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