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