268 (encode_coding_raw_text, encode_coding_charset) <produced_chars>:
13269 Declare EMACS_INT.
13270 (ASSURE_DESTINATION): Declare more_bytes EMACS_INT.
13271 (encode_invocation_designation): Last argument P_NCHARS is now
13272 EMACS_INT.
13273 (decode_eol): Declare pos_byte, pos, and pos_end EMACS_INT.
13274 (produce_chars): from_nchars and to_nchars are now EMACS_INT.
13275
13276 * coding.h (struct coding_system) <head_ascii>: Declare EMACS_INT.
13277 All users changed.
13278
13279 * ccl.c (Fccl_execute_on_string): Declare some variables
13280 EMACS_INT.
13281
13282 2011-04-08 Samuel Thibault <sthibault@debian.org> (tiny change)
13283
13284 * term.c (init_tty): Fix incorrect ifdef placement (Bug#8450).
13285
13286 2011-03-19 Christoph Scholtes <cschol2112@googlemail.com>
13287
13288 * process.c (Fformat_network_address): Doc fix.
13289
13290 2011-04-08 T.V. Raman <tv.raman.tv@gmail.com> (tiny change)
13291
13292 * xml.c (parse_region): Avoid creating spurious whitespace nodes.
13293
13294 2011-04-08 Chong Yidong <cyd@stupidchicken.com>
13295
13296 * keyboard.c (read_char): Call Lisp function help-form-show,
13297 instead of using internal_with_output_to_temp_buffer.
13298 (Qhelp_form_show): New var.
13299 (syms_of_keyboard): Use DEFSYM macro.
13300
13301 * print.c (internal_with_output_to_temp_buffer): Function deleted.
13302
13303 * lisp.h (internal_with_output_to_temp_buffer): Remove prototype.
13304
13305 2011-04-06 Chong Yidong <cyd@stupidchicken.com>
13306
13307 * process.c (Flist_processes): Remove to Lisp.
13308 (list_processes_1): Delete.
13309
13310 2011-04-06 Eli Zaretskii <eliz@gnu.org>
13311
13312 * msdos.c (careadlinkat, careadlinkatcwd): MS-DOS replacements.
13313
13314 * w32.c (careadlinkat, careadlinkatcwd): New always-fail stubs.
13315
13316 2011-04-06 Paul Eggert <eggert@cs.ucla.edu>
13317
13318 Fix more problems found by GCC 4.6.0's static checks.
13319
13320 * xmenu.c (Fx_popup_dialog): Don't assume string is free of formats.
13321
13322 * menu.c (Fx_popup_menu): Don't assume error_name lacks printf formats.
13323
13324 * lisp.h (message, message_nolog, fatal): Mark as printf-like.
13325
13326 * xdisp.c (vmessage): Mark as a printf-like function.
13327
13328 * term.c (vfatal, maybe_fatal): Mark as printf-like functions.
13329
13330 * sound.c (sound_warning): Don't crash if arg contains a printf format.
13331
13332 * image.c (tiff_error_handler, tiff_warning_handler): Mark as
13333 printf-like functions.
13334 (tiff_load): Add casts to remove these marks before passing them
13335 to system-supplied API.
13336
13337 * eval.c (Fsignal): Remove excess argument to 'fatal'.
13338
13339 * coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.
13340 This avoids several warnings with gcc -Wstrict-overflow.
13341 (DECODE_COMPOSITION_RULE): If the rule is invalid, goto invalid_code
13342 directly, rather than having caller test rule sign. This avoids
13343 some unnecessary tests.
13344 * composite.h (COMPOSITION_ENCODE_RULE_VALID): New macro.
13345 (COMPOSITION_ENCODE_RULE): Arguments now must be valid. This
13346 affects only one use, in DECODE_COMPOSITION_RULE, which is changed.
13347
13348 * xfont.c (xfont_text_extents): Remove var that was set but not used.
13349 (xfont_open): Avoid unnecessary tests.
13350
13351 * composite.c (composition_gstring_put_cache): Use unsigned integer.
13352
13353 * composite.h, composite.c (composition_gstring_put_cache):
13354 Use EMACS_INT, not int, for length.
13355
13356 * composite.h (COMPOSITION_DECODE_REFS): New macro,
13357 breaking out part of COMPOSITION_DECODE_RULE.
13358 (COMPOSITION_DECODE_RULE): Use it.
13359 * composite.c (get_composition_id): Remove unused local vars,
13360 by using the new macro.
13361
13362 * textprop.c (set_text_properties_1): Change while to do-while,
13363 since the condition is always true at first.
13364
13365 * intervals.c (graft_intervals_into_buffer): Mark var as used.
13366 (interval_deletion_adjustment): Return unsigned value.
13367 All uses changed.
13368
13369 * process.c (list_processes_1, create_pty, read_process_output):
13370 (exec_sentinel): Remove vars that were set but not used.
13371 (create_pty): Remove unnecessary "volatile"s.
13372 (Fnetwork_interface_info): Avoid possibility of int overflow.
13373 (read_process_output): Do adaptive read buffering even if carryover.
13374 (read_process_output): Simplify nbytes computation if buffered.
13375
13376 * bytecode.c (exec_byte_code): Rename local to avoid shadowing.
13377
13378 * syntax.c (scan_words): Remove var that was set but not used.
13379 (update_syntax_table): Use unsigned instead of int.
13380
13381 * lread.c (lisp_file_lexically_bound_p): Use ints rather than endptrs.
13382 (lisp_file_lexically_bound_p, read1): Use unsigned instead of int.
13383 (safe_to_load_p): Make the end-of-loop test the inverse of the in-loop.
13384
13385 * print.c (print_error_message): Avoid int overflow.
13386
13387 * font.c (font_list_entities): Redo for clarity,
13388 so that reader need not know FONT_DPI_INDEX + 1 == FONT_SPACING_INDEX.
13389
13390 * font.c (font_find_for_lface, Ffont_get_glyphs): Remove unused vars.
13391 (font_score): Avoid potential overflow in diff calculation.
13392
13393 * fns.c (substring_both): Remove var that is set but not used.
13394 (sxhash): Redo loop for clarity and to avoid wraparound warning.
13395
13396 * eval.c (funcall_lambda): Rename local to avoid shadowing.
13397
13398 * alloc.c (mark_object_loop_halt, mark_object): Use size_t, not int.
13399 Otherwise, GCC 4.6.0 optimizes the loop check away since the check
13400 can always succeed if overflow has undefined behavior.
13401
13402 * search.c (boyer_moore, wordify): Remove vars set but not used.
13403 (wordify): Omit three unnecessary tests.
13404
13405 * indent.c (MULTIBYTE_BYTES_WIDTH): Don't compute wide_column.
13406 All callers changed. This avoids the need for an unused var.
13407
13408 * casefiddle.c (casify_region): Remove var that is set but not used.
13409
13410 * dired.c (file_name_completion): Remove var that is set but not used.
13411
13412 * fileio.c (Finsert_file_contents): Make EOF condition clearer.
13413
13414 * fileio.c (Finsert_file_contents): Avoid signed integer overflow.
13415 (Finsert_file_contents): Remove unnecessary code checking fd.
13416
13417 * minibuf.c (read_minibuf_noninteractive): Use size_t for sizes.
13418 Check for integer overflow on size calculations.
13419
13420 * buffer.c (Fprevious_overlay_change): Remove var that is set
13421 but not used.
13422
13423 * keyboard.c (menu_bar_items, read_char_minibuf_menu_prompt):
13424 Remove vars that are set but not used.
13425 (timer_check_2): Don't assume timer-list and idle-timer-list are lists.
13426 (timer_check_2): Mark vars as initialized.
13427
13428 * gtkutil.c (xg_get_file_with_chooser): Mark var as initialized.
13429
13430 * image.c (lookup_image): Remove var that is set but not used.
13431 (xbm_load): Use parse_p, for gcc -Werror=unused-but-set-variable.
13432
13433 * fontset.c (Finternal_char_font, Ffontset_info): Remove vars
13434 that are set but not used.
13435
13436 * xfns.c (make_invisible_cursor): Don't return garbage
13437 if XCreateBitmapFromData fails (Bug#8410).
13438
13439 * xselect.c (x_get_local_selection, x_handle_property_notify):
13440 Remove vars that are set but not used.
13441
13442 * xfns.c (x_create_tip_frame): Remove var that is set but not used.
13443 (make_invisible_cursor): Initialize a possibly-uninitialized variable.
13444
13445 * xterm.c (x_scroll_bar_to_input_event) [!USE_GTK]:
13446 Remove var that is set but not used.
13447 (scroll_bar_windows_size): Now size_t, not int.
13448 (x_send_scroll_bar_event): Use size_t, not int, for sizes.
13449 Check for overflow.
13450
13451 * xfaces.c (realize_named_face): Remove vars that are set but not used.
13452 (map_tty_color) [!defined MSDOS]: Likewise.
13453
13454 * term.c (tty_write_glyphs): Use size_t; this avoids overflow warning.
13455
13456 * coding.c: Remove vars that are set but not used.
13457 (DECODE_COMPOSITION_RULE): Remove 2nd arg, which is unused.
13458 All callers changed.
13459 (decode_coding_utf_8, decode_coding_utf_16 decode_coding_emacs_mule):
13460 (decode_coding_iso_2022, encode_coding_sjis, encode_coding_big5):
13461 (decode_coding_charset): Remove vars that are set but not used.
13462
13463 * bytecode.c (Fbyte_code) [!defined BYTE_CODE_SAFE]: Remove var
13464 that is set but not used.
13465
13466 * print.c (print_object): Remove var that is set but not used.
13467
13468 Replace 2 copies of readlink code with 1 gnulib version (Bug#8401).
13469 The gnulib version avoids calling malloc in the usual case,
13470 and on 64-bit hosts doesn't have some arbitrary 32-bit limits.
13471 * fileio.c (Ffile_symlink_p): Use emacs_readlink.
13472 * filelock.c (current_lock_owner): Likewise.
13473 * lisp.h (READLINK_BUFSIZE, emacs_readlink): New function.
13474 * sysdep.c: Include allocator.h, careadlinkat.h.
13475 (emacs_no_realloc_allocator): New static constant.
13476 (emacs_readlink): New function.
13477 * deps.mk (sysdep.o): Depend on ../lib/allocator.h and on
13478 ../lib/careadlinkat.h.
13479
13480 2011-04-04 Stefan Monnier <monnier@iro.umontreal.ca>
13481
13482 * keyboard.c (safe_run_hook_funcall): Fix last change (don't stop at the
13483 first non-nil return value).
13484
13485 2011-04-03 Jan Djärv <jan.h.d@swipnet.se>
13486
13487 * nsterm.m (ns_update_auto_hide_menu_bar): Define MAC_OS_X_VERSION_10_6
13488 if not defined (Bug#8403).
13489
13490 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
13491
13492 * xdisp.c (display_count_lines): Remove parameter `start',
13493 unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
13494 (get_char_face_and_encoding): Remove parameter `multibyte_p',
13495 unused since 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
13496 (fill_stretch_glyph_string): Remove parameters `row' and `area',
13497 unused at least since Kim's GUI unification at 2003-03-16T20:45:46Z!storm@cua.dk
13498 and thereabouts. All callers changed.
13499 (get_per_char_metric): Remove parameter `f', unused since
13500 2008-05-14T01:40:23Z!handa@m17n.org. All callers changed.
13501
13502 2011-04-02 Jim Meyering <meyering@redhat.com>
13503
13504 do not dereference NULL upon failed strdup
13505 * nsfont.m (ns_descriptor_to_entity): Use xstrdup, not strdup.
13506 (ns_get_family): Likewise.
13507
13508 2011-04-02 Juanma Barranquero <lekktu@gmail.com>
13509
13510 * eval.c (unwind_to_catch) [DEBUG_GCPRO]: Remove redundant assignment.
13511
13512 2011-04-02 Jan Djärv <jan.h.d@swipnet.se>
13513
13514 * nsterm.m (ns_update_auto_hide_menu_bar): Only for OSX 10.6 or
13515 later (Bug#8403).
13516
13517 2011-04-01 Stefan Monnier <monnier@iro.umontreal.ca>
13518
13519 Add lexical binding.
13520
13521 * window.c (Ftemp_output_buffer_show): New fun.
13522 (Fsave_window_excursion):
13523 * print.c (Fwith_output_to_temp_buffer): Move to subr.el.
13524
13525 * lread.c (lisp_file_lexically_bound_p): New function.
13526 (Fload): Bind Qlexical_binding.
13527 (readevalloop): Remove `evalfun' arg.
13528 Bind Qinternal_interpreter_environment.
13529 (Feval_buffer): Bind Qlexical_binding.
13530 (defvar_int, defvar_bool, defvar_lisp_nopro, defvar_kboard):
13531 Mark as dynamic.
13532 (syms_of_lread): Declare `lexical-binding'.
13533
13534 * lisp.h (struct Lisp_Symbol): New field `declared_special'.
13535
13536 * keyboard.c (eval_dyn): New fun.
13537 (menu_item_eval_property): Use it.
13538
13539 * image.c (parse_image_spec): Use Ffunctionp.
13540
13541 * fns.c (concat, mapcar1): Accept byte-code-functions.
13542
13543 * eval.c (Fsetq): Handle lexical vars.
13544 (Fdefun, Fdefmacro, Ffunction): Make closures when needed.
13545 (Fdefconst, Fdefvaralias, Fdefvar): Mark as dynamic.
13546 (FletX, Flet): Obey lexical binding.
13547 (Fcommandp): Handle closures.
13548 (Feval): New `lexical' arg.
13549 (eval_sub): New function extracted from Feval. Use it almost
13550 everywhere where Feval was used. Look up vars in lexical env.
13551 Handle closures.
13552 (Ffunctionp): Move from subr.el.
13553 (Ffuncall): Handle closures.
13554 (apply_lambda): Remove `eval_flags'.
13555 (funcall_lambda): Handle closures and new byte-code-functions.
13556 (Fspecial_variable_p): New function.
13557 (syms_of_eval): Initialize the Vinternal_interpreter_environment var,
13558 but without exporting it to Lisp.
13559
13560 * doc.c (Fdocumentation, store_function_docstring):
13561 * data.c (Finteractive_form): Handle closures.
13562
13563 * callint.c (Fcall_interactively): Preserve lexical-binding mode for
13564 interactive spec.
13565
13566 * bytecode.c (Bstack_ref, Bstack_set, Bstack_set2, BdiscardN):
13567 New byte-codes.
13568 (exec_byte_code): New function extracted from Fbyte_code to handle new
13569 calling convention for byte-code-functions. Add new byte-codes.
13570
13571 * buffer.c (defvar_per_buffer): Set new `declared_special' field.
13572
13573 * alloc.c (Fmake_symbol): Init new `declared_special' field.
13574
13575 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
13576
13577 * xdisp.c (redisplay_internal): Fix prototype.
13578
13579 2011-03-31 Eli Zaretskii <eliz@gnu.org>
13580
13581 * xdisp.c (SCROLL_LIMIT): New macro.
13582 (try_scrolling): Use it when setting scroll_limit.
13583 Limit scrolling to 100 screen lines.
13584 (redisplay_window): Even when falling back on "recentering",
13585 position point in the window according to scroll-conservatively,
13586 scroll-margin, and scroll-*-aggressively variables. (Bug#6671)
13587
13588 (try_scrolling): When point is above the window, allow searching
13589 as far as scroll_max, or one screenful, to compute vertical
13590 distance from PT to the scroll margin position. This prevents
13591 try_scrolling from unnecessarily failing when
13592 scroll-conservatively is set to a value slightly larger than the
13593 window height. Clean up the case of PT below the margin at bottom
13594 of window: scroll_max can no longer be INT_MAX. When aggressive
13595 scrolling is in use, don't let point enter the opposite scroll
13596 margin as result of the scroll.
13597 (syms_of_xdisp) <scroll-conservatively>: Document the
13598 threshold of 100 lines for never-recentering scrolling.
13599
13600 2011-03-31 Juanma Barranquero <lekktu@gmail.com>
13601
13602 * dispextern.h (move_it_by_lines):
13603 * xdisp.c (move_it_by_lines): Remove parameter `need_y_p', unused
13604 since 2000-12-29T14:24:09Z!gerd@gnu.org. All callers changed.
13605 (message_log_check_duplicate): Remove parameters `prev_bol' and
13606 `this_bol', unused since 1998-01-01T02:27:27Z!rms@gnu.org. All callers changed.
13607 (redisplay_internal): Remove parameter `preserve_echo_area',
13608 unused since 1999-07-21T21:43:52Z!gerd@gnu.org. All callers changed.
13609
13610 * indent.c (Fvertical_motion):
13611 * window.c (window_scroll_pixel_based, Frecenter):
13612 Don't pass `need_y_p' to `move_it_by_lines'.
13613
13614 2011-03-30 Stefan Monnier <monnier@iro.umontreal.ca>
13615
13616 * eval.c (struct backtrace): Don't cheat with negative numbers, but do
13617 steal a few bits to be more compact.
13618 (interactive_p, Fbacktrace, Fbacktrace_frame, mark_backtrace):
13619 Remove unneeded casts.
13620
13621 * bytecode.c (Fbyte_code): CAR and CDR can GC.
13622
13623 2011-03-30 Zachary Kanfer <zkanfer@gmail.com> (tiny change)
13624
13625 * keyboard.c (Fexecute_extended_command): Do log the "suggest key
13626 binding" message (bug#7967).
13627
13628 2011-03-30 Paul Eggert <eggert@cs.ucla.edu>
13629
13630 Fix more problems found by GCC 4.6.0's static checks.
13631
13632 * unexelf.c (unexec) [! (defined _SYSTYPE_SYSV || defined __sgi)]:
13633 Remove unused local var.
13634
13635 * editfns.c (Fmessage_box): Remove unused local var.
13636
13637 * xdisp.c (try_window_reusing_current_matrix, x_produce_glyphs):
13638 (note_mode_line_or_margin_highlight, note_mouse_highlight):
13639 Omit unused local vars.
13640 * window.c (shrink_windows): Omit unused local var.
13641 * menu.c (digest_single_submenu): Omit unused local var.
13642 * dispnew.c (update_window) [PERIODIC_PREEMPTION_CHECKING]:
13643 Omit unused local var.
13644
13645 * keyboard.c (parse_modifiers_uncached, parse_modifiers):
13646 Don't assume string length fits in int.
13647 (keyremap_step, read_key_sequence): Use size_t for sizes.
13648 (read_key_sequence): Don't check last_real_key_start redundantly.
13649
13650 * callproc.c (Fcall_process, Fcall_process_region): Use SAFE_ALLOCA
13651 instead of alloca (Bug#8344).
13652
13653 * eval.c (Fbacktrace): Don't assume nargs fits in int.
13654 (Fbacktrace_frame): Don't assume nframes fits in int.
13655
13656 * syntax.c (scan_sexps_forward): Avoid pointer wraparound.
13657
13658 * xterm.c (x_make_frame_visible, same_x_server): Redo to avoid overflow
13659 concerns.
13660
13661 * term.c (produce_glyphless_glyph): Remove unnecessary test.
13662
13663 * cm.c (calccost): Turn while-do into do-while, for clarity.
13664
13665 * keyboard.c (syms_of_keyboard): Use the same style as later
13666 in this function when indexing through an array. This also
13667 works around GCC bug 48267.
13668
13669 * image.c (tiff_load): Fix off-by-one image count (Bug#8336).
13670
13671 * xselect.c (x_check_property_data): Return correct size (Bug#8335).
13672
13673 * chartab.c (sub_char_table_ref_and_range): Redo for slight
13674 efficiency gain, and to bypass a gcc -Wstrict-overflow warning.
13675
13676 * keyboard.c, keyboard.h (num_input_events): Now size_t.
13677 This avoids undefined behavior on integer overflow, and is a bit
13678 more convenient anyway since it is compared to a size_t variable.
13679
13680 Variadic C functions now count arguments with size_t, not int.
13681 This avoids an unnecessary limitation on 64-bit machines, which
13682 caused (substring ...) to crash on large vectors (Bug#8344).
13683 * lisp.h (struct Lisp_Subr.function.aMANY): Now takes size_t, not int.
13684 (DEFUN_ARGS_MANY, internal_condition_case_n, safe_call): Likewise.
13685 All variadic functions and their callers changed accordingly.
13686 (struct gcpro.nvars): Now size_t, not int. All uses changed.
13687 * data.c (arith_driver, float_arith_driver): Likewise.
13688 * editfns.c (general_insert_function): Likewise.
13689 * eval.c (struct backtrace.nargs, interactive_p)
13690 (internal_condition_case_n, run_hook_with_args, apply_lambda)
13691 (funcall_lambda, mark_backtrace): Likewise.
13692 * fns.c (concat): Likewise.
13693 * frame.c (x_set_frame_parameters): Likewise.
13694 * fns.c (get_key_arg): Now accepts and returns size_t, and returns
13695 0 if not found, not -1. All callers changed.
13696
13697 * alloc.c (garbage_collect): Don't assume stack size fits in int.
13698 (stack_copy_size): Now size_t, not int.
13699 (stack_copy, stack_copy_size): Define only if MAX_SAVE_STACK > 0.
13700
13701 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
13702
13703 * coding.c (encode_designation_at_bol): Remove parameter `charbuf_end',
13704 unused since 2002-03-01T01:17:24Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
13705 All callers changed.
13706
13707 * lisp.h (multibyte_char_to_unibyte):
13708 * character.c (multibyte_char_to_unibyte): Remove parameter `rev_tbl',
13709 unused since 2002-03-01T01:16:34Z!handa@m17n.org and 2008-02-01T16:01:31Z!miles@gnu.org.
13710 * character.h (CHAR_TO_BYTE8):
13711 * cmds.c (internal_self_insert):
13712 * editfns.c (general_insert_function):
13713 * keymap.c (push_key_description):
13714 * search.c (Freplace_match):
13715 * xdisp.c (message_dolog, set_message_1): All callers changed.
13716
13717 2011-03-28 Stefan Monnier <monnier@iro.umontreal.ca>
13718
13719 * keyboard.c (safe_run_hook_funcall): New function.
13720 (safe_run_hooks_1, safe_run_hooks_error, safe_run_hooks): On error,
13721 don't set the hook to nil, but remove the offending function instead.
13722 (Qcommand_hook_internal): Remove, unused.
13723 (syms_of_keyboard): Don't initialize Qcommand_hook_internal nor define
13724 Vcommand_hook_internal.
13725
13726 * eval.c (enum run_hooks_condition): Remove.
13727 (funcall_nil, funcall_not): New functions.
13728 (run_hook_with_args): Call each function through a `funcall' argument.
13729 Remove `cond' argument, now redundant.
13730 (Frun_hooks, Frun_hook_with_args, Frun_hook_with_args_until_success)
13731 (Frun_hook_with_args_until_failure): Adjust accordingly.
13732 (run_hook_wrapped_funcall, Frun_hook_wrapped): New functions.
13733
13734 2011-03-28 Juanma Barranquero <lekktu@gmail.com>
13735
13736 * dispextern.h (string_buffer_position): Remove declaration.
13737
13738 * print.c (strout): Remove parameter `multibyte', unused since
13739 1999-08-21T19:30:21Z!gerd@gnu.org. All callers changed.
13740
13741 * search.c (boyer_moore): Remove parameters `len', `pos' and `lim',
13742 never used since function introduction in 1998-02-08T21:33:56Z!rms@gnu.org.
13743 All callers changed.
13744
13745 * w32.c (_wsa_errlist): Use braces for struct initializers.
13746
13747 * xdisp.c (string_buffer_position_lim): Remove parameter `w',
13748 never used since function introduction in 2001-03-09T18:41:50Z!gerd@gnu.org.
13749 All callers changed.
13750 (string_buffer_position): Likewise. Also, make static (it's never
13751 used outside xdisp.c).
13752 (cursor_row_p): Remove parameter `w', unused since
13753 2000-10-17T16:08:57Z!gerd@gnu.org. All callers changed.
13754 (decode_mode_spec): Remove parameter `precision', introduced during
13755 Gerd Moellmann's rewrite at 1999-07-21T21:43:52Z!gerd@gnu.org, but never used.
13756 All callers changed.
13757
13758 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
13759
13760 * nsterm.m (syms_of_nsterm): Use doc: for ns-auto-hide-menu-bar.
13761
13762 2011-03-27 Anders Lindgren <andlind@gmail.com>
13763
13764 * nsterm.m (ns_menu_bar_is_hidden): New variable.
13765 (ns_constrain_all_frames, ns_menu_bar_should_be_hidden)
13766 (ns_update_auto_hide_menu_bar): New functions.
13767 (ns_update_begin): Call ns_update_auto_hide_menu_bar.
13768 (applicationDidBecomeActive): Call ns_update_auto_hide_menu_bar and
13769 ns_constrain_all_frames.
13770 (constrainFrameRect): Return at once if ns_menu_bar_should_be_hidden.
13771 (syms_of_nsterm): DEFVAR ns-auto-hide-menu-bar, init to Qnil.
13772
13773 2011-03-27 Jan Djärv <jan.h.d@swipnet.se>
13774
13775 * nsmenu.m (runDialogAt): Remove argument to timer_check.
13776
13777 2011-03-27 Glenn Morris <rgm@gnu.org>
13778
13779 * syssignal.h: Replace RETSIGTYPE with void.
13780 * atimer.c, data.c, dispnew.c, emacs.c, floatfns.c, keyboard.c:
13781 * keyboard.h, lisp.h, process.c, sysdep.c, xterm.c:
13782 Replace SIGTYPE with void everywhere.
13783 * s/usg5-4-common.h (SIGTYPE): Remove definition.
13784 * s/template.h (SIGTYPE): Remove commented out definition.
13785
13786 2011-03-26 Eli Zaretskii <eliz@gnu.org>
13787
13788 * xdisp.c (redisplay_window): Don't check buffer's clip_changed
13789 flag as a prerequisite for invoking try_scrolling. (Bug#6671)
13790
13791 2011-03-26 Juanma Barranquero <lekktu@gmail.com>
13792
13793 * w32.c (read_unc_volume): Use parameter `henum', instead of
13794 global variable `wget_enum_handle'.
13795
13796 * keymap.c (describe_vector): Remove parameters `indices' and
13797 `char_table_depth', unused since 2002-03-01T01:43:26Z!handa@m17n.org.
13798 (describe_map, Fdescribe_vector): Adjust calls to `describe_vector'.
13799
13800 * keyboard.h (timer_check, show_help_echo): Remove unused parameters.
13801
13802 * keyboard.c (timer_check): Remove parameter `do_it_now',
13803 unused since 1996-04-12T06:01:29Z!rms@gnu.org.
13804 (show_help_echo): Remove parameter `ok_to_overwrite_keystroke_echo',
13805 unused since 2008-04-19T19:30:53Z!monnier@iro.umontreal.ca.
13806
13807 * keyboard.c (read_char):
13808 * w32menu.c (w32_menu_display_help):
13809 * xmenu.c (show_help_event, menu_help_callback):
13810 Adjust calls to `show_help_echo'.
13811
13812 * gtkutil.c (xg_maybe_add_timer):
13813 * keyboard.c (readable_events):
13814 * process.c (wait_reading_process_output):
13815 * xmenu.c (x_menu_wait_for_event): Adjust calls to `timer_check'.
13816
13817 * insdel.c (adjust_markers_gap_motion):
13818 Remove; no-op since 1998-01-02T21:29:48Z!rms@gnu.org.
13819 (gap_left, gap_right): Don't call it.
13820
13821 2011-03-25 Chong Yidong <cyd@stupidchicken.com>
13822
13823 * xdisp.c (handle_fontified_prop): Discard changes to clip_changed
13824 incurred during fontification.
13825
13826 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
13827
13828 * buffer.c (defvar_per_buffer): Remove unused parameter `doc'.
13829 (DEFVAR_PER_BUFFER): Don't pass it.
13830
13831 * dispnew.c (row_equal_p, add_row_entry): Remove unused parameter `w'.
13832 (scrolling_window): Don't pass it.
13833
13834 2011-03-25 Juanma Barranquero <lekktu@gmail.com>
13835
13836 * dispextern.h (glyph_matric): Use #if GLYPH_DEBUG, not #ifdef.
13837
13838 * fileio.c (check_executable) [DOS_NT]: Remove unused variables `len'
13839 and `suffix'.
13840 (Fset_file_selinux_context) [HAVE_LIBSELINUX]: Move here declaration
13841 of variables specific to SELinux and computation of `encoded_absname'.
13842
13843 * image.c (XPutPixel): Remove unused variable `height'.
13844
13845 * keyboard.c (make_lispy_event): Remove unused variable `hpos'.
13846
13847 * unexw32.c (get_section_info): Remove unused variable `section'.
13848
13849 * w32.c (stat): Remove unused variables `drive_root' and `devtype'.
13850 (system_process_attributes): Remove unused variable `sess'.
13851 (sys_read): Remove unused variable `err'.
13852
13853 * w32fns.c (top): Wrap variables with #if GLYPH_DEBUG, not #ifdef.
13854 (w32_wnd_proc): Remove unused variable `isdead'.
13855 (unwind_create_frame): Use #if GLYPH_DEBUG, not #ifdef.
13856 (Fx_server_max_request_size): Remove unused variable `dpyinfo'.
13857 (x_create_tip_frame): Remove unused variable `tem'.
13858
13859 * w32inevt.c (w32_console_read_socket):
13860 Remove unused variable `no_events'.
13861
13862 * w32term.c (x_draw_composite_glyph_string_foreground):
13863 Remove unused variable `width'.
13864
13865 2011-03-24 Juanma Barranquero <lekktu@gmail.com>
13866
13867 * w32term.c (x_set_glyph_string_clipping):
13868 Don't pass uninitialized region to CombineRgn.
13869
13870 2011-03-23 Juanma Barranquero <lekktu@gmail.com>
13871
13872 * w32fns.c (x_set_menu_bar_lines): Remove unused variable `olines'.
13873 (w32_wnd_proc): Pass NULL to Windows API, not uninitialized buffer.
13874 (Fx_close_connection): Remove unused variable `i'.
13875
13876 * w32font.c (w32font_draw): Return number of glyphs.
13877 (w32font_open_internal): Remove unused variable `i'.
13878 (w32font_driver): Add missing initializer.
13879
13880 * w32menu.c (utf8to16): Remove unused variable `utf16'.
13881 (fill_in_menu): Remove unused variable `items_added'.
13882
13883 * w32term.c (last_mouse_press_frame): Remove static global variable.
13884 (w32_clip_to_row): Remove unused variable `f'.
13885 (x_delete_terminal): Remove unused variable `i'.
13886
13887 * w32uniscribe.c (uniscribe_shape): Remove unused variable `nclusters'.
13888 (NOTHING): Remove unused static global variable.
13889 (uniscribe_check_otf): Remove unused variable `table'.
13890 (uniscribe_font_driver): Add missing initializers.
13891
13892 2011-03-23 Julien Danjou <julien@danjou.info>
13893
13894 * term.c (Fsuspend_tty, Fresume_tty):
13895 * minibuf.c (read_minibuf, run_exit_minibuf_hook):
13896 * window.c (temp_output_buffer_show):
13897 * insdel.c (signal_before_change):
13898 * frame.c (Fhandle_switch_frame):
13899 * fileio.c (Fdo_auto_save):
13900 * emacs.c (Fkill_emacs):
13901 * editfns.c (save_excursion_restore):
13902 * cmds.c (internal_self_insert):
13903 * callint.c (Fcall_interactively):
13904 * buffer.c (Fkill_all_local_variables):
13905 * keyboard.c (Fcommand_execute, Fsuspend_emacs, safe_run_hooks_1):
13906 Use Frun_hooks.
13907 (command_loop_1): Use Frun_hooks. Call safe_run_hooks
13908 unconditionally since it does the check itself.
13909
13910 2011-03-23 Paul Eggert <eggert@cs.ucla.edu>
13911
13912 Fix more problems found by GCC 4.5.2's static checks.
13913
13914 * coding.c (encode_coding_raw_text): Avoid unnecessary test
13915 the first time through the loop, since we know p0 < p1 then.
13916 This also avoids a gcc -Wstrict-overflow warning.
13917
13918 * lisp.h (SAFE_ALLOCA, SAFE_ALLOCA_LISP): Avoid 'int' overflow
13919 leading to a memory leak, possible in functions like
13920 load_charset_map_from_file that can allocate an unbounded number
13921 of objects (Bug#8318).
13922
13923 * xmenu.c (set_frame_menubar): Use EMACS_UINT, not int, for indexes
13924 that could (at least in theory) be that large.
13925
13926 * xdisp.c (message_log_check_duplicate): Return unsigned long, not int.
13927 This is less likely to overflow, and avoids undefined behavior if
13928 overflow does occur. All callers changed. Use strtoul to scan
13929 for the unsigned long integer.
13930 (pint2hrstr): Simplify and tune code slightly.
13931 This also avoids a (bogus) GCC warning with gcc -Wstrict-overflow.
13932
13933 * scroll.c (do_scrolling): Work around GCC bug 48228.
13934 See <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48228>.
13935
13936 * frame.c (Fmodify_frame_parameters): Simplify loop counter.
13937 This also avoids a warning with gcc -Wstrict-overflow.
13938 (validate_x_resource_name): Simplify count usage.
13939 This also avoids a warning with gcc -Wstrict-overflow.
13940
13941 * fileio.c (Fcopy_file): Report error if fchown or fchmod
13942 fail (Bug#8306).
13943
13944 * emacs.c (Fdaemon_initialized): Do not ignore I/O errors (Bug#8303).
13945
13946 * process.c (Fmake_network_process): Use socklen_t, not int,
13947 where POSIX says socklen_t is required in portable programs.
13948 This fixes a porting bug on hosts like 64-bit HP-UX, where
13949 socklen_t is wider than int (Bug#8277).
13950 (Fmake_network_process, server_accept_connection):
13951 (wait_reading_process_output, read_process_output):
13952 Likewise.
13953
13954 * process.c: Rename or move locals to avoid shadowing.
13955 (list_processes_1, Fmake_network_process):
13956 (read_process_output_error_handler, exec_sentinel_error_handler):
13957 Rename or move locals.
13958 (Fmake_network_process): Define label "retry_connect" only if needed.
13959 (Fnetwork_interface_info): Fix pointer signedness.
13960 (process_send_signal): Add cast to avoid pointer signedness problem.
13961 (FIRST_PROC_DESC, IF_NON_BLOCKING_CONNECT): Remove unused macros.
13962 (create_process): Use 'volatile' to avoid vfork clobbering (Bug#8298).
13963
13964 Make tparam.h and terminfo.c consistent.
13965 * cm.c (tputs, tgoto, BC, UP): Remove extern decls.
13966 Include tparam.h instead, since it declares them.
13967 * cm.h (PC): Remove extern decl; tparam.h now does this.
13968 * deps.mk (cm.o, terminfo.o): Depend on tparam.h.
13969 * terminfo.c: Include tparam.h, to check interfaces.
13970 (tparm): Make 1st arg a const pointer in decl. Put it at top level.
13971 (tparam): Adjust signature to match interface in tparam.h;
13972 this removes some undefined behavior. Check that outstring and len
13973 are zero, which they always are with Emacs.
13974 * tparam.h (PC, BC, UP): New extern decls.
13975
13976 * xftfont.c (xftfont_shape): Now static, and defined only if needed.
13977 (xftfont_open): Rename locals to avoid shadowing.
13978
13979 * ftfont.c (ftfont_resolve_generic_family): Fix pointer signedness.
13980 (ftfont_otf_capability, ftfont_shape): Omit decls if not needed.
13981 (OTF_TAG_SYM): Omit macro if not needed.
13982 (ftfont_list): Remove unused local.
13983 (get_adstyle_property, ftfont_pattern_entity):
13984 (ftfont_lookup_cache, ftfont_open, ftfont_anchor_point):
13985 Rename locals to avoid shadowing.
13986
13987 * xfont.c (xfont_list_family): Mark var as initialized.
13988
13989 * xml.c (make_dom): Now static.
13990
13991 * composite.c (composition_compute_stop_pos): Rename local to
13992 avoid shadowing.
13993 (composition_reseat_it): Remove unused locals.
13994 (find_automatic_composition, composition_adjust_point): Likewise.
13995 (composition_update_it): Mark var as initialized.
13996 (find_automatic_composition): Mark vars as initialized,
13997 with a FIXME (Bug#8290).
13998
13999 character.h: Rename locals to avoid shadowing.
14000 * character.h (PREV_CHAR_BOUNDARY, FETCH_STRING_CHAR_ADVANCE):
14001 (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE, FETCH_CHAR_ADVANCE):
14002 (FETCH_CHAR_ADVANCE_NO_CHECK, INC_POS, DEC_POS, BUF_INC_POS):
14003 (BUF_DEC_POS): Be more systematic about renaming local temporaries
14004 to avoid shadowing.
14005
14006 * textprop.c (property_change_between_p): Remove; unused.
14007
14008 * intervals.c (interval_start_pos): Now static.
14009
14010 * intervals.h (CHECK_TOTAL_LENGTH): Avoid empty "else".
14011
14012 * atimer.c (start_atimer, append_atimer_lists, set_alarm):
14013 Rename locals to avoid shadowing.
14014
14015 * sound.c (wav_play, au_play, Fplay_sound_internal):
14016 Fix pointer signedness.
14017 (alsa_choose_format): Remove unused local var.
14018 (wav_play): Initialize a variable to 0, to prevent undefined
14019 behavior (Bug#8278).
14020
14021 * region-cache.c (insert_cache_boundary): Redo var to avoid shadowing.
14022
14023 * region-cache.h (pp_cache): New decl, for gcc -Wmissing-prototypes.
14024
14025 * callproc.c (Fcall_process): Use 'volatile' to avoid vfork
14026 clobbering (Bug#8298).
14027 * sysdep.c (sys_subshell): Likewise.
14028 Previously, the sys_subshell 'volatile' was incorrectly IF_LINTted out.
14029
14030 * lisp.h (child_setup): Now NO_RETURN unless DOS_NT.
14031 This should get cleaned up, so that child_setup has the
14032 same signature on all platforms.
14033
14034 * callproc.c (call_process_cleanup): Now static.
14035 (relocate_fd): Rename locals to avoid shadowing.
14036
14037 2011-03-22 Chong Yidong <cyd@stupidchicken.com>
14038
14039 * xterm.c (x_clear_frame): Remove XClearWindow call. This appears
14040 not to be necessary, and produces flickering.
14041
14042 2011-03-20 Glenn Morris <rgm@gnu.org>
14043
14044 * config.in: Remove file.
14045
14046 2011-03-20 Juanma Barranquero <lekktu@gmail.com>
14047
14048 * minibuf.c (Vcompleting_read_function): Don't declare, global variables
14049 are now in src/globals.h.
14050 (syms_of_minibuf): Remove spurious & from previous change.
14051
14052 2011-03-20 Leo Liu <sdl.web@gmail.com>
14053
14054 * minibuf.c (completing-read-function): New variable.
14055 (completing-read-default): Rename from completing-read.
14056 (completing-read): Call completing-read-function.
14057
14058 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
14059
14060 * xfaces.c (Fx_load_color_file):
14061 Read color file from absolute filename (bug#8250).
14062
14063 2011-03-19 Juanma Barranquero <lekktu@gmail.com>
14064
14065 * makefile.w32-in: Update dependencies.
14066
14067 2011-03-17 Eli Zaretskii <eliz@gnu.org>
14068
14069 * makefile.w32-in ($(BLD)/unexw32.$(O)): Depend on $(SRC)/unexec.h.
14070
14071 2011-03-17 Paul Eggert <eggert@cs.ucla.edu>
14072
14073 Fix more problems found by GCC 4.5.2's static checks.
14074
14075 * process.c (make_serial_process_unwind, send_process_trap):
14076 (sigchld_handler): Now static.
14077
14078 * process.c (allocate_pty): Let PTY_ITERATION declare iteration vars.
14079 That way, the code declares only the vars that it needs.
14080 * s/aix4-2.h (PTY_ITERATION): Declare iteration vars.
14081 * s/cygwin.h (PTY_ITERATION): Likewise.
14082 * s/darwin.h (PTY_ITERATION): Likewise.
14083 * s/gnu-linux.h (PTY_ITERATION): Likewise.
14084
14085 * s/irix6-5.h (PTY_OPEN): Declare stb, to loosen coupling.
14086 * process.c (allocate_pty): Don't declare stb unless it's needed.
14087
14088 * bytecode.c (MAYBE_GC): Rewrite so as not to use empty "else".
14089 (CONSTANTLIM): Remove; unused.
14090 (METER_CODE, Bscan_buffer, Bread_char, Bset_mark):
14091 Define only if needed.
14092
14093 * unexelf.c (unexec): Name an expression,
14094 to avoid gcc -Wbad-function-cast warning.
14095 Use a different way to cause a compilation error if anyone uses
14096 n rather than nn, a way that does not involve shadowing.
14097 (ELF_BSS_SECTION_NAME, OLD_PROGRAM_H): Remove; unused.
14098
14099 * deps.mk (unexalpha.o): Remove; unused.
14100
14101 New file unexec.h, the (simple) interface for unexec (Bug#8267).
14102 * unexec.h: New file.
14103 * deps.mk (emacs.o, unexaix.o, unexcw.o, unexcoff.o, unexelf.o):
14104 (unexhp9k800.o, unexmacosx.o, unexsol.o, unexw32.o):
14105 Depend on unexec.h.
14106 * emacs.c [!defined CANNOT_DUMP]: Include unexec.h.
14107 * unexaix.c, unexcoff.c, unexcw.c, unexelf.c, unexhp9k800.c:
14108 * unexmacosx.c, unexsol.c, unexw32.c: Include unexec.h.
14109 Change as necessary to match prototype in unexec.h.
14110
14111 * syntax.c (Fforward_comment, scan_lists): Rename locals to avoid
14112 shadowing.
14113 (back_comment, skip_chars): Mark vars as initialized.
14114
14115 * character.h (FETCH_STRING_CHAR_ADVANCE_NO_CHECK, BUF_INC_POS):
14116 Rename locals to avoid shadowing.
14117
14118 * lread.c (read1): Rewrite so as not to use empty "else".
14119 (Fload, readevalloop, read1): Rename locals to avoid shadowing.
14120
14121 * print.c (Fredirect_debugging_output): Fix pointer signedess.
14122
14123 * lisp.h (debug_output_compilation_hack): Add decl here, to avoid
14124 warning when compiling print.c.
14125
14126 * font.c (font_unparse_fcname): Abort in an "impossible" situation
14127 instead of using an uninitialized var.
14128 (font_sort_entities): Mark var as initialized.
14129
14130 * character.h (FETCH_CHAR_ADVANCE): Rename locals to avoid shadowing.
14131
14132 * font.c (font_unparse_xlfd): Don't mix pointers to variables with
14133 pointers to constants.
14134 (font_parse_fcname): Remove unused vars.
14135 (font_delete_unmatched): Now static.
14136 (font_get_spec): Remove; unused.
14137 (font_style_to_value, font_prop_validate_style, font_unparse_fcname):
14138 (font_update_drivers, Ffont_get_glyphs, font_add_log):
14139 Rename or move locals to avoid shadowing.
14140
14141 * fns.c (require_nesting_list, require_unwind): Now static.
14142 (Ffillarray): Rename locals to avoid shadowing.
14143
14144 * floatfns.c (domain_error2): Define only if needed.
14145 (Ffrexp, Fldexp): Rename locals to avoid shadowing.
14146
14147 * alloc.c (mark_backtrace): Move decl from here ...
14148 * lisp.h: ... to here, so that it can be checked.
14149
14150 * eval.c (call_debugger, do_debug_on_call, grow_specpdl): Now static.
14151 (Fdefvar): Rewrite so as not to use empty "else".
14152 (lisp_indirect_variable): Name an expression,
14153 to avoid gcc -Wbad-function-cast warning.
14154 (Fdefvar): Rename locals to avoid shadowing.
14155
14156 * callint.c (quotify_arg, quotify_args): Now static.
14157 (Fcall_interactively): Rename locals to avoid shadowing.
14158 Use const pointer when appropriate.
14159
14160 * lisp.h (get_system_name, get_operating_system_release):
14161 Move decls here, to check interfaces.
14162 * process.c (get_operating_system_release): Move decl to lisp.h.
14163 * xrdb.c (get_system_name): Likewise.
14164 * editfns.c (init_editfns, Fuser_login_name, Fuser_uid):
14165 (Fuser_real_uid, Fuser_full_name): Remove unnecessary casts,
14166 some of which prompt warnings from gcc -Wbad-function-cast.
14167 (Fformat_time_string, Fencode_time, Finsert_char):
14168 (Ftranslate_region_internal, Fformat):
14169 Rename or remove local vars to avoid shadowing.
14170 (Ftranslate_region_internal): Mark var as initialized.
14171
14172 * doc.c (Fdocumentation, Fsnarf_documentation): Move locals to
14173 avoid shadowing.
14174
14175 * lisp.h (eassert): Check that the argument compiles, even if
14176 ENABLE_CHECKING is not defined.
14177
14178 * data.c (Findirect_variable): Name an expression, to avoid
14179 gcc -Wbad-function-cast warning.
14180 (default_value, arithcompare, arith_driver, arith_error): Now static.
14181 (store_symval_forwarding): Rename local to avoid shadowing.
14182 (Fmake_variable_buffer_local, Fmake_local_variable):
14183 Mark variables as initialized.
14184 (do_blv_forwarding, do_symval_forwarding): Remove; unused.
14185
14186 * alloc.c (check_cons_list): Do not define unless GC_CHECK_CONS_LIST.
14187 (Fmake_vector, Fvector, Fmake_byte_code, Fgarbage_collect):
14188 Rename locals to avoid shadowing.
14189 (mark_stack): Move local variables into the #ifdef region where
14190 they're used.
14191 (BLOCK_INPUT_ALLOC, UNBLOCK_INPUT_ALLOC): Define only if
14192 ! defined SYSTEM_MALLOC && ! defined SYNC_INPUT, as they are not
14193 needed otherwise.
14194 (CHECK_ALLOCATED): Define only if GC_CHECK_MARKED_OBJECTS.
14195 (GC_STRING_CHARS): Remove; not used.
14196 (Fmemory_limit): Cast sbrk's returned value to char *.
14197
14198 * lisp.h (check_cons_list): Declare if GC_CHECK_CONS_LIST; this
14199 avoids undefined behavior in theory.
14200
14201 * regex.c (IF_LINT): Add defn, for benefit of ../lib-src.
14202
14203 Use functions, not macros, for up- and down-casing (Bug#8254).
14204 * buffer.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
14205 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Remove. All callers changed
14206 to use the following functions instead of these macros.
14207 (downcase): Adjust to lack of DOWNCASE_TABLE. Return int, not
14208 EMACS_INT, since callers assume the returned value fits in int.
14209 (upcase1): Likewise, for UPCASE_TABLE.
14210 (uppercasep, lowercasep, upcase): New static inline functions.
14211 * editfns.c (Fchar_equal): Remove no-longer-needed workaround for
14212 the race-condition problem in the old DOWNCASE.
14213
14214 * regex.c (CHARSET_LOOKUP_RANGE_TABLE_RAW, POP_FAILURE_REG_OR_COUNT):
14215 Rename locals to avoid shadowing.
14216 (regex_compile, re_match_2_internal): Move locals to avoid shadowing.
14217 (regex_compile, re_search_2, re_match_2_internal):
14218 Remove unused local vars.
14219 (FREE_VAR): Rewrite so as not to use empty "else",
14220 which gcc can warn about.
14221 (regex_compile, re_match_2_internal): Mark locals as initialized.
14222 (RETALLOC_IF): Define only if needed.
14223 (WORDCHAR_P): Likewise. This one is never needed, but is used
14224 only in a comment talking about a compiler bug, so put inside
14225 the #if 0 of that comment.
14226 (CHARSET_LOOKUP_BITMAP, FAIL_STACK_FULL, RESET_FAIL_STACK):
14227 (PUSH_FAILURE_ELT, BUF_PUSH_3, STOP_ADDR_VSTRING):
14228 Remove; unused.
14229
14230 * search.c (boyer_moore): Rename locals to avoid shadowing.
14231 * character.h (FETCH_STRING_CHAR_AS_MULTIBYTE_ADVANCE):
14232 (PREV_CHAR_BOUNDARY): Likewise.
14233
14234 * search.c (simple_search): Remove unused var.
14235
14236 * dired.c (compile_pattern): Move decl from here ...
14237 * lisp.h: ... to here, so that it can be checked.
14238 (struct re_registers): New forward decl.
14239
14240 * character.h (INC_POS, DEC_POS): Rename locals to avoid shadowing.
14241
14242 * indent.c (MULTIBYTE_BYTES_WIDTH): New args bytes, width.
14243 All uses changed.
14244 (MULTIBYTE_BYTES_WIDTH, scan_for_column, compute_motion):
14245 Rename locals to avoid shadowing.
14246 (Fvertical_motion): Mark locals as initialized.
14247
14248 * casefiddle.c (casify_object, casify_region): Now static.
14249 (casify_region): Mark local as initialized.
14250
14251 * cmds.c (internal_self_insert): Rename local to avoid shadowing.
14252
14253 * lisp.h (GCPRO2_VAR, GCPRO3_VAR, GCPRO4_VAR, GCPRO5_VAR, GCPRO6_VAR):
14254 New macros, so that the caller can use some names other than
14255 gcpro1, gcpro2, etc.
14256 (GCPRO2, GCPRO3, GCPRO4, GCPRO5, GCPRO6): Reimplement in terms
14257 of the new macros.
14258 (GCPRO1_VAR, UNGCPRO_VAR): Change the meaning of the second
14259 argument, for consistency with GCPRO2_VAR, etc: it is now the
14260 prefix of the variable, not the variable itself. All uses
14261 changed.
14262 * dired.c (directory_files_internal, file_name_completion):
14263 Rename locals to avoid shadowing.
14264
14265 Fix a race condition diagnosed by gcc -Wsequence-point (Bug#8254).
14266 An expression of the form (DOWNCASE (x) == DOWNCASE (y)), found in
14267 dired.c's scmp function, had undefined behavior.
14268 * lisp.h (DOWNCASE_TABLE, UPCASE_TABLE, DOWNCASE, UPPERCASEP):
14269 (NOCASEP, LOWERCASEP, UPCASE, UPCASE1): Move from here ...
14270 * buffer.h: ... to here, because these macros use current_buffer,
14271 and the new implementation with inline functions needs to have
14272 current_buffer in scope now, rather than later when the macros
14273 are used.
14274 (downcase, upcase1): New static inline functions.
14275 (DOWNCASE, UPCASE1): Reimplement using these functions.
14276 This avoids undefined behavior in expressions like
14277 DOWNCASE (x) == DOWNCASE (y), which previously suffered
14278 from race conditions in accessing the global variables
14279 case_temp1 and case_temp2.
14280 * casetab.c (case_temp1, case_temp2): Remove; no longer needed.
14281 * lisp.h (case_temp1, case_temp2): Remove their decls.
14282 * character.h (ASCII_CHAR_P): Move from here ...
14283 * lisp.h: ... to here, so that the inline functions mentioned
14284 above can use them.
14285
14286 * dired.c (directory_files_internal_unwind): Now static.
14287
14288 * fileio.c (file_name_as_directory, directory_file_name):
14289 (barf_or_query_if_file_exists, auto_save_error, auto_save_1):
14290 Now static.
14291 (file_name_as_directory): Use const pointers when appropriate.
14292 (Fexpand_file_name): Likewise. In particular, newdir might
14293 point at constant storage, so make it a const pointer.
14294 (Fmake_directory_internal, Fread_file_name): Remove unused vars.
14295 (Ffile_selinux_context, Fset_file_selinux_context): Fix pointer
14296 signedness issues.
14297 (Fset_file_times, Finsert_file_contents, auto_save_error):
14298 Rename locals to avoid shadowing.
14299
14300 * minibuf.c (choose_minibuf_frame_1): Now static.
14301 (Ftry_completion, Fall_completions): Rename or remove locals
14302 to avoid shadowing.
14303
14304 * marker.c (bytepos_to_charpos): Remove; unused.
14305
14306 * lisp.h (verify_bytepos, count_markers): New decls,
14307 so that gcc does not warn that these functions aren't declared.
14308
14309 * insdel.c (check_markers, make_gap_larger, make_gap_smaller):
14310 (reset_var_on_error, Fcombine_after_change_execute_1): Now static.
14311 (CHECK_MARKERS): Redo to avoid gcc -Wempty-body diagnostic.
14312 (copy_text): Remove unused local var.
14313
14314 * filelock.c (within_one_second): Now static.
14315 (lock_file_1): Rename local to avoid shadowing.
14316
14317 * buffer.c (fix_overlays_before): Mark locals as initialized.
14318 (fix_start_end_in_overlays): Likewise. This function should be
14319 simplified by using pointers-to-pointers, but that's a different
14320 matter.
14321 (switch_to_buffer_1): Now static.
14322 (Fkill_buffer, record_buffer, Fbury_buffer, Fset_buffer_multibyte):
14323 (report_overlay_modification): Rename locals to avoid shadowing.
14324
14325 * sysdep.c (system_process_attributes): Rename vars to avoid shadowing.
14326 Fix pointer signedness issue.
14327 (sys_subshell): Mark local as volatile if checking for lint,
14328 to suppress a gcc -Wclobbered warning that does not seem to be right.
14329 (MAXPATHLEN): Define only if needed.
14330
14331 * process.c (serial_open, serial_configure): Move decls from here ...
14332 * systty.h: ... to here, so that they can be checked.
14333
14334 * fns.c (get_random, seed_random): Move extern decls from here ...
14335 * lisp.h: ... to here, so that they can be checked.
14336
14337 * sysdep.c (reset_io): Now static.
14338 (wait_for_termination_signal): Remove; unused.
14339
14340 * keymap.c (keymap_parent, keymap_memberp, map_keymap_internal):
14341 (copy_keymap_item, append_key, push_text_char_description):
14342 Now static.
14343 (Fwhere_is_internal): Don't test CONSP (sequences) unnecessarily.
14344 (DENSE_TABLE_SIZE): Remove; unused.
14345 (get_keymap, access_keymap, Fdefine_key, Fwhere_is_internal):
14346 (describe_map_tree):
14347 Rename locals to avoid shadowing.
14348
14349 * keyboard.c: Declare functions static if they are not used elsewhere.
14350 (echo_char, echo_dash, cmd_error, top_level_2):
14351 (poll_for_input, handle_async_input): Now static.
14352 (read_char, kbd_buffer_get_event, make_lispy_position):
14353 (make_lispy_event, make_lispy_movement, apply_modifiers):
14354 (decode_keyboard_code, tty_read_avail_input, menu_bar_items):
14355 (parse_tool_bar_item, read_key_sequence, Fread_key_sequence):
14356 (Fread_key_sequence_vector): Rename locals to avoid shadowing.
14357 (read_key_sequence, read_char): Mark locals as initialized.
14358 (Fexit_recursive_edit, Fabort_recursive_edit): Mark with NO_RETURN.
14359
14360 * keyboard.h (make_ctrl_char): New decl.
14361 (mark_kboards): Move decl here ...
14362 * alloc.c (mark_kboards): ... from here.
14363
14364 * lisp.h (force_auto_save_soon): New decl.
14365
14366 * emacs.c (init_cmdargs): Rename local to avoid shadowing.
14367 (DEFINE_DUMMY_FUNCTION): New macro.
14368 (__do_global_ctors, __do_global_ctors_aux, __do_global_dtors, __main):
14369 Use it.
14370 (main): Add casts to avoid warnings
14371 if GCC considers string literals to be constants.
14372
14373 * lisp.h (fatal_error_signal): Add decl, since it's exported.
14374
14375 * dbusbind.c: Pointer signedness fixes.
14376 (xd_signature, xd_append_arg, xd_initialize):
14377 (Fdbus_call_method, Fdbus_call_method_asynchronously):
14378 (Fdbus_method_return_internal, Fdbus_method_error_internal):
14379 (Fdbus_send_signal, xd_read_message_1, Fdbus_register_service):
14380 (Fdbus_register_signal): Use SSDATA when the context wants char *.
14381
14382 * dbusbind.c (Fdbus_init_bus): Add cast to avoid warning
14383 if GCC considers string literals to be constants.
14384 (Fdbus_register_service, Fdbus_register_method): Remove unused vars.
14385
14386 2011-03-16 Stefan Monnier <monnier@iro.umontreal.ca>
14387
14388 * print.c (PRINT_CIRCLE_CANDIDATE_P): New macro.
14389 (print_preprocess, print_object): New macro to fix last change.
14390
14391 * print.c (print_preprocess): Don't forget font objects.
14392
14393 2011-03-16 Juanma Barranquero <lekktu@gmail.com>
14394
14395 * emacs.c (USAGE3): Doc fixes.
14396
14397 2011-03-15 Andreas Schwab <schwab@linux-m68k.org>
14398
14399 * coding.c (detect_coding_iso_2022): Reorganize code to clarify
14400 structure.
14401
14402 2011-03-14 Juanma Barranquero <lekktu@gmail.com>
14403
14404 * lisp.h (VWindow_system, Qfile_name_history):
14405 * keyboard.h (lispy_function_keys) [WINDOWSNT]:
14406 * w32term.h (w32_system_caret_hwnd, w32_system_caret_height)
14407 (w32_system_caret_x, w32_system_caret_y): Declare extern.
14408
14409 * w32select.c: Don't #include "keyboard.h".
14410 (run_protected): Add extern declaration for waiting_for_input.
14411
14412 * w32.c (Qlocal, noninteractive1, inhibit_window_system):
14413 * w32console.c (detect_input_pending, read_input_pending)
14414 (encode_terminal_code):
14415 * w32fns.c (quit_char, lispy_function_keys, Qtooltip)
14416 (w32_system_caret_hwnd, w32_system_caret_height, w32_system_caret_x)
14417 (w32_system_caret_y, Qfile_name_history):
14418 * w32font.c (w32font_driver, QCantialias, QCotf, QClang):
14419 * w32inevt.c (reinvoke_input_signal, lispy_function_keys):
14420 * w32menu.c (Qmenu_bar, QCtoggle, QCradio, Qoverriding_local_map)
14421 (Qoverriding_terminal_local_map, Qmenu_bar_update_hook):
14422 * w32proc.c (Qlocal, report_file_error):
14423 * w32term.c (Vwindow_system, updating_frame):
14424 * w32uniscribe.c (initialized, uniscribe_font_driver):
14425 Remove unneeded extern declarations.
14426
14427 2011-03-14 Chong Yidong <cyd@stupidchicken.com>
14428
14429 * buffer.c (Fmake_indirect_buffer): Fix incorrect assertions.
14430
14431 2011-03-13 Chong Yidong <cyd@stupidchicken.com>
14432
14433 * buffer.h (BUF_BEGV, BUF_BEGV_BYTE, BUF_ZV, BUF_ZV_BYTE, BUF_PT)
14434 (BUF_PT_BYTE): Rewrite to handle indirect buffers (Bug#8219).
14435 These macros can no longer be used for assignment.
14436
14437 * buffer.c (Fget_buffer_create, Fmake_indirect_buffer):
14438 Assign struct members directly, instead of using BUF_BEGV etc.
14439 (record_buffer_markers, fetch_buffer_markers): New functions for
14440 recording and fetching special buffer markers.
14441 (set_buffer_internal_1, set_buffer_temp): Use them.
14442
14443 * lread.c (unreadchar): Use SET_BUF_PT_BOTH.
14444
14445 * insdel.c (adjust_point): Use SET_BUF_PT_BOTH.
14446
14447 * intervals.c (temp_set_point_both): Use SET_BUF_PT_BOTH.
14448 (get_local_map): Use SET_BUF_BEGV_BOTH and SET_BUF_ZV_BOTH.
14449
14450 * xdisp.c (hscroll_window_tree):
14451 (reconsider_clip_changes): Use PT instead of BUF_PT.
14452
14453 2011-03-13 Eli Zaretskii <eliz@gnu.org>
14454
14455 * makefile.w32-in ($(BLD)/editfns.$(O)): Depend on
14456 $(EMACS_ROOT)/lib/intprops.h.
14457
14458 2011-03-13 Paul Eggert <eggert@cs.ucla.edu>
14459
14460 Fix more problems found by GCC 4.5.2's static checks.
14461
14462 * gtkutil.c (xg_get_pixbuf_from_pixmap): Add cast from char *
14463 to unsigned char * to avoid compiler diagnostic.
14464 (xg_free_frame_widgets): Make it clear that a local variable is
14465 needed only if USE_GTK_TOOLTIP.
14466 (gdk_window_get_screen): Make it clear that this macro is needed
14467 only if USE_GTK_TOOLTIP.
14468 (int_gtk_range_get_value): New function, which avoids a diagnostic
14469 from gcc -Wbad-function-cast.
14470 (xg_set_toolkit_scroll_bar_thumb): Use it.
14471 (xg_tool_bar_callback, xg_tool_item_stale_p): Rewrite to avoid
14472 diagnostic from gcc -Wbad-function-cast.
14473 (get_utf8_string, xg_get_file_with_chooser):
14474 Rename locals to avoid shadowing.
14475 (create_dialog): Move locals to avoid shadowing.
14476
14477 * xgselect.c (xg_select): Remove unused var.
14478
14479 * image.c (four_corners_best): Mark locals as initialized.
14480 (gif_load): Initialize transparent_p to zero (Bug#8238).
14481 Mark another local as initialized.
14482 (my_png_error, my_error_exit): Mark with NO_RETURN.
14483
14484 * image.c (clear_image_cache): Now static.
14485 (DIM, HAVE_STDLIB_H_1): Remove unused macros.
14486 (xpm_load): Redo to avoid "discards qualifiers" gcc warning.
14487 (x_edge_detection): Remove unnecessary cast that
14488 gcc -Wbad-function-cast diagnoses.
14489 (gif_load): Fix pointer signedness.
14490 (clear_image_cache, xbm_read_bitmap_data, x_detect_edges):
14491 (jpeg_load, gif_load): Rename locals to avoid shadowing.
14492
14493 2011-03-12 Paul Eggert <eggert@cs.ucla.edu>
14494
14495 Improve quality of tests for time stamp overflow.
14496 For example, without this patch (encode-time 0 0 0 1 1
14497 1152921504606846976) returns the obviously-bogus value (-948597
14498 62170) on my RHEL 5.5 x86-64 host. With the patch, it correctly
14499 reports time overflow. See
14500 <http://lists.gnu.org/archive/html/emacs-devel/2011-03/msg00470.html>.
14501 * deps.mk (editfns.o): Depend on ../lib/intprops.h.
14502 * editfns.c: Include limits.h and intprops.h.
14503 (TIME_T_MIN, TIME_T_MAX): New macros.
14504 (time_overflow): Move earlier, to before first use.
14505 (hi_time, lo_time): New functions, for an accurate test for
14506 out-of-range times.
14507 (Fcurrent_time, Fget_internal_run_time, make_time): Use them.
14508 (Fget_internal_run_time): Don't assume time_t fits in int.
14509 (make_time): Use list2 instead of Fcons twice.
14510 (Fdecode_time): More accurate test for out-of-range times.
14511 (check_tm_member): New function.
14512 (Fencode_time): Use it, to test for out-of-range times.
14513 (lisp_time_argument): Don't rely on undefined left-shift and
14514 right-shift behavior when checking for time stamp overflow.
14515
14516 * editfns.c (time_overflow): New function, refactoring common code.
14517 (Fformat_time_string, Fdecode_time, Fencode_time):
14518 (Fcurrent_time_string): Use it.
14519
14520 Move 'make_time' to be next to its inverse 'lisp_time_argument'.
14521 * dired.c (make_time): Move to ...
14522 * editfns.c (make_time): ... here.
14523 * systime.h: Note the move.
14524
14525 2011-03-12 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
14526
14527 * fringe.c (update_window_fringes): Remove unused variables.
14528
14529 * unexmacosx.c (copy_data_segment): Also copy __got section.
14530 (Bug#8223)
14531
14532 2011-03-12 Eli Zaretskii <eliz@gnu.org>
14533
14534 * termcap.c [MSDOS]: Include "msdos.h".
14535 (find_capability, tgetnum, tgetflag, tgetstr, tputs, tgetent):
14536 Constify `char *' arguments and their references according to
14537 prototypes in tparam.h.
14538
14539 * deps.mk (termcap.o): Depend on tparam.h and msdos.h.
14540
14541 * msdos.c (XMenuAddPane): 3rd argument is `const char *' now.
14542 Adapt all references accordingly.
14543
14544 * msdos.h (XMenuAddPane): 3rd argument is `const char *' now.
14545
14546 2011-03-11 Tom Tromey <tromey@redhat.com>
14547
14548 * buffer.c (syms_of_buffer): Remove obsolete comment.
14549
14550 2011-03-11 Eli Zaretskii <eliz@gnu.org>
14551
14552 * termhooks.h (encode_terminal_code): Declare prototype.
14553
14554 * msdos.c (encode_terminal_code): Don't declare prototype.
14555
14556 * term.c (encode_terminal_code): Now external again, used by
14557 w32console.c and msdos.c.
14558
14559 * makefile.w32-in ($(BLD)/term.$(O), ($(BLD)/tparam.$(O)):
14560 Depend on $(SRC)/tparam.h, see 2011-03-11T07:24:21Z!eggert@cs.ucla.edu.
14561
14562 2011-03-11 Paul Eggert <eggert@cs.ucla.edu>
14563
14564 Fix some minor problems found by GCC 4.5.2's static checks.
14565
14566 * fringe.c (update_window_fringes): Mark locals as initialized
14567 (Bug#8227).
14568 (destroy_fringe_bitmap, init_fringe_bitmap): Now static.
14569
14570 * alloc.c (mark_fringe_data): Move decl from here ...
14571 * lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,
14572 to check its interface.
14573 (init_fringe_once): Do not declare unless HAVE_WINDOW_SYSTEM.
14574
14575 * fontset.c (free_realized_fontset): Now static.
14576 (Fset_fontset_font): Rename local to avoid shadowing.
14577 (fontset_font): Mark local as initialized.
14578 (FONTSET_SPEC, FONTSET_REPERTORY, RFONT_DEF_REPERTORY): Remove; unused.
14579
14580 * xrdb.c: Include "xterm.h", to check x_load_resources's interface.
14581
14582 * xselect.c (x_disown_buffer_selections): Remove; not used.
14583 (TRACE3) [!defined TRACE_SELECTION]: Remove; not used.
14584 (x_own_selection, Fx_disown_selection_internal): Rename locals
14585 to avoid shadowing.
14586 (x_handle_dnd_message): Remove local to avoid shadowing.
14587
14588 * lisp.h (GCPRO1_VAR, UNGCPRO_VAR): New macros,
14589 so that the caller can use some name other than gcpro1.
14590 (GCPRO1, UNGCPRO): Reimplement in terms of the new macros.
14591 * xfns.c (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
14592 (Fx_backspace_delete_keys_p):
14593 Use them to avoid shadowing, and rename vars to avoid shadowing.
14594 (x_decode_color, x_set_name, x_window): Now static.
14595 (Fx_create_frame): Add braces to silence GCC warning.
14596 (Fx_file_dialog, Fx_select_font): Fix pointer signedness.
14597 (x_real_positions, xg_set_icon_from_xpm_data, x_create_tip_frame):
14598 Remove unused locals.
14599 (Fx_create_frame, x_create_tip_frame, Fx_show_tip):
14600 (Fx_backspace_delete_keys_p): Rename locals to avoid shadowing.
14601 Some of these renamings use the new GCPRO1_VAR and UNGCPRO_VAR
14602 macros.
14603
14604 * xterm.h (x_mouse_leave): New decl.
14605
14606 * xterm.c (x_copy_dpy_color, x_focus_on_frame, x_unfocus_frame):
14607 Remove unused functions.
14608 (x_shift_glyphs_for_insert, XTflash, XTring_bell):
14609 (x_calc_absolute_position): Now static.
14610 (XTread_socket): Don't define label "out" unless it's used.
14611 Don't declare local "event" unless it's used.
14612 (x_iconify_frame, x_free_frame_resources): Don't declare locals
14613 unless they are used.
14614 (XEMBED_VERSION, xembed_set_info): Don't define unless needed.
14615 (x_fatal_error_signal): Remove; not used.
14616 (x_draw_image_foreground, redo_mouse_highlight, XTmouse_position):
14617 (x_scroll_bar_report_motion, handle_one_xevent, x_draw_bar_cursor):
14618 (x_error_catcher, x_connection_closed, x_error_handler):
14619 (x_error_quitter, xembed_send_message, x_iconify_frame):
14620 (my_log_handler): Rename locals to avoid shadowing.
14621 (x_delete_glyphs, x_ins_del_lines): Mark with NO_RETURN.
14622 (x_connection_closed): Tell GCC not to suggest NO_RETURN.
14623
14624 * xfaces.c (clear_face_cache, Fx_list_fonts, Fface_font):
14625 Rename or move locals to avoid shadowing.
14626 (tty_defined_color, merge_face_heights): Now static.
14627 (free_realized_faces_for_fontset): Remove; not used.
14628 (Fx_list_fonts): Mark variable that gcc -Wuninitialized
14629 does not deduce is never used uninitialized.
14630 (STRDUPA, LSTRDUPA, FONT_POINT_SIZE_QUANTUM): Remove; not used.
14631 (LFACEP): Define only if XASSERTS, as it's not needed otherwise.
14632
14633 * terminal.c (store_terminal_param): Now static.
14634
14635 * xmenu.c (menu_highlight_callback): Now static.
14636 (set_frame_menubar): Remove unused local.
14637 (xmenu_show): Rename parameter to avoid shadowing.
14638 (xmenu_show, xdialog_show, xmenu_show): Make local pointers "const"
14639 since they might point to immutable storage.
14640 (next_menubar_widget_id): Declare only if USE_X_TOOLKIT,
14641 since it's unused otherwise.
14642
14643 * xdisp.c (produce_glyphless_glyph): Initialize lower_xoff.
14644 Add a FIXME, since the code still doesn't look right. (Bug#8215)
14645 (Fcurrent_bidi_paragraph_direction): Simplify slightly; this
14646 avoids a gcc -Wuninitialized diagnostic.
14647 (display_line, BUILD_COMPOSITE_GLYPH_STRING, draw_glyphs):
14648 (note_mouse_highlight): Mark variables that gcc -Wuninitialized
14649 does not deduce are never used uninitialized.
14650
14651 * lisp.h (IF_LINT): New macro, copied from ../lib-src/emacsclient.c.
14652
14653 * xdisp.c (redisplay_window): Rename local to avoid shadowing.
14654 * window.c (window_loop, size_window):
14655 (run_window_configuration_change_hook, enlarge_window): Likewise.
14656
14657 * window.c (display_buffer): Now static.
14658 (size_window): Mark variables that gcc -Wuninitialized
14659 does not deduce are never used uninitialized.
14660 * window.h (check_all_windows): New decl, to forestall
14661 gcc -Wmissing-prototypes diagnostic.
14662 * dispextern.h (bidi_dump_cached_states): Likewise.
14663
14664 * charset.h (CHECK_CHARSET_GET_CHARSET): Rename locals to avoid
14665 shadowing.
14666 * charset.c (map_charset_for_dump, Fchar_charset): Likewise.
14667 Include <limits.h>.
14668 (Fsort_charsets): Redo min/max calculation to shorten the code a bit
14669 and to avoid gcc -Wuninitialized warning.
14670 (load_charset_map): Mark variables that gcc -Wuninitialized
14671 does not deduce are never used uninitialized.
14672 (load_charset): Abort instead of using uninitialized var (Bug#8229).
14673
14674 * coding.c (coding_set_source, coding_set_destination):
14675 Use "else { /* comment */ }" rather than "else /* comment */;"
14676 for clarity, and to avoid gcc -Wempty-body warning.
14677 (Fdefine_coding_system_internal): Don't redeclare 'i' inside
14678 a block, when the outer 'i' will do.
14679 (decode_coding_utf_8, decode_coding_utf_16, detect_coding_emacs_mule):
14680 (emacs_mule_char, decode_coding_emacs_mule, detect_coding_iso_2022):
14681 (decode_coding_iso_2022, decode_coding_sjis, decode_coding_big5):
14682 (decode_coding_raw_text, decode_coding_charset, get_translation_table):
14683 (Fdecode_sjis_char, Fdefine_coding_system_internal):
14684 Rename locals to avoid shadowing.
14685 * character.h (FETCH_STRING_CHAR_ADVANCE): Likewise.
14686 * coding.c (emacs_mule_char, encode_invocation_designation):
14687 Now static, since they're not used elsewhere.
14688 (decode_coding_iso_2022): Add "default: abort ();" as a safety check.
14689 (decode_coding_object, encode_coding_object, detect_coding_system):
14690 (decode_coding_emacs_mule): Mark variables that gcc
14691 -Wuninitialized does not deduce are never used uninitialized.
14692 (detect_coding_iso_2022): Initialize a local variable that might
14693 be used uninitialized. Leave a FIXME because it's not clear that
14694 this initialization is needed. (Bug#8211)
14695 (ISO_CODE_LF, ISO_CODE_CR, CODING_ISO_FLAG_EUC_TW_SHIFT):
14696 (ONE_MORE_BYTE_NO_CHECK, UTF_BOM, UTF_16_INVALID_P):
14697 (SHIFT_OUT_OK, ENCODE_CONTROL_SEQUENCE_INTRODUCER):
14698 (ENCODE_DIRECTION_R2L, ENCODE_DIRECTION_L2R):
14699 Remove unused macros.
14700
14701 * category.c (hash_get_category_set): Remove unused local var.
14702 (copy_category_table): Now static, since it's not used elsewhere.
14703 * character.c (string_count_byte8): Likewise.
14704
14705 * ccl.c (CCL_WRITE_STRING, CCL_ENCODE_CHAR, Fccl_execute_on_string):
14706 (Fregister_code_conversion_map): Rename locals to avoid shadowing.
14707
14708 * chartab.c (copy_sub_char_table): Now static, since it's not used
14709 elsewhere.
14710 (sub_char_table_ref_and_range, char_table_ref_and_range):
14711 Rename locals to avoid shadowing.
14712 (ASET_RANGE, GET_SUB_CHAR_TABLE): Remove unused macros.
14713
14714 * bidi.c (bidi_check_type): Now static, since it's not used elsewhere.
14715 (BIDI_BOB): Remove unused macro.
14716
14717 * cm.c (cmgoto): Mark variables that gcc -Wuninitialized does not
14718 deduce are never used uninitialized.
14719 * term.c (encode_terminal_code): Likewise.
14720
14721 * term.c (encode_terminal_code): Now static. Remove unused local.
14722
14723 * tparam.h: New file.
14724 * term.c, tparam.h: Include it.
14725 * deps.mk (term.o, tparam.o): Depend on tparam.h.
14726 * term.c (tputs, tgetent, tgetflag, tgetnum, tparam, tgetstr):
14727 Move these decls to tparam.h, and make them agree with what
14728 is actually in tparam.c. The previous trick of using incompatible
14729 decls in different modules does not conform to the C standard.
14730 All callers of tparam changed to use tparam's actual API.
14731 * tparam.c (tparam1, tparam, tgoto):
14732 Use const pointers where appropriate.
14733
14734 * cm.c (calccost, cmgoto): Use const pointers where appropriate.
14735 * cm.h (struct cm): Likewise.
14736 * dispextern.h (do_line_insertion_deletion_costs): Likewise.
14737 * scroll.c (ins_del_costs, do_line_insertion_deletion_costs): Likewise.
14738 * term.c (tty_ins_del_lines, calculate_costs, struct fkey_table):
14739 (term_get_fkeys_1, append_glyphless_glyph, produce_glyphless_glyph):
14740 (turn_on_face, init_tty): Likewise.
14741 * termchar.h (struct tty_display_info): Likewise.
14742
14743 * term.c (term_mouse_position): Rename local to avoid shadowing.
14744
14745 * alloc.c (mark_ttys): Move decl from here ...
14746 * lisp.h (mark_ttys): ... to here, so that it's checked against defn.
14747
14748 2011-03-11 Andreas Schwab <schwab@linux-m68k.org>
14749
14750 * .gdbinit (pwinx, xbuffer): Fix access to buffer name.
14751
14752 2011-03-09 Juanma Barranquero <lekktu@gmail.com>
14753
14754 * search.c (compile_pattern_1): Remove argument regp, unused since
14755 revid:rms@gnu.org-19941211082627-3x1g1wyqkjmwloig.
14756 (compile_pattern): Don't pass it.
14757
14758 2011-03-08 Jan Djärv <jan.h.d@swipnet.se>
14759
14760 * xterm.h (DEFAULT_GDK_DISPLAY): New define.
14761 (GDK_WINDOW_XID, gtk_widget_get_preferred_size): New defines
14762 for ! HAVE_GTK3.
14763 (GTK_WIDGET_TO_X_WIN): Use GDK_WINDOW_XID.
14764
14765 * xmenu.c (menu_position_func): Call gtk_widget_get_preferred_size.
14766
14767 * gtkutil.c: Include gtkx.h if HAVE_GTK3. If ! HAVE_GTK3, define
14768 gdk_window_get_screen, gdk_window_get_geometry,
14769 gdk_x11_window_lookup_for_display and GDK_KEY_g.
14770 (xg_set_screen): Use DEFAULT_GDK_DISPLAY.
14771 (xg_get_pixbuf_from_pixmap): New function.
14772 (xg_get_pixbuf_from_pix_and_mask): Change parameters from GdkPixmap
14773 to Pixmap, take frame as parameter, remove GdkColormap parameter.
14774 Call xg_get_pixbuf_from_pixmap instead of
14775 gdk_pixbuf_get_from_drawable.
14776 (xg_get_image_for_pixmap): Do not make GdkPixmaps, call
14777 xg_get_pixbuf_from_pix_and_mask with Pixmap parameters instead.
14778 (xg_check_special_colors): Use GtkStyleContext and its functions
14779 for HAVE_GTK3.
14780 (xg_prepare_tooltip, xg_hide_tooltip): Call gdk_window_get_screen.
14781 (xg_prepare_tooltip, create_dialog, menubar_map_cb)
14782 (xg_update_frame_menubar, xg_tool_bar_detach_callback)
14783 (xg_tool_bar_attach_callback, xg_update_tool_bar_sizes):
14784 Call gtk_widget_get_preferred_size.
14785 (xg_frame_resized): gdk_window_get_geometry only takes 5
14786 parameters.
14787 (xg_win_to_widget, xg_event_is_for_menubar):
14788 Call gdk_x11_window_lookup_for_display.
14789 (xg_set_widget_bg): New function.
14790 (delete_cb): New function.
14791 (xg_create_frame_widgets): Connect delete-event to delete_cb.
14792 Call xg_set_widget_bg. Only set background pixmap for ! HAVE_GTK3
14793 (xg_set_background_color): Call xg_set_widget_bg.
14794 (xg_set_frame_icon): Call xg_get_pixbuf_from_pix_and_mask.
14795 (xg_create_scroll_bar): vadj is a GtkAdjustment for HAVE_GTK3.
14796 Only call gtk_range_set_update_policy if ! HAVE_GTK3.
14797 (xg_make_tool_item): Only connect xg_tool_bar_item_expose_callback
14798 if ! HAVE_GTK3.
14799 (update_frame_tool_bar): Call gtk_widget_hide.
14800 (xg_initialize): Use GDK_KEY_g.
14801
14802 * xsmfns.c (gdk_set_sm_client_id): Define to gdk_set_sm_client_id
14803 if ! HAVE_GTK3
14804 (x_session_initialize): Call gdk_x11_set_sm_client_id.
14805
14806 * xterm.c (XFillRectangle): Use cairo routines for HAVE_GTK3.
14807 (x_term_init): Disable Xinput(2) with GDK_CORE_DEVICE_EVENTS.
14808 Load ~/emacs.d/gtkrc only for ! HAVE_GTK3.
14809
14810 2011-03-08 Juanma Barranquero <lekktu@gmail.com>
14811
14812 * w32xfns.c (select_palette): Check success of RealizePalette against
14813 GDI_ERROR, not zero.
14814
14815 See ChangeLog.11 for earlier changes.
14816
14817 ;; Local Variables:
14818 ;; coding: utf-8
14819 ;; End:
14820
14821 Copyright (C) 2011-2012 Free Software Foundation, Inc.
14822
14823 This file is part of GNU Emacs.
14824
14825 GNU Emacs is free software: you can redistribute it and/or modify
14826 it under the terms of the GNU General Public License as published by
14827 the Free Software Foundation, either version 3 of the License, or
14828 (at your option) any later version.
14829
14830 GNU Emacs is distributed in the hope that it will be useful,
14831 but WITHOUT ANY WARRANTY; without even the implied warranty of
14832 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14833 GNU General Public License for more details.
14834
14835 You should have received a copy of the GNU General Public License
14836 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.