*** empty log message ***
[bpt/guile.git] / libguile / ChangeLog
1 Mon May 12 17:23:58 1997 Jim Blandy <jimb@floss.cyclic.com>
2
3 Ensure that shared substrings are handled properly when passed to
4 a system call or other foreign function. Many thanks to Tim
5 Pierce!
6 * symbols.h (SCM_COERCE_SUBSTR): new macro.
7 * filesys.c (scm_chmod, scm_rename, scm_delete_file, scm_mkdir,
8 scm_rmdir, scm_opendir, scm_chdir, scm_symlink, scm_readlink,
9 scm_lstat), ports.c (scm_sys_make_void_port), posix.c (scm_utime,
10 scm_putenv, scm_setlocale, scm_mknod), stime.c (setzone,
11 scm_strftime), vports.c (scm_make_soft_port), backtrace.c
12 (scm_display_error_message): use RO macros when strings may be RO.
13 * error.c (scm_error_scm), filesys.c (scm_chown, scm_chmod,
14 scm_rename, scm_delete_file, scm_mkdir, scm_rmdir, scm_opendir,
15 scm_chdir, scm_symlink, scm_readlink, scm_lstat), ioext.c
16 (scm_freopen, scm_duplicate_port, scm_fdopen), net_db.c
17 (scm_gethost, scm_getnet, scm_getproto, scm_getserv), ports.c
18 (scm_sys_make_void_port), posix.c (scm_getgrgid, scm_utime,
19 scm_setlocale, scm_mknod), stime.c (setzone, scm_strptime,
20 scm_strftime), vports.c (scm_make_soft_port): use
21 SCM_COERCE_SUBSTR to make sure shared substrings are
22 null-terminated.
23
24 Mon May 12 15:33:10 1997 Jim Blandy <jimb@totoro.cyclic.com>
25
26 * error.c (scm_error): Add newline to error message.
27
28 * init.c (scm_init_standard_ports): Doc fix.
29
30 Thu May 8 14:38:01 1997 Marius Vollmer <mvo@zagadka.ping.de>
31
32 * dynl-shl.c: Completely replaced with new code from Bernard
33 URBAN.
34
35 * script.c (scm_ice_9_already_loaded): New variable.
36 (scm_compile_shell_switches): Use it.
37
38 Mon May 5 20:35:08 1997 Gary Houston <ghouston@actrix.gen.nz>
39
40 * filesys.c (scm_input_waiting_p): add missing third argument to
41 scm_misc_error.
42
43 * stime.c (scm_localtime): copy the result of localtime before
44 calling gmtime in case they share a buffer.
45 (scm_localtime, scm_mktime): throw an error if neither HAVE_TM_ZONE
46 nor HAVE_TZNAME.
47
48 Fri May 2 19:07:11 1997 Gary Houston <ghouston@actrix.gen.nz>
49
50 * eq.c (scm_equal_p): use SCM_TYP7SD (y) not SCM_TYP7SD (x).
51
52 Thu May 1 17:01:45 1997 Jim Blandy <jimb@floss.cyclic.com>
53
54 * Makefile.am (check-local): New target, which causes 'make check'
55 to run gh_test_c and gh_test_repl, with some trivial input.
56 * Makefile.in: Rgnrtd.
57
58 Tue Apr 29 19:00:40 1997 Marius Vollmer <mvo@zagadka.ping.de>
59
60 * dynl.c (print_dynl_obj): Indicate whether the dynamic object has
61 been unlinked.
62
63 Mon Apr 28 06:10:14 1997 Gary Houston <ghouston@actrix.gen.nz>
64
65 * async.c (scm_sys_tick_async_thunk): commented out. I'm not
66 sure how this was supposed to work.
67 (scm_async_click): don't send SCM_TICK_SIGNAL.
68 (scm_init_async): don't initialize %tick-thunk.
69
70 * the following change doesn't affect the Scheme interface:
71 gc-thunk is called at the end of garbage collection. however it's
72 no longer implemented by pretending it's a signal.
73
74 * gc.c (scm_gc_end): don't call scm_take_signal. instead mark the
75 system async corresponding to scm_gc_thunk.
76 * async.h: declare scm_gc_async.
77 * async.c (scm_sys_gc_async_thunk): apply the thunk named by
78 gc-thunk directly, instead of going through a signal handler.
79 (scm_gc_async): new variable, points to the GC system-async.
80 (scm_init_async): save the GC async as scm_gc_async instead
81 of using system_signal_asyncs.
82 (scm_gc_vcell): new variable, stores the gc-thunk vcell.
83
84 Mon Apr 28 19:14:44 1997 Jim Blandy <jimb@floss.cyclic.com>
85
86 * Makefile.am (libpath.h, cpp_err_symbols.c, cpp_sig_symbols.c):
87 Don't screw up if we're interrupted.
88 * Makefile.in: Regeneradet.
89
90 Sun Apr 27 17:57:15 1997 Jim Blandy <jimb@floss.cyclic.com>
91
92 * aclocal.m4: Removed; unnecessary, given changes of Apr 24.
93
94 * Makefile.am (modincludedir): Use "ice-9" instead of "@module@";
95 we're not using AM_INIT_GUILE_MODULE any more.
96 * Makefile.in: Reneregated.
97
98 Thu Apr 24 00:41:08 1997 Jim Blandy <jimb@floss.cyclic.com>
99
100 Functions for finding variable bindings, grace à Tim Pierce.
101 * * gh_data.c (gh_lookup, gh_module_lookup): New functions.
102 * gh.h (gh_lookup, gh_module_lookup): New prototypes.
103
104 Get 'make dist' to work again.
105 * Makefile.am (EXTRA_DIST): Remove PLUGIN files.
106 * Makefile.in: Regenerated, like a surry without a fringe on top.
107
108 Changes for reduced Guile distribution: one configure script,
109 no plugins.
110 * configure.in, configure: Removed.
111 * acconfig.h, acinclude.m4: Moved to parent directory, where the
112 real configure script lives.
113 * Makefile.in, scmconfig.h.in: Regenerated.
114
115 * init.c: #include "script.h", to get prototype for script.c's
116 init function.
117
118 Wed Apr 23 21:25:39 1997 Jim Blandy <jimb@floss.cyclic.com>
119
120 * gh_data.c (gh_scm2newstr, gh_symbol2newstr): Use
121 scm_must_malloc, not raw malloc.
122
123 * script.c (scm_compile_shell_switches): Dyke out debugging output
124 code.
125
126 Mon Apr 21 05:00:32 1997 Gary Houston <ghouston@actrix.gen.nz>
127
128 * eq.c (scm_equal_p): use "SCM_TYP7SD", not "SCM (TYP7SD".
129
130 * stime.c: include both <sys/times.h> and <sys/timeb.h> if the
131 system has them. Hope this is safe. Previously
132 sys/timeb.h was included if HAVE_FTIME was defined or if
133 HAVE_SYS_TIMEB_H was defined but HAVE_SYS_TIMES_H was not,
134 but IRIX iris 5.3 apparently has ftime but not sys/timeb.h.
135
136 * ioext.c (scm_setfileno): add missing third argument to
137 scm_misc_error call.
138
139 Sun Apr 20 15:09:31 1997 Jim Blandy <jimb@totoro.cyclic.com>
140
141 * eq.c (scm_equal_p): Correctly compare strings of different
142 varieties. (Thanks to Tim Pierce.)
143
144 Sat Apr 19 03:59:02 1997 Jim Blandy <jimb@floss.cyclic.com>
145
146 * read.c (skip_scsh_block_comment): SCSH says the !# that ends a
147 #! block comment must occur on a line all by itself.
148
149 Move most of the guts of shell command processing into libguile,
150 so guile.c can be very small (and eventuallly auto-generated. (I
151 mean, generated mechanically, not self-generated. Hmm.))
152 * guile.c, script.c, script.h: New source files.
153 * init.c (scm_boot_guile_1): Call scm_init_script.
154 * libguile.h: #include "script.h".
155 * Makefile.am (bin_PROGRAMS, guile_SOURCES, guile_LDADD): New
156 targets, for new executable.
157 (libguile_la_SOURCES): Mention script.c.
158 (modinclude_HEADERS): Add script.h.
159 * configure.in: Always check for -lm, -lsocket, -lnsl, whether or
160 not dynamic linking is enabled. This is because we're generating
161 executables now. Move CY_AC_WITH_THREADS call after those, so the
162 values of cy_cv_threads_libs captures the libs chosen above.
163 * Makefile.in, configure, aclocal.m4: Regenerated.
164
165 * Makefile.am (EXTRA_DIST): Don't distribute gscm.c or gscm.h.
166 We don't maintain this interface any more, and it just confuses
167 people.
168
169 * alloca.c: #include <scmconfig.h>, not <config.h>.
170 * Makefile.am (EXTRA_libguile_la_SOURCES): Mention alloca.c, so
171 it'll get included in disties.
172
173 Thu Apr 17 17:45:10 1997 Jim Blandy <jimb@totoro.cyclic.com>
174
175 * gscm.c, gscm.h: These aren't supported any more, and shouldn't
176 be distributed, because they confuse people.
177 * Makefile.am (EXTRA_DIST): Remove gscm.c, gscm.h.
178
179 Sat Apr 19 11:56:18 1997 Tim Pierce <twp@twp.tezcat.com>
180
181 * configure.in: check for presence of gethostent (not present on
182 OpenBSD by default).
183 * net_db.c (scm_gethost): Check HAVE_GETHOSTENT.
184 * configure, scmconfig.h.in: Regenerated.
185
186 Wed Apr 16 17:52:38 1997 Jim Blandy <jimb@floss.cyclic.com>
187
188 * backtrace.c (scm_backtrace): Split message string across
189 newlines properly. GCC is more tolerant of this than other
190 compilers.
191
192 Mon Apr 14 20:20:14 1997 Jim Blandy <jimb@floss.cyclic.com>
193
194 Merge threads directory into libguile.
195 * coop-defs.h, coop-threads.c, coop-threads.h, coop.c, threads.c,
196 threads.h: New source files.
197 * Makefile.am (EXTRA_libguile_la_SOURCES): Add threads.c.
198 (noinst_HEADERS): Add coop-threads.c, coop-threads.h, coop.c
199 here; see comment.
200 (modinclude_HEADERS): Add threads.h, coop-defs.h.
201 (EXTRA_DIST): Add fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h,
202 coop-threads.c.cygnus, coop-threads.h.cygnus.
203 * configure.in: If we're using threads, include threads.o in
204 LIBOBJS.
205 * _scm.h, libguile.h: threads.h lives in this directory now.
206 * fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h,
207 coop-threads.c.cygnus, coop-threads.h.cygnus: New files, not
208 currently used, but brought along for information's sake.
209 * ChangeLog-threads: log from old 'threads' directory.
210 * Makefile.in, configure: Rebuilt.
211
212 Mon Apr 14 20:15:29 1997 Jim Blandy <jimb@totoro.cyclic.com>
213
214 * stime.c (scm_mktime): #ifndef HAVE_TM_ZONE, Use lt.tm_zone, not
215 lt->tm_zone.
216
217 Mon Apr 14 01:32:57 1997 Jim Blandy <jimb@floss.cyclic.com>
218
219 * gh_init.c (gh_standard_handler): Return SCM_BOOL_F, not garbage.
220
221 Merge GH interface library into libguile.
222 * gh.h, gh_data.c, gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c,
223 gh_list.c, gh_predicates.c, gh_test_c.c, gh_test_repl.c: New files.
224 * Makefile.am (libguile_la_SOURCES): Add gh_data.c, gh_eval.c,
225 gh_funcs.c, gh_init.c, gh_io.c, gh_list.c, gh_predicates.c. Move
226 _scm.h to ...
227 (EXTRA_libguile_la_SOURCES): ... here.
228 (pkginclude_HEADERS): Add variable, to get gh.h installed.
229 (THREAD_LIBS, check_ldadd, check_PROGRAMS, gh_test_c_SOURCES,
230 gh_test_c_LDADD, gh_test_repl_SOURCES, gh_test_repl_LDADD):
231 New variables, describing how to build the gh test programs.
232 * configure.in: Check for -lm, -lsocket, -lnsl; we need this to
233 build the test programs, and we probably should have been linking
234 libguile.la against them all along, to support AIX shared libs.
235 Add cflags for threads to CFLAGS; add libs for threads to new
236 variable THREAD_LIBS, used in Makefile.am.
237 * ChangeLog-gh: log from old `gh' subdirectory.
238 * Makefile.in, configure, scmconfig.h.in: Rebuilt.
239
240 Sun Apr 13 23:03:55 1997 Jim Blandy <jimb@floss.cyclic.com>
241
242 * acconfig.h: Undo change of Apr 9; including the definition of
243 PACKAGE in the guile headers conflicts with applications' own
244 definitions.
245 * scmconfig.h.in: Regenerated.
246
247 Fri Apr 11 14:12:13 1997 Jim Blandy <jimb@floss.cyclic.com>
248
249 * * filesys.c (scm_fcntl): New function from Roland McGrath.
250 (scm_init_filesys): New symbols for use with fcntl.
251 * filesys.h: Added prototype.
252
253 * eval.c (SCM_APPLY): Set debug apply frame argument list correctly
254 when PROC is receiving no arguments.
255
256 Fri Apr 11 19:39:32 1997 Jim Blandy <jimb@totoro.cyclic.com>
257
258 * filesys.c (S_ISSOCK): Define this if it's missing, but we do
259 have S_IFSOCK. This is the case under Ultrix.
260
261 * posix.c (scm_status_exit_val, scm_status_exit_val,
262 scm_status_term_sig, scm_status_stop_sig): Modified to work with
263 Ultrix versions of WIFSTOPPED, etc., which assume that their
264 arguments are lvalues (hmm).
265
266 Thu Apr 10 15:10:07 1997 Jim Blandy <jimb@floss.cyclic.com>
267
268 * eval.c: Doc fixes.
269
270 * throw.c: Doc fixes; rearranged.
271
272 * putenv.c: #include "libguile/scmconfig.h", not <config.h>.
273
274 Wed Apr 9 18:01:20 1997 Jim Blandy <jimb@floss.cyclic.com>
275
276 * acconfig.h: Added entry for PACKAGE.
277 * scmconfig.h.in: Regenerated.
278
279 Changes to work with automake-1.1n, which has better libtool support.
280 * Makefile.am: Use lib_LTLIBRARIES instead of lib_PROGRAMS.
281 Use libguile_la_LIBADD instead of libguile_la_LDADD. (What's the
282 difference here?)
283 (libguile_la_SOURCES, modinclude_HEADERS, EXTRA_DIST): Format for
284 readability.
285 * Makefile.in: Rebuild.
286
287 Wed Apr 9 09:08:54 1997 Gary Houston <ghouston@actrix.gen.nz>
288
289 * stime.c (scm_mktime): take an optional zone argument.
290 (scm_localtime): check putenv return value.
291 (scm_strftime, scm_strptime): moved from posix.c. move #include
292 sequences.h too.
293 stime.h, posix.h: update prototypes.
294 (bdtime2c, setzone, restorezone): new static procedures.
295 (scm_mktime, scm_strftime): use them.
296 (scm_strftime): don't call mktime before strftime. Use
297 filltime for return value.
298 (filltime): convert NULL zname to #f.
299 * (scm_strptime): return a count of characters consumed, not
300 the remaining string.
301
302 Sun Apr 6 05:44:11 1997 Gary Houston <ghouston@actrix.gen.nz>
303
304 * stime.c (scm_localtime): check HAVE_TM_ZONE and HAVE_TZNAME.
305 (scm_mktime): likewise.
306 Declare *tzname[].
307 Uncomment localtime and mktime.
308
309 * configure.in: add AC_STRUCT_TIMEZONE.
310
311 Sat Apr 5 23:56:40 1997 Gary Houston <ghouston@actrix.gen.nz>
312
313 * stime.c (scm_init_stime): don't define ticks/sec.
314 (scm_gettimeofday): renamed from scm_time_plus_ticks (avoids multiple
315 return value problem and is still portable.)
316
317 Sat Apr 5 17:59:24 1997 Jim Blandy <jimb@floss.cyclic.com>
318
319 * cpp_err_symbols.in: Renamed from cpp_err_symbols, to avoid
320 make's implicit cpp_err_symbols: cpp_err_symbols.c rule.
321 * cpp_sig_symbols.in: Renamed from cpp_sig_symbols.
322 * Makefile.am (check_errnos, check_signals, cpp_sig_symbols.c,
323 cpp_err_symbols.c): Corresponding changes.
324 * Makefile.in: Regenerated.
325
326 Sat Apr 5 02:39:02 1997 Gary Houston <ghouston@actrix.gen.nz>
327
328 * posix.c (scm_putenv): don't check HAVE_PUTENV.
329 * Makefile.am (EXTRA_libguile_la_SOURCES): add putenv.c.
330 * configure.in: move putenv from AC_CHECK_FUNCS to AC_REPLACE_FUNCS.
331 * putenv.c: new file, from sh-utils 1.12.
332
333 * posix.c (scm_environ): use malloc in place of scm_must_malloc
334 since allocation isn't for Scheme objects.
335 (scm_putenv): copy strings before placing in the environment.
336
337 * stime.c (scm_current_time): throw an error if time returns -1,
338 instead of returning #f.
339 (scm_get_internal_real_time, scm_get_internal_real_time): use
340 scm_long2num for return value instead of SCM_MAKINUM.
341
342 * stime.h: prototypes updated.
343
344 * stime.c (scm_time_in_msec): apparently unused, deleted.
345
346 Fri Apr 4 08:53:41 1997 Gary Houston <ghouston@actrix.gen.nz>
347
348 * configure.in: check for gettimeofday.
349
350 * stime.c (scm_time_plus_ticks): new procedure, an scsh interface
351 which may be more usefully portable than a gettimeofday interface.
352
353 Wed Apr 2 17:11:39 1997 Jim Blandy <jimb@totoro.cyclic.com>
354
355 * Makefile.am (EXTRA_DIST): It's cpp_err_symbols, not
356 cpp_err_signals.
357 * Makefile.in: Regenerated.
358
359 Mon Mar 31 03:22:37 1997 Gary Houston <ghouston@actrix.gen.nz>
360
361 * stime.c (filltime): recovered static procedure.
362 (scm_localtime, scm_gmtime, scm_mktime, scm_tzset): recovered from
363 an earlier Guile.
364
365 * posix.h: add prototype for scm_close_pipe, remove prototypes for
366 scm_open_input_pipe, scm_open_output_pipe, change scm_mknod prototype.
367
368 * * posix.c (scm_mknod): split the mode argument into type and perms
369 arguments, like the extra fields returned by stat.
370
371 * fports.c (scm_pipob): set the close, free and print procedures.
372 (scm_close_pipe): new procedure.
373
374 * posix.c (scm_open_input_pipe, scm_open_output_pipe): deleted,
375 define them in boot-9.scm
376
377 Wed Mar 26 04:10:32 1997 Gary Houston <ghouston@actrix.gen.nz>
378
379 * ioext.c (scm_setfileno): throw a runtime error if SET_FILE_FD_FIELD
380 wan't defined. Don't include fd.h.
381
382 * Previously fd.h was regenerated whenever configure was run,
383 forcing a couple of files to be recompiled.
384
385 * fd.h.in: deleted, SET_FILE_FD_FIELD moved to ioext.c.
386 * configure.in: AC_DEFINE FD_SETTER instead of HAVE_FD_SETTER.
387 Check for _fileno as well as _file.
388 Don't output fd.h.
389 * ioext.c: don't fd.h.
390 * acconfig.h: remove duplicate HAVE_FD_SETTER and change the
391 other to FD_SETTER.
392
393 * Change the stratigy for getting information about errno
394 (and now signal number) values, e.g., ENOSYS, SIGKILL. Instead of
395 generating lists of symbols during the build process, which will
396 not always work, include comprehensive lists in the distribution.
397 To help keep the lists up to date, the "check_signals" and
398 "check_errnos" make targets can be used.
399
400 * configure.in: don't check for a command to extract errno codes.
401 * Makefile.am: update file lists, remove errnos.list and errnos.c
402 targets, add cpp_err_symbols.c, cpp_sig_symbols.c, check_signals,
403 check_errnos targets.
404 (CLEANFILES): remove errnos.c and errnos.list, add
405 cpp_err_symbols_here cpp_err_symbols_diff cpp_err_symbols_new
406 cpp_sig_symbols_here cpp_sig_symbols_diff cpp_sig_symbols_new
407 * errnos.default: deleted.
408 * cpp_signal.c: new file.
409 * cpp_errno.c: renamed from errnos_get.c.
410 * cpp_err_symbols, cpp_sig_symbols: new files.
411 * cpp_cnvt.awk: renamed from errnos_cnvt_awk.
412 * error.c (scm_init_error): #include cpp_err_symbols instead of
413 errnos.c.
414 * posix.c (scm_init_posix): don't intern signal symbols. #include
415 cpp_sig_symbols.c.
416
417 Tue Mar 25 04:51:10 1997 Gary Houston <ghouston@actrix.gen.nz>
418
419 * strop.c (scm_i_index): allow the lower bound to be equal to the
420 length of the string, so a null string doesn't always give an error.
421
422 * posix.h: new prototypes.
423 * posix.c (scm_status_exit_val, scm_status_term_sig,
424 scm_status_stop_sig): new functions, as in scsh. They break down
425 process status values as returned by waitpid.
426
427 Sat Mar 22 18:16:29 1997 Gary Houston <ghouston@actrix.gen.nz>
428
429 * net_db.c (scm_gethost): don't check HAVE_GETHOSTENT, since
430 configure doesn't know about it.
431
432 Fri Mar 21 23:49:28 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
433
434 * snarf.h, backtrace.c: Name change SCM_GLOBAL --> SCM_VCELL.
435
436 * snarf.h: Added new macros SCM_GLOBAL_SYMBOL and SCM_GLOBAL_VCELL
437 which defines C variables with global linkage.
438
439 Mon Mar 17 05:57:11 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
440
441 * snarf.h (SCM_PROC1): Bugfix: Use (void) rather than (...) for
442 zero arg subrs.
443
444 Sun Mar 16 11:43:49 1997 Mikael Djurfeldt <mdj@floss.cyclic.com>
445
446 * eval.c (safe_setjmp): Temporarily use old setjmp until someone
447 has time to check why this doesn't work well with continuations.
448
449 Sun Mar 16 05:09:55 1997 Jim Blandy <jimb@totoro.cyclic.com>
450
451 * Fix shell syntax error; some shells won't tolerate
452 multiple "fi" statements on a single line. (Thanks to Fred Fish.)
453
454 Sat Mar 15 01:11:40 1997 Gary Houston <ghouston@actrix.gen.nz>
455
456 * posix.c (scm_uname): throw an error if uname fails instead
457 of returning errno.
458
459 * error.h (scm_errno, scm_perror): obsolete prototypes removed.
460
461 * error.c (err_head, scm_errno, scm_perror): obsolete procedures
462 removed.
463
464 * async.c (scm_ints_disabled): definition moved from error.c.
465
466 Sat Mar 15 00:06:08 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
467
468 * acconfig.h: Removed PACKAGE.
469
470 * scmconfig.h.in: Regenerated.
471
472 * snarf.h: g++ says it's non-portable not to specify the first
473 argument in a varargs declaration. I introduced the first
474 argument by using preprocessor conditionals.
475
476 Thu Mar 13 21:28:25 1997 Gary Houston <ghouston@actrix.gen.nz>
477
478 * ioext.c (scm_read_delimited_x): use RO string macros for delims.
479 (scm_freopen): use RO string macros for filename and modes.
480 (scm_duplicate_port, scm_fdopen): use RO string macros for modes.
481
482 * posix.c (scm_getgrgid): simplify conversion of name to C string.
483 (scm_mknod): use RO string macros for path.
484
485 * socket.c (scm_fill_sockaddr, scm_send, scm_sendto):
486 use SCM_ROSTRINGP, SCM_ROCHARS, SCM_ROLENGTH.
487
488 * net_db.c (scm_gethost, scm_getnet, scm_getproto, scm_getserv):
489 use SCM_ROSTRINGP and SCM_ROCHARS.
490
491 Thu Mar 13 18:31:33 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
492
493 * unif.c (scm_array_set_x): Cast ICHR (obj) to char if storing in
494 a scm_tc7_byvect.
495
496 * ramap.c (scm_ra_matchp, scm_ra_matchp, scm_array_fill_int, racp,
497 scm_array_index_map_x, raeql_1, scm_array_equal_p): Completed
498 support for byte vectors.
499
500 * print.c (scm_iprin1): Limit number of vector elements printed
501 according to pstate->length.
502
503 Thu Mar 13 00:12:35 1997 Gary Houston <ghouston@actrix.gen.nz>
504
505 * backtrace.c (scm_display_error_message): don't segv if message
506 is an immediate.
507
508 * error.h: prototype for scm_error_scm.
509
510 * error.c (scm_error_scm): new procedure, reimplements scm-error
511 in C and uses scm_error.
512
513 Tue Mar 11 03:51:00 1997 Gary Houston <ghouston@actrix.gen.nz>
514
515 * read.c (scm_read_hash_extend): make scm_read_hash_procedures a
516 pointer to the Scheme variable read-hash-procedures and intern it
517 in scm_init_read. Modify scm_read_hash_extend and
518 scm_get_hash_procedure to use the pointer.
519
520 Mon Mar 10 06:28:54 1997 Gary Houston <ghouston@actrix.gen.nz>
521
522 * read.h (SCM_N_READ_OPTIONS): increase SCM_N_READ_OPTIONS to 4.
523 (SCM_KEYWORD_STYLE): defined.
524
525 * read.c (scm_read_opts): add a keywords option. This isn't a
526 boolean option, in case someone wants to add support for DSSSL
527 keywords too.
528 Setup scm_keyword_prefix symbol.
529 (scm_lreadr): Only process keywords if SCM_KEYWORD_STYLE is
530 set to 'prefix.
531 * I've left keyword support disabled by default, since it doesn't
532 seem to break the module system and it gives R4RS standard behaviour.
533 It can be reactivated with (read-set! keywords 'prefix).
534
535 Sun Mar 9 14:14:39 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
536
537 * arbiters.c (scm_make_arbiter): Bugfix: Must SCM_DEFER_INTS
538 before constructing arbiter.
539
540 * eval.c (scm_m_define): Bugfix: Check that the object is a
541 closure before setting the procedure property!
542
543 * ports.h: Removed prototype for scm_ungetc_char_ready_p.
544
545 * ports.c: Removed `ungetc-char-ready?'.
546
547 Sat Mar 8 00:27:05 1997 Gary Houston <ghouston@actrix.gen.nz>
548
549 * read.c (scm_init_read): intitialise scm_read_hash_procedures
550 (idea from Mikael: make it a pair so scm_permanent object only
551 called once.)
552 (scm_read_hash_extend): don't call scm_permanent_object.
553 (ideas from Mikael): if chr is already in the list, replace its
554 procedure instead of appending it again. If proc is #f, remove
555 it from the list.
556 (scm_get_hash_procedure): take CDR of scm_read_hash_procedures.
557
558 * strports.c (scm_read_0str, scm_eval_0str): update scm_read usage.
559
560 * gdbint.c (gdb_read): update scm_lreadr usage.
561
562 * load.h: update prototypes.
563
564 * load.c (scm_primitive_load, scm_read_and_eval_x,
565 scm_primitive_load_path): remove case_insensitive_p, sharp arguments.
566
567 * read.h: add prototype for scm_read_hash_extend. Change args for
568 other prototypes.
569
570 * read.c (scm_read_hash_procedures): new variable.
571 (scm_read_hash_extend): new procedure.
572 (scm_get_hash_procedure): new procedure.
573 * (scm_lreadr): use scm_get_hash_procedure instead of an argument
574 for extended # processing.
575 (scm_read, scm_lreadr, scm_lreadrecparen, scm_lreadparen,
576 scm_read_token): remove case_i, sharp arguments. Change callers.
577
578 Fri Mar 7 08:58:21 1997 Gary Houston <ghouston@actrix.gen.nz>
579
580 * read.h (SCM_N_READ_OPTIONS): increase to 3.
581 (SCM_CASE_INSENSITIVE_P): define.
582
583 * read.c: add case-insensitive option to scm_read_opts.
584 * (scm_read_token): use SCM_CASE_INSENSITIVE_P instead of an argument
585 to determine whether to convert symbol case.
586 (default_case_i): definition removed.
587 * read.c (scm_read_token): if case_i, downcase ic before doing
588 anything with it.
589
590 Sat Mar 8 03:49:03 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
591
592 * configure.in: Added configuration option `guile-debug'.
593 Configure with --enable-guile-debug if you want a bunch of extra
594 functions used for debugging when developing Guile.
595
596 * acconfig.h: Added new preprocessor symbol GUILE_DEBUG.
597
598 * procs.c (make-cclo): New undocumented debugging procedure: Make
599 compiled closure with internal procedure PROC and length LENGTH.
600 Only compiled if GUILE_DEBUG is defined.
601
602 * debug.c: Only include `debug-hang' if GUILE_DEBUG is defined.
603
604 * print.c: Put #ifdef GUILE_DEBUG around `current-pstate'.
605
606 * ports.c: Changed preprocessor symbol DEBUG --> GUILE_DEBUG.
607
608 * eval.c (SCM_CEVAL): Added code sections for handling of rpsubrs
609 with 3 or more args internally to the evaluator.
610
611 Fri Mar 7 19:38:18 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
612
613 * eval.c (SCM_CEVAL): Added code sections for handling of asubrs
614 with 3 or more args internally to the evaluator. This is mainly
615 because we don't want to pass entry and exit points of the
616 debug support twice, but it also seems to increase the speed of
617 the evaluator for such calls (e. g. (+ 1 2 3)).
618
619 * * backtrace.c (scm_display_application): New procedure:
620 display-application; Set fancy printing parameters individually
621 for different types of display (backtrace, error, application).
622 (These should of course be customizable!)
623
624 * debug.h (SCM_RESET_DEBUG_MODE): Bugfix: The old code didn't
625 clear the CHECK-flags.
626
627 Thu Mar 6 00:53:02 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
628
629 * tags.h, eval.c (iqq): Fixes to comments about SCM_ECONSP.
630
631 Wed Mar 5 23:31:21 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
632
633 * tags.h (SCM_ECONSP, SCM_NECONSP): Bugfix: Discriminate structs
634 from pairs with a GLOC in the car.
635
636 * symbols.c (msymbolize): Bugfix: Also initialize SCM_SYMBOL_HASH,
637 otherwise `symbol-hash' will behave badly.
638 (scm_symbol_hash): Bugfix: Must msymbolize if tc7_ssymbol, othwise
639 we get segmentation fault!
640
641 * * symbols.c: Added #include "weaks.h". New functions:
642 `builtin-bindings' and `builtin-weak-bindings'. (These will be
643 moved to an extraneous library when we split libguile.)
644
645 Tue Mar 4 19:50:07 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
646
647 * filesys.c (scm_stat): stat now takes fport arguments too as
648 documented in the manual.
649
650 Mon Mar 3 07:11:33 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
651
652 * debug.c (scm_single_step): Bugfix: Call continuation with
653 scm_call_continuation instead of throwing to it.
654
655 Mon Mar 3 09:07:56 1997 Gary Houston <ghouston@actrix.gen.nz>
656
657 * ports.c (scm_char_ready_p): bug fix: in SCM_PROC char-ready's
658 argument wasn't declared to be optional.
659
660 Sun Mar 2 16:34:40 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
661
662 * stime.c (scm_init_stime): Add feature "current-time".
663
664 Sun Mar 2 06:37:31 1997 Gary Houston <ghouston@actrix.gen.nz>
665
666 * throw.h: prototype for scm_exit_status.
667 * throw.c (scm_handle_by_message): if a 'quit is caught, use its
668 args to derive an exit status. Allows (quit) to work from a
669 script.
670 (scm_exit_status): new function.
671 #include "eq.h".
672
673 Sat Mar 1 00:09:15 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
674
675 * eval.c (scm_deval): Removed some old code.
676 (ENTER_APPLY): Bugfix: Reset apply-frame trap on trap as is done
677 with the others.
678 (ENTER_APPLY, scm_deval): Reset trace flag on apply-frame and
679 exit-frame traps.
680
681 * symbols.c (msymbolize): Bugfix: Must initialize property list to
682 SCM_EOL.
683
684 * procs.c: Introduce the existent C function scm_thunk_p at the
685 Scheme level as well.
686
687 Wed Feb 26 12:53:58 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
688
689 * symbols.c, symbols.h (scm_symbol_value0): New function. Can be
690 used from C to easily lookup the value of a symbol in the current
691 module.
692
693 Tue Feb 25 00:14:10 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
694
695 * unif.c (scm_init_unif): Added #include "unif.x". (There are two
696 scm_init_unif in this file. This will also fix a previous problem
697 with guile-snarf.)
698
699 * configure.in: Added AM_MAINTAINER_MODE
700
701 Fri Feb 21 23:07:26 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
702
703 * gdb_interface.h (GDB_INTERFACE): Added some (void *) casts to
704 avoid warnings.
705
706 Fri Feb 21 18:00:38 1997 Marius Vollmer <mvo@zagadka.ping.de>
707
708 * Makefile.am (EXTRA_libguile_la_SOURCES): New variable to hold
709 source files that are not always included in libguile but should
710 have their dependencies calculated by automake. This variable is
711 recognized by automake, no further magic is needed.
712 (libguile_la_DEPENDENCIES): Changed to @LIBLOBJS@. Libtool wants
713 to deal exclusively with *.lo files, as it seems. The *.o files
714 are built automatically when the corresponding *.lo file gets
715 built.
716
717 Wed Feb 19 14:04:23 1997 Jim Blandy <jimb@floss.cyclic.com>
718
719 * list.h (scm_list_cdr_ref): Delete prototype; function no longer
720 exists.
721
722 Thu Feb 13 21:44:07 1997 Gary Houston <ghouston@actrix.gen.nz>
723
724 * unif.c (scm_array_set_x): minor change to argument error checking.
725
726 Tue Feb 11 18:19:47 1997 Jim Blandy <jimb@floss.cyclic.com>
727
728 * Makefile.am (libguile_la_SOURCES): Remove backtrace.c, debug.c,
729 inet_aton.c, srcprop.c, stacks.c, and strerror.c from this list.
730 They should only be included in the library at configure.in's
731 discretion.
732 (libguile_la_LDADD): Include the appropriate .lo files here.
733 (libguile_la_DEPENDENCIES): List the corresponding .o files here,
734 so we know when to build them (and their .lo bretheren).
735 * configure.in (LIBLOBJS): New substituted variable. We let
736 configure decide which .o files to include in LIBOBJS, and then
737 put the corresponding list of .lo files in LIBLOBJS. The latter
738 is what we pass to libtool.
739 * Makefile.in, configure: regenerated.
740
741 Mon Feb 10 00:08:08 1997 Mikael Djurfeldt <mdj@kenneth>
742
743 * symbols.c (scm_sysintern0): New function. Contains the core of
744 old scm_sysintern but doesn't take a second value argument.
745 (scm_sysintern): Now uses scm_sysintern0.
746 (scm_sysintern_no_module_lookup): Renamed to
747 scm_sysintern0_no_module_lookup and doesn't take a second value
748 argument any longer.
749
750 * symbols.h (scm_sysintern0: Added declaration.
751
752 * options.c (scm_init_opts): Use scm_sysintern0 instead of
753 scm_sysintern when interning option keys. Otherwise we risk
754 destroying the values of already interned variables.
755
756 * symbols.c (scm_sym2vcell): Bugfix: Treat definedp as
757 scheme-level boolean (use SCM_NFALSEP).
758
759 * backtrace.c (scm_init_backtrace): Make Scheme-level variable
760 `the-last-stack'.
761 (scm_backtrace): New function. (C version of old function from
762 boot-9.scm) Motivation: Make it possible to display backtraces
763 without depending on boot-9.scm. (I'm uncertain if this
764 motivation is good enough...)
765
766 * root.h (scm_root_state): Add member the_last_stack_var.
767 (scm_the_stack_var): Defined to scm_root->the_last_stack_var.
768
769 * root.c (mark_root): Mark scm_the_last_stack_var.
770
771 * init.c (scm_start_stack): Initialize scm_the_last_stack_var to
772 SCM_BOOL_F.
773
774 Sun Feb 9 18:04:41 1997 Mikael Djurfeldt <mdj@kenneth>
775
776 * throw.c (mark_lazy_catch, free_lazy_catch): Removed.
777 1. mark_lazy_catch didn't mark the smob.
778 2. Both functions above have standard variants:
779 (lazy_catch_funs): Changed mark_lazy_catch --> scm_mark0,
780 free_lazy_catch --> scm_free0.
781
782 Fri Feb 7 17:30:26 1997 Jim Blandy <jimb@floss.cyclic.com>
783
784 * throw.c (scm_internal_lazy_catch): New function.
785 (scm_lazy_catch): Rewritten to use it.
786 (scm_ithrow): Handle the new lazy catch representation.
787 Use SCM_LAZY_CATCH_P, instead of assuming that any wind list entry
788 that doesn't have a jmpbuf is a lazy catch clause.
789 (tc16_lazy_catch, struct lazy_catch, mark_lazy_catch,
790 free_lazy_catch, print_lazy_catch, lazy_catch_funs,
791 make_lazy_catch, SCM_LAZY_CATCH_P): Support funs, including a new
792 smob.
793 (scm_init_throw): Register the new lazy-catch smob type.
794 * throw.h (scm_internal_lazy_catch): decl for new function.
795
796 * throw.c (scm_internal_catch): Doc fixes.
797
798 * alloca.c: New file, needed to support the AC_FUNC_ALLOCA call in
799 configure.in. Including this might cause problems if applications
800 that link against libguile include their own copies of alloca, but
801 if they're using autoconf, they should be adding libguile to LIBS
802 before calling AC_FUNC_ALLOCA anyway, in which case they'll find
803 the copy in libguile, and things will be okay. (I think.)
804
805 Thu Feb 6 03:10:32 1997 Gary Houston <ghouston@actrix.gen.nz>
806
807 * strop.c (scm_string_upcase_x, scm_string_downcase_x): moved from
808 unif.c.
809 strop.h: move prototypes too.
810
811 Wed Feb 5 08:33:00 1997 Gary Houston <ghouston@actrix.gen.nz>
812
813 * posix.c (scm_init_posix): don't intern EINTR since it's now done
814 elsewhere.
815
816 * ioext.c (scm_init_ioext): don't intern stat macros, S_IRUSR
817 etc. I deleted them from filesys.c long ago, but didn't
818 notice they were here too (although ineffective since
819 sys/stat.h wasn't included).
820
821 Tue Feb 4 18:17:50 1997 Tom Tromey <tromey@cygnus.com>
822
823 * eval.c: Don't define alloca in GCC case. gcc will automatically
824 use __builtin_alloca if appropriate.
825
826 Tue Feb 4 16:57:40 1997 Jim Blandy <jimb@floss.cyclic.com>
827
828 * eval.c (safe_setjmp): New function: trivial wrapper for setjmp.
829 (SCM_CEVAL, SCM_APPLY): Call it, instead of setjmp, to make sure
830 that values of automatic variables are preserved. See comments
831 for safe_setjmp for details.
832
833 Change from Thomas Morgan:
834 * variable.c: Include eq.h.
835 (var_equal): New function.
836 (variable_smob): Use var_equal as the discriminator for variables.
837
838 * throw.c (s_throw): Remove extraneous declaration.
839
840 * configure.in: Call AC_FUNC_ALLOCA, to see if we have alloca.
841 * eval.c: Add necessary CPP cruft to support that.
842 * configure, Makefile.in, scmconfig.h.in: regenerated.
843
844 Change from Thomas Morgan:
845 * procprop.c (scm_procedure_properties): Convert the Scheme
846 boolean returned by scm_procedure_p into a C boolean before using
847 it as a condition for SCM_ASSERT.
848 (scm_procedure_property): Likewise.
849
850 * simpos.c (SYSTNAME): Accept both 'unix' and '__unix' as
851 indications of Unixness.
852 * stime.c: Same.
853
854 Tue Feb 4 05:07:35 1997 Gary Houston <ghouston@actrix.gen.nz>
855
856 * * net_db.c (scm_lnaof): change scheme name from lnaof to inet-lnaof.
857
858 Mon Feb 3 06:12:37 1997 Gary Houston <ghouston@actrix.gen.nz>
859
860 * read.c (scm_lreadr): use scm_misc_error to improve one of the
861 "unknown # object" error messages.
862
863 * strop.c (scm_i_index, scm_i_rindex): combine into one procedure
864 (scm_i_index) and declare it static. Add a 'direction' argument
865 to indicate what way the search should go.
866 (scm_i_index): throw out-of-range error instead of wrong-type-arg
867 if indices are bad.
868 (scm_string_index, scm_string_rindex): adjust usage of scm_i_index.
869 strop.h: remove scm_i_index, scm_i_rindex prototypes.
870
871 Fri Jan 31 04:33:11 1997 Gary Houston <ghouston@actrix.gen.nz>
872
873 * ioext.c, ioext.h: remove obsolete _sys_ from 9 procedure names.
874
875 * * posix.c (scm_fork): Scheme name changed from fork to primitive-fork,
876 to avoid clash with various scsh forks.
877
878 Thu Jan 30 20:14:09 1997 Mikael Djurfeldt <mdj@syk-0606.pdc.kth.se>
879
880 The following two changes (ramap.c, throw.c) are motivated by the
881 apparent unportability of forward declarations of static arrays of
882 the form `static foo bar[];'.
883
884 * ramap.c (scm_array_fill_x): Moved above scm_array_fill_int.
885 (ra_rpsubrs, ra_asubrs): Moved to the top of array code.
886
887 * throw.c (scm_throw): Moved above scm_ithrow.
888
889 * options.h: Removed the extern declarations of scm_yes_sym and
890 scm_no_sym since these are static.
891
892 Fri Jan 24 06:16:32 1997 Gary Houston <ghouston@actrix.gen.nz>
893
894 * ports.c: add SCM_PROC declarations for pt-size and pt-member.
895
896 * Makefile.am: remove AWK=@AWK@.
897 Add a rule for generating errnos.list.
898 (CLEANFILES): put errnos.list here instead of in DISTCLEANFILES.
899
900 * configure.in: add AC_SUBST(AWK) and AC_SUBST(ERRNO_EXTRACT).
901 don't extract errnos, just set a variable (avoids the
902 need to recompile error.c just because configure is run.)
903
904 * unif.h: update prototypes.
905 * unif.c (scm_uniform_array_read,write): change the offset and
906 length arguments to start and end, for consistency.
907
908 * __scm.h: uncomment SCM_ARG6 and SCM_ARG7, I needed SCM_ARG6.
909
910 * ioext.h: update prototypes.
911 * * ioext.c (scm_read_delimited_x): replaces scm_read_line and
912 scm_read_line_x, it's a more general procedure using an
913 interface from scsh. read-line and read-line! are now defined
914 in boot-9.scm.
915 * Note that the new read-line trims the terminator
916 by default, previously it was appended to the returned string. An
917 optional argument specifies how to process the terminator (scsh
918 compatible). For the old behaviour: (read-line port 'concat).
919 scm_read_line, scm_read_line_x: deleted. (read-line port 'split)
920 returns a pair, but is converted to multiple values if the scsh
921 module is loaded.
922
923 socket.h: update prototypes.
924 * socket.c (scm_recvfrom): for consistency with other procedures,
925 take start and end as separate optional arguments.
926 * (scm_recv, scm_recvfrom): don't allow the second argument
927 to be a size, only a buffer. Change the scheme names to
928 recv! and recvfrom!. Don't return the buffer.
929
930 * ioext.h, posix.h: move prototypes too.
931 * ioext.c, posix.c (scm_read_line, scm_read_line_x, scm_write_line:
932 moved back from posix.c to ioext.c. Also move #includes of "genio.h"
933 "read.h" and "unif.h".
934 * ioext.c: include "chars.h"
935
936 Mon Jan 20 19:54:49 1997 Marius Vollmer <mvo@zagadka.ping.de>
937
938 * dynl.c: The dynamic linking and module registration functions
939 are now defined even when dynamic linking is not available for the
940 host system. Some of their functionality can be done without
941 dynamic linking; when it's really needed, they throw errors.
942
943 Thu Jan 16 16:39:29 1997 Marius Vollmer <mvo@zagadka.ping.de>
944
945 * configure.in: Only define DYNAMIC_LINKING when one of the system
946 dependent functions is detected.
947 * dynl.c (scm_dynamic_func): New function to get the address of a
948 function in a dynamic object.
949 (scm_dynamic_call, scm_dynamic_args_call): Accept the values
950 produced by scm_dynamic_func as the thing to call.
951
952 Sun Jan 12 21:09:42 1997 Marius Vollmer <mvo@zagadka.ping.de>
953
954 * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c: Restructured.
955 (scm_register_module_xxx, scm_registered_modules,
956 scm_clear_registered_modules): New functions.
957
958 Sat Jan 11 21:37:15 1997 Marius Vollmer <mvo@zagadka.ping.de>
959
960 * symbols.c (scm_sysintern): Renamed to
961 scm_sysintern_no_module_lookup.
962 (scm_sysintern): New function to take the place of the old
963 scm_sysintern. It uses the current toplevel lookup closure to give
964 the symbol its value. This is a temporary hack to put packages
965 like gtcltk into their own module.
966 (scm_can_use_top_level_lookup_closure_var): New variable to tell
967 us whether `scm_top_level_lookup_closure_var' has been initialized
968 and is usable.
969 * eval.c (scm_init_eval): Set it.
970
971 Sat Jan 18 00:03:31 1997 Gary Houston <ghouston@actrix.gen.nz>
972
973 * fports.c (scm_open_file): pass errno to scm_syserror_msg.
974 * filesys.h: update prototypes. Remove macros: SCM_FD_P, SCM_FD_FLAGS,
975 SCM_FD.
976 * filesys.c (scm_sys_stat, scm_sys_lstat): pass errno to
977 scm_syserror_msg.
978 * (scm_sys_read_fd, scm_sys_write_fd, scm_sys_close, scm_sys_lseek,
979 scm_sys_dup): deleted: FD capability will be added to other
980 procedures.
981 * Remove support for the FD object type: scm_tc16_fd, scm_fd_print,
982 scm_fd_free, fd_smob, scm_intern_fd.
983 * (scm_open): renamed from scm_sys_open. Return a port instead of
984 an FD object. Make the mode argument optional.
985 * (scm_sys_create): deleted, it's just a special case of open.
986 (scm_init_filesys): move interning of constants O_CREAT etc.,
987 here (were previously using SCM_CONST_LONG macro).
988 Add missing constants: O_RDONLY, O_WRONLY, O_RDWR, O_CREAT.
989 don't newsmob fd.
990 (numerous _sys_ procedures): remove gratuitous _sys_ from names.
991 include "fports.h" and <stdio.h>
992 (scm_stat, scm_select): don't support FD objects.
993
994 * error.h: adjust scm_syserror_msg prototype.
995 * error.c (scm_syserror_msg): take an extra argument for errno.
996 Using the global value didn't always work, since it could be
997 reset by procedure calls in the message or args arguments.
998
999 * fports.c (scm_setbuf0): call setbuf even if FIONREAD is not defined.
1000 I don't understand why the check was there (and what about the
1001 ultrix check?)
1002
1003 * strop.c (scm_string_copy): allow shared substrings to be copied.
1004
1005 * unif.h: corresponding change to prototypes.
1006 * unif.c (scm_uniform_array_read_x, scm_uniform_array_write_x):
1007 recognize two new optional arguments: offset and length. Allow
1008 the port argument to be an integer (file descriptor, for scsh).
1009 Include <unistd.h> for "read" prototype.
1010
1011 Tue Jan 14 02:42:02 1997 Gary Houston <ghouston@actrix.gen.nz>
1012
1013 * socket.c: don't include filesys.h.
1014
1015 Mon Jan 13 03:47:04 1997 Gary Houston <ghouston@actrix.gen.nz>
1016
1017 * Makefile.am: add AWK=@AWK@ (?)
1018
1019 * Makefile.am (EXTRA_DIST): add errnos_cnvt.awk, errnos.default,
1020 errnos_get.c.
1021 Add a rule to generate errnos.c from errnos.
1022 * error.c (scm_init_error): include errnos.c.
1023 * errnos_cnvt.awk: new file, converts the list of errno codes to
1024 C expressions.
1025 * errnos_get.c: new file.
1026 * errnos.default: new file, contains errnos to try if they can't
1027 be extracted from errno.h.
1028 * configure.in: if using GCC, try and extract errno codes from
1029 errno.h.
1030 Added AC_PROG_AWK.
1031
1032 Sat Jan 11 14:47:00 1997 Marius Vollmer <mvo@zagadka.ping.de>
1033
1034 * configure.in: Replaced AC_PROG_RANLIB with AM_PROG_LIBTOOL.
1035 * Makefile.am: Made libguile into a libtool library.
1036 * PLUGIN/guile.config: Removed "-L ../libguile" from xtra_cflags.
1037 Set libtool_libs to indicate that libguile is a libtool library.
1038 See guile/ChangeLog for details.
1039 * .cvsignore: ignore "*.lo", the libtool library objects.
1040
1041 Wed Jan 8 06:54:54 1997 Gary Houston <ghouston@actrix.gen.nz>
1042
1043 * net_db.c (scm_getserv): add missing SCM_ALLOW_INTS.
1044 use htons in getservbyport argument.
1045
1046 Tue Jan 7 18:11:24 1997 Jim Blandy <jimb@floss.cyclic.com>
1047
1048 * ports.h (SCM_PTOBNUM): Removed extraneous semicolon.
1049 * smob.h: (SCM_PTOBNUM): Removed entirely; this definition is a
1050 duplicate.
1051
1052 * objprop.c (scm_object_property): No need to take the CDR of the
1053 value returned by scm_object_properties, since Aug 20 change.
1054
1055 * configure.in: When checking for struct linger, #include
1056 <sys/types.h> as well as <sys/socket.h>. I've never known
1057 <sys/types.h> to cause any portability problems, and Solaris's
1058 <sys/socket.h> needs it.
1059 * configure: Rebuilt.
1060
1061 I think the Sun compiler has chosen a perverse way to interpret
1062 ANSI declarations combined with K&R definitions. We'll
1063 appease it a little bit. But when it invades France, we fight.
1064 * print.c (scm_iprlist): Change 'tlr' argument to an int.
1065 * print.h (scm_iprlist): Here too.
1066 * numbers.c (scm_divbigdig): Change definition to match
1067 declaration in numbers.h.
1068 * unif.c (scm_makflo): Change definition to match declaration in
1069 unif.h.
1070
1071 * init.c (scm_boot_guile): Don't return the value of
1072 scm_boot_guile_1. This function doesn't return a value;
1073 scm_boot_guile_1 doesn't return a value (or return at all).
1074
1075 * eval.c (unmemocopy): Add a semicolon to appease the Sun
1076 compiler.
1077
1078 * simpos.c (SYSTNAME): Add case for AIX; otherwise it won't
1079 compile. I have a feeling this function is a bad idea anyway ---
1080 one should always test for features, not systems.
1081
1082 * smob.h (SCM_SMOBNUM, SCM_PTOBNUM): Remove extraneous
1083 semicolons. Only pure luck kept this from being noticed earlier.
1084
1085 Tue Jan 7 15:04:06 1997 Mikael Djurfeldt <mdj@kenneth>
1086
1087 * socket.c (scm_recvfrom): Added missing semicolon.
1088
1089 Mon Jan 6 20:39:08 1997 Gary Houston <ghouston@actrix.gen.nz>
1090
1091 * socket.c (scm_recvfrom): allow buff_or_size to be a list containing
1092 the buffer and start and end positions for scsh networking
1093 implementation.
1094
1095 Sun Jan 5 13:53:53 1997 Jim Blandy <jimb@floss.cyclic.com>
1096
1097 * configure.in: Revert previous change to this file; the problem
1098 is due to transient automake weirdness.
1099 * configure: Rebuilt.
1100
1101 * Makefile.am (EXTRA_DIST): Distribute PLUGIN/guile.libs.in, not
1102 PLUGIN/guile.libs. configure generates the latter from the former.
1103 * Makefile.in: Rebuilt.
1104
1105 * configure.in: Call AM_PROG_INSTALL; the automake manual says we
1106 need this if we install scripts, like guile-snarf.
1107 * configure: Rebuilt.
1108
1109 Thu Jan 2 01:56:38 1997 Marius Vollmer <mvo@zagadka.ping.de>
1110
1111 * Makefile.am (EXTRA_DIST): Added DYNAMIC-LINKING
1112
1113 Sat Dec 28 19:14:01 1996 Gary Houston <ghouston@actrix.gen.nz>
1114
1115 * socket.c (scm_addr_vector): fix faulty scm_listify.
1116
1117 Sat Dec 28 13:55:58 1996 Marius Vollmer <mvo@zagadka.ping.de>
1118
1119 * read.c (scm_lreadr): Encountering EOF after skipping a SCSH
1120 style block comment is no longer considered an error.
1121
1122 Fri Dec 27 13:44:23 1996 Marius Vollmer <mvo@zagadka.ping.de>
1123
1124 * PLUGIN/guile.libs.in: New file.
1125 * PLUGIN/guile.libs: Removed from repository.
1126 * configure.in: Create PLUGIN/guile.libs from
1127 PLUGIN/guile.libs.in. This is for including additonal libraries
1128 needed for dynamic linking.
1129 * Makefile.am (EXTRA_DIST): Distribute PLUGIN/guile.libs.in
1130 instead of PLUGIN/guile.libs.
1131
1132 * Makefile.am: Added explicit dependency "dynl.o: dynl.x".
1133
1134 Sun Dec 22 23:06:14 1996 Jim Blandy <jimb@floss.cyclic.com>
1135
1136 * list.c (scm_delq_x, scm_delv_x, scm_delete_x): Delete all
1137 occurrences of the given element from the list, not just the
1138 first. This is how the Emacs Lisp functions behave, how the
1139 analogous Common Lisp functions behave, and (I believe) how the
1140 older Maclisp functions worked. I realize that this change may
1141 break code, but it seemed better to break it before the Guile
1142 release than after.
1143
1144 * gc.c (scm_protect_object, scm_unprotect_object): New functions.
1145 Their prototypes were already present in gc.h, but they weren't
1146 implemented.
1147 (scm_init_storage): Initialize scm_protects.
1148 * root.c (scm_protects): New element of scm_sys_protects.
1149
1150 * net_db.h (scm_init_net_db): Fix spelling from scm_init_netdb.
1151
1152 Sat Dec 21 15:38:32 1996 Jim Blandy <jimb@floss.cyclic.com>
1153
1154 * libguile.h: Added #include "libguile/net_db.h".
1155
1156 * libguile.h: Don't #include "libguile/libpath.h", contrary to Oct
1157 30 change. That file is only meant for communication between the
1158 configuration process and load.c. If code linked against libguile
1159 wants to get at the paths mentioned in libpath.h, it can call
1160 functions declared in load.h.
1161
1162 Sat Dec 21 14:50:42 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1163
1164 * libguile.h: Removed #include "libguile/fdsocket.h"
1165
1166 * net_db.c: Added #include <sys/socket.h>.
1167
1168 Sat Dec 21 00:33:03 1996 Gary Houston <ghouston@actrix.gen.nz>
1169
1170 * filesys.c (scm_input_waiting_p): use select in preference to
1171 FIONREAD, since the latter doesn't detect EOF.
1172 Throw error if neither select nor FIONREAD available.
1173
1174 * socket.c (scm_connect): take a port, not a fd object.
1175 (scm_fill_sockaddr): throw an error if fam is not recognised.
1176 (scm_bind): use scm_fill_sockaddr.
1177 (scm_listen): take a port, not a fd object.
1178 (scm_accept): take and return a port. return #f in the car if
1179 address can't be got
1180 (scm_sock_fd_to_port): new procedure.
1181 (scm_socket): use scm_sock_fd_to_port.
1182 (scm_addr_vector): throw error if unrecognised address type.
1183 take an extra argument with the calling procedure name.
1184 (scm_getsockname): take a port. return #f if address can't be got.
1185 (scm_getpeername): take a port. return #f if address can't be got.
1186 (scm_recvfrom): take a port. return #f for address component if can't
1187 be got.
1188 (scm_sendto, scm_socketpair, scm_getsockopt scm_shutdown,
1189 scm_setsockopt, scm_recv, scm_send): take a port not a fd object.
1190
1191 Fri Dec 20 23:06:53 1996 Jim Blandy <jimb@floss.cyclic.com>
1192
1193 * throw.c (scm_internal_catch): Make body funcs and handler funcs
1194 use separate data pointers, to allow them to be designed
1195 independently and reused.
1196 (scm_body_thunk, scm_handle_by_proc, scm_handle_by_message):
1197 Renamed from catch_body, catch_handler, and uncaught_throw; made
1198 generically useful.
1199 (struct scm_catch_body_data): Renamed from catch_body_data; moved
1200 to throw.h.
1201 (scm_catch): Use the above.
1202 (scm_throw): Don't bother printing a message for an uncaught
1203 throw; we establish a default handler in init.
1204 * throw.h (scm_internal_catch): Prototype updated.
1205 (scm_body_thunk, scm_handle_by_proc, scm_handle_by_message): New
1206 decls.
1207 (struct scm_body_thunk_data): New structure, used as data
1208 argument to scm_body_thunk.
1209 * init.c (struct main_func_closure): New structure, packaging up
1210 the data to pass to the user's main function.
1211 (scm_boot_guile): Create one. Pass it to scm_boot_guile_1.
1212 (scm_boot_guile_1): Pass it through to invoke_main_func. Use
1213 scm_internal_catch to establish a catch-all handler, using
1214 scm_handle_by_message. This replaces the special-case code in
1215 scm_throw.
1216 (invoke_main_func): Body function for scm_internal_catch; invoke
1217 the user's main function, using the main_func_closure pointer to
1218 decide what to pass it.
1219 * root.c (struct cwdr_body_data): Remove handler_proc member.
1220 (cwdr): Use scm_handle_by_proc instead of cwdr_handler.
1221 (cwdr_handler): Removed.
1222
1223 Thu Dec 19 00:00:26 1996 Gary Houston <ghouston@actrix.gen.nz>
1224
1225 * socket.h (SCM_P): update bind prototype.
1226 * socket.c (scm_init_socket): intern PF_UNSPEC, PF_UNIX, PF_INET.
1227 include "feature.h".
1228 (scm_socket): return a port, not a file descriptor object.
1229 include "fports.h" and <unistd.h>
1230 (scm_bind): take a port, not a file descriptor object.
1231 take an extra argument for address args.
1232
1233 * net_db.c (scm_init_net_db): intern INADDR_ANY, INADDR_BROADCAST,
1234 INADDR_NONE, INADDR_LOOPBACK.
1235
1236 Tue Dec 17 22:58:26 1996 Gary Houston <ghouston@actrix.gen.nz>
1237
1238 * init.c: include net_db.h and not fdsocket.h.
1239 (scm_boot_guile_1): call scm_init_net_db and not scm_init_fdsocket.
1240
1241 * Makefile.am: corresponding changes.
1242 * socket.h: renamed from fdsocket.h, fix names.
1243 * net_db.h: renamed from socket.h, fix names.
1244 * socket.c: renamed from fdsocket.c.
1245 remove _sys from procedure names.
1246 (scm_init_socket): rename from scm_init_fdsocket. include socket.x.
1247 add "socket" to features list.
1248 * net_db.c: renamed from socket.c.
1249 remove _sys from procedure names.
1250 (scm_init_net_db): rename from scm_init_socket. include net_db.x.
1251 add "net-db" to features list.
1252 include "net_db.h". don't include <sys/socket.h> or
1253 <sys/un.h>.
1254
1255 Thu Dec 19 14:03:24 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1256
1257 * tags.h (scm_tags): Removed comma at end of last enumerator.
1258
1259 Thu Dec 19 02:54:59 1996 Jim Blandy <jimb@floss.cyclic.com>
1260
1261 Don't use GCC extensions to allocate space for debugging frames.
1262 (Here he goes again! Why do we put up with this?!)
1263 * debug.h (scm_debug_frame): Make the 'vect' member a pointer to
1264 an scm_debug_info structure, not an in-line array of them. Add
1265 'info' member, to say how many vect elements we've used, for eval
1266 frames.
1267 * eval.c (SCM_CEVAL): Use alloca to allocate space for vect. Use
1268 a new variable debug_info_end to mark the end of vect, instead of
1269 the address of the 'info' pointer itself.
1270 [DEVAL] (ENTER_APPLY, SCM_CEVAL, SCM_APPLY): Remove casts of
1271 &debug to scm_debug_frame *; debug is a real scm_debug_frame now.
1272 (SCM_APPLY): Explicitly allocate space for debug.vect.
1273 * debug.c (scm_m_start_stack): Same, for vframe.vect.
1274 * stacks.c: Adjusted for new debug frame structure.
1275 (RELOC_INFO, RELOC_FRAME): New macros.
1276 (stack_depth, read_frames): Use them, and new scm_debug_frame
1277 element 'info', instead of magically knowing that eval frames have
1278 an info pointer sitting after vect.
1279 (scm_make_stack, scm_stack_id, scm_last_stack_frame): Use
1280 RELOC_FRAME.
1281 (scm_init_stacks): Formatting tweaks.
1282
1283 Wed Dec 18 14:57:57 1996 Jim Blandy <jimb@floss.cyclic.com>
1284
1285 Give GCC more control flow information, so it can be sure that
1286 variables aren't used uninitialized.
1287 * error.h (scm_error, scm_syserror, scm_syserror_msg,
1288 scm_sysmissing, scm_num_overflow, scm_out_of_range,
1289 scm_wrong_num_args, scm_wrong_type_arg, scm_memory_error,
1290 scm_misc_error): Tell GCC that these functions never return.
1291 * struct.c (scm_struct_ref, scm_struct_set_x): If we can't figure
1292 out the field type, call abort if SCM_ASSERT returns, to placate
1293 the optimizer.
1294 * stacks.c (scm_make_stack, scm_last_stack_frame): abort if
1295 scm_wta ever returns. We can't handle this case anyway, and this
1296 gives the optimizer more information.
1297 * unif.c (scm_uniform_vector_ref, scm_array_set_x): Abort if
1298 scm_wta ever returns.
1299
1300 In some cases, the code is fine, but GCC isn't smart enough to
1301 figure that out; this usually happens when one variable is only
1302 initialized and used when a particular condition holds true, and
1303 we know that condition will never change within a given invocation
1304 of the function. In this case, we simply initialize the variables
1305 to placate the compiler, hopefully to a value which will cause a
1306 crash if it is ever actually used.
1307 * print.c (scm_iprin1): Initialize mw_pos.
1308 * read.c (scm_lreadrecparen): Initialize tl2, ans2.
1309 * throw.c (scm_ithrow): Initialize dynpair.
1310 * unif.c (scm_uniform_vector_ref): Initialize cra.
1311 * struct.c (init_struct): Initialize prot.
1312 * mbstrings.c (scm_print_mb_symbol): Initialize mw_pos and inc.
1313
1314 * strports.c (scm_eval_0str): Don't return uninitialized garbage
1315 if EXPR contains no expressions.
1316
1317 Wed Dec 18 11:43:22 1996 Jim Blandy <jimb@totoro.cyclic.com>
1318
1319 * eval.c, debug.h: Revert changes of Dec 16 and Nov 21. They
1320 cause an infinite loop (???). So much for the algebraic
1321 equivalency of variable-sized arrays and alloca...
1322
1323 Tue Dec 17 20:29:03 1996 Marius Vollmer <mvo@zagadka.ping.de>
1324
1325 * backtrace.c (scm_display_error): Bugfix: scm_procedure_p returns
1326 a SCM boolean, not a C boolean.
1327
1328 Sat Dec 14 23:21:45 1996 Marius Vollmer <mvo@zagadka.ping.de>
1329
1330 * gc.c (SCM_MTRIGGER_HYSTERESIS): New memory management parameter.
1331 (scm_must_malloc, scm_must_realloc): Added a hysteresis to the
1332 rules for raising scm_mtrigger. Previously, unfortunate but not
1333 unlikely circumstances could result in almost constant invokation
1334 of the gc. Now, this situations should be less likely, but they
1335 are not prevented completely.
1336
1337 Tue Dec 17 16:19:07 1996 Jim Blandy <jimb@totoro.cyclic.com>
1338
1339 * numbers.c (scm_fuck): Procedure removed; looks like old test
1340 code.
1341 * numbers.h: Prototype removed.
1342
1343 Mon Dec 16 18:20:32 1996 Jim Blandy <jimb@totoro.cyclic.com>
1344
1345 * debug.h (scm_debug_frame): Change `vect' member from an in-line
1346 array to a pointer, to match my Nov 21 change in eval.c.
1347
1348 Fri Dec 13 16:12:14 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1349
1350 * libguile.h: Added #include "libguile/backtrace.h", #include
1351 "libguile/stacks.h".
1352
1353 * strings.c (scm_string scm_make_string scm_string_ref
1354 scm_string_set_x scm_string_equal_p scm_string_append):
1355 Bugfix according to scm patch from Aubrey Jaffer:
1356 Corrected long-standing
1357 (not (eqv? (integer->char 128)
1358 (string-ref (make-string 1 (integer->char 128)) 0)))
1359 bug found by John Kozak <jk@noontide.demon.co.uk>.
1360
1361 * strports.c, strports.h: Make scm_eval_0str return the value of
1362 the last expression evaluated (previously, it returned void).
1363
1364 * strports.c, strports.h: New function: scm_read_0str. Does what
1365 it sounds like.
1366
1367 Tue Dec 10 23:38:43 1996 Gary Houston <ghouston@actrix.gen.nz>
1368
1369 * simpos.c (scm_getenv): return #f if string can't be found in the
1370 environment instead of throwing an exception, for compatibility
1371 with numerous other systems.
1372
1373 Mon Dec 9 23:23:35 1996 Tom Tromey <tromey@cygnus.com>
1374
1375 * Makefile.am (.c.x): Use guile-snarf.
1376 * configure.in (AC_OUTPUT): Generate guile-snarf; make it
1377 executable.
1378 * guile-snarf.in: New file, resurrected from old guile-snarf.sh.
1379
1380 Mon Dec 9 18:36:50 1996 Jim Blandy <jimb@duality.gnu.ai.mit.edu>
1381
1382 * backtrace.c (scm_display_error_message): Made non-static, and
1383 renamed from display_error_message.
1384 * backtrace.h (scm_display_error_message): Added extern decl.
1385 * throw.c (uncaught_throw): Use it to display the error message.
1386
1387 Mon Dec 9 10:10:38 1996 Tom Tromey <tromey@cygnus.com>
1388
1389 * inet_aton.c: Use #if 0, not #ifdef 0.
1390
1391 Mon Dec 9 06:36:48 1996 Gary Houston <ghouston@actrix.gen.nz>
1392
1393 * ioext.c (scm_sys_ftell): use scm_long2num instead of SCM_MAKINUM
1394 to convert the returned value.
1395 (scm_sys_fseek): use scm_num2long instead of SCM_INUM to convert
1396 the offset argument.
1397
1398 Sun Dec 8 21:06:38 1996 Jim Blandy <jimb@duality.gnu.ai.mit.edu>
1399
1400 Add new interface to catch/throw, usable from C as well as
1401 Scheme.
1402 * throw.h (scm_catch_body_t, scm_catch_handler_t): New types.
1403 (scm_internal_catch): New function, replaces...
1404 (scm_catch_apply): Deleted.
1405 * throw.c (scm_catch_apply): Deleted; replaced with a more general
1406 mechanism which is a bit more code, but can be used nicely from C
1407 and implement the Scheme semantics as well.
1408 (scm_internal_catch): This is the replacement; it's named after
1409 the analogous function in Emacs.
1410 (scm_catch): Reimplemented in terms of the above.
1411 (struct catch_body_data, catch_body, catch_handler): New
1412 functions, used by scm_catch.
1413 * root.c (cwdr): Reimplemented in terms of scm_internal_catch.
1414 (struct cwdr_body_data, cwdr_body, cwdr_handler): New functions;
1415 support for new cwdr.
1416
1417 * Makefile.am (libpath.h): Re-incorporate Mikael's changes of Wed
1418 Oct 30.
1419
1420 Sun Dec 8 17:55:34 1996 Marius Vollmer <mvo@zagadka.ping.de>
1421
1422 * acconfig.h: Added DYNAMIC_LINKING symbol.
1423 * configure.in: Add option and checks for dynamic linking.
1424 * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c, dynl-vms.c,
1425 dynl.h: New files for dynamic linking support.
1426 * Makefile.am (libguile_a_SOURCES):
1427 Added "dynl.c".
1428 (modinclude_HEADERS): Added "dynl.h".
1429 (EXTRA_DIST): Added "dynl-dl.c", "dynl-dld.c", "dynl-shl.c" and
1430 "dynl-vms.c".
1431 * init.c (scm_boot_guile_1): Call
1432 scm_init_dynamic_linking to initialize dynamic linking support.
1433
1434 Thu Dec 5 22:47:53 1996 Marius Vollmer <mvo@zagadka.ping.de>
1435
1436 * init.c (scm_boot_guile_1): Moved `live' variable to the toplevel
1437 (as we Schemers say). It needs to be global, so that I can tweak
1438 it for the proper operation of unexec.
1439 (scm_boot_guile_1_live): New variable, see above.
1440
1441 Sun Dec 1 00:00:49 1996 Tom Tromey <tromey@cygnus.com>
1442
1443 * guile-snarf.sh: Removed.
1444 * PLUGIN/guile.libs: Added dependency for -lm.
1445 * acinclude.m4: Renamed from aclocal.m4.
1446 * PLUGIN/greet: Removed.
1447 * Makefile.am, aclocal.m4: New files.
1448 * configure.in: Updated for Automake.
1449
1450 Thu Nov 28 00:23:55 1996 Marius Vollmer <mvo@zagadka.ping.de>
1451
1452 * eval.c (scm_definedp): Use top_level_lookup_closure_var
1453 and not top_level_lookup_thunk_var.
1454
1455 Wed Nov 27 22:04:19 1996 Jim Blandy <jimb@baalperazim.frob.com>
1456
1457 * Makefile.in (ancillary): List ChangeLog-scm, not ChangeLog.scm.
1458
1459 Wed Nov 27 14:14:56 1996 Marius Vollmer <mvo@zagadka.ping.de>
1460
1461 * eval.c (scm_definedp): Incompatibly changed to be a builtin
1462 Scheme function, instead of syntax. Single argument is now a
1463 symbol.
1464
1465 Thu Nov 21 20:26:36 1996 Jim Blandy <jimb@totoro.cyclic.com>
1466
1467 * ramap.c (scm_ra_sum, scm_ra_difference, scm_ra_product,
1468 scm_ra_divide): Properly terminate statements passed as arguments
1469 to IVDEP macros. (Thanks to Bernard Urban.)
1470
1471 * eval.c (SCM_CEVAL): Use alloca, not GCC's extensions for arrays
1472 with non-constant sizes. (Thanks to Bernard Urban.)
1473
1474 Thu Nov 21 11:17:42 1996 Jim Blandy <jimb@floss.cyclic.com>
1475
1476 It's an "eval closure", not an "eval thunk." A thunk is a
1477 function of no arguments.
1478 * root.h (struct scm_root_state): Renamed
1479 top_level_lookup_closure_var from top_level_lookup_thunk_var.
1480 (scm_top_level_lookup_closure_var): Renamed from
1481 scm_top_level_lookup_thunk_var.
1482 * root.c (mark_root): Uses changed.
1483 * gdbint.c (gdb_eval, gdb_binding): Uses changed.
1484 * init.c (scm_start_stack): Uses changed.
1485 * eval.c (scm_eval, scm_eval_x, scm_init_eval): Rename uses.
1486 Change scheme-visible name to *top-level-lookup-closure* from
1487 *top-level-lookup-thunk*.
1488
1489 Tue Nov 19 22:43:31 1996 Jim Blandy <jimb@totoro.cyclic.com>
1490
1491 * gc.c (scm_igc, scm_gc_mark): Round up the size of the stack we
1492 pass to scm_mark_locations. (Thanks to Aubrey Jaffer.)
1493
1494 Sun Nov 10 13:35:05 1996 Jim Blandy <jimb@floss.cyclic.com>
1495
1496 * gc.c (struct scm_heap_seg_data): Doc fixes.
1497
1498 * gc.c (scm_gc_sweep): Empty all segments' freelists before
1499 sweeping. Then, prepend each segment's free cells to its
1500 freelist, rather than wiping out the old value. (Thanks to Marius
1501 Vollmer.)
1502
1503 * gc.c (which_seg, scm_map_free_list, scm_newcell_count,
1504 scm_check_freelist, scm_debug_newcell): New functions and
1505 variables, for debugging freelist problems.
1506 * pairs.h (SCM_NEWCELL): New debugging version added.
1507 * gc.h (scm_debug_newcell): Added extern declaration, used by
1508 debugging version of SCM_NEWCELL.
1509
1510 Sat Nov 9 19:02:46 1996 Jim Blandy <jimb@floss.cyclic.com>
1511
1512 On some systems <libc.h> conflicts with <unistd.h>, and should not
1513 be #included at all.
1514 * aclocal.m4 (GUILE_HEADER_LIBC_WITH_UNISTD): New autoconf macro.
1515 * acconfig.h (LIBC_H_WITH_UNISTD_H): New CPP symbol.
1516 * configure.in: Call it.
1517 * posix.c, filesys.c: Use its results to decide whether or not to
1518 #include <libc.h>.
1519 * configure, scmconfig.h.in: Rebuilt with autoconf and
1520 autoheader.
1521
1522 Wed Nov 6 16:19:50 1996 Jim Blandy <jimb@totoro.cyclic.com>
1523
1524 * fports.c (scm_stdio_to_port, scm_open_file): Set the port's
1525 pointer to the stdio stream before calling scm_setbuf0, so the
1526 latter will be able to retrieve it. I'm surprised this didn't
1527 segfault earlier. (Thanks to Christopher Lee.)
1528
1529 Wed Nov 6 16:01:20 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1530
1531 * throw.c (scm_lazy_catch, scm_ithrow): Completed implementation
1532 of `lazy-catch'.
1533
1534 Sat Nov 2 21:01:48 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1535
1536 * stacks.c, stacks.h (scm_make_stack): Now takes arbitrary
1537 number of stack narrowing specifier pairs. The first specifier in
1538 a pair controls inner border, the second the outer border. A
1539 number means cut that number of frames, a procedure object means
1540 cut until that object is found in operator position in a frame.
1541
1542 * root.c (cwdr): Bugfix.
1543
1544 * read.c: Recording of positions disabled by default.
1545
1546 * procs.c (scm_closure_p): New function.
1547
1548 * posix.c (scm_tmpnam): New function.
1549
1550 * load.c: Added #include "throw.h".
1551 (scm_sys_search_load_path): Bugfix: Don't add an extra '/' if path
1552 ends with '/'.
1553
1554 * load.c, load.h (scm_read_and_eval_x): New function.
1555
1556 * eval.c: Renamed debug option "deval" to "debug".
1557
1558 (scm_eval_x): `eval!' is no longer accessible from the scheme
1559 level. Motivation: We can't allow operations which introduce
1560 glocs into the scheme level. Guile's type system can't handle
1561 these as data. Use `eval' or `read-and-eval!' as replacement.
1562
1563 * debug.c (scm_m_start_stack): Bugfix: Use SCM_ECONSP instead of
1564 SCM_CONSP since this is a macro!; Set vframe.prev to
1565 scm_last_debug_frame instead of 0. In this way we can look
1566 "above" the virtual start stack frame if we wish.
1567 (scm_debug_hang): New function: Useful for debugging Guile in
1568 certain tricky situations. Will probably be removed later...
1569
1570 * debug.h: Changed semantics of debug option "backtrace". This
1571 option now only indicates whether we want automatic backtrace at
1572 an error.
1573
1574 Wed Oct 30 00:31:55 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1575
1576 * ports.c: #include "filesys.h"
1577 (scm_char_ready_p): input_waiting renamed and moved to filesys.c.
1578
1579 * filesys.c, filesys.h (scm_input_waiting_p): Moved from ports.c.
1580 Motivation: This is system specific code which is related to file
1581 I/O. It also may use select. Added code by Gary Houston to
1582 detect presence of character in stdio buffers.
1583
1584 * libguile.h: #include "libguile/libpath.h"
1585
1586 * Makefile.in (libpath.h): Renamed definition of: LIBRARY_PATH -->
1587 SCM_LIBRARY_DIR; Added definitions of: SCM_PKGDATA_DIR,
1588 SCM_SITE_DIR; Install libpath.h among the other include files.
1589
1590 * load.c, load.h (scm_sys_package_data_dir): New function.
1591
1592 Mon Oct 28 11:43:41 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1593
1594 * stacks.h: Bugfix: Don't use tail-array length field as stack
1595 length field! This screwed GC.
1596
1597 Tue Oct 22 01:01:00 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1598
1599 * _scm.h: Added #ifndef around definition of macros min and max.
1600
1601 * __scm.h: Added hooks for threads to plugin to in ints protection
1602 macros: SCM_THREAD_DEFER, SCM_THREAD_ALLOW, SCM_THREAD_REDEFER,
1603 SCM_THREAD_ALLOW_1, SCM_THREAD_ALLOW_2. Motivation: We don't want
1604 the main code in these macros duplicated and spread over multiple
1605 files. Renamed SCM_THREADS_SWITCHING_CODE ->
1606 SCM_THREAD_SWITCHING_CODE.
1607
1608 Tue Oct 29 14:55:40 1996 Marius Vollmer <mvo@zagadka.ping.de>
1609
1610 * snarf.h: New file.
1611 * guile-snarf.sh: New file.
1612 * Makefile.in (inner_h_files): Added snarf.h
1613 (ancillary, install, uninstall, distclean): Added actions for
1614 guile-snarf.
1615 (.c.x): Use guile-snarf.
1616 (guile-snarf): New rule, to produce guile-snarf from guile-snarf.sh.
1617 (gen_c_files): Note that these depend on guile-snarf.
1618 * _scm.h: Removed the snarfing macros (SCM_PROC, etc). They are
1619 now in "snarf.h". Added #include "snarf.h" to get them.
1620 * libguile.h: Added #include "snarf.h".
1621 (Patches applied and tweaked by Jim Blandy.)
1622
1623 Tue Oct 29 13:21:13 1996 Jim Blandy <jimb@totoro.cyclic.com>
1624
1625 * socket.c: Use K&R style declaration for 'close'; the GNU coding
1626 standards suggest against providing prototypes for system
1627 functions. Thanks to Greg Troxel.
1628
1629 Mon Oct 28 16:48:32 1996 Jim Blandy <jimb@floss.cyclic.com>
1630
1631 * strports.c (scm_eval_0str): New function.
1632 #include "read.h", to get prototype for scm_read.
1633 * Makefile.in (strports.o): Update dependencies.
1634 * strports.h: New prototype.
1635
1636 * numbers.c (scm_integer_p): Renamed from scm_int_p; change its
1637 scheme name from "int?" to "integer?". It seems to do the job.
1638 * numbers.h: Rename prototype too.
1639 * scmhob.h (intp): Change definition to refer to scm_integer_p. I
1640 hope this is right.
1641
1642 * numbers.c (scm_less_p, scm_gr_p, scm_leq_p, scm_geq_p,
1643 scm_num_eq_p): Rename these according to R4RS conventions: call
1644 them <, <=, =, >, and >=, not <?, <=?, =?, >?, and >=?. En route
1645 to making libguile R4RS compliant without ice-9...
1646
1647 * load.c (scm_sys_search_load_path): Search for files under all
1648 extensions listed in the %load-extensions variable. If FILENAME
1649 is absolute, return it unchanged, without searching the load path.
1650 (scm_loc_load_extensions): New variable, pointing to
1651 %load-extensions' value cell.
1652 (scm_init_load): Initialize it, and the value it points to.
1653 (scm_primitive_load_path): Improve error reporting.
1654
1655 * load.c (scm_loc_load_hook): New variable, pointing to value cell
1656 of new Scheme variable %load-hook.
1657 (scm_primitive_load): Apply %load-hook to filename.
1658
1659 Mon Oct 28 06:28:28 1996 Gary Houston <ghouston@actrix.gen.nz>
1660
1661 * configure.in: add tests for figuring out whether buffered data
1662 is available in a FILE structure, which is needed by char-ready.
1663
1664 * acconfig.h: define FILE_CNT_FIELD, FILE_CNT_GPTR and
1665 FILE_CNT_READPTR.
1666
1667 * simpos.c (scm_getenv): renamed from scm_sys_getenv. Throw
1668 exceptions using misc_error instead of syserror. It seems a bit
1669 odd to throw an exception if a string can't be found in the
1670 environment, but it's consistent with open-file, stat etc.
1671 (simpos.h): remove sys_ from getenv.
1672
1673 * posix.c (scm_putenv): renamed from scm_sys_putenv. If an error
1674 occurs, throw an error instead of returning errno. Return value
1675 is now unspecified.
1676 (numerous in posix.c and posix.h): removed superfluous sys_ from names.
1677
1678 Sun Oct 27 01:22:04 1996 Gary Houston <ghouston@actrix.gen.nz>
1679
1680 * filesys.c (scm_stat2scm): derive file type and permissions from
1681 the stat mode and append them to the returned vector.
1682 There isn't much overhead in doing this and it avoids the need to
1683 work with S_IRUSR et al. in Scheme.
1684 Define symbols scm_sym_regular etc.
1685 (scm_init_filesys): don't intern S_IRUSR etc.
1686
1687 * load.c: change s_try_load and s_try_load_path to s_primitive_load
1688 and s_primitive_load_path.
1689
1690 * eval.c, load.c, error.c (scm_wta): use scm_misc_error.
1691
1692 * error.h: don't declare error symbols. prototype for scm_misc_error.
1693
1694 * stackchk.c (scm_stack_overflow_key): defined here instead of in
1695 error.c.
1696
1697 * error.c: use SCM_SYMBOL to set up error keys.
1698 scm_misc_error: new procedure.
1699
1700 Fri Oct 25 01:56:30 1996 Jim Blandy <jimb@floss.cyclic.com>
1701
1702 * read.c (scm_lreadr): Recognize SCSH-style block comments; text
1703 between `#!' and `!#' is ignored.
1704 (skip_scsh_block_comment): New function.
1705
1706 * feature.c (scm_set_program_arguments): New argument, FIRST.
1707 * feature.h: Update prototype.
1708 * init.c (scm_boot_guile_1): Pass new argument to
1709 scm_set_program_arguments.
1710
1711 Tue Oct 22 20:54:42 1996 Jim Blandy <jimb@floss.cyclic.com>
1712
1713 * init.c (scm_start_stack): Don't initialize scm_progargs here.
1714 (scm_boot_guile): Call scm_set_program_arguments here, later than
1715 the old initialization.
1716
1717 * init.c: (scm_boot_guile, scm_boot_guile_1): New, simplified
1718 initialization procedure.
1719 - Delete in, out, err arguments; there are other perfectly good
1720 ways to override these when desired.
1721 - Delete result argument; this function shouldn't ever return.
1722 - Rename init_func argument to main_func, for less confusion.
1723 - Delete boot_cmd argument; main_func is more general.
1724 -Add 'closure' argument, to help people pass data to main_func
1725 without resorting to global variables.
1726 - Abort if reentered; don't bother returning an error code.
1727 - Call scm_init_standard_ports to set up the default/current
1728 standard ports; no need to pass them to scm_start_stack.
1729 - Remove code to evaluate the boot_cmd, and start the repl; let
1730 the user do something like that in main_func if they want.
1731 - Remove code to package up a return value; main_func can do any
1732 of that as needed.
1733 - Call exit (0), instead of returning.
1734 (scm_start_stack): Don't initialize the I/O ports here; that's
1735 weird. Delete in, out, err arguments. Move guts to
1736 scm_init_standard_ports, scm_stdio_to_port.
1737 (scm_init_standard_ports): New function, to set up current and
1738 default standard ports.
1739 (scm_start_stack, scm_restart_stack): Make these static.
1740 * init.h (scm_boot_guile): Adjust declaration.
1741 (scm_start_stack, scm_restart_stack): Remove externally
1742 visible declarations for these.
1743 (enum scm_boot_status): Removed; now scm_boot_guile never returns.
1744
1745 * fports.c (scm_stdio_to_port): New function. Its guts used to be
1746 written out several times in scm_start_stack.
1747 * fports.h: New declaration for the above.
1748
1749 * feature.c (scm_set_program_arguments): New function.
1750 * feature.h: New declaration for the above.
1751
1752 * ports.c: Formatting tweak.
1753
1754 Sun Oct 20 03:29:32 1996 Mikael Djurfeldt <mdj@kenneth>
1755
1756 * pairs.h, eval.c, eval.h, feature.c, gc.c, list.c, load.c,
1757 ramap.c, symbols.c: Added new selectors SCM_CARLOC and SCM_CDRLOC
1758 for obtaining the address of a car or cdr field. Motivation:
1759 &SCM_CXR make assumptions about the internal structure of the
1760 SCM_CXR selectors.
1761
1762 * eval.h, eval.c: Added new selector SCM_GLOC_VAL_LOC.
1763 Motivation: see SCM_CXRLOC.
1764
1765 * pairs.h, eval.c, gc.c, init.c, ioext.c, ports.c, ports.h,
1766 srcprop.h, tags.h, throw.c, unif.c: Added new selectors
1767 SCM_SETAND_CAR, SCM_SETAND_CDR, SCM_SETOR_CAR and SCM_SETOR_CDR.
1768 Motivation: Safer use. Some other macros are defined in terms of
1769 these operations. If these are defined using the SCM_SETCXR
1770 (<e1>, SCM_CXR (<e1>) <op> <e2>) pattern a complex <e1> will lead
1771 to inefficiency and an <e1> with side-effects could potentially
1772 break. Also, these particular operations are heavily utilized in
1773 the garbage collector. In unoptimized code there will be a
1774 measurable speedup.
1775
1776 * alist.c, arbiters.c, continuations.c, debug.c, debug.h, eval.c,
1777 eval.h, feature.c, filesys.c, fports.c, gc.c, gsubr.c, init.c,
1778 ioext.c, kw.c, list.c, load.c, mallocs.c, numbers.c, numbers.h,
1779 pairs.c, pairs.h, ports.c, ports.h, posix.c, procprop.c, procs.c,
1780 procs.h, ramap.c, read.c, root.c, srcprop.c, srcprop.h,
1781 strports.c, symbols.c, tags.h, throw.c, unif.c, variable.c,
1782 vports.c: Cleaned up use of pairs: Don't make any special
1783 assumptions about the internal structure of selectors and
1784 mutators: SCM_CXR (<e1>) = <e2> --> SCM_SETCXR (<e1>, <e2>),
1785 SCM_CXR (<e1>) &= <e2> --> SCM_SETAND_CXR (<e1>, <e2>) etc.
1786 (Among other things, this change makes it easier to build Guile
1787 with certain compilers which have problems with casted lvalues.)
1788
1789 Fri Oct 18 01:11:56 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1790
1791 * stacks.c: Improve selection of relevant stack frames when making
1792 a stack object. Introduce one level of indirection in the stack
1793 object to make it possible to "narrow" to a certain region of the
1794 stack. This facilitates making use of more clever algorithms (not
1795 implemented) for selecting relevant frames and gives a cleaner
1796 design since selection of frames can be done independently of
1797 extraction of frames from the real stack.
1798 (scm_stack_id): Also take #t as argument which means look at
1799 current stack.
1800
1801 * stacks.h: In struct scm_stack: Turn field frames into a pointer.
1802 Turn n_tail into an integer directly representing current number
1803 of frames in stack. Add field tail.
1804
1805 * ports.c (scm_port_line_x, scm_port_column_x): New mutators.
1806
1807 * debug.c (scm_make_memoized): Made it available at scheme level.
1808 (scm_unmemoize, scm_memoized_environment): Bugfix: Check for
1809 SCM_NIMP before applying heavier predicates in argument checking.
1810 (scm_local_eval): Also take memoized object as argument.
1811
1812 * backtrace.c (scm_display_error): Just a safety measure: Stacks
1813 aren't created with zero length, but should such a strange
1814 creature suddenly turn up...
1815
1816 Wed Oct 16 11:08:41 1996 Marius Vollmer <mvo@zagadka.ping.de>
1817
1818 * hashtab.h (scm_hashx_remove_x): Renamed `delete' parameter to
1819 `del', for the sake of C++ compilers. (Patch applied by JimB.)
1820
1821 Tue Oct 15 17:06:13 1996 Jim Blandy <jimb@floss.cyclic.com>
1822
1823 * variable.c (scm_make_variable): Make the name hint optional, as
1824 documented.
1825 (anonymous_variable_sym): Renamed from variable_sym. All uses
1826 changed.
1827
1828 * load.c (scm_primitive_load, scm_primitive_load_path): Renamed
1829 from scm_sys_try_load and scm_sys_try_load_path. The Scheme name
1830 of scm_primitive_load_path was also changed to
1831 "primitive-load-path", from "%try-load-path". Callers changed.
1832 We'd like to respect the convention that a function named
1833 "try-mumble" should behave just like the function called "mumble",
1834 but return #f instead of signalling some error.
1835 * load.h: Rename prototypes.
1836
1837 Tue Oct 15 05:34:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
1838
1839 * print.c (make_print_state, grow_print_state), print.h: Modified
1840 the print state representation: Don't use a tail array for
1841 recording of circular references. Resizing of the print state
1842 structure invalidates the print state pointer. To avoid passing
1843 around an indirect print state reference to all printing
1844 functions, we instead let the print state reference a resizable
1845 vector.
1846
1847 Mon Oct 14 19:25:00 1996 Jim Blandy <jimb@totoro.cyclic.com>
1848
1849 * alist.c (scm_sloppy_assq, scm_sloppy_assv, scm_sloppy_assoc):
1850 Don't crash when passed an improper list terminated by a
1851 non-immediate value.
1852
1853 Mon Oct 14 19:08:33 1996 Jim Blandy <jimb@floss.cyclic.com>
1854
1855 Allocate data for structures on an eight-byte boundary, as
1856 required by the tagging system.
1857 * struct.c (alloc_struct): New function.
1858 (scm_make_struct, scm_make_vtable_vtable): Call it.
1859 * struct.h (scm_struct_n_extra_words): Bump to 3.
1860 (scm_struct_i_ptr): New "field".
1861 * gc.c (scm_gc_sweep): When we need to free the data, use the
1862 information stored by alloc_struct to find the beginning of the
1863 block allocated to the structure, so we can free it.
1864
1865 Mon Oct 14 17:07:55 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
1866
1867 * init.c (scm_boot_guile_1): Moved scm_init_struct in front of
1868 scm_init_stacks.
1869
1870 * debug.h (SCM_VOIDFRAME, SCM_VOIDFRAMEP): New macros.
1871 (scm_debug_info): New member: id.
1872
1873 * stacks.c: Stacks are now represented as structs; Stacks have an
1874 id given to them by `start-stack'.
1875 (scm_last_stack_frame): Added predicates `stack?' and `frame?'.
1876
1877 * stacks.h: Added declarations of scm_stack_p and scm_frame_p;
1878 Changed stack representation.
1879
1880 * debug.c (scm_procedure_name): Try procedure property `name' for
1881 compiled closures aswell.
1882
1883 * gc.c (scm_init_storage): Initialize scm_stand_in_procs to SCM_EOL.
1884
1885 * eval.c: scm_i_name moved to gsubr.c
1886 (scm_m_define): Record names of all kinds of procedure
1887 objects. (Earlier, only closures were recorded.)
1888
1889 * procprop.h: Added declaration of scm_i_name.
1890
1891 * gsubr.c: Added global scm_i_name. Added #include "procprop.h".
1892 (scm_make_gsubr): Record names of compiled closures.
1893
1894 Mon Oct 14 04:21:51 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
1895
1896 * debug.c, debug.h: Removed obsolete code.
1897
1898 * continuations.c, continuations.h, debug.c, gc.c, init.c, root.c,
1899 stacks.c: Renamed regs --> scm_contregs.
1900
1901 * print.c (scm_free_print_state): Cleanup print state before
1902 returning it to pool. It is better to do it here than in
1903 scm_prin1 since scm_prin1 is called often.
1904
1905 * srcprop.c (scm_source_properties, scm_set_source_properties_x,
1906 s_set_source_property_x): Check that first argument is a pair or a
1907 memoized object.
1908
1909 * srcprop.c, srcprop.h: Made scm_i_filename, scm_i_copy,
1910 scm_i_line, scm_i_column and scm_i_breakpoint global.
1911
1912 * init.c: Added #include "backtrace.h" and #include "stacks.h".
1913 (scm_boot_guile_1): Added calls to scm_init_backtrace and
1914 scm_init_stacks.
1915
1916 * debug.h: Added debug object smob declaration and macro
1917 definitions.
1918
1919 * configure.in: Build with backtrace.o and stacks.o if debug
1920 support enabled.
1921
1922 * Makefile.in: Added entries for new files: backtrace.c,
1923 backtrace.h, stacks.c and stacks.h.
1924
1925 * symbols.c (scm_sym2ovcell): Fixed documentation.
1926
1927 * _scm.h (min, max): Added.
1928
1929 * async.c: Moved `min' macro to _scm.h.
1930
1931 * debug.h: New debug options SCM_BACKTRACE_MAXDEPTH and
1932 SCM_BACKTRACE_INDENT.
1933
1934 * eval.c: Added new debug options `maxdepth' and `indent'.
1935
1936 * print.c (make_print_state): Bugfix: Initialize pstate->ceiling.
1937
1938 * print.h: Added selector SCM_PRINT_STATE.
1939
1940 * print.c: New functions: scm_make_print_state,
1941 scm_free_print_state.
1942
1943 * print.h: Added declarations for scm_make_print_state,
1944 scm_free_print_state.
1945
1946 * debug.c (scm_m_start_stack): New acro.
1947
1948 * debug.h: Small cleanup.
1949
1950 * init.c (scm_boot_guile_1): Moved scm_init_debug below
1951 scm_init_eval.
1952
1953 Sun Oct 13 20:14:53 1996 Jim Blandy <jimb@totoro.cyclic.com>
1954
1955 * __scm.h, alist.c, alist.h, append.c, append.h, appinit.c,
1956 arbiters.c, arbiters.h, async.c, async.h, boolean.c, boolean.h,
1957 chars.c, chars.h, continuations.c, continuations.h, debug.c,
1958 debug.h, dynwind.c, dynwind.h, eq.c, eq.h, error.c, eval.c,
1959 eval.h, extchrs.c, extchrs.h, fdsocket.c, fdsocket.h, filesys.c,
1960 filesys.h, fports.c, fports.h, gc.c, gdb_interface.h, gdbint.c,
1961 gdbint.h, genio.c, genio.h, gscm.c, gscm.h, gsubr.c, gsubr.h,
1962 hash.c, hash.h, hashtab.c, hashtab.h, init.c, ioext.c, ioext.h,
1963 kw.c, kw.h, libguile.h, mallocs.c, mallocs.h, markers.c,
1964 markers.h, mbstrings.c, mbstrings.h, numbers.c, numbers.h,
1965 objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h,
1966 ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c,
1967 procprop.h, procs.c, procs.h, ramap.c, ramap.h, read.c, read.h,
1968 root.c, scmsigs.c, scmsigs.h, sequences.c, sequences.h, simpos.c,
1969 simpos.h, smob.c, socket.c, socket.h, srcprop.c, srcprop.h,
1970 stackchk.c, stackchk.h, stime.c, stime.h, strings.c, strings.h,
1971 strop.c, strop.h, strorder.c, strorder.h, strports.c, strports.h,
1972 struct.c, struct.h, symbols.c, symbols.h, tag.c, tag.h, unif.c,
1973 unif.h, variable.c, variable.h, vectors.c, vectors.h, version.c,
1974 version.h, vports.c, vports.h, weaks.c, weaks.h: Use SCM_P to
1975 declare functions with prototypes. (Patch thanks to Marius
1976 Vollmer.)
1977
1978 More prototype-related changes from Marius Vollmer:
1979 * gdb_interface.h: Wrapped header file in #ifdef/#endif
1980 * gscm.h (gscm_run_scm): Added prototype for `initfn' paramter.
1981 * ports.h (ptobfuns): Added prototypes. This means some casting in
1982 fports.c.
1983 * fports.c: Added casts for initializations, since the functions
1984 are defined to take FILE * as their stream argument, not SCM.
1985 * fdsocket.c, fdsocket.h: Made `init_addr_buffer' static.
1986 * genio.c (scm_gen_puts): Changed `unsigned char *str_data' parameter
1987 to `char *str_data' to conform to prototype.
1988
1989 Sat Oct 12 21:49:29 1996 Gary Houston <ghouston@actrix.gen.nz>
1990
1991 * error.c, eval.c, load.c, stackchk.c: use scm_error not lgh_error.
1992
1993 * __scm.h (lgh_error): removed, lgh shouldn't be in libguile.
1994
1995 * stime.c, stime.h: use SCM_P method.
1996
1997 Sat Oct 12 16:16:25 1996 Jim Blandy <jimb@floss.cyclic.com>
1998
1999 * eval.c (scm_nconc2last): Don't accept an empty list; apply must
2000 be given at least two arguments. Insist that lst's last element
2001 be a list, but don't make any requirements of its predecessors.
2002
2003 Fri Oct 11 03:58:25 1996 Jim Blandy <jimb@floss.cyclic.com>
2004
2005 * eval.c (scm_nconc2last): Revert last change; there seems to be
2006 other stuff going on here.
2007
2008 Fri Oct 11 02:43:59 1996 Jim Blandy <jimb@totoro.cyclic.com>
2009
2010 * eval.c (scm_nconc2last): Make sure that each element of lst
2011 (which is a list of argument lists, except for the tail) is a
2012 proper list, i.e., finite and terminated by '().
2013
2014 Thu Oct 10 21:09:13 1996 Jim Blandy <jimb@totoro.cyclic.com>
2015
2016 * unif.c (scm_ra_set_contp): Localize `inc' declaration.
2017 Clarifies flow.
2018
2019 * struct.c (scm_make_struct, scm_make_vtable_vtable): Use the
2020 symbolic name for the tag, scm_tc3_cons_gloc, instead of just
2021 saying "1".
2022
2023 * vectors.c (scm_make_vector): Fill vectors with the undefined
2024 value, to help make Guile Scheme code more portable to other
2025 Schemes.
2026
2027 * symbols.c (scm_intern_obarray_soft, scm_sysintern): Doc fixes.
2028 * symbols.h, tags.h: Doc fixes.
2029
2030 Wed Oct 9 19:39:29 1996 Jim Blandy <jimb@floss.cyclic.com>
2031
2032 * async.c (scm_take_signal): Doc fixes.
2033
2034 Mon Oct 7 22:30:34 1996 Jim Blandy <jimb@totoro.cyclic.com>
2035
2036 * numbers.c (scm_divbigint): When the remainder is zero, we don't
2037 want to subtract it from the modulus; we just want to leave it
2038 alone.
2039
2040 Mon Oct 7 00:14:17 1996 Mikael Djurfeldt <mdj@kenneth>
2041
2042 * init.c (scm_boot_guile_1): Bugfix: i --> base in argument to
2043 `scm_init_threads'.
2044
2045 * throw.h (scm_catch_apply): Removed the `lazyp' argument.
2046
2047 * throw.c (scm_catch_apply): Finished implementation of
2048 `lazy-catch'.
2049
2050 Sun Oct 6 05:26:05 1996 Gary Houston <ghouston@actrix.gen.nz>
2051
2052 * filesys.c (scm_sys_select): move SCM_ALLOW_INTS past the sreturn
2053 check.
2054 (scm_init_filesys): set "i/o-extensions" feature.
2055 include feature.h.
2056
2057 Sat Oct 5 12:22:00 1996 Jim Blandy <jimb@floss.cyclic.com>
2058
2059 * Makefile.in (root.o): Correct dependencies.
2060
2061 Sat Oct 5 18:40:42 1996 Mikael Djurfeldt <mdj@kenneth>
2062
2063 * Makefile.in: Added dependency entry for root.o.
2064
2065 * continuations.c, debug.[ch], eval.c, gscm.c init.c, root.c,
2066 throw.c: Renamed last_debug_info_frame -> scm_last_debug_frame.
2067
2068 * init.c (scm_start_stack): Set initial root continuation number
2069 to 0.
2070
2071 * procs.c: New function: scm_thunk_p.
2072
2073 * procs.h: Added declarations of scm_thunk_p.
2074
2075 * root.c: Renamed `call-with-new-root' -->
2076 `call-with-dynamic-root'.
2077 (cwdr): Removed allocation of new root state. This should be done
2078 separately by use of scm_make_root.
2079 (scm_apply_with_dynamic_root): New function: Does what it
2080 sounds like. Needed when spawning threads.
2081
2082 * root.h: Added member last_debug_frame to root state.
2083 Added #include "libguile/debug.h"
2084
2085 * throw.c: Renamed scm_catch --> scm_catch_apply and added more
2086 arguments. The motivation is that code in root.c needs catch
2087 functionality, and we want to avoid code duplication.
2088 New functions: scm_catch, scm_lazy_catch. These are wrappers for
2089 scm_catch_apply. scm_lazy_catch is intended to introduce catch
2090 handlers that run without popping the stack into the dynwind
2091 chain.
2092
2093 * throw.h: Added prototypes for scm_catch_apply and
2094 scm_lazy_catch.
2095
2096 Thu Oct 3 11:12:33 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2097
2098 * root.h (scm_root, scm_set_root): Decouple thread support details
2099 by introducing the selector SCM_THREAD_LOCAL_DATA and the mutator
2100 SCM_SET_THREAD_LOCAL_DATA.
2101
2102 * print.c (scm_iprlist): Bugfix: Added SCM_ECONSP tests in hare
2103 and tortoise scanning loop.
2104
2105 Thu Oct 3 00:04:53 1996 Jim Blandy <jimb@totoro.cyclic.com>
2106
2107 * Makefile.in: Rebuild dependencies.
2108
2109 * libguile.h: #include "libguile/print.h" before "smob.h", since
2110 the latter uses the print_state structure.
2111
2112 * throw.c (scm_ithrow): Use the correct variable when checking to
2113 see if a given element of scm_dynwinds is a valid catch.
2114
2115 * throw.c (scm_ithrow): If scm_dynwinds has invalid list
2116 structure, abort; don't just silently ignore the garbage.
2117
2118 * _scm.h: #include "print.h" here, since it seems to be used just
2119 about everywhere.
2120 * eval.c, gdbint.c, genio.h, numbers.h, smob.h, srcprop.c,
2121 strports.c, unif.h: Don't #include "print.h".
2122
2123 Tue Oct 1 05:15:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2124
2125 * feature.h (scm_loc_features): Removed external declaration.
2126 (Bug fix suggested by Petr Adamek <adamek@mit.edu>.)
2127
2128 Tue Oct 1 00:00:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2129
2130 * feature.c (scm_init_feature): Added threads feature (needs to be
2131 initialized here, since features doesn't exist when
2132 scm_init_threads is called).
2133
2134 * libguile.h: Added #include "libguile/../threads/threads.h".
2135 (This is a kludge to get thread support working. This should be
2136 fixed.)
2137
2138 * configure.in, acconfig.h: Added flags for thread support.
2139
2140 * scmsigs.c: Define `signal' to be `pthread_signal' if using
2141 mit-pthreads.
2142
2143 * gc.c (scm_igc): Added SCM_THREAD_CRITICAL_SECTION_START and
2144 SCM_THREAD_CRITICAL_SECTION_END. Moved marking of root data to
2145 root.c:mark_root.
2146
2147 * _scm.h: Added conditional #include "threads.h"
2148
2149 * __scm.h (SCM_ASYNC_TICK): Added call to macro
2150 SCM_THREADS_SWITCHING_CODE.
2151
2152 * init.c (scm_start_stack): Call `scm_make_root' to dynamically
2153 allocate the basic dynamic root object.
2154 (scm_boot_guile): Added call to scm_init_root.
2155
2156 * root.c, root.h: Added root smob.
2157 (cwdr, scm_call_with_new_root, scm_dynamic_root, scm_app_wdr): New
2158 functions: Implements dynamic roots mostly according to spec in
2159 SCM manual. Main difference is that the second argument is a
2160 throw handler rather than an error "thunk".
2161
2162 * root.h: Added declaration of scm_init_root.
2163
2164 * root.c: Added #include "genio.h", #include "smob.h", #include
2165 "pairs.h", #include "throw.h", #include "dynwind.h", #include
2166 "eval.h"
2167 (scm_init_root): Added #include "root.x".
2168
2169 * throw.c: Added #include "stackchk.h"
2170 (scm_catch): Changed SCM_DEFER_INTS --> SCM_REDEFER_INTS and
2171 SCM_ALLOW_INTS --> SCM_REALLOW_INTS. This is so that scm_catch
2172 can be used in scm_call_with_new_root; Added reenabling of stack
2173 checking when catching a throw.
2174
2175 Mon Sep 30 21:48:11 1996 Jim Blandy <jimb@totoro.cyclic.com>
2176
2177 * list.c, list.h: Use SCM_P instead of CPP hair. Doc fixes.
2178
2179 * list.c (scm_member, scm_memv, scm_memq): Return #f if a matching
2180 element is not found, as per R4RS.
2181
2182 Sat Sep 28 18:13:01 1996 Jim Blandy <jimb@totoro.cyclic.com>
2183
2184 * list.c: Doc fixes throughout.
2185
2186 Sat Sep 28 02:07:43 1996 Gary Houston <ghouston@actrix.gen.nz>
2187
2188 * strings.c, strings.h: (scm_makfrom0str, scm_makefrom0str_opt:
2189 declare the char * to be const. Avoids a warning in rgx.c.
2190
2191 * ports.h: spelling fix.
2192
2193 * filesys.c (scm_sys_stat, scm_sys,lstat): include file name in
2194 error messages.
2195
2196 * load.c (scm_sys_try_load_path): throw an error if file not found
2197 (like it says it in NEWS).
2198
2199 Fri Sep 27 18:27:01 1996 Jim Blandy <jimb@totoro.cyclic.com>
2200
2201 * symbols.c (scm_intern_obarray_soft): Initialize the new symbol's
2202 PROPS slot to '(), not #f; it's an empty alist.
2203
2204 * throw.h, throw.c: Use SCM_P instead of #if hair.
2205
2206 Remove special support for uncaught throws; see throw.c for
2207 rationale.
2208 * throw.c (uncaught_throw): New function.
2209 (scm_ithrow): Call uncaught_throw if we don't find a throw
2210 target; don't mess with scm_bad_throw_vcell.
2211 (scm_bad_throw_vcell): Variable deleted.
2212 (scm_init_throw): Don't initialize it.
2213
2214 * throw.c (scm_ithrow): Don't let outer key matches shadow inner
2215 #t catches.
2216
2217 Wed Sep 25 04:35:50 1996 Jim Blandy <jimb@totoro.cyclic.com>
2218
2219 * numbers.c (scm_istr2int): If the number is short (as most
2220 numbers are), just call scm_small_istr2int to deal with it.
2221 (scm_small_istr2int): New function, created by un-#ifdefing the
2222 non-bignum version of scm_istr2int and renaming it.
2223
2224 Tue Sep 24 06:48:38 1996 Gary Houston <ghouston@actrix.gen.nz>
2225
2226 * load.c (scm_sys_try_load): don't check whether value returned
2227 by scm_open_file is #f, it won't be. Always return SCM_UNSPECIFIED.
2228 Change the Scheme name from %try-load to primitive-load.
2229
2230 * error.c (scm_error): convert a NULL message to SCM_BOOL_F.
2231 Can avoid passing a message, allowing it to be derived in the
2232 error handler (e.g., if we want to throw to the key both from
2233 Scheme and C).
2234
2235 Mon Sep 23 00:42:15 1996 Mikael Djurfeldt <mdj@kenneth>
2236
2237 * print.c (scm_iprin1, scm_prin1, scm_iprlist): Circular
2238 references now have a new appearance which is more compact and
2239 also gives a clue about what the target of the reference is.
2240 By setting parameters in the print state, more fancy printing can
2241 be achieved. This is used by the (not yet commited) backtrace
2242 code.
2243
2244 Sun Sep 22 17:10:06 1996 Mikael Djurfeldt <mdj@kenneth>
2245
2246 * eval.c, numbers.h, unif.h, smob.h, srcprop.c: Added #include
2247 "print.h"
2248
2249 * print.c: Added #include "struct.h". Removed function
2250 scm_prlist.
2251
2252 * print.h: Modified prototypes for scm_iprlist, scm_prin1 and
2253 scm_iprin1. Removed prototype for scm_prlist.
2254
2255 * arbiters.c (prinarb),
2256 async.c (print_async),
2257 debug.c (prindebugobj, prinmemoized),
2258 eval.c (prinprom, prinmacro),
2259 filesys.c (scm_fd_print, scm_dir_print),
2260 kw.c (print_kw),
2261 mallocs.c (prinmalloc),
2262 numbers.c, numbers.h (scm_floprint, scm_bigprint),
2263 smob.h (scm_smobfuns),
2264 srcprop.c (prinsrcprops),
2265 throw.c (prinjb),
2266 unif.c, unif.h (scm_raprin1, rapr1),
2267 variable.c (prin_var): Changed argument `int writing' to
2268 `scm_print_state *pstate'.
2269
2270 * init.c (scm_boot_guile): Moved scm_init_struct upwards so
2271 that it will be called before scm_init_print.
2272
2273 * print.c (scm_prin1): Print states are now allocated when calling
2274 scm_prin1 and then passed around to all printing functions as an
2275 argument. A cache `print_state_pool' enables reuse of print
2276 states.
2277 (scm_make_print_state): New function.
2278 (scm_iprin1): Adaption to print states.
2279 (scm_iprlist): An initial "hare and tortoise" scan brings down
2280 time complexity to O (depth * N). (Better time complexity will be
2281 achieved when the printing code is completely rewritten.)
2282
2283 Fri Sep 20 22:01:36 1996 Jim Blandy <jimb@totoro.cyclic.com>
2284
2285 * aclocal.m4 (GUILE_STRUCT_UTIMBUF): Use AC_CACHE_CHECK instead of
2286 AC_CACHE_VAL; #define UTIMBUF_NEEDS_POSIX outside AC_CACHE_VAL, so
2287 it gets done whether or not the cache variable has a value.
2288
2289 Thu Sep 19 17:06:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
2290
2291 Distinguish #f and ().
2292 * __scm.h: #undef SICP.
2293 * pairs.h (SCM_EOL): Delete this definition, equating it with
2294 SCM_BOOL_F.
2295 * tags.h (SCM_EOL): Give it a new definition here; I think I found
2296 the value it used to have. Doc fixes, too.
2297
2298 Thu Sep 19 15:33:51 1996 Mikael Djurfeldt <mdj@kenneth>
2299
2300 * struct.c (scm_make_struct_layout, init_struct, scm_struct_ref,
2301 scm_struct_set_x), struct.h, gc.c (scm_gc_mark): Completed Tom
2302 Lord's implementation of structs, allowing for tail arrays as
2303 described in the manual. Also fixed some bugs. (Both the interface
2304 and the implementation should be improved.)
2305
2306 * read.c (scm_init_read): Removed #ifdef READER_EXTENSIONS
2307
2308 * print.c, print.h: Closures now print like #<procedure foo (x)>.
2309 People who whish to see the source can do `(print-enable 'source)'.
2310 Removed #ifdef DEBUG_EXTENSIONS.
2311
2312 Thu Sep 19 00:00:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2313
2314 * filesys.c (scsm_sys_stat): don't SIGSEGV if argument is an
2315 integer (assuming for now accepting an integer is a good thing).
2316
2317 * error.c, fports.c: replace use of %S in lgh_error args with %s.
2318 %S will be used instead for write'ing arguments.
2319
2320 * unif.c (scm_transpose_array): change arguments in the SCM_WNA
2321 asserts. fix a few other asserts.
2322 (scm_aind, scm_enclose_array, scm_array_in_bounds_p,
2323 scm_uniform_vector_ref, scm_array_set_x,
2324 scm_dimensions_to_unform_array): change args in
2325 SCM_WNA SCM_ASSERTS and change scm_wta's to scm_wrong_num_args.
2326 strop.c (scm_substring_move_left_x, scm_substring_move_right_x,
2327 scm_substring_fill_x): likewise.
2328 gsubr.c (scm_gsubr_apply): likewise.
2329 eval.c (SCM_APPLY): likewise.
2330
2331 * eval.c (4 places): replace scm_everr with lgh_error or
2332 scm_wrong_num_args.
2333
2334 * error.c, error.h (scm_wrong_num_args, scm_wrong_type_arg,
2335 scm_memory_error): new procedures.
2336 scm_everr: deleted. can use scm_wta, dropping first two args.
2337 scm_error: convert NULL subr to SCM_BOOL_F.
2338
2339 * __scm.h: don't define SCM_STACK_OVFLOW, SCM_EXIT, SCM_ARG6, SCM_ARG7,
2340 SCM_ARGERR.
2341
2342 * stackchk.c (scm_report_stack_overflow): use lgh_error instead
2343 of scm_wta.
2344
2345 * error.c, error.h: new error keys: scm_arg_type_key,
2346 scm_args_number_key, scm_memory_alloc_key, scm_stack_overflow_key,
2347 scm_misc_error_key.
2348 scm_wta: reimplement using lgh_error instead of scm_everr.
2349
2350 Wed Sep 18 17:13:35 1996 Mikael Djurfeldt <mdj@kenneth>
2351
2352 * gdbint.c: scm_lread now has one more argument.
2353
2354 * ports.c, ports.h: Name change: scm_\(line\|column\)_number -->
2355 scm_port_\1; Added mutator scm_set_port_filename_x (used when
2356 loading source from non-file ports, which, e. g., happens when
2357 using the Emacs interface).
2358
2359 * fports.c (scm_open_file): Don't call scm_makfrom0str on a scheme
2360 object.
2361
2362 * read.c: Added code for recording of positions of source code
2363 expressions; New functions: recsexpr, scm_lreadrecparen;
2364 _scm_make_srcprops --> scm_make_srcprops
2365 (scm_flush_ws): Removed updating of positions counters. This work
2366 is already done by scm_gen_getc
2367
2368 * read.h: Added prototype for scm_lreadrecparen
2369
2370 * print.c: Added #include "alist.h"
2371
2372 * eval.c: Added #include "hash.h"
2373
2374 * eq.c: Added #include "ramap.h"
2375
2376 * options.c: Documentation fixes.
2377
2378 * srcprop.c (scm_finish_srcprop): Bugfix: update ptr.
2379 (scm_init_srcprop): Adjusted size of initial source-whash. Name
2380 changes: tc16_srcprops --> scm_tc16_srcprops, _scm_make_srcprops
2381 --> scm_make_srcprops
2382
2383 * srcprop.h: Name changes: tc16_srcprops --> scm_tc16_srcprops,
2384 _scm_make_srcprops --> scm_make_srcprops; Remove one layer of
2385 function calls in the definition of the whash access macros.
2386
2387 Tue Sep 17 11:33:16 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
2388
2389 * init.c (scm_boot_guile): Add level of indirection to
2390 scm_boot_guile_1() to ensure that stack base pointer is properly
2391 initialized. There was no guarantee that variable i was the
2392 highest/lowest variable on stack (i.e. the call frame of
2393 scm_boot_guile was not completely protected from gc).
2394
2395 Tue Sep 17 01:40:56 1996 Gary Houston <ghouston@actrix.gen.nz>
2396
2397 * ports.h (scm_port_table): put back file_name, it will be used to
2398 support debugging. Undo related changes in fports.c, ioext.c,
2399 ports.c, gc.c.
2400
2401 Sun Sep 15 03:58:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2402
2403 * ports.h (scm_port_table): remove file_name member for now, it seems
2404 undesirable.
2405 * fports.c (scm_open_file): don't set file_name in PTAB.
2406 (prinfport): don't use file_name in PTAB.
2407 * ioext.c (scm_sys_duplicate_port): don't set file_name in PTAB.
2408 * ports.c (scm_add_to_port_table): don't intialize file_name.
2409 (scm_port_file_name): remove for now.
2410 * gc.c (scm_gc_mark): don't mark PTAB file_name.
2411
2412 * fports.h (scm_mkfile): prototype deleted.
2413 * fports.c (scm_mkfile): merged into scm_open_file to simplify.
2414
2415 * debug.c, unif.c: use scm_out_of_range instead of
2416 wta for range errors (ASSERT still needs work).
2417
2418 * error.c, error.h (scm_out_of_range): new procedure.
2419
2420 * error.c, error.h (scm_out_of_range_key): new key.
2421
2422 * posix.c (scm_sync): #else was missing.
2423
2424 * error.c, error.h: append _key to names scm_num_overflow and
2425 scm_system_error.
2426
2427 * __scm.h (SCM_SYSMISSING, SCM_NUM_OVERFLOW): use SCM_BOOL_F instead
2428 of consing an empty list.
2429 (SCM_SYSERROR etc.): move into error.c, make them procedures instead
2430 of macros, saves code and string space.
2431 error.c, fports.c, numbers.c, posix.c, ioext.c, filesys.c, socket.c,
2432 fdsocket.c, simpos.c: change names of SCM_SYSERROR etc., to
2433 lower case. Rename scm_syserror_m to scm_syserror_msg.
2434 error.h: prototypes for new procedures.
2435
2436 Sat Sep 14 03:35:41 1996 Gary Houston <ghouston@actrix.gen.nz>
2437
2438 * numbers.c: use SCM_NUM_OVERFLOW instead of scm_wta or ASSERT.
2439
2440 * error.c, error.h: setup scm_num_overflow key.
2441
2442 * __scm.h: SCM_NUM_OVERFLOW: macro for reporting numerical overflow.
2443 Remove definition of SCM_OVSCM_FLOW.
2444
2445 * fports.c (scm_open_file): use SCM_SYSERROR_M.
2446
2447 * __scm.h: SCM_SYSERROR_M: new macro for system errors with an
2448 explicit message and args.
2449
2450 * error.c, error.h, __scm.h: change system_error_sym to
2451 scm_system_error.
2452
2453 * error.c (system_error_sym): remove leading %% from the Scheme name
2454 "%%system-error".
2455
2456 * __scm.h (SCM_SYSMISSING): Redefine using lgh_error.
2457
2458 Fri Sep 13 12:58:08 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2459
2460 * __scm.h, chars.c, debug.c, eval.c, eval.h, extchrs.c, extchrs.h,
2461 fdsocket.c, feature.c, mbstrings.c, mbstrings.h, numbers.c,
2462 numbers.h, print.c, scmhob.h, simpos.h, symbols.c, symbols.h,
2463 tags.h, throw.c, variable.h: Name cleanup. Lots of xxxSCM_yyy
2464 renamed. (These were introduced by unsupervised name
2465 substitution.)
2466
2467 Fri Sep 13 01:19:08 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2468
2469 * print.c: Added code for detection of circular references during
2470 printing. (init_ref_stack, grow_ref_stack): New functions. Added
2471 a hook for printing of closures (accessible via print options).
2472 This leads to a split of calls to scm_iprin1 into two classes:
2473 elementary print operations (e. g. the code which prints a smob)
2474 still use scm_iprin1 while top level calls (like scm_display) use
2475 scm_prin1. scm_prin1 begins by clearing the data structure used
2476 to record reference information.
2477
2478 * print.h: Added declarations of scm_prin1 and scm_prlist.
2479
2480 * strports.c (scm_strprint_obj): scm_iprin1 --> scm_prin1
2481
2482 * gscm.c (gscm_portprint_obj): scm_iprin1 --> scm_prin1
2483
2484 * gscm.h (gscm_print_obj): scm_iprin1 --> scm_prin1
2485
2486 * error.c (err_head): scm_iprin1 --> scm_prin1
2487
2488 * debug.c: Adjusted header comment.
2489
2490 * tags.h: Typo.
2491
2492 Wed Sep 11 17:55:59 1996 Jim Blandy <jimb@totoro.cyclic.com>
2493
2494 * strerror.c: Doc fix.
2495
2496 Thu Sep 12 00:00:32 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2497
2498 * gdbint.c (gdb_read): Now possible to run during GC.
2499 (unmark_port, remark_port): New functions.
2500
2501 * symbols.h (SCM_SETLENGTH): Use SCM_SETCAR.
2502
2503 * read.c (scm_grow_tok_buf): Use scm_vector_set_length_x instead
2504 of allocating a new string object. Also, increase size by
2505 the factor 2 instead of 1.5.
2506
2507 Wed Sep 11 15:10:38 1996 Petr Adamek <jimb@floss.cyclic.com>
2508
2509 * __scm.h (SCM_P): Corrected to run under traditional C.
2510
2511 * _scm.h (SCM_PROC): Extraneous semicolon (outside functions)
2512 removed.
2513
2514 * async.c: Calls to scm_sysintern corrected.
2515
2516 * async.h (scm_async_clock): Redundant declaration removed.
2517
2518 * continuations.c (scm_dynthrow): Redundant declaration removed.
2519
2520 * debug.c (scm_single_step, scm_memoized, scm_lookup_soft):
2521 Definition typos corrected.
2522
2523 * debug.h: Missing declarations of functions in debug.c added
2524 (lots).
2525
2526 * eval.h (scm_eval_args, scm_deval_args, scm_m_undefine):
2527 Missing declarations to functions in eval.c added.
2528
2529 * filesys.c: Possibly uninitialized variable rv.
2530
2531 * gc.h (scm_object_addr, scm_unhash_name): Missing
2532 declarations of functions defined in gc.c added.
2533
2534 * genio.c: Possible typos str_data -> wstr_data. ???
2535
2536 * genio.c: Possibly unintended shadowing of local variable
2537 `int c' (gotos out of scope of inner `c'). ???
2538
2539 * init.c: Uninitialized `SCM last' may be used.
2540
2541 * ioext.h: (scm_sys_isatty_p): Typo.
2542
2543 * list.h (scm_list_head): Missing prototype for function in
2544 list.c added.
2545
2546 * numbers.c (scm_two_doubles): Changed from extern to static
2547 (is used only within numbers.c).
2548
2549 * numbers.h: Repeated declarations removed.
2550
2551 * ports.h (scm_close_all_ports_except): Declaration for the
2552 function defined in ports.c added.
2553
2554 * posix.h: Missing declarations added.
2555
2556 * procs.h (scm_make_subr_opt): Missing declaration added.
2557
2558 * socket.h (scm_sys_gethost): Missing declaration added.
2559
2560 * socket.h: Redundant declarations removed (they are in fdsocket.h).
2561
2562 * srcprop.h (scm_set_source_property_x, scm_finish_srcprop):
2563 Missing declarations added.
2564
2565 * stime.h (scm_get_internal_real_time): Repeated declarations removed.
2566
2567 * struct.c: Uninitialized variable `SCM answer' may be used.
2568
2569 * unif.c (l2ra): Declaration prototype.
2570
2571 * unif.c (scm_array_equal_p): Dummy definition removed (it is
2572 defined in ramap.c).
2573
2574 * unif.h (scm_raprin1, scm_istr2bve, scm_array_equal_p):
2575 Redundant declarations removed (they are in ramap.h).
2576
2577 * variable.h (scm_make_udvariable,
2578 scm_make_undefined_variable): Declaration corrected to
2579 correspond variable.c.
2580
2581 * vectors.h (scm_vector_move_left_x, scm_vector_move_right_x):
2582 Missing declarations added.
2583
2584 Wed Sep 11 14:38:50 1996 Jim Blandy <jimb@floss.cyclic.com>
2585
2586 * Makefile.in (distclean): Don't forget to delete fd.h.
2587
2588 Tue Sep 10 14:01:46 1996 Jim Blandy <jimb@floss.cyclic.com>
2589
2590 * fd.h.in, tags.h: Trivial cleanups.
2591
2592 * marksweep.c, marksweep.h: Deleted; marksweep.c was empty, and
2593 marksweep.h just declared functions from gc.c.
2594 * gc.h, libguile.h: Don't #include "marksweep.h".
2595 * Makefile.in (libobjs, inner_h_files, c_files, gen_c_files): Omit
2596 marksweep.o, marksweep.h, marksweep.c, and marksweep.x. Other
2597 dependencies updated.
2598
2599 * libguile.h: Don't #include "files.h"; it's been deleted.
2600
2601 * files.c (scm_sys_delete_file): Moved to filesys.c.
2602 File is now empty; deleted.
2603 * files.h: Deleted.
2604 * filesys.c: scm_sys_delete_file is now here. Remove
2605 #if's; they seem to rely on remnants of an old portability
2606 regimen. If the problems come up again, solve them properly,
2607 using autoconf. Specifically: Don't test M_SYSV, and #define
2608 remove to be unlink if it's #defined; don't use remove just
2609 because HAVE_STDC_HEADERS is #defined.
2610 * filesys.h: Add declarations for scm_sys_delete_file.
2611 * Makefile.in (libobjs, inner_h_files, c_files, gen_c_files): Omit
2612 files.o, files.h, files.c, and files.x.
2613 * init.c: Don't #include "files.h", and don't call scm_init_files.
2614
2615 Use SCM_P instead of PROTO; the latter intrudes on the user's
2616 namespace.
2617 * params.h: Deleted; definition of SCM_P moved to...
2618 * __scm.h: ... here, where it replaces PROTO macro.
2619 * libguile.h, smob.h: Don't #include "params.h".
2620 * continuations.c, error.h, feature.h, gc.c, gc.h, init.h, load.h,
2621 smob.h: Fix prototypes accordingly.
2622 * Makefile.in: Update dependencies.
2623 (inner_h_files): Remove params.h.
2624
2625 * gc.c: #include "gc.h"; every module should include its header,
2626 to let the compiler cross-check the declarations against the
2627 definitions.
2628
2629 * eq.h, files.h, hashtab.h, load.h, mallocs.h, scmsigs.h,
2630 simpos.h: #include "libguile/__scm.h".
2631
2632 Mon Sep 9 20:00:15 1996 Jim Blandy <jimb@floss.cyclic.com>
2633
2634 * init.c: Don't forget to #include smob.h and init.h.
2635 * Makefile.in: Dependencies updated.
2636
2637 * smob.h: Use PROTO instead of #if __STDC__.
2638
2639 * continuations.c (scm_dynthrow): Use PROTO, not SCM_P.
2640
2641 * __scm.h: Doc fixes.
2642
2643 * __scm.h, libguile.h: Use "quotes" in the #includes, not
2644 <angles>; this allows `make depends' to work properly.
2645
2646 * libguile.h: #include smob.h and pairs.h before the others; they
2647 define typedefs used by other headers.
2648
2649 C files should #include only the header files they need, not
2650 libguile.h (which #includes all the header files); the pointless
2651 recompilation was wasting my time.
2652 * Makefile.in (all .o dependency lists): Regenerated.
2653 * libguile.h: Don't try to get a definition for size_t here...
2654 * __scm.h: Do it here.
2655 * _scm.h: Since this is the internal libguile header, put things
2656 here that all (or a majority) of the libguile files will want.
2657 Don't #include <libguile.h> here; that generates dependencies on
2658 way too much. Instead, get "__scm.h", "error.h", "pairs.h",
2659 "list.h", "gc.h", "gsubr.h", "procs.h", "numbers.h", "symbols.h",
2660 "boolean.h", "strings.h", "vectors.h", "root.h", "ports.h", and
2661 "async.h".
2662 * alist.c: Get "eq.h", "list.h", "alist.h".
2663 * append.c: Get "append.h", "list.h".
2664 * arbiters.c: Get "arbiters.h", "smob.h".
2665 * async.c: Get "async.h", "smob.h", "throw.h", "eval.h".
2666 * boolean.c: Get "boolean.h".
2667 * chars.c: Get "chars.h".
2668 * continuations.c: Get "continuations.h", "dynwind.h", "debug.h",
2669 "stackchk.h".
2670 * debug.c: Get "debug.h", "feature.h", "read.h", "strports.h",
2671 "continuations.h", "alist.h", "srcprop.h", "procprop.h", "smob.h",
2672 "genio.h", "throw.h", "eval.h".
2673 * dynwind.c: Get "dynwind.h", "alist.h", "eval.h".
2674 * eq.c: Get "eq.h", "unif.h", "smob.h", "strorder.h",
2675 "stackchk.h".
2676 * error.c: Get "error.h", "throw.h", "genio.h", "pairs.h".
2677 * eval.c: Get "eval.h", "stackchk.h", "srcprop.h", "debug.h",
2678 "hashtab.h", "procprop.h", "markers.h", "smob.h", "throw.h",
2679 "continuations.h", "eq.h", "sequences.h", "alist.h", "append.h",
2680 "debug.h".
2681 * fdsocket.c: Get "fdsocket.h", "unif.h", "filesys.h".
2682 * feature.c: Get "feature.h".
2683 * files.c: Get "files.h".
2684 * filesys.c: Get "filesys.h", "smob.h", "genio.h".
2685 * fports.c: Get "fports.h", "markers.h".
2686 * gc.c: Get "async.h", "unif.h", "smob.h", "weaks.h",
2687 "genio.h", "struct.h", "stackchk.h", "stime.h".
2688 * gdbint.c: Get "gdbint.h", "chars.h", "eval.h", "print.h",
2689 "read.h", "strports.h", "tag.h".
2690 * genio.c: Get "genio.h", "chars.h".
2691 * gsubr.c: Get "gsubr.h", "genio.h".
2692 * hash.c: Get "hash.h", "chars.h".
2693 * hashtab.c: Get "hashtab.h", "eval.h", "hash.h", "alist.h".
2694 * init.c: Get everyone who has an scm_init_mumble function:
2695 "weaks.h", "vports.h", "version.h", "vectors.h", "variable.h",
2696 "unif.h", "throw.h", "tag.h", "symbols.h", "struct.h",
2697 "strports.h", "strorder.h", "strop.h", "strings.h", "stime.h",
2698 "stackchk.h", "srcprop.h", "socket.h", "simpos.h", "sequences.h",
2699 "scmsigs.h", "read.h", "ramap.h", "procs.h", "procprop.h",
2700 "print.h", "posix.h", "ports.h", "pairs.h", "options.h",
2701 "objprop.h", "numbers.h", "mbstrings.h", "mallocs.h", "load.h",
2702 "list.h", "kw.h", "ioext.h", "hashtab.h", "hash.h", "gsubr.h",
2703 "gdbint.h", "gc.h", "fports.h", "filesys.h", "files.h",
2704 "feature.h", "fdsocket.h", "eval.h", "error.h", "eq.h",
2705 "dynwind.h", "debug.h", "continuations.h", "chars.h", "boolean.h",
2706 "async.h", "arbiters.h", "append.h", "alist.h".
2707 * ioext.c: Get "ioext.h", "fports.h".
2708 * kw.c: Get "kw.h", "smob.h", "mbstrings.h", "genio.h".
2709 * list.c: Get "list.h", "eq.h".
2710 * load.c: Get "load.h", "eval.h", "read.h", "fports.h".
2711 * mallocs.c: Get "smob.h", "genio.h".
2712 * markers.c: Get "markers.h".
2713 * mbstrings.c: Get "mbstrings.h", "read.h", "genio.h", "unif.h",
2714 "chars.h".
2715 * numbers.c: Get "unif.h", "genio.h".
2716 * objprop.c: Get "objprop.h", "weaks.h", "alist.h", "hashtab.h".
2717 * options.c: Get "options.h".
2718 * ports.c: Get "ports.h", "vports.h", "strports.h", "fports.h",
2719 "markers.h", "chars.h", "genio.h".
2720 * posix.c: Get "posix.h", "sequences.h", "feature.h", "unif.h",
2721 "read.h", "scmsigs.h", "genio.h", "fports.h".
2722 * print.c: Get "print.h", "unif.h", "weaks.h", "read.h",
2723 "procprop.h", "eval.h", "smob.h", "mbstrings.h", "genio.h",
2724 "chars.h".
2725 * procprop.c: Get "procprop.h", "eval.h", "alist.h".
2726 * procs.c: Get "procs.h".
2727 * ramap.c: Get "ramap.h", "feature.h", "eval.h", "eq.h",
2728 "chars.h", "smob.h", "unif.h".
2729 * read.c: Get "alist.h", "kw.h", "mbstrings.h", "unif.h",
2730 "eval.h", "genio.h", "chars.h".
2731 * root.c: Get "root.h", "stackchk.h".
2732 * scmsigs.c: Get "scmsigs.h".
2733 * sequences.c: Get "sequences.h".
2734 * simpos.c: Get "simpos.h", "scmsigs.h".
2735 * smob.c: Get "smob.h".
2736 * socket.c: Get "socket.h", "feature.h".
2737 * srcprop.c: Get "srcprop.h", "weaks.h", "hashtab.h", "debug.h",
2738 "alist.h", "smob.h".
2739 * stackchk.c: Get "stackchk.h", "genio.h".
2740 * stime.c: Get "stime.h"."libguile/continuations.h".
2741 * strings.c: Get "strings.h", "chars.h".
2742 * strop.c: Get "strop.h", "chars.h".
2743 * strorder.c: Get "strorder.h", "chars.h".
2744 * strports.c: Get "strports.h", "print.h", "eval.h", "unif.h".
2745 * struct.c: Get "struct.h", "chars.h".
2746 * symbols.c: Get "symbols.h", "mbstrings.h", "alist.h",
2747 "variable.h", "eval.h", "chars.h".
2748 * tag.c: Get "tag.h", "struct.h", "chars.h".
2749 * throw.c: Get "throw.h", "continuations.h", "debug.h",
2750 "dynwind.h", "eval.h", "alist.h", "smob.h", "genio.h".
2751 * unif.c: Get "unif.h", "feature.h", "strop.h", "sequences.h",
2752 "smob.h", "genio.h", "eval.h", "chars.h".
2753 * variable.c: Get "variable.h", "smob.h", "genio.h".
2754 * vectors.c: Get "vectors.h", "eq.h".
2755 * version.c: Get "version.h".
2756 * vports.c: Get "vports.h", "fports.h", "chars.h", "eval.h".
2757 * weaks.c: Get "weaks.h".
2758
2759 * stackchk.h: #include "libguile/debug.h",
2760
2761 * print.h, read.h: #include "options.h", since everyone who uses
2762 either of these files will need that.
2763
2764 * smob.h: #include "ports.h", "genio.h", and "print.h", since
2765 anyone who uses this file will need them to define the smob
2766 printing functions. Also, get markers.h, since people will need
2767 to #define the mark functions.
2768
2769 * smob.h (scm_ptobfuns, SCM_PTOBNUM): Definitions moved...
2770 * ports.h: ... to here.
2771
2772 * ports.h (scm_port_table_size): Explicitly give type as 'int';
2773 don't rely on archaic C default type rules.
2774
2775 * fports.h: #include "libguile/ports.h", since you need that in
2776 order to parse this.
2777
2778 * genio.h: #include "libguile/print.h", because you need that to
2779 parse this; don't bother #including "ports.h", since print.h gets
2780 that.
2781
2782 * error.h: Don't #include "pairs.h"; _scm.h will do that now.
2783
2784 * eval.h (scm_top_level_lookup_thunk_var): Remove declaration for
2785 this; it's now a reference to an element of *scm_root.
2786
2787 * debug.h: Don't #include "options.h"; the compiler won't be able
2788 to find that once the headers are installed; instead, #include
2789 "libguile/options.h".
2790 * gc.h: Same, with marksweep.h.
2791 * mbstrings.h: Same, with symbols.h.
2792 * scmhob.h: Same, with _scm.h.
2793 * smob.h: Same, with params.h.
2794
2795 * Makefile.in (depends): Don't nuke scmconfig.h and the generated
2796 C files; there's no need for this, and it forces recompilations
2797 unnecessarily.
2798
2799 Sat Sep 7 06:57:23 1996 Gary Houston <ghouston@actrix.gen.nz>
2800
2801 * error.c (scm_error): declare scm_error_callback.
2802
2803 * error.h: prototype for scm_error_callback.
2804
2805 * __scm.h: define lgh_error.
2806 (SCM_SYSERROR): redefine using lgh_error.
2807
2808 Thu Sep 5 22:40:06 1996 Gary Houston <ghouston@actrix.gen.nz>
2809
2810 * error.c (scm_error): new procedure.
2811
2812 * error.h: prototype for scm_error.
2813
2814 * Makefile.in (install): install scmconfig.h from the current
2815 directory, not $(srcdir).
2816
2817 Thu Sep 5 11:38:07 1996 Jim Blandy <jimb@floss.cyclic.com>
2818
2819 * alist.h, append.h, arbiters.h, async.h, boolean.h, chars.h,
2820 continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h,
2821 feature.h, filesys.h, fports.h, gc.h, gdbint.h, genio.h, gsubr.h,
2822 hash.h, init.h, ioext.h, kw.h, list.h, markers.h, marksweep.h,
2823 mbstrings.h, numbers.h, objprop.h, options.h, pairs.h, ports.h,
2824 posix.h, print.h, procprop.h, procs.h, ramap.h, read.h, root.h,
2825 sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h,
2826 strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
2827 tag.h, throw.h, unif.h, variable.h, vectors.h, version.h,
2828 vports.h, weaks.h: #include "libguile/__scm.h", not
2829 <libguile/__scm.h>. This allows 'gcc -MM' to determine which
2830 dependencies are within libguile properly.
2831
2832 Thu Sep 5 11:38:07 1996 Jim Blandy <jimb@floss.cyclic.com>
2833
2834 * Makefile.in (.c.x): Simplify; there's no need to run this rule
2835 when scmconfig.h doesn't exist.
2836
2837 * load.c (scm_sys_try_load): Correct spelling.
2838
2839 * feature.c (scm_loc_features): Make this static.
2840
2841 * Makefile.in (libpath.h): Omit trailing slash from path. We
2842 shouldn't require it of users, so why put it here?
2843
2844 Move code to initialize and search %load-path from ice-9 to C
2845 code, so we can use the load-path to find the ice-9 boot code;
2846 this makes it easier to run Guile without installing it. See
2847 corresponding changes in guile/Makefile.in.
2848 * feature.c: Move stuff concerned with the load path to load.c.
2849 (scm_compiled_library_path): Deleted.
2850 Don't #include libpath.h here.
2851 * feature.h: Don't mention scm_compiled_library_path.
2852 * load.c: #include "libpath.h" here, as well as <sys/types.h>,
2853 <sys/stat.h>, and <unistd.h> (if present).
2854 (R_OK): #define if the system hasn't deigned to.
2855 (scm_loc_load_path): New variable.
2856 (scm_init_load_path, scm_sys_search_load_path,
2857 scm_sys_try_load_path): New functions.
2858 (scm_init_load): Initialize scm_loc_load_path to point to the
2859 value cell of the Scheme %load-path variable.
2860 * load.h: Add declarations for scm_sys_search_load_path,
2861 scm_sys_try_load_path.
2862 * init.c: Call scm_init_load_path.
2863 * Makefile.in (feature.o, load.o): Dependencies updated.
2864
2865 * load.c, load.h: Rewrite using PROTO macro.
2866
2867 Thu Sep 5 01:54:33 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2868
2869 * gc.c (scm_cellp): New function: C predicate to determine if an
2870 SCM value can be regarded as a pointer to a cell on the heap.
2871
2872 * gc.h: Added declaration of scm_cellp.
2873
2874 * gdb_interface.h: New file: The GDB interface header from the GDB
2875 distribution.
2876
2877 * gdbint.c: New file: GDB interface.
2878
2879 * gdbint.h: New file: GDB interface.
2880
2881 * libguile.h: Added #include <libguile/gdbint.h>.
2882
2883 * init.c (scm_boot_guile): Added scm_init_gdbint.
2884
2885 * Makefile.in: Added gdb_interface.h, gdbint.[hc].
2886 Added -I.. to INCLUDE_CFLAGS (otherwise the include files won't be
2887 found if object files and source are kept separate).
2888
2889 Wed Sep 4 14:35:02 1996 Jim Blandy <jimb@floss.cyclic.com>
2890
2891 * feature.h, feature.c: Use PROTO macro, instead of #if __STDC__.
2892
2893 Wed Sep 4 01:30:47 1996 Jim Blandy <jimb@totoro.cyclic.com>
2894
2895 * configure.in: Don't substitute the values of TCL_SRC_DIR and
2896 TK_SRC_DIR; they're not relevant any more.
2897
2898 * Makefile.in (CC): Don't list -Wall here; it's a GCC-specific flag.
2899 * configure.in: Instead, put it in CFLAGS here, iff we're using GCC.
2900
2901 Wed Sep 4 00:55:49 1996 Jim Blandy <jimb@floss.cyclic.com>
2902
2903 * PLUGIN/guile.config (xtra_cflags): Include .. in the header
2904 search path, so we can find the <libguile/MUMBLE.h> headers.
2905
2906 * Makefile.in (ancillary): List aclocal.m4, for 'make dist'.
2907
2908 * Makefile.in (ALL_CFLAGS): Don't mention CFLAGS here; it's
2909 implicit in the .c.o rule.
2910 (.c.x): Don't mention ALL_CFLAGS here; its value is included in
2911 $(CC) already.
2912
2913 Put the library path in a header file, instead of passing it on
2914 the command line in every compilation.
2915 * Makefile.in (libpath.h): New target.
2916 (feature.o): Depend on libpath.h.
2917 (clean): Delete libpath.h.
2918 (ALL_CFLAGS): Don't use -DLIBRARY_PATH here. Instead ...
2919 * feature.c: ... #include "libpath.h" here.
2920 * .cvsignore: Ignore libpath.h.
2921
2922 Don't install the unwashed masses of Guile header files in the
2923 main #include path; put most of them in a subdirectory called
2924 'libguile'. This avoids naming conflicts between Guile header
2925 files and system header files (of which there were a few).
2926 * Makefile.in (pkgincludedir): Deleted.
2927 (innerincludedir): New variable; this and $(includedir) are enough.
2928 (INCLUDE_CFLAGS): Search for headers in "-I$(srcdir)/..".
2929 (installed_h_files): Divide this up. Now this variable lists
2930 those header files which should go into $(includedir) (i.e. appear
2931 directly in the #include path), and ...
2932 (inner_h_files): ... this new variable says which files appear in
2933 a subdirectory, and are referred to as <libguile/mumble.h>.
2934 (h_files): List them both.
2935 (install): Create innerincludedir, not pkgincludedir. Put
2936 the installed_h_files and inner_h_files in their proper places.
2937 (uninstall): Corresponding changes.
2938 * alist.h, append.h, arbiters.h, async.h, boolean.h, chars.h,
2939 continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h,
2940 feature.h, fports.h, gc.h, genio.h, gsubr.h, hash.h, init.h,
2941 ioext.h, kw.h, libguile.h, list.h, markers.h, marksweep.h,
2942 mbstrings.h, numbers.h, options.h, pairs.h, ports.h, posix.h,
2943 print.h, procprop.h, procs.h, ramap.h, read.h, root.h,
2944 sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h,
2945 strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
2946 tag.h, throw.h, unif.h, variable.h, vectors.h, version.h,
2947 vports.h, weaks.h: Find __scm.h in its new location.
2948 * __scm.h: Find scmconfig.h and tags.h in their new locations
2949 (they're both "inner" files).
2950
2951 Tue Sep 3 20:27:35 1996 Jim Blandy <jimb@floss.cyclic.com>
2952
2953 * Makefile.in (.c.x): Remove duplicate use of $(ALL_CFLAGS).
2954
2955 Tue Sep 3 19:53:00 1996 Jim Blandy <jimb@totoro.cyclic.com>
2956
2957 * posix.c: Doc fixes.
2958
2959 Mon Sep 2 15:22:40 1996 Jim Blandy <jimb@totoro.cyclic.com>
2960
2961 * socket.c: Don't include a prototype for inet_aton; just use a
2962 K&R style declaration, to avoid warnings but minimize the chance
2963 of conflicts with the system.
2964
2965 On NextStep, <utime.h> doesn't define struct utime, unless we
2966 #define _POSIX_SOURCE before #including it.
2967 * aclocal.m4 (GUILE_STRUCT_UTIMBUF): New test.
2968 * acconfig.h: New comment text for above CPP symbol.
2969 * configure.in: Call it.
2970 * posix.c: #define _POSIX_SOURCE if it seems necessary.
2971
2972 * configure.in (AC_CHECK_HEADERS): Include sys/utime.h and utime.h
2973 in the list.
2974 * posix.c: Check HAVE_SYS_UTIME_H and HAVE_UTIME_H, instead of
2975 testing for __EMX__.
2976
2977 * posix.c: #include <libc.h>, if it exists.
2978
2979 * posix.c: Cast the return result to GETGROUPS_T, not gid_t; we
2980 don't even know if the latter exists.
2981
2982 * posix.c (s_sys_setpgid, s_sys_setsid, s_sys_ctermid,
2983 s_sys_tcgetpgrp, s_sys_tcsetpgrp): Renamed from s_setpgid,
2984 s_setsid, s_ctermid, s_tcgetpgrp, s_tcsetpgrp, for consistency.
2985
2986 * posix.c (R_OK, W_OK, X_OK, F_OK): #define these if the system's
2987 header files don't.
2988 (scm_init_posix): Use them when initializing the Scheme constants
2989 of the same name.
2990
2991 Fri Aug 30 16:01:30 1996 Jim Blandy <jimb@floss.cyclic.com>
2992
2993 * Makefile.in (libdir, includedir, bindir): Use the
2994 autoconf-supplied values, instead of deriving them ourselves.
2995 (pkgincludedir, datadir, pkgdatadir): New variables.
2996 (install, uninstall): Put the header files in a special
2997 subdirectory, not in the main search path.
2998
2999 * Makefile.in (ALL_CFLAGS): Provide the proper value for
3000 LIBRARY_PATH --- use $(pkgdatadir) instead of $(libdir).
3001
3002 * Makefile.in (IMPLPATH): Deleted; never used.
3003
3004 * Makefile.in (TCL_SRC_DIR, TK_SRC_DIR): Deleted; we don't depend
3005 on the Tcl/Tk source any more.
3006 (INCLUDE_CFLAGS): Remove references to the above.
3007
3008 * Makefile.in (version.o): Corrected dependencies.
3009
3010 Thu Aug 29 23:06:19 1996 Thomas Morgan <tmorgan@gnu.ai.mit.edu>
3011
3012 * libguile.h: #include "version.h"
3013
3014 * init.c (scm_boot_guile): Call scm_init_version.
3015 * gscm.c (gscm_run_scm): Call scm_init_version.
3016
3017 * configure.in (GUILE_MAJOR_VERSION, GUILE_MINOR_VERSION,
3018 GUILE_VERSION): AC_DEFINE these.
3019 (acconfig.h): #undef the above symbols.
3020
3021 * Makefile.in (libobjs): Add version.o.
3022 (installed_h_files): Add version.h.
3023 (c_files): Add version.c.
3024 (gen_c_files): Add version.x.
3025 (version.o): New rule.
3026 (alist.o, append.o, appinit.o, arbiters.o, async.o, boolean.o,
3027 chars.o, continuations.o, dynwind.o, eq.o, error.o, eval.o,
3028 fdsocket.o, feature.o, files.o, filesys.o, fports.o, gc.o,
3029 genio.o, gsubr.o, hash.o, hashtab.o, init.o, kw.o, list.o, load.o,
3030 mallocs.o, markers.o, marksweep.o, mbstrings.o, numbers.o,
3031 objprop.o, pairs.o, ports.o, posix.o, print.o, procprop.o,
3032 procs.o, ramap.o, read.o, root.o, scmsigs.o, sequences.o,
3033 simpos.o, smob.o, socket.o, stackchk.o, stime.o, strings.o,
3034 strop.o, strorder.o, strports.o, struct.o, symbols.o, tag.o,
3035 throw.o, unif.o, variable.o, vectors.o, version.o, vports.o,
3036 weaks.o): Add version.h to dependency lists.
3037 (markers.o): Remove duplicate rule.
3038
3039 * version.h: New file.
3040
3041 * version.c: New file.
3042
3043 Thu Aug 29 15:21:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
3044
3045 * symbols.c (scm_strhash): scm_downcase is now a function, not an
3046 array; use it appropriately. Since GCC is quite happy to
3047 subscript functions, it never warned us about this; we should use
3048 -Wpointer-arith in the future. I guess we never tested
3049 case-insensitivity.
3050
3051 Wed Aug 28 18:52:22 1996 Jim Blandy <jimb@totoro.cyclic.com>
3052
3053 * socket.c: Doc and copyright fixes.
3054
3055 Sat Aug 24 05:29:19 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3056
3057 * debug.c: Fixed and improved gdb support.
3058
3059 Fri Aug 23 18:00:16 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3060
3061 * socket.c: Added declaration of inet_aton to avoid compiler
3062 warning. (Hope this solution is correct.)
3063
3064 * stime.c: Added declaration of ftime. (This is missing in
3065 Solaris 2 headers.)
3066
3067 Fri Aug 23 02:03:32 1996 Gary Houston <ghouston@actrix.gen.nz>
3068
3069 * configure, scmconfig.h.in: Updated, using autoconf and autoheader.
3070
3071 * Makefile.in (c_files): add strerror.c.
3072
3073 * strerror.c: new file from Emacs' sysdep.c.
3074 maybe configure should also check for sys_errlist.
3075
3076 * configure.in (AC_REPLACE_FUNCS): add strerror.
3077
3078 Fri Aug 23 03:02:46 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3079
3080 * debug.c (scm_init_debug): Added initialization for
3081 scm_evaluator_traps.
3082
3083 * debug.h, debug.c: Various name changes.
3084 (Mostly prefixing with SCM_.) Renamed "debug-options" -->
3085 "debug-options-interface". See commentary in options.c.
3086
3087 * options.h, options.c: Options now have documentation strings.
3088 Also added a long explanatory commentary.
3089
3090 * eval.c, print.h, print.c, read.h, read.c: Modifications to
3091 run-time options.
3092
3093 * gscm.c, init.c, root.c, throw.c: Bug fixes:
3094 last_debug_info_frame is now updated in all cases.
3095
3096 * __scm.h, stackchk.h, stackchk.c: Guile now performs stack
3097 checking.
3098
3099 Thu Aug 22 17:34:17 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3100
3101 * __scm.h: SCM_STACK_LIMIT removed (now a run-time option).
3102 Added option STACK_CHECKING.
3103
3104 Tue Aug 20 18:48:40 1996 Mikael Djurfeldt <djurfeldt@nada.kth.se>
3105
3106 * Makefile.in: Added {debug,options,srcprop}.{h,c}
3107
3108 * __scm.h: Removed symbols for debugging support.
3109
3110 * acconfig.h: Added symbols for debugging support.
3111
3112 * configure.in: Added user option for debugging support.
3113 --enable-debug will include the debugging code into libguile.a.
3114
3115 * continuations.c (scm_make_cont): Enlarged the #if 0 around
3116 scm_relocate_chunk_to_heap.
3117
3118 * debug.c: New file: low-level debugging support. It also
3119 includes support for debugging with gdb. (The extensions to gdb
3120 are written by Per Bothner at Cygnus.)
3121
3122 * debug.h: New file: low-level debugging support.
3123
3124 * eval.c: scm_m_set and SCM_IM_SET no longer supports multiple
3125 argument pairs. Extensive modifications to the debugging
3126 evaluator. Added "SECTION:" commentaries to clarify what happens
3127 when, during double compilation. Renamed EVALIMP --> EVALIM.
3128 Renamed EVAL --> XEVAL. Removed function evalcar. Defined
3129 evalcar to scm_eval_car. Added explanation of "EVAL" symbols to
3130 the beginning of the file. New procedure: scm_unmemocopy.
3131 Added some global state variables needed by the debugging
3132 evaluator: scm_ceval_ptr, last_debug_info_frame, debug_mode,
3133 check_entry, check_apply, check_exit, debug_options and
3134 evaluator_traps. New acro: undefine.
3135
3136 * eval.h: Renamed EVAL --> XEVAL.
3137
3138 * gc.c (scm_init_storage): Renamed scm_make_weak_hash_table
3139 --> scm_make_weak_key_hash_table.
3140
3141 * init.c (scm_restart_stack, scm_boot_guile): Added initialization
3142 of SCM_DFRAME. Added calls to scm_init_{debug,options,srcprop}.
3143
3144 * libguile.h: Conditionally include debug.h
3145
3146 * objprop.c (scm_object_properties, scm_set_object_properties_x):
3147 scm_object_properties shouldn't return handle. `handle' now gets
3148 initialized in scm_set_object_properties_x. scm_object_properties
3149 doesn't any longer create an entry in scm_object_whash.
3150
3151 * options.c: New file: handling of run time options.
3152
3153 * options.h: New file: handling of run time options.
3154
3155 * posix.c (scm_getpgrp): Cast pointer to getpgrp.
3156
3157 * print.c: New procedure: scm_print_options
3158
3159 * print.h: Defines for print options.
3160
3161 * read.c: New procedure: scm_read_options
3162
3163 * read.h: Defines for reader options.
3164
3165 * root.h: Added scm_source_whash among scm_sys_protects.
3166
3167 * srcprop.c: New file: source properties.
3168
3169 * srcprop.h: New file: source properties.
3170
3171 * throw.c (jbsmob): Jump buffers are now correctly allocated.
3172 (Bug found by A. Green.)
3173
3174 * weak.c: Renamed scm_weak_hash_table --> scm_weak_key_hash_table.
3175
3176 * weak.h: Renamed scm_weak_hash_table --> scm_weak_key_hash_table.
3177
3178 Thu Aug 15 02:05:14 1996 Jim Blandy <jimb@totoro.cyclic.com>
3179
3180 * libguile.h: #include "objprop.h"; I guess this was forgotten.
3181
3182 * init.c (scm_boot_guile): Don't call scm_init_rgx; it's a plugin,
3183 and should be called by the final client.
3184
3185 Wed Aug 14 21:41:37 1996 Jim Blandy <jimb@totoro.cyclic.com>
3186
3187 * gc.h: Use the PROTO macro when declaring functions.
3188 * gc.c: Use the PROTO macro when declaring static functions.
3189 Remove the CPP hair around function definitions.
3190
3191 * gc.c (scm_init_storage): Initialize scm_asyncs.
3192
3193 * libguile.h: #include "__scm.h" before testing the STDC_HEADERS
3194 preprocessor symbol; "__scm.h" is where it might get #defined.
3195 * __scm.h: Similar: #include <scmconfig.h> before testing
3196 HAVE_LIMITS_H.
3197
3198 * __scm.h: It's HAVE_LIMITS_H, not HAVE_LIMITSH.
3199
3200 Fri Aug 9 11:09:28 1996 Jim Blandy <jimb@totoro.cyclic.com>
3201
3202 * init.c (scm_boot_guile): Add init_func argument; call
3203 (*init_func) instead of calling scm_appinit; it's ucky to
3204 hard-code names for the user's procedures.
3205 * init.h (scm_boot_guile): Adjust declaration.
3206
3207 * __scm.h (PROTO): New macro, for declaring functions with
3208 prototypes.
3209
3210 * init.h (scm_start_stack, scm_restart_stack): Use PROTO;
3211 eliminate all the __STDC__ conditionals.
3212 (scm_boot_guile): Add declaration.
3213 * init.c (scm_start_stack, scm_restart_stack, scm_boot_guile):
3214 Remove __STDC__ conditionals around function definitions; the
3215 declarations in init.h will provide the same information, more
3216 usefully.
3217
3218 * __scm.h (SCM_SYSMISSING): When we don't have ENOSYS, don't
3219 complain about it in the error message; the error message is
3220 adequate without that note, and there's nothing the user can do
3221 about it.
3222
3223 Wed Aug 7 14:14:46 1996 Jim Blandy <jimb@totoro.cyclic.com>
3224
3225 * Makefile.in (ancillary): Drop def.sed.
3226
3227 * posix.c (scm_init_posix): Use numeric values, rather than
3228 CPP symbols, when defining the scheme values R_OK, W_OK, X_OK, and
3229 F_OK. The symbols aren't available on some systems, and I'm
3230 pretty sure their values are fixed by common widespread practice.
3231 * ioext.c (scm_init_ioext): Code here defined them too; remove it.
3232
3233 More functions unavailable on some systems.
3234 * configure.in (AC_CHECK_FUNCS): Add ctermid, setpgid, setsid,
3235 tcgetpgrp, tcsetpgrp, and waitpid to the list of functions to
3236 check for.
3237 * configure, scmconfig.h.in: Updated, using autoconf and autoheader.
3238 * posix.c (scm_sys_ctermid, scm_sys_setpgid, scm_sys_setsid,
3239 scm_sys_tcgetpgrp, scm_sys_tcsetpgrp, scm_sys_waitpid): Put the
3240 bodies of these functions in "#ifdef HAVE_MUMBLE" clauses, with a
3241 stub that signals an error as the #else.
3242
3243 * Makefile.in (ancillary): Drop acconfig-1.5.h; add acconfig.h.
3244
3245 Wed Aug 7 06:28:42 1996 Gary Houston <ghouston@actrix.gen.nz>
3246
3247 * Fixes motivated by Petr Adamek <adamek@mit.edu>:
3248
3249 * unif.c: include ramap.h.
3250
3251 * read.c (endif): case_insensative_p renamed case_insensitive_p.
3252
3253 * ramap.h: rename scm_array_copy prototypes to scm_array_copy_x.
3254
3255 * ports.c: include sys/ioctl.h.
3256
3257 * scmconfig.h.in: add HAVE_SYS_IOCTL_H.
3258
3259 * configure.in: check for sys/ioctl.h.
3260
3261 * ports.c: include <malloc.h> not "malloc.h".
3262
3263 * mallocs.c: include <malloc.h> not "malloc.h", likewise for unistd.h.
3264
3265 * fports.c: remove ttyname and tmpnam declarations.
3266
3267 * posix.c: fewer ttyname declarations.
3268
3269 * fports.c: include <string.h> not "string.h".
3270
3271 * init.c, ioext.c: include string.h and unistd.h.
3272
3273 * gc.c: include <malloc.h> not "malloc.h", likewise for unistd.h.
3274
3275 * async.c, strings.h, strports.c, struct.c, symbols.c, feature.c,
3276 genio.c, simpos.c, vports.c: include string.h.
3277
3278 * socket.c, fdsocket.c: include string.h only if HAVE_STRING_H.
3279
3280 * fdsocket.c (getsockopt, setsockopt): change type of optlen from
3281 scm_sizet to int.
3282 (scm_addr_buffer_size): change type from scm_sizet to int.
3283 (accept, getsockname, getpeername, recvfrom): change type of tmp_size
3284 from scm_sizet to int.
3285
3286 * error.c: include unistd.h.
3287
3288 * __scm.h: (SCM_SYSMISSING): another version in case ENOSYS isn't
3289 defined.
3290
3291 * Makefile.in: remove references to .hd, .cd suffix and __scm.hd.
3292
3293 * __scm.hd, def.sed: deleted.
3294
3295 Tue Aug 6 14:49:08 1996 Jim Blandy <jimb@totoro.cyclic.com>
3296
3297 Changes for NeXT, suggested by Robert Brown.
3298 * configure.in: Call AC_TYPE_MODE_T.
3299 (AC_CHECK_HEADERS): Add libc.h, to get more prototypes on the
3300 NeXT. Put header file list in alphabetical order.
3301 * configure, scmconfig.h.in: Regenerated.
3302 * filesys.c [HAVE_LIBC_H]: #include <libc.h>.
3303
3304 * filesys.c [HAVE_STRING_H]: #include <string.h>, to get prototype
3305 for strerror.
3306
3307 * acconfig.h: New file, providing documentation for the CPP
3308 symbols defined in configure.in
3309 * acconfig-1.5.h: Removed; superceded by the above.
3310
3311 Sat Aug 3 01:27:14 1996 Gary Houston <ghouston@actrix.gen.nz>
3312
3313 * ioext.c (scm_sys_fdopen): fix the port-table assignment.
3314
3315 * fports.c (scm_open_file): don't return #f, throw error.
3316
3317 * ioext.c (fileno): renamed from %fileno.
3318 (soft-fileno): deleted.
3319
3320 * ports.c (scm_port_revealed): don't need to check for -1 from
3321 scm_revealed_count.
3322 (scm_set_port_revealed_x): return unspecified, not #f.
3323
3324 * ioext.c (primitive-move->fdes): return #t or #f, not 1 or 0.
3325
3326 * fdsocket.c: getsockopt, setsockopt: use HAVE_STRUCT_LINGER.
3327
3328 * scmconfig.h.in: add HAVE_STRUCT_LINGER.
3329
3330 * configure.in: check for struct linger, set HAVE_STRUCT_LINGER.
3331
3332 Thu Aug 1 02:58:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
3333
3334 * filesys.c, posix.c: #include <sys/types.h> before <sys/stat.h>.
3335 This is necessary on Ultrix, and doesn't hurt portability.
3336
3337 * Makefile.in (dist-dir): New target, implementing a new dist system.
3338 (installed_h_files): Put in alphabetical order.
3339 Remove duplicate entries for markers.h and unif.h.
3340 (c_files): Remove duplicate entries for markers.c.
3341 (ancillary): Renamed from anillery; all uses changed. Remove
3342 PLUGIN; it's a directory, and needs special treatment in dist-dir.
3343 Remove all the ../doc/* files; doc/Makefile.in handles that.
3344
3345 * Makefile.in (libobjs): Remove duplicate entry for markers.o.
3346
3347 * Makefile.in (.c.x): Compensate for Ultrix's broken Bourne shell:
3348 every if must have an else, or else the whole command has a
3349 non-zero exit code whenever the if's condition is false.
3350
3351 Thu Aug 1 08:22:24 1996 Gary Houston <ghouston@actrix.gen.nz>
3352
3353 * posix.c: include string.h.
3354
3355 Wed Jul 31 23:43:05 1996 Gary Houston <ghouston@actrix.gen.nz>
3356
3357 * numbers.c: rename %expt -> $expt, %atan2 -> $atan2, as it must
3358 have been once.
3359
3360 * posix.c, ioext.c, socket.c, fdsocket.c, files.c, filesys.c, simpos.c:
3361 Remove leading % from scheme names.
3362 Do not return error values, call SCM_SYSERROR or similar.
3363
3364 * __scm.h (SCM_SYSERROR, SCM_SYSMISSING): new macros.
3365
3366 Wed Jun 12 00:28:31 1996 Tom Lord <lord@beehive>
3367
3368 * struct.c (scm_init_struct): new file.
3369
3370 Fri Jun 7 14:02:00 1996 Tom Lord <lord@beehive>
3371
3372 * list.c (scm_list_tail): list-cdr-ref is the same as list-tail.
3373 (scm_list_head): added list-head for rapidly chopping argument
3374 lists off of longer lists (and similar).
3375
3376 Tue Jun 4 09:40:33 1996 Tom Lord <lord@beehive>
3377
3378 * objprop.c (scm_object_property): assq the cdr of the whash
3379 handle for obj, not the handle itself.
3380
3381 Mon Jun 3 17:19:30 1996 Tom Lord <lord@beehive>
3382
3383 * gc.c (scm_mark_weak_vector_spines): Mark the spines (alists) of
3384 weak hash tables last of all marking to avoid an obscure gc bug.
3385 WARNING: circular lists stored in a weak hash table will hose us.
3386
3387 Fri May 24 09:53:39 1996 Tom Lord <lord@beehive>
3388
3389 * vectors.c (scm_vector_move_left_x, scm_vector_move_right_x):
3390 new functions similar to scm_substring_move_left_x and
3391 scm_substring_move_right_x.
3392
3393 Wed May 22 20:07:01 1996 Tom Lord <lord@beehive>
3394
3395 * init.c (scm_boot_guile): prevent gc with scm_block_gc not
3396 scm_gc_heap_lock!
3397
3398 Wed May 15 16:13:29 1996 Tom Lord <lord@beehive>
3399
3400 * ports.c (scm_unread_char): scm_gen_ungetc as a scheme procedure.
3401
3402 Thu May 9 09:33:17 1996 Tom Lord <lord@beehive>
3403
3404 * strports.c (scm_strprint_obj): convenience function. C for
3405 (lambda (obj) (call-with-output-string (lambda (p) (write obj p))))
3406
3407 * guile-{tcl,tk}.[ch], events.[ch], keysyms.[ch], tcl-channels.[ch]
3408 removed to a separate library
3409
3410 * init.c (scm_boot_guile): copied from guile-tcl.c.
3411 Initialization specific to tcl interpreters removed.
3412
3413 Wed May 8 15:07:37 1996 Tom Lord <lord@beehive>
3414
3415 * ports.c (scm_ports_prehistory): size malloced here doesn't
3416 matter so long as it is non-0 (got rid of "* 4").
3417
3418 Tue May 7 11:43:37 1996 Tom Lord <lord@beehive>
3419
3420 * gscm.h: gscm_mkarray eliminated (presumably was not being used
3421 since its definition was bogus).
3422
3423 Mon May 6 13:02:56 1996 Tom Lord <lord@beehive>
3424
3425 * mallocs.[ch]: back again (for rx at least).
3426
3427 Wed Apr 17 08:54:20 1996 Tom Lord <lord@beehive>
3428
3429 * ports.c: removed functions relating to the mapping between ports
3430 and descriptors. (That stuff is unix-specific and should be collected
3431 in a separate library).
3432
3433 * ramap.c (scm_array_copy): return #<unspecified> not #<undefined>.
3434 (Tom Mckay@avanticorp.com)
3435
3436 Mon Apr 15 14:16:55 1996 Tom Lord <lord@beehive>
3437
3438 * gc.c (scm_gc_sweep): Immediates in weak vectors were not
3439 handled correctly (SCM_FREEP was applied to them) -- test for
3440 NIMP. Keys in weak hash tables were spuriously (though harmlessly)
3441 being overwritten with #f. (brown@grettir.bibliotech.com)
3442
3443 Tue Apr 2 22:25:00 1996 Tom Lord <lord@beehive>
3444
3445 * gc.c (scm_unhash_name): new procedure, unhash-name, flushes glocs
3446 for a specific symbol or for all symbols.
3447
3448 Mon Apr 1 10:34:55 1996 Tom Lord <lord@beehive>
3449
3450 * gc.c (scm_gc_mark): mark weak hash tables correctly (was getting weak
3451 keys and weak values confused).
3452
3453 Thu Mar 14 22:20:20 1996 Tom Lord <lord@beehive>
3454
3455 * list.c (scm_last_pair): map '()=>'()
3456
3457 Wed Mar 13 16:43:34 1996 Tom Lord <lord@beehive>
3458
3459 * pairs.c, hashtab.c, list.c, alist.c append.c, sequences.c:
3460 Generalized assoc and hash-table functions.
3461 Factored pairs.c into multiple files.
3462
3463 Fri Mar 8 14:44:39 1996 Tom Lord <lord@beehive>
3464
3465 * gscm.c (gscm_run_scm): got rid of objprop.
3466
3467 Fri Mar 1 10:39:52 1996 Tom Lord <lord@beehive>
3468
3469 * genio.c (scm_getc):
3470 NOTE: fgetc may not be interruptable.
3471
3472 * procprop.c (scm_stand_in_scm_proc):
3473 NOTE: don't use a alist here.
3474 (scm_set_procedure_properties_x): fix type checking throughout this file.
3475
3476 * gc.c (scm_gc_sweep): free heap segments with free, not must_free.
3477
3478 * ports.c (scm_remove_from_port_table): adjust scm_mallocated
3479 after freeing part of the port table.
3480
3481 Thu Feb 29 16:21:17 1996 Tom Lord <lord@beehive>
3482
3483 * strports.c (scm_mkstrport):
3484 * vports.c (scm_make_soft_port): allocate a port table entry
3485 (possibly triggering gc) before setting the tag of the corresponding
3486 ports handle.
3487
3488 * pairs.c (scm_delq_x): never throw an error.
3489
3490 * vectors.c (scm_make_vector): made the default vector fill argument
3491 into '() (much more useful than the previous value, "#unspecified")
3492
3493 Mon Feb 26 17:19:09 1996 Tom Lord <lord@beehive>
3494
3495 * ports.c (scm_add_to_port_table): Added fields
3496 to port table entries: file_name, line_num, col.
3497 Update these in open_file, gen_getc and gen_ungetc.
3498 Added procedures to access those fields.
3499
3500 Sun Feb 25 00:10:36 1996 Tom Lord <lord@beehive>
3501
3502 * procs.c (scm_make_subr_opt): new entry point for making
3503 anonymous subrs.
3504
3505 Sat Feb 24 17:11:31 1996 Tom Lord <lord@beehive>
3506
3507 * gc.h: SCM_STACK_GROWS_UP is now set by autoconf.
3508
3509 Fri Feb 23 10:26:29 1996 Tom Lord <lord@beehive>
3510
3511 * numbers.c (scm_exact_p): This function no longer
3512 implements "integer?".
3513
3514 Thu Feb 22 20:56:16 1996 Tom Lord <lord@beehive>
3515
3516 * gc.c (scm_gc_end): simulate a signal at the end of each GC.
3517 (scm_gc_stats): return an assoc of useful data. Replaces "room"
3518 and the stats reporting formerlly built into repl.
3519
3520 * repl.[ch]: removed.
3521 GC statistics keeping moved to gc.c.
3522 Other statistics keeping can be done from Scheme.
3523 REPLS are now written in Scheme.
3524
3525 Wed Feb 21 10:28:53 1996 Tom Lord <lord@beehive>
3526
3527 * cnsvobj.c (gscm_is_gscm_obj): new file for old functions (icky
3528 conservatively marked objects).
3529
3530 * throw.c (scm_ithrow): Unwind up to the right catch during a throw!
3531
3532 * error.c (scm_init_error): init system_error_sym here, not in repl.c.
3533
3534 * feature.c (scm_compiled_library_path): moved here from repl.c.
3535 This file is for stuff relating specifically to Scheme libraries
3536 like slib.
3537
3538 * eval.c (scm_m_define): don't give warning about redefinition, don't
3539 check verbosity.
3540
3541 NOTE: this should throw a resumable exception with parameters --
3542 the name, the top-level env, the variable, the definition, #t/#f: redefining builtin?
3543
3544 * repl.c (scm_gc_begin/end): don't print a message, don't check verbosity.
3545
3546 * error.c: scm_warn eliminated.
3547
3548 * read.c (scm_lreadr): extra right paren gets an error, not a warning.
3549
3550 * repl.c, marksweep.c, gc.c (various):
3551 lose exit_report, growth_mon.
3552
3553 * gscm.c: got rid of verbosity functions.
3554
3555 Tue Feb 20 00:19:10 1996 Tom Lord <lord@beehive>
3556
3557 * throw.c (scm_ithrow): guard against the bad-throw hook changing
3558 between the call to procedurep and use.
3559
3560 * error.c (scm_everr):
3561 * gc.c (fixconfig):
3562 * gsubr.c (scm_make_gsubr): use exit, not scm_quit. still wrong,
3563 but less so.
3564
3565 * strports.c: don't reveal the port's string to the caller
3566 because it changes size.
3567
3568 (stputc stwrite): check/change the strings length with interrupts
3569 blocked.
3570
3571 * objprop.c (scm_set_object_property_x &c): use the generic
3572 hashing functions and be threadsafe.
3573
3574 * eval.c (scm_unmemocar): do this operation in a thread-safe way.
3575 (per suggestion jaffer@gnu.ai.mit.edu).
3576
3577 * mbstrings.c (scm_multi_byte_string): guard against argument list
3578 changing length.
3579
3580 * strings.c (scm_make_string): loop cleanup
3581
3582 * unif.c (scm_vector_set_length_x): scm_vector_set_length_x no longer
3583 a scheme function.
3584
3585 * weaks.c (scm_weak_vector): guard against argument list
3586 changing length.
3587
3588 * variable.c (scm_builtin_variable): check for/make a built-in
3589 variable automicly.
3590
3591 * vectors.c (scm_vector): while filling the new array,
3592 guard against a list of fill elements that grows after
3593 the vector is allocated.
3594
3595 * hashtab.c -- new file: general hash table
3596 functions. hash, hashq, hashv, hashx.
3597
3598 * tags.h: made wvect an option bit of vector.
3599
3600 Mon Feb 19 09:38:05 1996 Tom Lord <lord@beehive>
3601
3602 * symbols.c: made the basic symbol table operations atomic.
3603
3604 * root.c &c.: collected stack-specific global state.
3605 linum/colnum etc *should* be port-specific state.
3606
3607 * struct.c (scm_init_struct): init the first struct type during
3608 initialization to fix a race condition.
3609
3610 * continuations.c (scm_dynthrow): pass throwval in the 'regs'
3611 object, not in a global.
3612 (suggested by green@cygnus, jaffer@gnu.ai.mit.edu)
3613
3614 * throw.c (_scm_throw): Pass throwval on the stack, not in a global
3615 (suggested by green@cygnus, jaffer@gnu.ai.mit.edu)
3616
3617 * *.[ch]: namespace cleanup. Changed all (nearly) exported CPP
3618 and C symbols to begin with SCM_ or scm_.
3619
3620 Sun Feb 18 15:55:38 1996 Tom Lord <lord@beehive>
3621
3622 * gsubr.c (scm_gsubr_apply): statically allocate the
3623 array of arguments (bothner@cygnus.com).
3624
3625 Sat Feb 17 20:20:40 1996 Tom Lord <lord@beehive>
3626
3627 * scmsigs.c: Simplified to use async rountines.
3628
3629 * async.c: New support for interrupt handlers.
3630
3631 Thu Feb 15 11:39:09 1996 Tom Lord <lord@beehive>
3632
3633 * symbols.c (scm_string_to_symbol et al.): number of tweaky changes to
3634 set the multi_byte flag correctly in symbols. This is wrong.
3635 intern_obbary_soft and msymbolize should take an extra parameter.
3636 Also, weird multibyte symbols don't print correctly.
3637 The weird symbol syntax is also a bit bogus (emacs doesn't quite
3638 cope).
3639
3640 Tue Feb 13 11:39:37 1996 Tom Lord <lord@beehive>
3641
3642 * symbols.c (scm_string_to_obarray_symbol): obarray == #f means
3643 use the system symhash. == #t means create an uninterned symbol.
3644
3645 Wed Feb 7 09:28:02 1996 Tom Lord <lord@beehive>
3646
3647 * strings.c (scm_make_shared_substring): build'em.
3648 It might better to keep a table of these and use one
3649 less cons-pair per shared-substring.
3650
3651 Tue Feb 6 17:45:21 1996 Tom Lord <lord@beehive>
3652
3653 * strings.c (scm_string_shared_substring): create shared
3654 substrings. (Doesn't handle mb strings yet).
3655
3656 * mbstrings.c (scm_print_mb_string): handle RO strings.
3657
3658 * print.c (scm_iprin1): print substrings as their non-substring
3659 counterparts (dubious).
3660
3661 * marksweep.c (scm_gc_mark scm_gc_sweep): handle RO and MB
3662 strings.
3663
3664 * hash.c (scm_hasher): hash RO and MB strings as bytestrings.
3665
3666 * eval.c (SCM_CEVAL): self-evaluate RO and MB strings.
3667
3668 * eq.c (scm_equal_p): handle RO and MB strings.
3669
3670 * symbols.c (scm_string_to_symbol):
3671 (scm_string_to_obarray_symbol):
3672 * strop.c (scm_i_index):
3673 (scm_i_rindex):
3674 (scm_string_null_p):
3675 (scm_string_to_list):
3676 * strings.c (scm_string_length):
3677 (scm_string_ref):
3678 (scm_substring):
3679 (scm_string_append):
3680 * simpos.c (scm_system):
3681 (scm_getenv):
3682 * fports.c (scm_open_file):
3683 * strorder.c (scm_string_equal_p):
3684 (scm_string_ci_equal_p):
3685 (scm_string_less_p):
3686 (scm_string_ci_less_p):
3687 * pairs.c (scm_obj_length):
3688 * mbstrings.c (scm_multi_byte_string_length):
3689
3690 Use RO string macros for RO strings.
3691
3692 Tue Jan 30 09:19:08 1996 Tom Lord <lord@beehive>
3693
3694 * Makefile.in (CFLAGS ALL_CFLAGS): be more standard.
3695
3696 * strop.c (scm_i_rindex, scm_i_index): Don't use the BSD functions
3697 index/rindex. Do handle embedded \000 characters.
3698
3699 Sun Jan 28 13:16:18 1996 Tom Lord <lord@beehive>
3700
3701 * error.c (def_err_response): (int)scm_err_pos => (long)scm_err_pos
3702 Eliminate a (presumed) warning on some systems.
3703
3704 * gscm.c (gscm_run_scm): SCM_INIT_PATH => GUILE_INIT_PATH
3705 (Mikael Djurfeldt <mdj@nada.kth.se>)
3706
3707 Sat Jan 27 12:36:55 1996 Tom Lord <lord@beehive>
3708
3709 * eval.c (scm_map): added argument type checking.
3710 (kawai@sail.t.u-tokyo.ac.jp)
3711
3712 * gscm.c (gscm_set_procedure_properties_x): parameter "new" => "new_val"
3713 for C++. (Seth Alves <alves@gryphon.com>)
3714
3715 (gscm_cstr): uses an uninitialized local variable causing
3716 segv. (kawai@sail.t.u-tokyo.ac.jp)
3717
3718
3719 * lvectors.c (scm_get_lvector_hook):
3720 In guile-ii, the lvector code was broken. It was fixed in guile-iii.
3721 It seems to me like if it is broken again in guile-iv...Here is a patch.
3722 "! || (LENGTH (keyvec) == 0))"
3723 (From: Mikael Djurfeldt <mdj@nada.kth.se>)
3724
3725
3726 * gscm.c (gscm_sys_default_verbosity):
3727 incorrectly declared for non-__STDC__
3728 (Tom_Mckay@avanticorp.com)
3729
3730 * ports.c (scm_setfileno): Tweak the macro a bit
3731 to make it easier to port to systems that use
3732 more than a single structure field to hold a descriptor.
3733
3734 * debug.c (change_mode): Avoid GNUCism "int foo[n];"
3735 Give a warning, not an error, for unrecognized modes.
3736
3737 * eval.c (SCM_CEVAL):
3738 static char scm_s_for_each[];
3739 static char scm_s_map[];
3740 not needed.
3741
3742 * strings.c (scm_string_p):
3743 static char s_string[];
3744 (see next entry)
3745
3746 * struct.c (scm_sys_struct_set_x):
3747 static char s_sys_make_struct[];
3748 static char s_sys_struct_ref[];
3749 static char s_sys_struct_set_x[];
3750 Rearrange code to eliminate those forward decls for the sake of
3751 broken compilers.
3752
3753 * variable.c (make_vcell_variable): static char s_make_variable[];
3754 isn't needed.
3755
3756 * fports.c (scm_port_mode):
3757 chars modes[3] = "";
3758 to
3759 chars modes[3];
3760 modes[0] = '\0';
3761 (Tom_Mckay@avanticorp.com)
3762
3763
3764 * pairs.c (scm_set_cdr_x): non-__STDC__ declaration of
3765 scm_cons2(), scm_acons(), and scm_set_cdr_x() missing semicolon
3766 (Tom_Mckay@avanticorp.com)
3767
3768 * numbers.c (scm_num_eq_p): Non-__STDC__ declaration of
3769 scm_num_eq_p() was scm_equal_p().
3770 (Tom_Mckay@avanticorp.com)
3771
3772 * symbols.c (msymbolize): "CHARS(X) = " => "SETCHARS..."
3773 (Tom_Mckay@avanticorp.com)
3774
3775 Fri Jan 26 14:03:01 1996 Tom Lord <lord@beehive>
3776
3777 * weaks.c (scm_make_weak_vector): "VELTS(X) =" => "SETVELTS..."
3778 (Tom_Mckay@avanticorp.com)
3779
3780 * strop.c (scm_substring_fill_x):
3781 Non-__STDC__ declaration of scm_substring_fill_x() missing semicolon
3782 (Tom_Mckay@avanticorp.com)
3783
3784 * eval.c (SCM_APPLY): variables "debug_info" -> dbg_info.
3785 Works around a compiler bug on some machines. (Tom_Mckay@avanticorp.com)
3786
3787 * _scm.h (CxR functions): #define CxR SCM_CxR => #define CxR(X) SCM_CxR(X)
3788 Works around a compiler bug on some machines. (Tom_Mckay@avanticorp.com)
3789
3790 * lvectors.c (scm_lvector_set_x): avoid VELTS (VELTS (...)[..]) which
3791 can turn into an obscure gc bug.
3792
3793 * chars.c (scm_char_p): fixed PROC call.
3794
3795 * gscm.h (gscm_vset): use scm_vector_set_x not (the missing)
3796 scm_vector_set.
3797
3798 Tue Jan 23 13:29:40 1996 Tom Lord <lord@beehive>
3799
3800 * elisp.c (new file): dynamic scoping and other bits for
3801 elisp. Don't use this yet unless you specificly want to
3802 hack on elisp emulation.
3803
3804 * dynwind.c (scm_dowinds): When entering or leaving a dynamic
3805 scope created by scm_with_dynamic_bindings_operation_x, swap
3806 the bindings of that scope with the corresponding globals.
3807
3808 * continuations.c (scm_make_cont): when a continuation is captured,
3809 relocate the continuation stack chunks registered on the wind chain
3810 to the heap.
3811
3812 Sun Jan 21 19:31:17 1996 Tom Lord <lord@beehive>
3813
3814 * eval.c (SCM_CEVAL): if the function position evaluates
3815 to a macro, process it accordingly. (Previously, macros were
3816 handled only if the function position was a symbol naming a
3817 variable bound to a macro).
3818
3819 Sat Jan 20 23:21:37 1996 Tom Lord <lord@beehive>
3820
3821 * eval.c (scm_m_set): allow multi-variable set! like
3822 (set! x 1 y 2 z 3).
3823
3824 Wed Dec 6 02:40:49 1995 Tom Lord <lord@beehive>
3825
3826 * ports.h fports.c vports.c marksweep.c gc.c strports.c: moved the
3827 STREAM of ports into the port table and replaced it with a
3828 port-table index.
3829
3830 * repl.c (iprin1): added tc7_mb_string -- same as tc7_string.
3831
3832 * marksweep.c (scm_gc_mark): added tc7_mb_string -- same as tc7_string.
3833
3834 * mbstrings.c (new file): functions on multi-byte strings.
3835
3836 * tags.h (scm_typ7_string, scm_typ7_mb_string): added a tag
3837 for multi-byte strings. Moved the string tag.
3838
3839 * chars.h chars.c repl.c (many functions): made scm_upcase and
3840 scm_downcase functions that are safe for extended character sets.
3841
3842 Changed the range of integer->char.
3843
3844 Changed the type of SCM_ICHR.
3845
3846 Tue May 16 17:49:58 1995 Mikael Djurfeldt <mdj@sanscalc.nada.kth.se>
3847
3848 * guile.c: Changed init file name from "SCM_INIT_PATH" to
3849 "GUILE_INIT_PATH"
3850
3851 Sun Aug 6 15:14:46 1995 Andrew McCallum <mccallum@vein.cs.rochester.edu>
3852
3853 * guile.c (gscm_is_gscm_type): New function. (Without this how will we
3854 know that it's safe to pass an object to gscm_get_type?)
3855 (gscm_get_type): Fix tyop in error message.
3856
3857 * variable.c (scm_variable_ref): fixed assertion test.
3858 (Robert STRANDH <strandh@labri.u-bordeaux.fr>)
3859
3860 * gscm.h: fixed several prototypes, notably gscm_vref.
3861 Add gscm_is_eq and temporarily commented out gscm_eq (see
3862 the note in gscm.h near gscm_eq if this change effects your
3863 code).
3864 (Reported by Mark Galassi <rosalia@sstcx1.lanl.gov>)
3865
3866 * pairs.c (scm_obj_length): see next entry.
3867
3868 * gscm.h (gscm_obj_length): A way to get an integer
3869 length for lists, strings, symbols (treated as strings),
3870 and vectors. Returns -1 on error.
3871
3872 * eq.c (scm_equal_p): fixed smob case.
3873 (William Gribble <grib@arlut.utexas.edu>)
3874
3875 * Makefile.in (X_CFLAGS): defined.
3876 (William Gribble <grib@arlut.utexas.edu>)
3877
3878 * gscm.h (gscm_2_double): provided now
3879 (reported by Mark Galassi <rosalia@sstcx1.lanl.gov>)
3880
3881 Tue Jun 13 01:04:09 1995 gnu
3882 * Vrooom!
3883
3884