3ae81d96d49958e65a5c558fa7982a5222c10330
[bpt/guile.git] / libguile / ChangeLog
1 Tue Jun 3 23:01:39 1997 Marius Vollmer <mvo@zagadka.ping.de>
2
3 * struct.c (scm_struct_ref, scm_struct_set_x): Use
4 scm_struct_i_n_words to get the number of fields, not
5 -scm_struct_n_extra_words.
6
7 On the route to fancier struct printing:
8 * struct.c (scm_print_struct): New function to print a structure.
9 Include "genio.h" to support it. This function doesn't do
10 anything interesting right now, but I think it should be here
11 anyway.
12 * struct.h: Include "print.h" and add prototype for
13 scm_print_struct.
14 * print.c (scm_iprin1): Call scm_print_struct instead of trying to
15 print structures ourself.
16
17 Sun Jun 1 07:58:41 1997 Gary Houston <ghouston@actrix.gen.nz>
18
19 * scmsigs.c (sys_deliver_signals): bug fix: reset got_signal[i]
20 before applying the handler in case it doesn't return.
21
22 Sat May 31 18:57:51 1997 Gary Houston <ghouston@actrix.gen.nz>
23
24 * scmsigs.h, async.h: updated.
25
26 * _scm.h: if HAVE_RESTARTS is defined then don't use a SYSCALL
27 loop.
28
29 * posix.c (scm_uname): interpret only negative values as an error.
30 Solaris normally returns a positive value.
31
32 * script.c (scm_compile_shell_switches): if we are not going into
33 an interactive repl, set scm_mask_ints to zero so that asyncs can
34 run.
35
36 * simpos.c (scm_system): don't ignore/unignore signals around
37 the "system" call.
38
39 * posix.c (scm_open_pipe): don't ignore/unignore signals around
40 the "popen" call.
41
42 * init.c (scm_boot_guile_1): don't call scm_init_signals, it's
43 done in boot-9.scm instead.
44
45 * scmsigs.c, async.c: Major rewriting of signal handling code.
46 (scm_sigaction): new procedure.
47 (scm_sleep): don't wrap sleep in SCM_SYSCALL, it would mess up the
48 timing.
49 (scm_raise): return unspecified, throw error on failure.
50
51 Thu May 29 02:47:36 1997 Jim Blandy <jimb@floss.cyclic.com>
52
53 * regex-posix.c (scm_init_regex_posix): Register the "regex"
54 feature, to help boot-9.scm decide whether to import the regex
55 module.
56
57 Thu May 29 02:19:40 1997 Jim Blandy <jimb@floss.cyclic.com>
58
59 * eval.c: Include scmconfig.h at the beginning of the file so that
60 HAVE_ALLOCA_H may properly be defined. Thanks to Bill Janssen for
61 pointing this out.
62
63 * regex-posix.c: #include "_scm.h" before conditionally #including
64 <regex.h>; the former defines HAVE_REGCOMP.
65
66 * regex-posix.c: #include <regex.h> conditionally, so the file is
67 CPP'able (for dependency scanning) even on systems that don't have
68 a <regex.h> header.
69
70 Tue May 27 23:48:38 1997 Jim Blandy <jimb@floss.cyclic.com>
71
72 Add new R4RS-compliant syntax for keywords.
73 * read.c (scm_lreadr): Recognize `#:' as a prefix for keywords,
74 regardless of the setting of the `keywords' read option.
75 * kw.c (prin_kw): Print keywords using the `#:' syntax, so they
76 can be re-read no matter what the setting of the `keywords' read
77 option.
78
79 Tue May 27 22:47:31 1997 Tim Pierce <twp@twp.tezcat.com>
80
81 Add support for POSIX regular expressions.
82
83 * regex-posix.c, regex-posix.h: New files. (Some code
84 is taken liberally from rx/rgx.c in the old Guile dist.)
85
86 * init.c: Include regex-posix.h.
87 (scm_boot_guile_1): Call scm_init_regex_posix.
88
89 * Makefile.am (EXTRA_libguile_la_SOURCES, modinclude_HEADERS):
90 Add regex-posix.[ch] sources.
91 * Makefile.in: Regenerated.
92
93 * scmconfig.h.in: Add HAVE_REGCOMP macro. (automake is supposed
94 to do this automatically? It didn't for me, bleh.)
95
96 Mon May 26 18:51:29 1997 Jim Blandy <jimb@floss.cyclic.com>
97
98 * fports.c (print_pipe_port): New function.
99 (scm_fptob): Use print_pipe_port instead of scm_prinport; the
100 latter doesn't even take the right arguments.
101
102 * Makefile.am: Increment shared lib revision number. I think
103 sometimes the uninstalled Guile finds the installed shared lib;
104 Gord says doing this might help. As things turned out, I can't
105 say whether it does.
106 * Makefile.in: Regenerated.
107
108 * gh_init.c (gh_enter): Cast c_main_prog to a void * before
109 passing it as the closure argument to scm_boot_guile. (Bill
110 Janssen)
111
112 * ports.c (print_void_port, putc_void_port, puts_void_port,
113 write_void_port, flush_void_port, getc_void_port, close_void_port,
114 noop0): Use ANSI prototypes instead of K&R declarations, so the
115 initialization of void_port_ptob gets aggressively type-checked.
116 Fix arguments of print_void_port and write_void_port. (Bill
117 Janssen)
118
119 * COPYING, __scm.h, _scm.h, alist.c, alist.h, append.c, append.h,
120 appinit.c, arbiters.c, arbiters.h, async.c, async.h, backtrace.c,
121 backtrace.h, boolean.c, boolean.h, chars.c, chars.h,
122 continuations.c, continuations.h, coop-defs.h, coop-threads.c,
123 coop-threads.c.cygnus, coop-threads.h, coop-threads.h.cygnus,
124 coop.c, debug.c, debug.h, dynl-dl.c, dynl-dld.c, dynl-shl.c,
125 dynl-vms.c, dynl.c, dynl.h, dynwind.c, dynwind.h, eq.c, eq.h,
126 error.c, error.h, eval.c, eval.h, extchrs.h, feature.c, feature.h,
127 filesys.c, filesys.h, fports.c, fports.h, fsu-pthreads.h, gc.c,
128 gc.h, gdbint.c, gdbint.h, genio.c, genio.h, gh.h, gh_data.c,
129 gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c, gh_list.c,
130 gh_predicates.c, gh_test_c.c, gh_test_repl.c, gscm.c, gscm.h,
131 gsubr.c, gsubr.h, guile.c, hash.c, hash.h, hashtab.c, hashtab.h,
132 init.c, init.h, ioext.c, ioext.h, kw.c, kw.h, libguile.h, list.c,
133 list.h, load.c, load.h, mallocs.c, mallocs.h, markers.c,
134 markers.h, mbstrings.c, mbstrings.h, mit-pthreads.c,
135 mit-pthreads.h, net_db.c, net_db.h, numbers.c, numbers.h,
136 objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h,
137 ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c,
138 procprop.h, procs.c, procs.h, putenv.c, ramap.c, ramap.h, read.c,
139 read.h, root.c, root.h, scmhob.h, scmsigs.c, scmsigs.h, script.c,
140 script.h, sequences.c, sequences.h, simpos.c, simpos.h, smob.c,
141 smob.h, snarf.h, socket.c, socket.h, srcprop.c, srcprop.h,
142 stackchk.c, stackchk.h, stacks.c, stacks.h, stime.c, stime.h,
143 strings.c, strings.h, strop.c, strop.h, strorder.c, strorder.h,
144 strports.c, strports.h, struct.c, struct.h, symbols.c, symbols.h,
145 tag.c, tag.h, tags.h, threads.c, threads.h, throw.c, throw.h,
146 unif.c, unif.h, variable.c, variable.h, vectors.c, vectors.h,
147 version.c, version.h, vports.c, vports.h, weaks.c, weaks.h: New
148 address for FSF.
149
150 Mon May 26 12:37:30 1997 Jim Blandy <jimb@floss.cyclic.com>
151
152 * script.c (scm_find_executable): Use prototype-style definition
153 here; apparently it's not quite right to have const in a prototype
154 and then use a K&R declaration. I wonder if stuff like this will
155 go away if we compile with -Wrequire-prototypes, or whatever that
156 is... (Bernard URBAN)
157
158 * scmhob.h: New text from Bernard URBAN.
159
160 Sat May 17 17:14:36 1997 Jim Blandy <jimb@floss.cyclic.com>
161
162 * script.c: Don't #define const on hpux. Configure takes care of
163 this. (Thanks to Larry Schwimmer.)
164
165 * script.c: Use the HAVE_UNISTD_H symbol provided by autoconf to
166 decide whether to #include <unistd.h>, instead of listing a bunch
167 of systems. Don't #include stdio twice. Removed dyked-out
168 definition of scm_find_impl_file.
169
170 Fri May 16 03:06:08 1997 Jim Blandy <jimb@floss.cyclic.com>
171
172 * Makefile.am (libguile_la_LDFLAGS): Update libguile's shared
173 library version info to 1:0.
174 * Makefile.in: Regenerated.
175
176 * backtrace.c, backtrace.h, debug.c, debug.h, eq.c,
177 gdb_interface.h, gdbint.c, gdbint.h, gh_data.c, gh_init.c,
178 gh_io.c, gh_list.c, gh_predicates.c, gh_test_c.c, gh_test_repl.c,
179 init.c, net_db.c, options.c, options.h, ports.c, print.c, read.c,
180 script.h, snarf.h, srcprop.c, srcprop.h, stacks.c, stacks.h,
181 throw.c: Update copyright years; these files have been worked on
182 significantly in 1997, but only had copyright years for 1996.
183 Also, change name of copyright holder on some from Mikael
184 Djurfeldt to Free Software Foundation; he has signed papers
185 assigning the changes to the FSF.
186
187 * script.c (scm_shell_usage): Pass FATAL to exit. There's no
188 reason not to give the user the option.
189
190 * net_db.c (scm_gethost, scm_getnet, scm_getproto, scm_getserv):
191 Return #f on end-of-file when scanning table (i.e. when called
192 with no arguments). Try to catch errors, when we can.
193 * posix.c (scm_getgrgid, scm_getpwuid): Same.
194
195 * script.h (scm_shell_usage, scm_compile_shell_switches): New
196 external declarations. These are useful.
197
198 Thu May 15 05:21:36 1997 Gary Houston <ghouston@actrix.gen.nz>
199
200 * posix.c: don't include <sys/select.h> or define macros for
201 select, since they were not used in this file.
202
203 * filesys.c (scm_select): make the fifth parameter microseconds,
204 not milliseconds. let the fourth parameter be either a real value
205 or an integer or #f. The first, second and third arguments can
206 now be vectors: the type of the corresponding return set will be
207 the same.
208 (set_element, get_element): new static procedures.
209
210 Wed May 14 12:18:12 1997 Jim Blandy <jimb@floss.cyclic.com>
211
212 * strports.c (scm_eval_string): New function.
213 (scm_eval_0str): Trivially re-implemented in terms of
214 scm_eval_string.
215 * strports.h (scm_eval_string): New extern decl.
216
217 * net_db.c (h_errno): Add extern decl for this.
218
219 * fports.c (local_pclose): New function.
220 (scm_pipob): Use it in the initializer here.
221
222 From Tim Pierce:
223 * net_db.c (scm_gethost, scm_getproto, scm_getnet, scm_getserv):
224 Use a meaningful error message when signalling an error. For
225 this, scm_gethost must check h_errno rather than errno.
226
227 Tue May 13 16:40:06 1997 Jim Blandy <jimb@floss.cyclic.com>
228
229 * Makefile.in: Regenerated, using automake-1.1p.
230
231 Tue May 13 04:34:52 1997 Gary Houston <ghouston@actrix.gen.nz>
232
233 * socket.c (scm_addr_vector): use SCM_UNDEFINED in scm_listify,
234 not SCM_UNSPECIFIED.
235
236 * script.c (scm_compile_shell_switches): don't append (quit) if
237 interactive.
238 (scm_shell): call scm_exit_status and exit on the result of the
239 evaluation.
240
241 Mon May 12 17:23:58 1997 Jim Blandy <jimb@floss.cyclic.com>
242
243 Ensure that shared substrings are handled properly when passed to
244 a system call or other foreign function. Many thanks to Tim
245 Pierce!
246 * symbols.h (SCM_COERCE_SUBSTR): new macro.
247 * filesys.c (scm_chmod, scm_rename, scm_delete_file, scm_mkdir,
248 scm_rmdir, scm_opendir, scm_chdir, scm_symlink, scm_readlink,
249 scm_lstat), ports.c (scm_sys_make_void_port), posix.c (scm_utime,
250 scm_putenv, scm_setlocale, scm_mknod), stime.c (setzone,
251 scm_strftime), vports.c (scm_make_soft_port), backtrace.c
252 (scm_display_error_message): use RO macros when strings may be RO.
253 * error.c (scm_error_scm), filesys.c (scm_chown, scm_chmod,
254 scm_rename, scm_delete_file, scm_mkdir, scm_rmdir, scm_opendir,
255 scm_chdir, scm_symlink, scm_readlink, scm_lstat), ioext.c
256 (scm_freopen, scm_duplicate_port, scm_fdopen), net_db.c
257 (scm_gethost, scm_getnet, scm_getproto, scm_getserv), ports.c
258 (scm_sys_make_void_port), posix.c (scm_getgrgid, scm_utime,
259 scm_setlocale, scm_mknod), stime.c (setzone, scm_strptime,
260 scm_strftime), vports.c (scm_make_soft_port): use
261 SCM_COERCE_SUBSTR to make sure shared substrings are
262 null-terminated.
263
264 Mon May 12 15:33:10 1997 Jim Blandy <jimb@totoro.cyclic.com>
265
266 * error.c (scm_error): Add newline to error message.
267
268 * init.c (scm_init_standard_ports): Doc fix.
269
270 Thu May 8 14:38:01 1997 Marius Vollmer <mvo@zagadka.ping.de>
271
272 * dynl-shl.c: Completely replaced with new code from Bernard
273 URBAN.
274
275 * script.c (scm_ice_9_already_loaded): New variable.
276 (scm_compile_shell_switches): Use it.
277
278 Mon May 5 20:35:08 1997 Gary Houston <ghouston@actrix.gen.nz>
279
280 * filesys.c (scm_input_waiting_p): add missing third argument to
281 scm_misc_error.
282
283 * stime.c (scm_localtime): copy the result of localtime before
284 calling gmtime in case they share a buffer.
285 (scm_localtime, scm_mktime): throw an error if neither HAVE_TM_ZONE
286 nor HAVE_TZNAME.
287
288 Fri May 2 19:07:11 1997 Gary Houston <ghouston@actrix.gen.nz>
289
290 * eq.c (scm_equal_p): use SCM_TYP7SD (y) not SCM_TYP7SD (x).
291
292 Thu May 1 17:01:45 1997 Jim Blandy <jimb@floss.cyclic.com>
293
294 * Makefile.am (check-local): New target, which causes 'make check'
295 to run gh_test_c and gh_test_repl, with some trivial input.
296 * Makefile.in: Rgnrtd.
297
298 Tue Apr 29 19:00:40 1997 Marius Vollmer <mvo@zagadka.ping.de>
299
300 * dynl.c (print_dynl_obj): Indicate whether the dynamic object has
301 been unlinked.
302
303 Mon Apr 28 06:10:14 1997 Gary Houston <ghouston@actrix.gen.nz>
304
305 * async.c (scm_sys_tick_async_thunk): commented out. I'm not
306 sure how this was supposed to work.
307 (scm_async_click): don't send SCM_TICK_SIGNAL.
308 (scm_init_async): don't initialize %tick-thunk.
309
310 * the following change doesn't affect the Scheme interface:
311 gc-thunk is called at the end of garbage collection. however it's
312 no longer implemented by pretending it's a signal.
313
314 * gc.c (scm_gc_end): don't call scm_take_signal. instead mark the
315 system async corresponding to scm_gc_thunk.
316 * async.h: declare scm_gc_async.
317 * async.c (scm_sys_gc_async_thunk): apply the thunk named by
318 gc-thunk directly, instead of going through a signal handler.
319 (scm_gc_async): new variable, points to the GC system-async.
320 (scm_init_async): save the GC async as scm_gc_async instead
321 of using system_signal_asyncs.
322 (scm_gc_vcell): new variable, stores the gc-thunk vcell.
323
324 Mon Apr 28 19:14:44 1997 Jim Blandy <jimb@floss.cyclic.com>
325
326 * Makefile.am (libpath.h, cpp_err_symbols.c, cpp_sig_symbols.c):
327 Don't screw up if we're interrupted.
328 * Makefile.in: Regeneradet.
329
330 Sun Apr 27 17:57:15 1997 Jim Blandy <jimb@floss.cyclic.com>
331
332 * aclocal.m4: Removed; unnecessary, given changes of Apr 24.
333
334 * Makefile.am (modincludedir): Use "ice-9" instead of "@module@";
335 we're not using AM_INIT_GUILE_MODULE any more.
336 * Makefile.in: Reneregated.
337
338 Thu Apr 24 00:41:08 1997 Jim Blandy <jimb@floss.cyclic.com>
339
340 Functions for finding variable bindings, grace à Tim Pierce.
341 * gh_data.c (gh_lookup, gh_module_lookup): New functions.
342 * gh.h (gh_lookup, gh_module_lookup): New prototypes.
343
344 Get 'make dist' to work again.
345 * Makefile.am (EXTRA_DIST): Remove PLUGIN files.
346 * Makefile.in: Regenerated, like a surry without a fringe on top.
347
348 Changes for reduced Guile distribution: one configure script,
349 no plugins.
350 * configure.in, configure: Removed.
351 * acconfig.h, acinclude.m4: Moved to parent directory, where the
352 real configure script lives.
353 * Makefile.in, scmconfig.h.in: Regenerated.
354
355 * init.c: #include "script.h", to get prototype for script.c's
356 init function.
357
358 Wed Apr 23 21:25:39 1997 Jim Blandy <jimb@floss.cyclic.com>
359
360 * gh_data.c (gh_scm2newstr, gh_symbol2newstr): Use
361 scm_must_malloc, not raw malloc.
362
363 * script.c (scm_compile_shell_switches): Dyke out debugging output
364 code.
365
366 Mon Apr 21 05:00:32 1997 Gary Houston <ghouston@actrix.gen.nz>
367
368 * eq.c (scm_equal_p): use "SCM_TYP7SD", not "SCM (TYP7SD".
369
370 * stime.c: include both <sys/times.h> and <sys/timeb.h> if the
371 system has them. Hope this is safe. Previously
372 sys/timeb.h was included if HAVE_FTIME was defined or if
373 HAVE_SYS_TIMEB_H was defined but HAVE_SYS_TIMES_H was not,
374 but IRIX iris 5.3 apparently has ftime but not sys/timeb.h.
375
376 * ioext.c (scm_setfileno): add missing third argument to
377 scm_misc_error call.
378
379 Sun Apr 20 15:09:31 1997 Jim Blandy <jimb@totoro.cyclic.com>
380
381 * eq.c (scm_equal_p): Correctly compare strings of different
382 varieties. (Thanks to Tim Pierce.)
383
384 Sat Apr 19 03:59:02 1997 Jim Blandy <jimb@floss.cyclic.com>
385
386 * read.c (skip_scsh_block_comment): SCSH says the !# that ends a
387 #! block comment must occur on a line all by itself.
388
389 Move most of the guts of shell command processing into libguile,
390 so guile.c can be very small (and eventuallly auto-generated. (I
391 mean, generated mechanically, not self-generated. Hmm.))
392 * guile.c, script.c, script.h: New source files.
393 * init.c (scm_boot_guile_1): Call scm_init_script.
394 * libguile.h: #include "script.h".
395 * Makefile.am (bin_PROGRAMS, guile_SOURCES, guile_LDADD): New
396 targets, for new executable.
397 (libguile_la_SOURCES): Mention script.c.
398 (modinclude_HEADERS): Add script.h.
399 * configure.in: Always check for -lm, -lsocket, -lnsl, whether or
400 not dynamic linking is enabled. This is because we're generating
401 executables now. Move CY_AC_WITH_THREADS call after those, so the
402 values of cy_cv_threads_libs captures the libs chosen above.
403 * Makefile.in, configure, aclocal.m4: Regenerated.
404
405 * Makefile.am (EXTRA_DIST): Don't distribute gscm.c or gscm.h.
406 We don't maintain this interface any more, and it just confuses
407 people.
408
409 * alloca.c: #include <scmconfig.h>, not <config.h>.
410 * Makefile.am (EXTRA_libguile_la_SOURCES): Mention alloca.c, so
411 it'll get included in disties.
412
413 Thu Apr 17 17:45:10 1997 Jim Blandy <jimb@totoro.cyclic.com>
414
415 * gscm.c, gscm.h: These aren't supported any more, and shouldn't
416 be distributed, because they confuse people.
417 * Makefile.am (EXTRA_DIST): Remove gscm.c, gscm.h.
418
419 Sat Apr 19 11:56:18 1997 Tim Pierce <twp@twp.tezcat.com>
420
421 * configure.in: check for presence of gethostent (not present on
422 OpenBSD by default).
423 * net_db.c (scm_gethost): Check HAVE_GETHOSTENT.
424 * configure, scmconfig.h.in: Regenerated.
425
426 Wed Apr 16 17:52:38 1997 Jim Blandy <jimb@floss.cyclic.com>
427
428 * backtrace.c (scm_backtrace): Split message string across
429 newlines properly. GCC is more tolerant of this than other
430 compilers.
431
432 Mon Apr 14 20:20:14 1997 Jim Blandy <jimb@floss.cyclic.com>
433
434 Merge threads directory into libguile.
435 * coop-defs.h, coop-threads.c, coop-threads.h, coop.c, threads.c,
436 threads.h: New source files.
437 * Makefile.am (EXTRA_libguile_la_SOURCES): Add threads.c.
438 (noinst_HEADERS): Add coop-threads.c, coop-threads.h, coop.c
439 here; see comment.
440 (modinclude_HEADERS): Add threads.h, coop-defs.h.
441 (EXTRA_DIST): Add fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h,
442 coop-threads.c.cygnus, coop-threads.h.cygnus.
443 * configure.in: If we're using threads, include threads.o in
444 LIBOBJS.
445 * _scm.h, libguile.h: threads.h lives in this directory now.
446 * fsu-pthreads.h, mit-pthreads.c, mit-pthreads.h,
447 coop-threads.c.cygnus, coop-threads.h.cygnus: New files, not
448 currently used, but brought along for information's sake.
449 * ChangeLog-threads: log from old 'threads' directory.
450 * Makefile.in, configure: Rebuilt.
451
452 Mon Apr 14 20:15:29 1997 Jim Blandy <jimb@totoro.cyclic.com>
453
454 * stime.c (scm_mktime): #ifndef HAVE_TM_ZONE, Use lt.tm_zone, not
455 lt->tm_zone.
456
457 Mon Apr 14 01:32:57 1997 Jim Blandy <jimb@floss.cyclic.com>
458
459 * gh_init.c (gh_standard_handler): Return SCM_BOOL_F, not garbage.
460
461 Merge GH interface library into libguile.
462 * gh.h, gh_data.c, gh_eval.c, gh_funcs.c, gh_init.c, gh_io.c,
463 gh_list.c, gh_predicates.c, gh_test_c.c, gh_test_repl.c: New files.
464 * Makefile.am (libguile_la_SOURCES): Add gh_data.c, gh_eval.c,
465 gh_funcs.c, gh_init.c, gh_io.c, gh_list.c, gh_predicates.c. Move
466 _scm.h to ...
467 (EXTRA_libguile_la_SOURCES): ... here.
468 (pkginclude_HEADERS): Add variable, to get gh.h installed.
469 (THREAD_LIBS, check_ldadd, check_PROGRAMS, gh_test_c_SOURCES,
470 gh_test_c_LDADD, gh_test_repl_SOURCES, gh_test_repl_LDADD):
471 New variables, describing how to build the gh test programs.
472 * configure.in: Check for -lm, -lsocket, -lnsl; we need this to
473 build the test programs, and we probably should have been linking
474 libguile.la against them all along, to support AIX shared libs.
475 Add cflags for threads to CFLAGS; add libs for threads to new
476 variable THREAD_LIBS, used in Makefile.am.
477 * ChangeLog-gh: log from old `gh' subdirectory.
478 * Makefile.in, configure, scmconfig.h.in: Rebuilt.
479
480 Sun Apr 13 23:03:55 1997 Jim Blandy <jimb@floss.cyclic.com>
481
482 * acconfig.h: Undo change of Apr 9; including the definition of
483 PACKAGE in the guile headers conflicts with applications' own
484 definitions.
485 * scmconfig.h.in: Regenerated.
486
487 Fri Apr 11 14:12:13 1997 Jim Blandy <jimb@floss.cyclic.com>
488
489 * filesys.c (scm_fcntl): New function from Roland McGrath.
490 (scm_init_filesys): New symbols for use with fcntl.
491 * filesys.h: Added prototype.
492
493 * eval.c (SCM_APPLY): Set debug apply frame argument list correctly
494 when PROC is receiving no arguments.
495
496 Fri Apr 11 19:39:32 1997 Jim Blandy <jimb@totoro.cyclic.com>
497
498 * filesys.c (S_ISSOCK): Define this if it's missing, but we do
499 have S_IFSOCK. This is the case under Ultrix.
500
501 * posix.c (scm_status_exit_val, scm_status_exit_val,
502 scm_status_term_sig, scm_status_stop_sig): Modified to work with
503 Ultrix versions of WIFSTOPPED, etc., which assume that their
504 arguments are lvalues (hmm).
505
506 Thu Apr 10 15:10:07 1997 Jim Blandy <jimb@floss.cyclic.com>
507
508 * eval.c: Doc fixes.
509
510 * throw.c: Doc fixes; rearranged.
511
512 * putenv.c: #include "libguile/scmconfig.h", not <config.h>.
513
514 Wed Apr 9 18:01:20 1997 Jim Blandy <jimb@floss.cyclic.com>
515
516 * acconfig.h: Added entry for PACKAGE.
517 * scmconfig.h.in: Regenerated.
518
519 Changes to work with automake-1.1n, which has better libtool support.
520 * Makefile.am: Use lib_LTLIBRARIES instead of lib_PROGRAMS.
521 Use libguile_la_LIBADD instead of libguile_la_LDADD. (What's the
522 difference here?)
523 (libguile_la_SOURCES, modinclude_HEADERS, EXTRA_DIST): Format for
524 readability.
525 * Makefile.in: Rebuild.
526
527 Wed Apr 9 09:08:54 1997 Gary Houston <ghouston@actrix.gen.nz>
528
529 * stime.c (scm_mktime): take an optional zone argument.
530 (scm_localtime): check putenv return value.
531 (scm_strftime, scm_strptime): moved from posix.c. move #include
532 sequences.h too.
533 stime.h, posix.h: update prototypes.
534 (bdtime2c, setzone, restorezone): new static procedures.
535 (scm_mktime, scm_strftime): use them.
536 (scm_strftime): don't call mktime before strftime. Use
537 filltime for return value.
538 (filltime): convert NULL zname to #f.
539 (scm_strptime): return a count of characters consumed, not
540 the remaining string.
541
542 Sun Apr 6 05:44:11 1997 Gary Houston <ghouston@actrix.gen.nz>
543
544 * stime.c (scm_localtime): check HAVE_TM_ZONE and HAVE_TZNAME.
545 (scm_mktime): likewise.
546 Declare *tzname[].
547 Uncomment localtime and mktime.
548
549 * configure.in: add AC_STRUCT_TIMEZONE.
550
551 Sat Apr 5 23:56:40 1997 Gary Houston <ghouston@actrix.gen.nz>
552
553 * stime.c (scm_init_stime): don't define ticks/sec.
554 (scm_gettimeofday): renamed from scm_time_plus_ticks (avoids multiple
555 return value problem and is still portable.)
556
557 Sat Apr 5 17:59:24 1997 Jim Blandy <jimb@floss.cyclic.com>
558
559 * cpp_err_symbols.in: Renamed from cpp_err_symbols, to avoid
560 make's implicit cpp_err_symbols: cpp_err_symbols.c rule.
561 * cpp_sig_symbols.in: Renamed from cpp_sig_symbols.
562 * Makefile.am (check_errnos, check_signals, cpp_sig_symbols.c,
563 cpp_err_symbols.c): Corresponding changes.
564 * Makefile.in: Regenerated.
565
566 Sat Apr 5 02:39:02 1997 Gary Houston <ghouston@actrix.gen.nz>
567
568 * posix.c (scm_putenv): don't check HAVE_PUTENV.
569 * Makefile.am (EXTRA_libguile_la_SOURCES): add putenv.c.
570 * configure.in: move putenv from AC_CHECK_FUNCS to AC_REPLACE_FUNCS.
571 * putenv.c: new file, from sh-utils 1.12.
572
573 * posix.c (scm_environ): use malloc in place of scm_must_malloc
574 since allocation isn't for Scheme objects.
575 (scm_putenv): copy strings before placing in the environment.
576
577 * stime.c (scm_current_time): throw an error if time returns -1,
578 instead of returning #f.
579 (scm_get_internal_real_time, scm_get_internal_real_time): use
580 scm_long2num for return value instead of SCM_MAKINUM.
581
582 * stime.h: prototypes updated.
583
584 * stime.c (scm_time_in_msec): apparently unused, deleted.
585
586 Fri Apr 4 08:53:41 1997 Gary Houston <ghouston@actrix.gen.nz>
587
588 * configure.in: check for gettimeofday.
589
590 * stime.c (scm_time_plus_ticks): new procedure, an scsh interface
591 which may be more usefully portable than a gettimeofday interface.
592
593 Wed Apr 2 17:11:39 1997 Jim Blandy <jimb@totoro.cyclic.com>
594
595 * Makefile.am (EXTRA_DIST): It's cpp_err_symbols, not
596 cpp_err_signals.
597 * Makefile.in: Regenerated.
598
599 Mon Mar 31 03:22:37 1997 Gary Houston <ghouston@actrix.gen.nz>
600
601 * stime.c (filltime): recovered static procedure.
602 (scm_localtime, scm_gmtime, scm_mktime, scm_tzset): recovered from
603 an earlier Guile.
604
605 * posix.h: add prototype for scm_close_pipe, remove prototypes for
606 scm_open_input_pipe, scm_open_output_pipe, change scm_mknod prototype.
607
608 * posix.c (scm_mknod): split the mode argument into type and perms
609 arguments, like the extra fields returned by stat.
610
611 * fports.c (scm_pipob): set the close, free and print procedures.
612 (scm_close_pipe): new procedure.
613
614 * posix.c (scm_open_input_pipe, scm_open_output_pipe): deleted,
615 define them in boot-9.scm
616
617 Wed Mar 26 04:10:32 1997 Gary Houston <ghouston@actrix.gen.nz>
618
619 * ioext.c (scm_setfileno): throw a runtime error if SET_FILE_FD_FIELD
620 wan't defined. Don't include fd.h.
621
622 * Previously fd.h was regenerated whenever configure was run,
623 forcing a couple of files to be recompiled.
624
625 * fd.h.in: deleted, SET_FILE_FD_FIELD moved to ioext.c.
626 * configure.in: AC_DEFINE FD_SETTER instead of HAVE_FD_SETTER.
627 Check for _fileno as well as _file.
628 Don't output fd.h.
629 * ioext.c: don't fd.h.
630 * acconfig.h: remove duplicate HAVE_FD_SETTER and change the
631 other to FD_SETTER.
632
633 * Change the stratigy for getting information about errno
634 (and now signal number) values, e.g., ENOSYS, SIGKILL. Instead of
635 generating lists of symbols during the build process, which will
636 not always work, include comprehensive lists in the distribution.
637 To help keep the lists up to date, the "check_signals" and
638 "check_errnos" make targets can be used.
639
640 * configure.in: don't check for a command to extract errno codes.
641 * Makefile.am: update file lists, remove errnos.list and errnos.c
642 targets, add cpp_err_symbols.c, cpp_sig_symbols.c, check_signals,
643 check_errnos targets.
644 (CLEANFILES): remove errnos.c and errnos.list, add
645 cpp_err_symbols_here cpp_err_symbols_diff cpp_err_symbols_new
646 cpp_sig_symbols_here cpp_sig_symbols_diff cpp_sig_symbols_new
647 * errnos.default: deleted.
648 * cpp_signal.c: new file.
649 * cpp_errno.c: renamed from errnos_get.c.
650 * cpp_err_symbols, cpp_sig_symbols: new files.
651 * cpp_cnvt.awk: renamed from errnos_cnvt_awk.
652 * error.c (scm_init_error): #include cpp_err_symbols instead of
653 errnos.c.
654 * posix.c (scm_init_posix): don't intern signal symbols. #include
655 cpp_sig_symbols.c.
656
657 Tue Mar 25 04:51:10 1997 Gary Houston <ghouston@actrix.gen.nz>
658
659 * strop.c (scm_i_index): allow the lower bound to be equal to the
660 length of the string, so a null string doesn't always give an error.
661
662 * posix.h: new prototypes.
663 * posix.c (scm_status_exit_val, scm_status_term_sig,
664 scm_status_stop_sig): new functions, as in scsh. They break down
665 process status values as returned by waitpid.
666
667 Sat Mar 22 18:16:29 1997 Gary Houston <ghouston@actrix.gen.nz>
668
669 * net_db.c (scm_gethost): don't check HAVE_GETHOSTENT, since
670 configure doesn't know about it.
671
672 Fri Mar 21 23:49:28 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
673
674 * snarf.h, backtrace.c: Name change SCM_GLOBAL --> SCM_VCELL.
675
676 * snarf.h: Added new macros SCM_GLOBAL_SYMBOL and SCM_GLOBAL_VCELL
677 which defines C variables with global linkage.
678
679 Mon Mar 17 05:57:11 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
680
681 * snarf.h (SCM_PROC1): Bugfix: Use (void) rather than (...) for
682 zero arg subrs.
683
684 Sun Mar 16 11:43:49 1997 Mikael Djurfeldt <mdj@floss.cyclic.com>
685
686 * eval.c (safe_setjmp): Temporarily use old setjmp until someone
687 has time to check why this doesn't work well with continuations.
688
689 Sun Mar 16 05:09:55 1997 Jim Blandy <jimb@totoro.cyclic.com>
690
691 * Fix shell syntax error; some shells won't tolerate
692 multiple "fi" statements on a single line. (Thanks to Fred Fish.)
693
694 Sat Mar 15 01:11:40 1997 Gary Houston <ghouston@actrix.gen.nz>
695
696 * posix.c (scm_uname): throw an error if uname fails instead
697 of returning errno.
698
699 * error.h (scm_errno, scm_perror): obsolete prototypes removed.
700
701 * error.c (err_head, scm_errno, scm_perror): obsolete procedures
702 removed.
703
704 * async.c (scm_ints_disabled): definition moved from error.c.
705
706 Sat Mar 15 00:06:08 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
707
708 * acconfig.h: Removed PACKAGE.
709
710 * scmconfig.h.in: Regenerated.
711
712 * snarf.h: g++ says it's non-portable not to specify the first
713 argument in a varargs declaration. I introduced the first
714 argument by using preprocessor conditionals.
715
716 Thu Mar 13 21:28:25 1997 Gary Houston <ghouston@actrix.gen.nz>
717
718 * ioext.c (scm_read_delimited_x): use RO string macros for delims.
719 (scm_freopen): use RO string macros for filename and modes.
720 (scm_duplicate_port, scm_fdopen): use RO string macros for modes.
721
722 * posix.c (scm_getgrgid): simplify conversion of name to C string.
723 (scm_mknod): use RO string macros for path.
724
725 * socket.c (scm_fill_sockaddr, scm_send, scm_sendto):
726 use SCM_ROSTRINGP, SCM_ROCHARS, SCM_ROLENGTH.
727
728 * net_db.c (scm_gethost, scm_getnet, scm_getproto, scm_getserv):
729 use SCM_ROSTRINGP and SCM_ROCHARS.
730
731 Thu Mar 13 18:31:33 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
732
733 * unif.c (scm_array_set_x): Cast ICHR (obj) to char if storing in
734 a scm_tc7_byvect.
735
736 * ramap.c (scm_ra_matchp, scm_array_fill_int, racp,
737 scm_array_index_map_x, raeql_1, scm_array_equal_p): Completed
738 support for byte vectors.
739
740 * print.c (scm_iprin1): Limit number of vector elements printed
741 according to pstate->length.
742
743 Thu Mar 13 00:12:35 1997 Gary Houston <ghouston@actrix.gen.nz>
744
745 * backtrace.c (scm_display_error_message): don't segv if message
746 is an immediate.
747
748 * error.h: prototype for scm_error_scm.
749
750 * error.c (scm_error_scm): new procedure, reimplements scm-error
751 in C and uses scm_error.
752
753 Tue Mar 11 03:51:00 1997 Gary Houston <ghouston@actrix.gen.nz>
754
755 * read.c (scm_read_hash_extend): make scm_read_hash_procedures a
756 pointer to the Scheme variable read-hash-procedures and intern it
757 in scm_init_read. Modify scm_read_hash_extend and
758 scm_get_hash_procedure to use the pointer.
759
760 Mon Mar 10 06:28:54 1997 Gary Houston <ghouston@actrix.gen.nz>
761
762 * read.h (SCM_N_READ_OPTIONS): increase SCM_N_READ_OPTIONS to 4.
763 (SCM_KEYWORD_STYLE): defined.
764
765 * read.c (scm_read_opts): add a keywords option. This isn't a
766 boolean option, in case someone wants to add support for DSSSL
767 keywords too.
768 Setup scm_keyword_prefix symbol.
769 (scm_lreadr): Only process keywords if SCM_KEYWORD_STYLE is
770 set to 'prefix.
771 I've left keyword support disabled by default, since it doesn't
772 seem to break the module system and it gives R4RS standard behaviour.
773 It can be reactivated with (read-set! keywords 'prefix).
774
775 Sun Mar 9 14:14:39 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
776
777 * arbiters.c (scm_make_arbiter): Bugfix: Must SCM_DEFER_INTS
778 before constructing arbiter.
779
780 * eval.c (scm_m_define): Bugfix: Check that the object is a
781 closure before setting the procedure property!
782
783 * ports.h: Removed prototype for scm_ungetc_char_ready_p.
784
785 * ports.c: Removed `ungetc-char-ready?'.
786
787 Sat Mar 8 00:27:05 1997 Gary Houston <ghouston@actrix.gen.nz>
788
789 * read.c (scm_init_read): intitialise scm_read_hash_procedures
790 (idea from Mikael: make it a pair so scm_permanent object only
791 called once.)
792 (scm_read_hash_extend): don't call scm_permanent_object.
793 (ideas from Mikael): if chr is already in the list, replace its
794 procedure instead of appending it again. If proc is #f, remove
795 it from the list.
796 (scm_get_hash_procedure): take CDR of scm_read_hash_procedures.
797
798 * strports.c (scm_read_0str, scm_eval_0str): update scm_read usage.
799
800 * gdbint.c (gdb_read): update scm_lreadr usage.
801
802 * load.h: update prototypes.
803
804 * load.c (scm_primitive_load, scm_read_and_eval_x,
805 scm_primitive_load_path): remove case_insensitive_p, sharp arguments.
806
807 * read.h: add prototype for scm_read_hash_extend. Change args for
808 other prototypes.
809
810 * read.c (scm_read_hash_procedures): new variable.
811 (scm_read_hash_extend): new procedure.
812 (scm_get_hash_procedure): new procedure.
813 (scm_lreadr): use scm_get_hash_procedure instead of an argument
814 for extended # processing.
815 (scm_read, scm_lreadr, scm_lreadrecparen, scm_lreadparen,
816 scm_read_token): remove case_i, sharp arguments. Change callers.
817
818 Fri Mar 7 08:58:21 1997 Gary Houston <ghouston@actrix.gen.nz>
819
820 * read.h (SCM_N_READ_OPTIONS): increase to 3.
821 (SCM_CASE_INSENSITIVE_P): define.
822
823 * read.c: add case-insensitive option to scm_read_opts.
824 (scm_read_token): use SCM_CASE_INSENSITIVE_P instead of an argument
825 to determine whether to convert symbol case.
826 (default_case_i): definition removed.
827 * read.c (scm_read_token): if case_i, downcase ic before doing
828 anything with it.
829
830 Sat Mar 8 03:49:03 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
831
832 * configure.in: Added configuration option `guile-debug'.
833 Configure with --enable-guile-debug if you want a bunch of extra
834 functions used for debugging when developing Guile.
835
836 * acconfig.h: Added new preprocessor symbol GUILE_DEBUG.
837
838 * procs.c (make-cclo): New undocumented debugging procedure: Make
839 compiled closure with internal procedure PROC and length LENGTH.
840 Only compiled if GUILE_DEBUG is defined.
841
842 * debug.c: Only include `debug-hang' if GUILE_DEBUG is defined.
843
844 * print.c: Put #ifdef GUILE_DEBUG around `current-pstate'.
845
846 * ports.c: Changed preprocessor symbol DEBUG --> GUILE_DEBUG.
847
848 * eval.c (SCM_CEVAL): Added code sections for handling of rpsubrs
849 with 3 or more args internally to the evaluator.
850
851 Fri Mar 7 19:38:18 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
852
853 * eval.c (SCM_CEVAL): Added code sections for handling of asubrs
854 with 3 or more args internally to the evaluator. This is mainly
855 because we don't want to pass entry and exit points of the
856 debug support twice, but it also seems to increase the speed of
857 the evaluator for such calls (e. g. (+ 1 2 3)).
858
859 * backtrace.c (scm_display_application): New procedure:
860 display-application; Set fancy printing parameters individually
861 for different types of display (backtrace, error, application).
862 (These should of course be customizable!)
863
864 * debug.h (SCM_RESET_DEBUG_MODE): Bugfix: The old code didn't
865 clear the CHECK-flags.
866
867 Thu Mar 6 00:53:02 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
868
869 * tags.h, eval.c (iqq): Fixes to comments about SCM_ECONSP.
870
871 Wed Mar 5 23:31:21 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
872
873 * tags.h (SCM_ECONSP, SCM_NECONSP): Bugfix: Discriminate structs
874 from pairs with a GLOC in the car.
875
876 * symbols.c (msymbolize): Bugfix: Also initialize SCM_SYMBOL_HASH,
877 otherwise `symbol-hash' will behave badly.
878 (scm_symbol_hash): Bugfix: Must msymbolize if tc7_ssymbol, othwise
879 we get segmentation fault!
880
881 * symbols.c: Added #include "weaks.h". New functions:
882 `builtin-bindings' and `builtin-weak-bindings'. (These will be
883 moved to an extraneous library when we split libguile.)
884
885 Tue Mar 4 19:50:07 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
886
887 * filesys.c (scm_stat): stat now takes fport arguments too as
888 documented in the manual.
889
890 Mon Mar 3 07:11:33 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
891
892 * debug.c (scm_single_step): Bugfix: Call continuation with
893 scm_call_continuation instead of throwing to it.
894
895 Mon Mar 3 09:07:56 1997 Gary Houston <ghouston@actrix.gen.nz>
896
897 * ports.c (scm_char_ready_p): bug fix: in SCM_PROC char-ready's
898 argument wasn't declared to be optional.
899
900 Sun Mar 2 16:34:40 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
901
902 * stime.c (scm_init_stime): Add feature "current-time".
903
904 Sun Mar 2 06:37:31 1997 Gary Houston <ghouston@actrix.gen.nz>
905
906 * throw.h: prototype for scm_exit_status.
907 * throw.c (scm_handle_by_message): if a 'quit is caught, use its
908 args to derive an exit status. Allows (quit) to work from a
909 script.
910 (scm_exit_status): new function.
911 #include "eq.h".
912
913 Sat Mar 1 00:09:15 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
914
915 * eval.c (scm_deval): Removed some old code.
916 (ENTER_APPLY): Bugfix: Reset apply-frame trap on trap as is done
917 with the others.
918 (ENTER_APPLY, scm_deval): Reset trace flag on apply-frame and
919 exit-frame traps.
920
921 * symbols.c (msymbolize): Bugfix: Must initialize property list to
922 SCM_EOL.
923
924 * procs.c: Introduce the existent C function scm_thunk_p at the
925 Scheme level as well.
926
927 Wed Feb 26 12:53:58 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
928
929 * symbols.c, symbols.h (scm_symbol_value0): New function. Can be
930 used from C to easily lookup the value of a symbol in the current
931 module.
932
933 Tue Feb 25 00:14:10 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
934
935 * unif.c (scm_init_unif): Added #include "unif.x". (There are two
936 scm_init_unif in this file. This will also fix a previous problem
937 with guile-snarf.)
938
939 * configure.in: Added AM_MAINTAINER_MODE
940
941 Fri Feb 21 23:07:26 1997 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
942
943 * gdb_interface.h (GDB_INTERFACE): Added some (void *) casts to
944 avoid warnings.
945
946 Fri Feb 21 18:00:38 1997 Marius Vollmer <mvo@zagadka.ping.de>
947
948 * Makefile.am (EXTRA_libguile_la_SOURCES): New variable to hold
949 source files that are not always included in libguile but should
950 have their dependencies calculated by automake. This variable is
951 recognized by automake, no further magic is needed.
952 (libguile_la_DEPENDENCIES): Changed to @LIBLOBJS@. Libtool wants
953 to deal exclusively with *.lo files, as it seems. The *.o files
954 are built automatically when the corresponding *.lo file gets
955 built.
956
957 Wed Feb 19 14:04:23 1997 Jim Blandy <jimb@floss.cyclic.com>
958
959 * list.h (scm_list_cdr_ref): Delete prototype; function no longer
960 exists.
961
962 Thu Feb 13 21:44:07 1997 Gary Houston <ghouston@actrix.gen.nz>
963
964 * unif.c (scm_array_set_x): minor change to argument error checking.
965
966 Tue Feb 11 18:19:47 1997 Jim Blandy <jimb@floss.cyclic.com>
967
968 * Makefile.am (libguile_la_SOURCES): Remove backtrace.c, debug.c,
969 inet_aton.c, srcprop.c, stacks.c, and strerror.c from this list.
970 They should only be included in the library at configure.in's
971 discretion.
972 (libguile_la_LDADD): Include the appropriate .lo files here.
973 (libguile_la_DEPENDENCIES): List the corresponding .o files here,
974 so we know when to build them (and their .lo bretheren).
975 * configure.in (LIBLOBJS): New substituted variable. We let
976 configure decide which .o files to include in LIBOBJS, and then
977 put the corresponding list of .lo files in LIBLOBJS. The latter
978 is what we pass to libtool.
979 * Makefile.in, configure: regenerated.
980
981 Mon Feb 10 00:08:08 1997 Mikael Djurfeldt <mdj@kenneth>
982
983 * symbols.c (scm_sysintern0): New function. Contains the core of
984 old scm_sysintern but doesn't take a second value argument.
985 (scm_sysintern): Now uses scm_sysintern0.
986 (scm_sysintern_no_module_lookup): Renamed to
987 scm_sysintern0_no_module_lookup and doesn't take a second value
988 argument any longer.
989
990 * symbols.h (scm_sysintern0: Added declaration.
991
992 * options.c (scm_init_opts): Use scm_sysintern0 instead of
993 scm_sysintern when interning option keys. Otherwise we risk
994 destroying the values of already interned variables.
995
996 * symbols.c (scm_sym2vcell): Bugfix: Treat definedp as
997 scheme-level boolean (use SCM_NFALSEP).
998
999 * backtrace.c (scm_init_backtrace): Make Scheme-level variable
1000 `the-last-stack'.
1001 (scm_backtrace): New function. (C version of old function from
1002 boot-9.scm) Motivation: Make it possible to display backtraces
1003 without depending on boot-9.scm. (I'm uncertain if this
1004 motivation is good enough...)
1005
1006 * root.h (scm_root_state): Add member the_last_stack_var.
1007 (scm_the_stack_var): Defined to scm_root->the_last_stack_var.
1008
1009 * root.c (mark_root): Mark scm_the_last_stack_var.
1010
1011 * init.c (scm_start_stack): Initialize scm_the_last_stack_var to
1012 SCM_BOOL_F.
1013
1014 Sun Feb 9 18:04:41 1997 Mikael Djurfeldt <mdj@kenneth>
1015
1016 * throw.c (mark_lazy_catch, free_lazy_catch): Removed.
1017 1. mark_lazy_catch didn't mark the smob.
1018 2. Both functions above have standard variants:
1019 (lazy_catch_funs): Changed mark_lazy_catch --> scm_mark0,
1020 free_lazy_catch --> scm_free0.
1021
1022 Fri Feb 7 17:30:26 1997 Jim Blandy <jimb@floss.cyclic.com>
1023
1024 * throw.c (scm_internal_lazy_catch): New function.
1025 (scm_lazy_catch): Rewritten to use it.
1026 (scm_ithrow): Handle the new lazy catch representation.
1027 Use SCM_LAZY_CATCH_P, instead of assuming that any wind list entry
1028 that doesn't have a jmpbuf is a lazy catch clause.
1029 (tc16_lazy_catch, struct lazy_catch, mark_lazy_catch,
1030 free_lazy_catch, print_lazy_catch, lazy_catch_funs,
1031 make_lazy_catch, SCM_LAZY_CATCH_P): Support funs, including a new
1032 smob.
1033 (scm_init_throw): Register the new lazy-catch smob type.
1034 * throw.h (scm_internal_lazy_catch): decl for new function.
1035
1036 * throw.c (scm_internal_catch): Doc fixes.
1037
1038 * alloca.c: New file, needed to support the AC_FUNC_ALLOCA call in
1039 configure.in. Including this might cause problems if applications
1040 that link against libguile include their own copies of alloca, but
1041 if they're using autoconf, they should be adding libguile to LIBS
1042 before calling AC_FUNC_ALLOCA anyway, in which case they'll find
1043 the copy in libguile, and things will be okay. (I think.)
1044
1045 Thu Feb 6 03:10:32 1997 Gary Houston <ghouston@actrix.gen.nz>
1046
1047 * strop.c (scm_string_upcase_x, scm_string_downcase_x): moved from
1048 unif.c.
1049 strop.h: move prototypes too.
1050
1051 Wed Feb 5 08:33:00 1997 Gary Houston <ghouston@actrix.gen.nz>
1052
1053 * posix.c (scm_init_posix): don't intern EINTR since it's now done
1054 elsewhere.
1055
1056 * ioext.c (scm_init_ioext): don't intern stat macros, S_IRUSR
1057 etc. I deleted them from filesys.c long ago, but didn't
1058 notice they were here too (although ineffective since
1059 sys/stat.h wasn't included).
1060
1061 Tue Feb 4 18:17:50 1997 Tom Tromey <tromey@cygnus.com>
1062
1063 * eval.c: Don't define alloca in GCC case. gcc will automatically
1064 use __builtin_alloca if appropriate.
1065
1066 Tue Feb 4 16:57:40 1997 Jim Blandy <jimb@floss.cyclic.com>
1067
1068 * eval.c (safe_setjmp): New function: trivial wrapper for setjmp.
1069 (SCM_CEVAL, SCM_APPLY): Call it, instead of setjmp, to make sure
1070 that values of automatic variables are preserved. See comments
1071 for safe_setjmp for details.
1072
1073 Change from Thomas Morgan:
1074 * variable.c: Include eq.h.
1075 (var_equal): New function.
1076 (variable_smob): Use var_equal as the discriminator for variables.
1077
1078 * throw.c (s_throw): Remove extraneous declaration.
1079
1080 * configure.in: Call AC_FUNC_ALLOCA, to see if we have alloca.
1081 * eval.c: Add necessary CPP cruft to support that.
1082 * configure, Makefile.in, scmconfig.h.in: regenerated.
1083
1084 Change from Thomas Morgan:
1085 * procprop.c (scm_procedure_properties): Convert the Scheme
1086 boolean returned by scm_procedure_p into a C boolean before using
1087 it as a condition for SCM_ASSERT.
1088 (scm_procedure_property): Likewise.
1089
1090 * simpos.c (SYSTNAME): Accept both 'unix' and '__unix' as
1091 indications of Unixness.
1092 * stime.c: Same.
1093
1094 Tue Feb 4 05:07:35 1997 Gary Houston <ghouston@actrix.gen.nz>
1095
1096 * net_db.c (scm_lnaof): change scheme name from lnaof to inet-lnaof.
1097
1098 Mon Feb 3 06:12:37 1997 Gary Houston <ghouston@actrix.gen.nz>
1099
1100 * read.c (scm_lreadr): use scm_misc_error to improve one of the
1101 "unknown # object" error messages.
1102
1103 * strop.c (scm_i_index, scm_i_rindex): combine into one procedure
1104 (scm_i_index) and declare it static. Add a 'direction' argument
1105 to indicate what way the search should go.
1106 (scm_i_index): throw out-of-range error instead of wrong-type-arg
1107 if indices are bad.
1108 (scm_string_index, scm_string_rindex): adjust usage of scm_i_index.
1109 strop.h: remove scm_i_index, scm_i_rindex prototypes.
1110
1111 Fri Jan 31 04:33:11 1997 Gary Houston <ghouston@actrix.gen.nz>
1112
1113 * ioext.c, ioext.h: remove obsolete _sys_ from 9 procedure names.
1114
1115 * posix.c (scm_fork): Scheme name changed from fork to primitive-fork,
1116 to avoid clash with various scsh forks.
1117
1118 Thu Jan 30 20:14:09 1997 Mikael Djurfeldt <mdj@syk-0606.pdc.kth.se>
1119
1120 The following two changes (ramap.c, throw.c) are motivated by the
1121 apparent unportability of forward declarations of static arrays of
1122 the form `static foo bar[];'.
1123
1124 * ramap.c (scm_array_fill_x): Moved above scm_array_fill_int.
1125 (ra_rpsubrs, ra_asubrs): Moved to the top of array code.
1126
1127 * throw.c (scm_throw): Moved above scm_ithrow.
1128
1129 * options.h: Removed the extern declarations of scm_yes_sym and
1130 scm_no_sym since these are static.
1131
1132 Fri Jan 24 06:16:32 1997 Gary Houston <ghouston@actrix.gen.nz>
1133
1134 * ports.c: add SCM_PROC declarations for pt-size and pt-member.
1135
1136 * Makefile.am: remove AWK=@AWK@.
1137 Add a rule for generating errnos.list.
1138 (CLEANFILES): put errnos.list here instead of in DISTCLEANFILES.
1139
1140 * configure.in: add AC_SUBST(AWK) and AC_SUBST(ERRNO_EXTRACT).
1141 don't extract errnos, just set a variable (avoids the
1142 need to recompile error.c just because configure is run.)
1143
1144 * unif.h: update prototypes.
1145 * unif.c (scm_uniform_array_read,write): change the offset and
1146 length arguments to start and end, for consistency.
1147
1148 * __scm.h: uncomment SCM_ARG6 and SCM_ARG7, I needed SCM_ARG6.
1149
1150 * ioext.h: update prototypes.
1151 * ioext.c (scm_read_delimited_x): replaces scm_read_line and
1152 scm_read_line_x, it's a more general procedure using an
1153 interface from scsh. read-line and read-line! are now defined
1154 in boot-9.scm.
1155 Note that the new read-line trims the terminator
1156 by default, previously it was appended to the returned string. An
1157 optional argument specifies how to process the terminator (scsh
1158 compatible). For the old behaviour: (read-line port 'concat).
1159 scm_read_line, scm_read_line_x: deleted. (read-line port 'split)
1160 returns a pair, but is converted to multiple values if the scsh
1161 module is loaded.
1162
1163 socket.h: update prototypes.
1164 * socket.c (scm_recvfrom): for consistency with other procedures,
1165 take start and end as separate optional arguments.
1166 (scm_recv, scm_recvfrom): don't allow the second argument
1167 to be a size, only a buffer. Change the scheme names to
1168 recv! and recvfrom!. Don't return the buffer.
1169
1170 * ioext.h, posix.h: move prototypes too.
1171 * ioext.c, posix.c (scm_read_line, scm_read_line_x, scm_write_line:
1172 moved back from posix.c to ioext.c. Also move #includes of "genio.h"
1173 "read.h" and "unif.h".
1174 * ioext.c: include "chars.h"
1175
1176 Mon Jan 20 19:54:49 1997 Marius Vollmer <mvo@zagadka.ping.de>
1177
1178 * dynl.c: The dynamic linking and module registration functions
1179 are now defined even when dynamic linking is not available for the
1180 host system. Some of their functionality can be done without
1181 dynamic linking; when it's really needed, they throw errors.
1182
1183 Thu Jan 16 16:39:29 1997 Marius Vollmer <mvo@zagadka.ping.de>
1184
1185 * configure.in: Only define DYNAMIC_LINKING when one of the system
1186 dependent functions is detected.
1187 * dynl.c (scm_dynamic_func): New function to get the address of a
1188 function in a dynamic object.
1189 (scm_dynamic_call, scm_dynamic_args_call): Accept the values
1190 produced by scm_dynamic_func as the thing to call.
1191
1192 Sun Jan 12 21:09:42 1997 Marius Vollmer <mvo@zagadka.ping.de>
1193
1194 * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c: Restructured.
1195 (scm_register_module_xxx, scm_registered_modules,
1196 scm_clear_registered_modules): New functions.
1197
1198 Sat Jan 11 21:37:15 1997 Marius Vollmer <mvo@zagadka.ping.de>
1199
1200 * symbols.c (scm_sysintern): Renamed to
1201 scm_sysintern_no_module_lookup.
1202 (scm_sysintern): New function to take the place of the old
1203 scm_sysintern. It uses the current toplevel lookup closure to give
1204 the symbol its value. This is a temporary hack to put packages
1205 like gtcltk into their own module.
1206 (scm_can_use_top_level_lookup_closure_var): New variable to tell
1207 us whether `scm_top_level_lookup_closure_var' has been initialized
1208 and is usable.
1209 * eval.c (scm_init_eval): Set it.
1210
1211 Sat Jan 18 00:03:31 1997 Gary Houston <ghouston@actrix.gen.nz>
1212
1213 * fports.c (scm_open_file): pass errno to scm_syserror_msg.
1214 * filesys.h: update prototypes. Remove macros: SCM_FD_P, SCM_FD_FLAGS,
1215 SCM_FD.
1216 * filesys.c (scm_sys_stat, scm_sys_lstat): pass errno to
1217 scm_syserror_msg.
1218 (scm_sys_read_fd, scm_sys_write_fd, scm_sys_close, scm_sys_lseek,
1219 scm_sys_dup): deleted: FD capability will be added to other
1220 procedures.
1221 Remove support for the FD object type: scm_tc16_fd, scm_fd_print,
1222 scm_fd_free, fd_smob, scm_intern_fd.
1223 (scm_open): renamed from scm_sys_open. Return a port instead of
1224 an FD object. Make the mode argument optional.
1225 (scm_sys_create): deleted, it's just a special case of open.
1226 (scm_init_filesys): move interning of constants O_CREAT etc.,
1227 here (were previously using SCM_CONST_LONG macro).
1228 Add missing constants: O_RDONLY, O_WRONLY, O_RDWR, O_CREAT.
1229 don't newsmob fd.
1230 (numerous _sys_ procedures): remove gratuitous _sys_ from names.
1231 include "fports.h" and <stdio.h>
1232 (scm_stat, scm_select): don't support FD objects.
1233
1234 * error.h: adjust scm_syserror_msg prototype.
1235 * error.c (scm_syserror_msg): take an extra argument for errno.
1236 Using the global value didn't always work, since it could be
1237 reset by procedure calls in the message or args arguments.
1238
1239 * fports.c (scm_setbuf0): call setbuf even if FIONREAD is not defined.
1240 I don't understand why the check was there (and what about the
1241 ultrix check?)
1242
1243 * strop.c (scm_string_copy): allow shared substrings to be copied.
1244
1245 * unif.h: corresponding change to prototypes.
1246 * unif.c (scm_uniform_array_read_x, scm_uniform_array_write_x):
1247 recognize two new optional arguments: offset and length. Allow
1248 the port argument to be an integer (file descriptor, for scsh).
1249 Include <unistd.h> for "read" prototype.
1250
1251 Tue Jan 14 02:42:02 1997 Gary Houston <ghouston@actrix.gen.nz>
1252
1253 * socket.c: don't include filesys.h.
1254
1255 Mon Jan 13 03:47:04 1997 Gary Houston <ghouston@actrix.gen.nz>
1256
1257 * Makefile.am: add AWK=@AWK@ (?)
1258
1259 * Makefile.am (EXTRA_DIST): add errnos_cnvt.awk, errnos.default,
1260 errnos_get.c.
1261 Add a rule to generate errnos.c from errnos.
1262 * error.c (scm_init_error): include errnos.c.
1263 * errnos_cnvt.awk: new file, converts the list of errno codes to
1264 C expressions.
1265 * errnos_get.c: new file.
1266 * errnos.default: new file, contains errnos to try if they can't
1267 be extracted from errno.h.
1268 * configure.in: if using GCC, try and extract errno codes from
1269 errno.h.
1270 Added AC_PROG_AWK.
1271
1272 Sat Jan 11 14:47:00 1997 Marius Vollmer <mvo@zagadka.ping.de>
1273
1274 * configure.in: Replaced AC_PROG_RANLIB with AM_PROG_LIBTOOL.
1275 * Makefile.am: Made libguile into a libtool library.
1276 * PLUGIN/guile.config: Removed "-L ../libguile" from xtra_cflags.
1277 Set libtool_libs to indicate that libguile is a libtool library.
1278 See guile/ChangeLog for details.
1279 * .cvsignore: ignore "*.lo", the libtool library objects.
1280
1281 Wed Jan 8 06:54:54 1997 Gary Houston <ghouston@actrix.gen.nz>
1282
1283 * net_db.c (scm_getserv): add missing SCM_ALLOW_INTS.
1284 use htons in getservbyport argument.
1285
1286 Tue Jan 7 18:11:24 1997 Jim Blandy <jimb@floss.cyclic.com>
1287
1288 * ports.h (SCM_PTOBNUM): Removed extraneous semicolon.
1289 * smob.h: (SCM_PTOBNUM): Removed entirely; this definition is a
1290 duplicate.
1291
1292 * objprop.c (scm_object_property): No need to take the CDR of the
1293 value returned by scm_object_properties, since Aug 20 change.
1294
1295 * configure.in: When checking for struct linger, #include
1296 <sys/types.h> as well as <sys/socket.h>. I've never known
1297 <sys/types.h> to cause any portability problems, and Solaris's
1298 <sys/socket.h> needs it.
1299 * configure: Rebuilt.
1300
1301 I think the Sun compiler has chosen a perverse way to interpret
1302 ANSI declarations combined with K&R definitions. We'll
1303 appease it a little bit. But when it invades France, we fight.
1304 * print.c (scm_iprlist): Change 'tlr' argument to an int.
1305 * print.h (scm_iprlist): Here too.
1306 * numbers.c (scm_divbigdig): Change definition to match
1307 declaration in numbers.h.
1308 * unif.c (scm_makflo): Change definition to match declaration in
1309 unif.h.
1310
1311 * init.c (scm_boot_guile): Don't return the value of
1312 scm_boot_guile_1. This function doesn't return a value;
1313 scm_boot_guile_1 doesn't return a value (or return at all).
1314
1315 * eval.c (unmemocopy): Add a semicolon to appease the Sun
1316 compiler.
1317
1318 * simpos.c (SYSTNAME): Add case for AIX; otherwise it won't
1319 compile. I have a feeling this function is a bad idea anyway ---
1320 one should always test for features, not systems.
1321
1322 * smob.h (SCM_SMOBNUM, SCM_PTOBNUM): Remove extraneous
1323 semicolons. Only pure luck kept this from being noticed earlier.
1324
1325 Tue Jan 7 15:04:06 1997 Mikael Djurfeldt <mdj@kenneth>
1326
1327 * socket.c (scm_recvfrom): Added missing semicolon.
1328
1329 Mon Jan 6 20:39:08 1997 Gary Houston <ghouston@actrix.gen.nz>
1330
1331 * socket.c (scm_recvfrom): allow buff_or_size to be a list containing
1332 the buffer and start and end positions for scsh networking
1333 implementation.
1334
1335 Sun Jan 5 13:53:53 1997 Jim Blandy <jimb@floss.cyclic.com>
1336
1337 * configure.in: Revert previous change to this file; the problem
1338 is due to transient automake weirdness.
1339 * configure: Rebuilt.
1340
1341 * Makefile.am (EXTRA_DIST): Distribute PLUGIN/guile.libs.in, not
1342 PLUGIN/guile.libs. configure generates the latter from the former.
1343 * Makefile.in: Rebuilt.
1344
1345 * configure.in: Call AM_PROG_INSTALL; the automake manual says we
1346 need this if we install scripts, like guile-snarf.
1347 * configure: Rebuilt.
1348
1349 Thu Jan 2 01:56:38 1997 Marius Vollmer <mvo@zagadka.ping.de>
1350
1351 * Makefile.am (EXTRA_DIST): Added DYNAMIC-LINKING
1352
1353 Sat Dec 28 19:14:01 1996 Gary Houston <ghouston@actrix.gen.nz>
1354
1355 * socket.c (scm_addr_vector): fix faulty scm_listify.
1356
1357 Sat Dec 28 13:55:58 1996 Marius Vollmer <mvo@zagadka.ping.de>
1358
1359 * read.c (scm_lreadr): Encountering EOF after skipping a SCSH
1360 style block comment is no longer considered an error.
1361
1362 Fri Dec 27 13:44:23 1996 Marius Vollmer <mvo@zagadka.ping.de>
1363
1364 * PLUGIN/guile.libs.in: New file.
1365 * PLUGIN/guile.libs: Removed from repository.
1366 * configure.in: Create PLUGIN/guile.libs from
1367 PLUGIN/guile.libs.in. This is for including additonal libraries
1368 needed for dynamic linking.
1369 * Makefile.am (EXTRA_DIST): Distribute PLUGIN/guile.libs.in
1370 instead of PLUGIN/guile.libs.
1371
1372 * Makefile.am: Added explicit dependency "dynl.o: dynl.x".
1373
1374 Sun Dec 22 23:06:14 1996 Jim Blandy <jimb@floss.cyclic.com>
1375
1376 * list.c (scm_delq_x, scm_delv_x, scm_delete_x): Delete all
1377 occurrences of the given element from the list, not just the
1378 first. This is how the Emacs Lisp functions behave, how the
1379 analogous Common Lisp functions behave, and (I believe) how the
1380 older Maclisp functions worked. I realize that this change may
1381 break code, but it seemed better to break it before the Guile
1382 release than after.
1383
1384 * gc.c (scm_protect_object, scm_unprotect_object): New functions.
1385 Their prototypes were already present in gc.h, but they weren't
1386 implemented.
1387 (scm_init_storage): Initialize scm_protects.
1388 * root.c (scm_protects): New element of scm_sys_protects.
1389
1390 * net_db.h (scm_init_net_db): Fix spelling from scm_init_netdb.
1391
1392 Sat Dec 21 15:38:32 1996 Jim Blandy <jimb@floss.cyclic.com>
1393
1394 * libguile.h: Added #include "libguile/net_db.h".
1395
1396 * libguile.h: Don't #include "libguile/libpath.h", contrary to Oct
1397 30 change. That file is only meant for communication between the
1398 configuration process and load.c. If code linked against libguile
1399 wants to get at the paths mentioned in libpath.h, it can call
1400 functions declared in load.h.
1401
1402 Sat Dec 21 14:50:42 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1403
1404 * libguile.h: Removed #include "libguile/fdsocket.h"
1405
1406 * net_db.c: Added #include <sys/socket.h>.
1407
1408 Sat Dec 21 00:33:03 1996 Gary Houston <ghouston@actrix.gen.nz>
1409
1410 * filesys.c (scm_input_waiting_p): use select in preference to
1411 FIONREAD, since the latter doesn't detect EOF.
1412 Throw error if neither select nor FIONREAD available.
1413
1414 * socket.c (scm_connect): take a port, not a fd object.
1415 (scm_fill_sockaddr): throw an error if fam is not recognised.
1416 (scm_bind): use scm_fill_sockaddr.
1417 (scm_listen): take a port, not a fd object.
1418 (scm_accept): take and return a port. return #f in the car if
1419 address can't be got
1420 (scm_sock_fd_to_port): new procedure.
1421 (scm_socket): use scm_sock_fd_to_port.
1422 (scm_addr_vector): throw error if unrecognised address type.
1423 take an extra argument with the calling procedure name.
1424 (scm_getsockname): take a port. return #f if address can't be got.
1425 (scm_getpeername): take a port. return #f if address can't be got.
1426 (scm_recvfrom): take a port. return #f for address component if can't
1427 be got.
1428 (scm_sendto, scm_socketpair, scm_getsockopt scm_shutdown,
1429 scm_setsockopt, scm_recv, scm_send): take a port not a fd object.
1430
1431 Fri Dec 20 23:06:53 1996 Jim Blandy <jimb@floss.cyclic.com>
1432
1433 * throw.c (scm_internal_catch): Make body funcs and handler funcs
1434 use separate data pointers, to allow them to be designed
1435 independently and reused.
1436 (scm_body_thunk, scm_handle_by_proc, scm_handle_by_message):
1437 Renamed from catch_body, catch_handler, and uncaught_throw; made
1438 generically useful.
1439 (struct scm_catch_body_data): Renamed from catch_body_data; moved
1440 to throw.h.
1441 (scm_catch): Use the above.
1442 (scm_throw): Don't bother printing a message for an uncaught
1443 throw; we establish a default handler in init.
1444 * throw.h (scm_internal_catch): Prototype updated.
1445 (scm_body_thunk, scm_handle_by_proc, scm_handle_by_message): New
1446 decls.
1447 (struct scm_body_thunk_data): New structure, used as data
1448 argument to scm_body_thunk.
1449 * init.c (struct main_func_closure): New structure, packaging up
1450 the data to pass to the user's main function.
1451 (scm_boot_guile): Create one. Pass it to scm_boot_guile_1.
1452 (scm_boot_guile_1): Pass it through to invoke_main_func. Use
1453 scm_internal_catch to establish a catch-all handler, using
1454 scm_handle_by_message. This replaces the special-case code in
1455 scm_throw.
1456 (invoke_main_func): Body function for scm_internal_catch; invoke
1457 the user's main function, using the main_func_closure pointer to
1458 decide what to pass it.
1459 * root.c (struct cwdr_body_data): Remove handler_proc member.
1460 (cwdr): Use scm_handle_by_proc instead of cwdr_handler.
1461 (cwdr_handler): Removed.
1462
1463 Thu Dec 19 00:00:26 1996 Gary Houston <ghouston@actrix.gen.nz>
1464
1465 * socket.h (SCM_P): update bind prototype.
1466 * socket.c (scm_init_socket): intern PF_UNSPEC, PF_UNIX, PF_INET.
1467 include "feature.h".
1468 (scm_socket): return a port, not a file descriptor object.
1469 include "fports.h" and <unistd.h>
1470 (scm_bind): take a port, not a file descriptor object.
1471 take an extra argument for address args.
1472
1473 * net_db.c (scm_init_net_db): intern INADDR_ANY, INADDR_BROADCAST,
1474 INADDR_NONE, INADDR_LOOPBACK.
1475
1476 Tue Dec 17 22:58:26 1996 Gary Houston <ghouston@actrix.gen.nz>
1477
1478 * init.c: include net_db.h and not fdsocket.h.
1479 (scm_boot_guile_1): call scm_init_net_db and not scm_init_fdsocket.
1480
1481 * Makefile.am: corresponding changes.
1482 * socket.h: renamed from fdsocket.h, fix names.
1483 * net_db.h: renamed from socket.h, fix names.
1484 * socket.c: renamed from fdsocket.c.
1485 remove _sys from procedure names.
1486 (scm_init_socket): rename from scm_init_fdsocket. include socket.x.
1487 add "socket" to features list.
1488 * net_db.c: renamed from socket.c.
1489 remove _sys from procedure names.
1490 (scm_init_net_db): rename from scm_init_socket. include net_db.x.
1491 add "net-db" to features list.
1492 include "net_db.h". don't include <sys/socket.h> or
1493 <sys/un.h>.
1494
1495 Thu Dec 19 14:03:24 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1496
1497 * tags.h (scm_tags): Removed comma at end of last enumerator.
1498
1499 Thu Dec 19 02:54:59 1996 Jim Blandy <jimb@floss.cyclic.com>
1500
1501 Don't use GCC extensions to allocate space for debugging frames.
1502 (Here he goes again! Why do we put up with this?!)
1503 * debug.h (scm_debug_frame): Make the 'vect' member a pointer to
1504 an scm_debug_info structure, not an in-line array of them. Add
1505 'info' member, to say how many vect elements we've used, for eval
1506 frames.
1507 * eval.c (SCM_CEVAL): Use alloca to allocate space for vect. Use
1508 a new variable debug_info_end to mark the end of vect, instead of
1509 the address of the 'info' pointer itself.
1510 [DEVAL] (ENTER_APPLY, SCM_CEVAL, SCM_APPLY): Remove casts of
1511 &debug to scm_debug_frame *; debug is a real scm_debug_frame now.
1512 (SCM_APPLY): Explicitly allocate space for debug.vect.
1513 * debug.c (scm_m_start_stack): Same, for vframe.vect.
1514 * stacks.c: Adjusted for new debug frame structure.
1515 (RELOC_INFO, RELOC_FRAME): New macros.
1516 (stack_depth, read_frames): Use them, and new scm_debug_frame
1517 element 'info', instead of magically knowing that eval frames have
1518 an info pointer sitting after vect.
1519 (scm_make_stack, scm_stack_id, scm_last_stack_frame): Use
1520 RELOC_FRAME.
1521 (scm_init_stacks): Formatting tweaks.
1522
1523 Wed Dec 18 14:57:57 1996 Jim Blandy <jimb@floss.cyclic.com>
1524
1525 Give GCC more control flow information, so it can be sure that
1526 variables aren't used uninitialized.
1527 * error.h (scm_error, scm_syserror, scm_syserror_msg,
1528 scm_sysmissing, scm_num_overflow, scm_out_of_range,
1529 scm_wrong_num_args, scm_wrong_type_arg, scm_memory_error,
1530 scm_misc_error): Tell GCC that these functions never return.
1531 * struct.c (scm_struct_ref, scm_struct_set_x): If we can't figure
1532 out the field type, call abort if SCM_ASSERT returns, to placate
1533 the optimizer.
1534 * stacks.c (scm_make_stack, scm_last_stack_frame): abort if
1535 scm_wta ever returns. We can't handle this case anyway, and this
1536 gives the optimizer more information.
1537 * unif.c (scm_uniform_vector_ref, scm_array_set_x): Abort if
1538 scm_wta ever returns.
1539
1540 In some cases, the code is fine, but GCC isn't smart enough to
1541 figure that out; this usually happens when one variable is only
1542 initialized and used when a particular condition holds true, and
1543 we know that condition will never change within a given invocation
1544 of the function. In this case, we simply initialize the variables
1545 to placate the compiler, hopefully to a value which will cause a
1546 crash if it is ever actually used.
1547 * print.c (scm_iprin1): Initialize mw_pos.
1548 * read.c (scm_lreadrecparen): Initialize tl2, ans2.
1549 * throw.c (scm_ithrow): Initialize dynpair.
1550 * unif.c (scm_uniform_vector_ref): Initialize cra.
1551 * struct.c (init_struct): Initialize prot.
1552 * mbstrings.c (scm_print_mb_symbol): Initialize mw_pos and inc.
1553
1554 * strports.c (scm_eval_0str): Don't return uninitialized garbage
1555 if EXPR contains no expressions.
1556
1557 Wed Dec 18 11:43:22 1996 Jim Blandy <jimb@totoro.cyclic.com>
1558
1559 * eval.c, debug.h: Revert changes of Dec 16 and Nov 21. They
1560 cause an infinite loop (???). So much for the algebraic
1561 equivalency of variable-sized arrays and alloca...
1562
1563 Tue Dec 17 20:29:03 1996 Marius Vollmer <mvo@zagadka.ping.de>
1564
1565 * backtrace.c (scm_display_error): Bugfix: scm_procedure_p returns
1566 a SCM boolean, not a C boolean.
1567
1568 Sat Dec 14 23:21:45 1996 Marius Vollmer <mvo@zagadka.ping.de>
1569
1570 * gc.c (SCM_MTRIGGER_HYSTERESIS): New memory management parameter.
1571 (scm_must_malloc, scm_must_realloc): Added a hysteresis to the
1572 rules for raising scm_mtrigger. Previously, unfortunate but not
1573 unlikely circumstances could result in almost constant invokation
1574 of the gc. Now, this situations should be less likely, but they
1575 are not prevented completely.
1576
1577 Tue Dec 17 16:19:07 1996 Jim Blandy <jimb@totoro.cyclic.com>
1578
1579 * numbers.c (scm_fuck): Procedure removed; looks like old test
1580 code.
1581 * numbers.h: Prototype removed.
1582
1583 Mon Dec 16 18:20:32 1996 Jim Blandy <jimb@totoro.cyclic.com>
1584
1585 * debug.h (scm_debug_frame): Change `vect' member from an in-line
1586 array to a pointer, to match my Nov 21 change in eval.c.
1587
1588 Fri Dec 13 16:12:14 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1589
1590 * libguile.h: Added #include "libguile/backtrace.h", #include
1591 "libguile/stacks.h".
1592
1593 * strings.c (scm_string scm_make_string scm_string_ref
1594 scm_string_set_x scm_string_equal_p scm_string_append):
1595 Bugfix according to scm patch from Aubrey Jaffer:
1596 Corrected long-standing
1597 (not (eqv? (integer->char 128)
1598 (string-ref (make-string 1 (integer->char 128)) 0)))
1599 bug found by John Kozak <jk@noontide.demon.co.uk>.
1600
1601 * strports.c, strports.h: Make scm_eval_0str return the value of
1602 the last expression evaluated (previously, it returned void).
1603
1604 * strports.c, strports.h: New function: scm_read_0str. Does what
1605 it sounds like.
1606
1607 Tue Dec 10 23:38:43 1996 Gary Houston <ghouston@actrix.gen.nz>
1608
1609 * simpos.c (scm_getenv): return #f if string can't be found in the
1610 environment instead of throwing an exception, for compatibility
1611 with numerous other systems.
1612
1613 Mon Dec 9 23:23:35 1996 Tom Tromey <tromey@cygnus.com>
1614
1615 * Makefile.am (.c.x): Use guile-snarf.
1616 * configure.in (AC_OUTPUT): Generate guile-snarf; make it
1617 executable.
1618 * guile-snarf.in: New file, resurrected from old guile-snarf.sh.
1619
1620 Mon Dec 9 18:36:50 1996 Jim Blandy <jimb@duality.gnu.ai.mit.edu>
1621
1622 * backtrace.c (scm_display_error_message): Made non-static, and
1623 renamed from display_error_message.
1624 * backtrace.h (scm_display_error_message): Added extern decl.
1625 * throw.c (uncaught_throw): Use it to display the error message.
1626
1627 Mon Dec 9 10:10:38 1996 Tom Tromey <tromey@cygnus.com>
1628
1629 * inet_aton.c: Use #if 0, not #ifdef 0.
1630
1631 Mon Dec 9 06:36:48 1996 Gary Houston <ghouston@actrix.gen.nz>
1632
1633 * ioext.c (scm_sys_ftell): use scm_long2num instead of SCM_MAKINUM
1634 to convert the returned value.
1635 (scm_sys_fseek): use scm_num2long instead of SCM_INUM to convert
1636 the offset argument.
1637
1638 Sun Dec 8 21:06:38 1996 Jim Blandy <jimb@duality.gnu.ai.mit.edu>
1639
1640 Add new interface to catch/throw, usable from C as well as
1641 Scheme.
1642 * throw.h (scm_catch_body_t, scm_catch_handler_t): New types.
1643 (scm_internal_catch): New function, replaces...
1644 (scm_catch_apply): Deleted.
1645 * throw.c (scm_catch_apply): Deleted; replaced with a more general
1646 mechanism which is a bit more code, but can be used nicely from C
1647 and implement the Scheme semantics as well.
1648 (scm_internal_catch): This is the replacement; it's named after
1649 the analogous function in Emacs.
1650 (scm_catch): Reimplemented in terms of the above.
1651 (struct catch_body_data, catch_body, catch_handler): New
1652 functions, used by scm_catch.
1653 * root.c (cwdr): Reimplemented in terms of scm_internal_catch.
1654 (struct cwdr_body_data, cwdr_body, cwdr_handler): New functions;
1655 support for new cwdr.
1656
1657 * Makefile.am (libpath.h): Re-incorporate Mikael's changes of Wed
1658 Oct 30.
1659
1660 Sun Dec 8 17:55:34 1996 Marius Vollmer <mvo@zagadka.ping.de>
1661
1662 * acconfig.h: Added DYNAMIC_LINKING symbol.
1663 * configure.in: Add option and checks for dynamic linking.
1664 * dynl.c, dynl-dl.c, dynl-dld.c, dynl-shl.c, dynl-vms.c,
1665 dynl.h: New files for dynamic linking support.
1666 * Makefile.am (libguile_a_SOURCES):
1667 Added "dynl.c".
1668 (modinclude_HEADERS): Added "dynl.h".
1669 (EXTRA_DIST): Added "dynl-dl.c", "dynl-dld.c", "dynl-shl.c" and
1670 "dynl-vms.c".
1671 * init.c (scm_boot_guile_1): Call
1672 scm_init_dynamic_linking to initialize dynamic linking support.
1673
1674 Thu Dec 5 22:47:53 1996 Marius Vollmer <mvo@zagadka.ping.de>
1675
1676 * init.c (scm_boot_guile_1): Moved `live' variable to the toplevel
1677 (as we Schemers say). It needs to be global, so that I can tweak
1678 it for the proper operation of unexec.
1679 (scm_boot_guile_1_live): New variable, see above.
1680
1681 Sun Dec 1 00:00:49 1996 Tom Tromey <tromey@cygnus.com>
1682
1683 * guile-snarf.sh: Removed.
1684 * PLUGIN/guile.libs: Added dependency for -lm.
1685 * acinclude.m4: Renamed from aclocal.m4.
1686 * PLUGIN/greet: Removed.
1687 * Makefile.am, aclocal.m4: New files.
1688 * configure.in: Updated for Automake.
1689
1690 Thu Nov 28 00:23:55 1996 Marius Vollmer <mvo@zagadka.ping.de>
1691
1692 * eval.c (scm_definedp): Use top_level_lookup_closure_var
1693 and not top_level_lookup_thunk_var.
1694
1695 Wed Nov 27 22:04:19 1996 Jim Blandy <jimb@baalperazim.frob.com>
1696
1697 * Makefile.in (ancillary): List ChangeLog-scm, not ChangeLog.scm.
1698
1699 Wed Nov 27 14:14:56 1996 Marius Vollmer <mvo@zagadka.ping.de>
1700
1701 * eval.c (scm_definedp): Incompatibly changed to be a builtin
1702 Scheme function, instead of syntax. Single argument is now a
1703 symbol.
1704
1705 Thu Nov 21 20:26:36 1996 Jim Blandy <jimb@totoro.cyclic.com>
1706
1707 * ramap.c (scm_ra_sum, scm_ra_difference, scm_ra_product,
1708 scm_ra_divide): Properly terminate statements passed as arguments
1709 to IVDEP macros. (Thanks to Bernard Urban.)
1710
1711 * eval.c (SCM_CEVAL): Use alloca, not GCC's extensions for arrays
1712 with non-constant sizes. (Thanks to Bernard Urban.)
1713
1714 Thu Nov 21 11:17:42 1996 Jim Blandy <jimb@floss.cyclic.com>
1715
1716 It's an "eval closure", not an "eval thunk." A thunk is a
1717 function of no arguments.
1718 * root.h (struct scm_root_state): Renamed
1719 top_level_lookup_closure_var from top_level_lookup_thunk_var.
1720 (scm_top_level_lookup_closure_var): Renamed from
1721 scm_top_level_lookup_thunk_var.
1722 * root.c (mark_root): Uses changed.
1723 * gdbint.c (gdb_eval, gdb_binding): Uses changed.
1724 * init.c (scm_start_stack): Uses changed.
1725 * eval.c (scm_eval, scm_eval_x, scm_init_eval): Rename uses.
1726 Change scheme-visible name to *top-level-lookup-closure* from
1727 *top-level-lookup-thunk*.
1728
1729 Tue Nov 19 22:43:31 1996 Jim Blandy <jimb@totoro.cyclic.com>
1730
1731 * gc.c (scm_igc, scm_gc_mark): Round up the size of the stack we
1732 pass to scm_mark_locations. (Thanks to Aubrey Jaffer.)
1733
1734 Sun Nov 10 13:35:05 1996 Jim Blandy <jimb@floss.cyclic.com>
1735
1736 * gc.c (struct scm_heap_seg_data): Doc fixes.
1737
1738 * gc.c (scm_gc_sweep): Empty all segments' freelists before
1739 sweeping. Then, prepend each segment's free cells to its
1740 freelist, rather than wiping out the old value. (Thanks to Marius
1741 Vollmer.)
1742
1743 * gc.c (which_seg, scm_map_free_list, scm_newcell_count,
1744 scm_check_freelist, scm_debug_newcell): New functions and
1745 variables, for debugging freelist problems.
1746 * pairs.h (SCM_NEWCELL): New debugging version added.
1747 * gc.h (scm_debug_newcell): Added extern declaration, used by
1748 debugging version of SCM_NEWCELL.
1749
1750 Sat Nov 9 19:02:46 1996 Jim Blandy <jimb@floss.cyclic.com>
1751
1752 On some systems <libc.h> conflicts with <unistd.h>, and should not
1753 be #included at all.
1754 * aclocal.m4 (GUILE_HEADER_LIBC_WITH_UNISTD): New autoconf macro.
1755 * acconfig.h (LIBC_H_WITH_UNISTD_H): New CPP symbol.
1756 * configure.in: Call it.
1757 * posix.c, filesys.c: Use its results to decide whether or not to
1758 #include <libc.h>.
1759 * configure, scmconfig.h.in: Rebuilt with autoconf and
1760 autoheader.
1761
1762 Wed Nov 6 16:19:50 1996 Jim Blandy <jimb@totoro.cyclic.com>
1763
1764 * fports.c (scm_stdio_to_port, scm_open_file): Set the port's
1765 pointer to the stdio stream before calling scm_setbuf0, so the
1766 latter will be able to retrieve it. I'm surprised this didn't
1767 segfault earlier. (Thanks to Christopher Lee.)
1768
1769 Wed Nov 6 16:01:20 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1770
1771 * throw.c (scm_lazy_catch, scm_ithrow): Completed implementation
1772 of `lazy-catch'.
1773
1774 Sat Nov 2 21:01:48 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1775
1776 * stacks.c, stacks.h (scm_make_stack): Now takes arbitrary
1777 number of stack narrowing specifier pairs. The first specifier in
1778 a pair controls inner border, the second the outer border. A
1779 number means cut that number of frames, a procedure object means
1780 cut until that object is found in operator position in a frame.
1781
1782 * root.c (cwdr): Bugfix.
1783
1784 * read.c: Recording of positions disabled by default.
1785
1786 * procs.c (scm_closure_p): New function.
1787
1788 * posix.c (scm_tmpnam): New function.
1789
1790 * load.c: Added #include "throw.h".
1791 (scm_sys_search_load_path): Bugfix: Don't add an extra '/' if path
1792 ends with '/'.
1793
1794 * load.c, load.h (scm_read_and_eval_x): New function.
1795
1796 * eval.c: Renamed debug option "deval" to "debug".
1797
1798 (scm_eval_x): `eval!' is no longer accessible from the scheme
1799 level. Motivation: We can't allow operations which introduce
1800 glocs into the scheme level. Guile's type system can't handle
1801 these as data. Use `eval' or `read-and-eval!' as replacement.
1802
1803 * debug.c (scm_m_start_stack): Bugfix: Use SCM_ECONSP instead of
1804 SCM_CONSP since this is a macro!; Set vframe.prev to
1805 scm_last_debug_frame instead of 0. In this way we can look
1806 "above" the virtual start stack frame if we wish.
1807 (scm_debug_hang): New function: Useful for debugging Guile in
1808 certain tricky situations. Will probably be removed later...
1809
1810 * debug.h: Changed semantics of debug option "backtrace". This
1811 option now only indicates whether we want automatic backtrace at
1812 an error.
1813
1814 Wed Oct 30 00:31:55 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1815
1816 * ports.c: #include "filesys.h"
1817 (scm_char_ready_p): input_waiting renamed and moved to filesys.c.
1818
1819 * filesys.c, filesys.h (scm_input_waiting_p): Moved from ports.c.
1820 Motivation: This is system specific code which is related to file
1821 I/O. It also may use select. Added code by Gary Houston to
1822 detect presence of character in stdio buffers.
1823
1824 * libguile.h: #include "libguile/libpath.h"
1825
1826 * Makefile.in (libpath.h): Renamed definition of: LIBRARY_PATH -->
1827 SCM_LIBRARY_DIR; Added definitions of: SCM_PKGDATA_DIR,
1828 SCM_SITE_DIR; Install libpath.h among the other include files.
1829
1830 * load.c, load.h (scm_sys_package_data_dir): New function.
1831
1832 Mon Oct 28 11:43:41 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1833
1834 * stacks.h: Bugfix: Don't use tail-array length field as stack
1835 length field! This screwed GC.
1836
1837 Tue Oct 22 01:01:00 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
1838
1839 * _scm.h: Added #ifndef around definition of macros min and max.
1840
1841 * __scm.h: Added hooks for threads to plugin to in ints protection
1842 macros: SCM_THREAD_DEFER, SCM_THREAD_ALLOW, SCM_THREAD_REDEFER,
1843 SCM_THREAD_ALLOW_1, SCM_THREAD_ALLOW_2. Motivation: We don't want
1844 the main code in these macros duplicated and spread over multiple
1845 files. Renamed SCM_THREADS_SWITCHING_CODE ->
1846 SCM_THREAD_SWITCHING_CODE.
1847
1848 Tue Oct 29 14:55:40 1996 Marius Vollmer <mvo@zagadka.ping.de>
1849
1850 * snarf.h: New file.
1851 * guile-snarf.sh: New file.
1852 * Makefile.in (inner_h_files): Added snarf.h
1853 (ancillary, install, uninstall, distclean): Added actions for
1854 guile-snarf.
1855 (.c.x): Use guile-snarf.
1856 (guile-snarf): New rule, to produce guile-snarf from guile-snarf.sh.
1857 (gen_c_files): Note that these depend on guile-snarf.
1858 * _scm.h: Removed the snarfing macros (SCM_PROC, etc). They are
1859 now in "snarf.h". Added #include "snarf.h" to get them.
1860 * libguile.h: Added #include "snarf.h".
1861 (Patches applied and tweaked by Jim Blandy.)
1862
1863 Tue Oct 29 13:21:13 1996 Jim Blandy <jimb@totoro.cyclic.com>
1864
1865 * socket.c: Use K&R style declaration for 'close'; the GNU coding
1866 standards suggest against providing prototypes for system
1867 functions. Thanks to Greg Troxel.
1868
1869 Mon Oct 28 16:48:32 1996 Jim Blandy <jimb@floss.cyclic.com>
1870
1871 * strports.c (scm_eval_0str): New function.
1872 #include "read.h", to get prototype for scm_read.
1873 * Makefile.in (strports.o): Update dependencies.
1874 * strports.h: New prototype.
1875
1876 * numbers.c (scm_integer_p): Renamed from scm_int_p; change its
1877 scheme name from "int?" to "integer?". It seems to do the job.
1878 * numbers.h: Rename prototype too.
1879 * scmhob.h (intp): Change definition to refer to scm_integer_p. I
1880 hope this is right.
1881
1882 * numbers.c (scm_less_p, scm_gr_p, scm_leq_p, scm_geq_p,
1883 scm_num_eq_p): Rename these according to R4RS conventions: call
1884 them <, <=, =, >, and >=, not <?, <=?, =?, >?, and >=?. En route
1885 to making libguile R4RS compliant without ice-9...
1886
1887 * load.c (scm_sys_search_load_path): Search for files under all
1888 extensions listed in the %load-extensions variable. If FILENAME
1889 is absolute, return it unchanged, without searching the load path.
1890 (scm_loc_load_extensions): New variable, pointing to
1891 %load-extensions' value cell.
1892 (scm_init_load): Initialize it, and the value it points to.
1893 (scm_primitive_load_path): Improve error reporting.
1894
1895 * load.c (scm_loc_load_hook): New variable, pointing to value cell
1896 of new Scheme variable %load-hook.
1897 (scm_primitive_load): Apply %load-hook to filename.
1898
1899 Mon Oct 28 06:28:28 1996 Gary Houston <ghouston@actrix.gen.nz>
1900
1901 * configure.in: add tests for figuring out whether buffered data
1902 is available in a FILE structure, which is needed by char-ready.
1903
1904 * acconfig.h: define FILE_CNT_FIELD, FILE_CNT_GPTR and
1905 FILE_CNT_READPTR.
1906
1907 * simpos.c (scm_getenv): renamed from scm_sys_getenv. Throw
1908 exceptions using misc_error instead of syserror. It seems a bit
1909 odd to throw an exception if a string can't be found in the
1910 environment, but it's consistent with open-file, stat etc.
1911 (simpos.h): remove sys_ from getenv.
1912
1913 * posix.c (scm_putenv): renamed from scm_sys_putenv. If an error
1914 occurs, throw an error instead of returning errno. Return value
1915 is now unspecified.
1916 (numerous in posix.c and posix.h): removed superfluous sys_ from names.
1917
1918 Sun Oct 27 01:22:04 1996 Gary Houston <ghouston@actrix.gen.nz>
1919
1920 * filesys.c (scm_stat2scm): derive file type and permissions from
1921 the stat mode and append them to the returned vector.
1922 There isn't much overhead in doing this and it avoids the need to
1923 work with S_IRUSR et al. in Scheme.
1924 Define symbols scm_sym_regular etc.
1925 (scm_init_filesys): don't intern S_IRUSR etc.
1926
1927 * load.c: change s_try_load and s_try_load_path to s_primitive_load
1928 and s_primitive_load_path.
1929
1930 * eval.c, load.c, error.c (scm_wta): use scm_misc_error.
1931
1932 * error.h: don't declare error symbols. prototype for scm_misc_error.
1933
1934 * stackchk.c (scm_stack_overflow_key): defined here instead of in
1935 error.c.
1936
1937 * error.c: use SCM_SYMBOL to set up error keys.
1938 scm_misc_error: new procedure.
1939
1940 Fri Oct 25 01:56:30 1996 Jim Blandy <jimb@floss.cyclic.com>
1941
1942 * read.c (scm_lreadr): Recognize SCSH-style block comments; text
1943 between `#!' and `!#' is ignored.
1944 (skip_scsh_block_comment): New function.
1945
1946 * feature.c (scm_set_program_arguments): New argument, FIRST.
1947 * feature.h: Update prototype.
1948 * init.c (scm_boot_guile_1): Pass new argument to
1949 scm_set_program_arguments.
1950
1951 Tue Oct 22 20:54:42 1996 Jim Blandy <jimb@floss.cyclic.com>
1952
1953 * init.c (scm_start_stack): Don't initialize scm_progargs here.
1954 (scm_boot_guile): Call scm_set_program_arguments here, later than
1955 the old initialization.
1956
1957 * init.c: (scm_boot_guile, scm_boot_guile_1): New, simplified
1958 initialization procedure.
1959 - Delete in, out, err arguments; there are other perfectly good
1960 ways to override these when desired.
1961 - Delete result argument; this function shouldn't ever return.
1962 - Rename init_func argument to main_func, for less confusion.
1963 - Delete boot_cmd argument; main_func is more general.
1964 -Add 'closure' argument, to help people pass data to main_func
1965 without resorting to global variables.
1966 - Abort if reentered; don't bother returning an error code.
1967 - Call scm_init_standard_ports to set up the default/current
1968 standard ports; no need to pass them to scm_start_stack.
1969 - Remove code to evaluate the boot_cmd, and start the repl; let
1970 the user do something like that in main_func if they want.
1971 - Remove code to package up a return value; main_func can do any
1972 of that as needed.
1973 - Call exit (0), instead of returning.
1974 (scm_start_stack): Don't initialize the I/O ports here; that's
1975 weird. Delete in, out, err arguments. Move guts to
1976 scm_init_standard_ports, scm_stdio_to_port.
1977 (scm_init_standard_ports): New function, to set up current and
1978 default standard ports.
1979 (scm_start_stack, scm_restart_stack): Make these static.
1980 * init.h (scm_boot_guile): Adjust declaration.
1981 (scm_start_stack, scm_restart_stack): Remove externally
1982 visible declarations for these.
1983 (enum scm_boot_status): Removed; now scm_boot_guile never returns.
1984
1985 * fports.c (scm_stdio_to_port): New function. Its guts used to be
1986 written out several times in scm_start_stack.
1987 * fports.h: New declaration for the above.
1988
1989 * feature.c (scm_set_program_arguments): New function.
1990 * feature.h: New declaration for the above.
1991
1992 * ports.c: Formatting tweak.
1993
1994 Sun Oct 20 03:29:32 1996 Mikael Djurfeldt <mdj@kenneth>
1995
1996 * pairs.h, eval.c, eval.h, feature.c, gc.c, list.c, load.c,
1997 ramap.c, symbols.c: Added new selectors SCM_CARLOC and SCM_CDRLOC
1998 for obtaining the address of a car or cdr field. Motivation:
1999 &SCM_CXR make assumptions about the internal structure of the
2000 SCM_CXR selectors.
2001
2002 * eval.h, eval.c: Added new selector SCM_GLOC_VAL_LOC.
2003 Motivation: see SCM_CXRLOC.
2004
2005 * pairs.h, eval.c, gc.c, init.c, ioext.c, ports.c, ports.h,
2006 srcprop.h, tags.h, throw.c, unif.c: Added new selectors
2007 SCM_SETAND_CAR, SCM_SETAND_CDR, SCM_SETOR_CAR and SCM_SETOR_CDR.
2008 Motivation: Safer use. Some other macros are defined in terms of
2009 these operations. If these are defined using the SCM_SETCXR
2010 (<e1>, SCM_CXR (<e1>) <op> <e2>) pattern a complex <e1> will lead
2011 to inefficiency and an <e1> with side-effects could potentially
2012 break. Also, these particular operations are heavily utilized in
2013 the garbage collector. In unoptimized code there will be a
2014 measurable speedup.
2015
2016 * alist.c, arbiters.c, continuations.c, debug.c, debug.h, eval.c,
2017 eval.h, feature.c, filesys.c, fports.c, gc.c, gsubr.c, init.c,
2018 ioext.c, kw.c, list.c, load.c, mallocs.c, numbers.c, numbers.h,
2019 pairs.c, pairs.h, ports.c, ports.h, posix.c, procprop.c, procs.c,
2020 procs.h, ramap.c, read.c, root.c, srcprop.c, srcprop.h,
2021 strports.c, symbols.c, tags.h, throw.c, unif.c, variable.c,
2022 vports.c: Cleaned up use of pairs: Don't make any special
2023 assumptions about the internal structure of selectors and
2024 mutators: SCM_CXR (<e1>) = <e2> --> SCM_SETCXR (<e1>, <e2>),
2025 SCM_CXR (<e1>) &= <e2> --> SCM_SETAND_CXR (<e1>, <e2>) etc.
2026 (Among other things, this change makes it easier to build Guile
2027 with certain compilers which have problems with casted lvalues.)
2028
2029 Fri Oct 18 01:11:56 1996 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
2030
2031 * stacks.c: Improve selection of relevant stack frames when making
2032 a stack object. Introduce one level of indirection in the stack
2033 object to make it possible to "narrow" to a certain region of the
2034 stack. This facilitates making use of more clever algorithms (not
2035 implemented) for selecting relevant frames and gives a cleaner
2036 design since selection of frames can be done independently of
2037 extraction of frames from the real stack.
2038 (scm_stack_id): Also take #t as argument which means look at
2039 current stack.
2040
2041 * stacks.h: In struct scm_stack: Turn field frames into a pointer.
2042 Turn n_tail into an integer directly representing current number
2043 of frames in stack. Add field tail.
2044
2045 * ports.c (scm_port_line_x, scm_port_column_x): New mutators.
2046
2047 * debug.c (scm_make_memoized): Made it available at scheme level.
2048 (scm_unmemoize, scm_memoized_environment): Bugfix: Check for
2049 SCM_NIMP before applying heavier predicates in argument checking.
2050 (scm_local_eval): Also take memoized object as argument.
2051
2052 * backtrace.c (scm_display_error): Just a safety measure: Stacks
2053 aren't created with zero length, but should such a strange
2054 creature suddenly turn up...
2055
2056 Wed Oct 16 11:08:41 1996 Marius Vollmer <mvo@zagadka.ping.de>
2057
2058 * hashtab.h (scm_hashx_remove_x): Renamed `delete' parameter to
2059 `del', for the sake of C++ compilers. (Patch applied by JimB.)
2060
2061 Tue Oct 15 17:06:13 1996 Jim Blandy <jimb@floss.cyclic.com>
2062
2063 * variable.c (scm_make_variable): Make the name hint optional, as
2064 documented.
2065 (anonymous_variable_sym): Renamed from variable_sym. All uses
2066 changed.
2067
2068 * load.c (scm_primitive_load, scm_primitive_load_path): Renamed
2069 from scm_sys_try_load and scm_sys_try_load_path. The Scheme name
2070 of scm_primitive_load_path was also changed to
2071 "primitive-load-path", from "%try-load-path". Callers changed.
2072 We'd like to respect the convention that a function named
2073 "try-mumble" should behave just like the function called "mumble",
2074 but return #f instead of signalling some error.
2075 * load.h: Rename prototypes.
2076
2077 Tue Oct 15 05:34:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2078
2079 * print.c (make_print_state, grow_print_state), print.h: Modified
2080 the print state representation: Don't use a tail array for
2081 recording of circular references. Resizing of the print state
2082 structure invalidates the print state pointer. To avoid passing
2083 around an indirect print state reference to all printing
2084 functions, we instead let the print state reference a resizable
2085 vector.
2086
2087 Mon Oct 14 19:25:00 1996 Jim Blandy <jimb@totoro.cyclic.com>
2088
2089 * alist.c (scm_sloppy_assq, scm_sloppy_assv, scm_sloppy_assoc):
2090 Don't crash when passed an improper list terminated by a
2091 non-immediate value.
2092
2093 Mon Oct 14 19:08:33 1996 Jim Blandy <jimb@floss.cyclic.com>
2094
2095 Allocate data for structures on an eight-byte boundary, as
2096 required by the tagging system.
2097 * struct.c (alloc_struct): New function.
2098 (scm_make_struct, scm_make_vtable_vtable): Call it.
2099 * struct.h (scm_struct_n_extra_words): Bump to 3.
2100 (scm_struct_i_ptr): New "field".
2101 * gc.c (scm_gc_sweep): When we need to free the data, use the
2102 information stored by alloc_struct to find the beginning of the
2103 block allocated to the structure, so we can free it.
2104
2105 Mon Oct 14 17:07:55 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2106
2107 * init.c (scm_boot_guile_1): Moved scm_init_struct in front of
2108 scm_init_stacks.
2109
2110 * debug.h (SCM_VOIDFRAME, SCM_VOIDFRAMEP): New macros.
2111 (scm_debug_info): New member: id.
2112
2113 * stacks.c: Stacks are now represented as structs; Stacks have an
2114 id given to them by `start-stack'.
2115 (scm_last_stack_frame): Added predicates `stack?' and `frame?'.
2116
2117 * stacks.h: Added declarations of scm_stack_p and scm_frame_p;
2118 Changed stack representation.
2119
2120 * debug.c (scm_procedure_name): Try procedure property `name' for
2121 compiled closures aswell.
2122
2123 * gc.c (scm_init_storage): Initialize scm_stand_in_procs to SCM_EOL.
2124
2125 * eval.c: scm_i_name moved to gsubr.c
2126 (scm_m_define): Record names of all kinds of procedure
2127 objects. (Earlier, only closures were recorded.)
2128
2129 * procprop.h: Added declaration of scm_i_name.
2130
2131 * gsubr.c: Added global scm_i_name. Added #include "procprop.h".
2132 (scm_make_gsubr): Record names of compiled closures.
2133
2134 Mon Oct 14 04:21:51 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2135
2136 * debug.c, debug.h: Removed obsolete code.
2137
2138 * continuations.c, continuations.h, debug.c, gc.c, init.c, root.c,
2139 stacks.c: Renamed regs --> scm_contregs.
2140
2141 * print.c (scm_free_print_state): Cleanup print state before
2142 returning it to pool. It is better to do it here than in
2143 scm_prin1 since scm_prin1 is called often.
2144
2145 * srcprop.c (scm_source_properties, scm_set_source_properties_x,
2146 s_set_source_property_x): Check that first argument is a pair or a
2147 memoized object.
2148
2149 * srcprop.c, srcprop.h: Made scm_i_filename, scm_i_copy,
2150 scm_i_line, scm_i_column and scm_i_breakpoint global.
2151
2152 * init.c: Added #include "backtrace.h" and #include "stacks.h".
2153 (scm_boot_guile_1): Added calls to scm_init_backtrace and
2154 scm_init_stacks.
2155
2156 * debug.h: Added debug object smob declaration and macro
2157 definitions.
2158
2159 * configure.in: Build with backtrace.o and stacks.o if debug
2160 support enabled.
2161
2162 * Makefile.in: Added entries for new files: backtrace.c,
2163 backtrace.h, stacks.c and stacks.h.
2164
2165 * symbols.c (scm_sym2ovcell): Fixed documentation.
2166
2167 * _scm.h (min, max): Added.
2168
2169 * async.c: Moved `min' macro to _scm.h.
2170
2171 * debug.h: New debug options SCM_BACKTRACE_MAXDEPTH and
2172 SCM_BACKTRACE_INDENT.
2173
2174 * eval.c: Added new debug options `maxdepth' and `indent'.
2175
2176 * print.c (make_print_state): Bugfix: Initialize pstate->ceiling.
2177
2178 * print.h: Added selector SCM_PRINT_STATE.
2179
2180 * print.c: New functions: scm_make_print_state,
2181 scm_free_print_state.
2182
2183 * print.h: Added declarations for scm_make_print_state,
2184 scm_free_print_state.
2185
2186 * debug.c (scm_m_start_stack): New acro.
2187
2188 * debug.h: Small cleanup.
2189
2190 * init.c (scm_boot_guile_1): Moved scm_init_debug below
2191 scm_init_eval.
2192
2193 Sun Oct 13 20:14:53 1996 Jim Blandy <jimb@totoro.cyclic.com>
2194
2195 * __scm.h, alist.c, alist.h, append.c, append.h, appinit.c,
2196 arbiters.c, arbiters.h, async.c, async.h, boolean.c, boolean.h,
2197 chars.c, chars.h, continuations.c, continuations.h, debug.c,
2198 debug.h, dynwind.c, dynwind.h, eq.c, eq.h, error.c, eval.c,
2199 eval.h, extchrs.c, extchrs.h, fdsocket.c, fdsocket.h, filesys.c,
2200 filesys.h, fports.c, fports.h, gc.c, gdb_interface.h, gdbint.c,
2201 gdbint.h, genio.c, genio.h, gscm.c, gscm.h, gsubr.c, gsubr.h,
2202 hash.c, hash.h, hashtab.c, hashtab.h, init.c, ioext.c, ioext.h,
2203 kw.c, kw.h, libguile.h, mallocs.c, mallocs.h, markers.c,
2204 markers.h, mbstrings.c, mbstrings.h, numbers.c, numbers.h,
2205 objprop.c, objprop.h, options.c, options.h, pairs.c, pairs.h,
2206 ports.c, ports.h, posix.c, posix.h, print.c, print.h, procprop.c,
2207 procprop.h, procs.c, procs.h, ramap.c, ramap.h, read.c, read.h,
2208 root.c, scmsigs.c, scmsigs.h, sequences.c, sequences.h, simpos.c,
2209 simpos.h, smob.c, socket.c, socket.h, srcprop.c, srcprop.h,
2210 stackchk.c, stackchk.h, stime.c, stime.h, strings.c, strings.h,
2211 strop.c, strop.h, strorder.c, strorder.h, strports.c, strports.h,
2212 struct.c, struct.h, symbols.c, symbols.h, tag.c, tag.h, unif.c,
2213 unif.h, variable.c, variable.h, vectors.c, vectors.h, version.c,
2214 version.h, vports.c, vports.h, weaks.c, weaks.h: Use SCM_P to
2215 declare functions with prototypes. (Patch thanks to Marius
2216 Vollmer.)
2217
2218 More prototype-related changes from Marius Vollmer:
2219 * gdb_interface.h: Wrapped header file in #ifdef/#endif
2220 * gscm.h (gscm_run_scm): Added prototype for `initfn' paramter.
2221 * ports.h (ptobfuns): Added prototypes. This means some casting in
2222 fports.c.
2223 * fports.c: Added casts for initializations, since the functions
2224 are defined to take FILE * as their stream argument, not SCM.
2225 * fdsocket.c, fdsocket.h: Made `init_addr_buffer' static.
2226 * genio.c (scm_gen_puts): Changed `unsigned char *str_data' parameter
2227 to `char *str_data' to conform to prototype.
2228
2229 Sat Oct 12 21:49:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2230
2231 * error.c, eval.c, load.c, stackchk.c: use scm_error not lgh_error.
2232
2233 * __scm.h (lgh_error): removed, lgh shouldn't be in libguile.
2234
2235 * stime.c, stime.h: use SCM_P method.
2236
2237 Sat Oct 12 16:16:25 1996 Jim Blandy <jimb@floss.cyclic.com>
2238
2239 * eval.c (scm_nconc2last): Don't accept an empty list; apply must
2240 be given at least two arguments. Insist that lst's last element
2241 be a list, but don't make any requirements of its predecessors.
2242
2243 Fri Oct 11 03:58:25 1996 Jim Blandy <jimb@floss.cyclic.com>
2244
2245 * eval.c (scm_nconc2last): Revert last change; there seems to be
2246 other stuff going on here.
2247
2248 Fri Oct 11 02:43:59 1996 Jim Blandy <jimb@totoro.cyclic.com>
2249
2250 * eval.c (scm_nconc2last): Make sure that each element of lst
2251 (which is a list of argument lists, except for the tail) is a
2252 proper list, i.e., finite and terminated by '().
2253
2254 Thu Oct 10 21:09:13 1996 Jim Blandy <jimb@totoro.cyclic.com>
2255
2256 * unif.c (scm_ra_set_contp): Localize `inc' declaration.
2257 Clarifies flow.
2258
2259 * struct.c (scm_make_struct, scm_make_vtable_vtable): Use the
2260 symbolic name for the tag, scm_tc3_cons_gloc, instead of just
2261 saying "1".
2262
2263 * vectors.c (scm_make_vector): Fill vectors with the undefined
2264 value, to help make Guile Scheme code more portable to other
2265 Schemes.
2266
2267 * symbols.c (scm_intern_obarray_soft, scm_sysintern): Doc fixes.
2268 * symbols.h, tags.h: Doc fixes.
2269
2270 Wed Oct 9 19:39:29 1996 Jim Blandy <jimb@floss.cyclic.com>
2271
2272 * async.c (scm_take_signal): Doc fixes.
2273
2274 Mon Oct 7 22:30:34 1996 Jim Blandy <jimb@totoro.cyclic.com>
2275
2276 * numbers.c (scm_divbigint): When the remainder is zero, we don't
2277 want to subtract it from the modulus; we just want to leave it
2278 alone.
2279
2280 Mon Oct 7 00:14:17 1996 Mikael Djurfeldt <mdj@kenneth>
2281
2282 * init.c (scm_boot_guile_1): Bugfix: i --> base in argument to
2283 `scm_init_threads'.
2284
2285 * throw.h (scm_catch_apply): Removed the `lazyp' argument.
2286
2287 * throw.c (scm_catch_apply): Finished implementation of
2288 `lazy-catch'.
2289
2290 Sun Oct 6 05:26:05 1996 Gary Houston <ghouston@actrix.gen.nz>
2291
2292 * filesys.c (scm_sys_select): move SCM_ALLOW_INTS past the sreturn
2293 check.
2294 (scm_init_filesys): set "i/o-extensions" feature.
2295 include feature.h.
2296
2297 Sat Oct 5 12:22:00 1996 Jim Blandy <jimb@floss.cyclic.com>
2298
2299 * Makefile.in (root.o): Correct dependencies.
2300
2301 Sat Oct 5 18:40:42 1996 Mikael Djurfeldt <mdj@kenneth>
2302
2303 * Makefile.in: Added dependency entry for root.o.
2304
2305 * continuations.c, debug.[ch], eval.c, gscm.c init.c, root.c,
2306 throw.c: Renamed last_debug_info_frame -> scm_last_debug_frame.
2307
2308 * init.c (scm_start_stack): Set initial root continuation number
2309 to 0.
2310
2311 * procs.c: New function: scm_thunk_p.
2312
2313 * procs.h: Added declarations of scm_thunk_p.
2314
2315 * root.c: Renamed `call-with-new-root' -->
2316 `call-with-dynamic-root'.
2317 (cwdr): Removed allocation of new root state. This should be done
2318 separately by use of scm_make_root.
2319 (scm_apply_with_dynamic_root): New function: Does what it
2320 sounds like. Needed when spawning threads.
2321
2322 * root.h: Added member last_debug_frame to root state.
2323 Added #include "libguile/debug.h"
2324
2325 * throw.c: Renamed scm_catch --> scm_catch_apply and added more
2326 arguments. The motivation is that code in root.c needs catch
2327 functionality, and we want to avoid code duplication.
2328 New functions: scm_catch, scm_lazy_catch. These are wrappers for
2329 scm_catch_apply. scm_lazy_catch is intended to introduce catch
2330 handlers that run without popping the stack into the dynwind
2331 chain.
2332
2333 * throw.h: Added prototypes for scm_catch_apply and
2334 scm_lazy_catch.
2335
2336 Thu Oct 3 11:12:33 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2337
2338 * root.h (scm_root, scm_set_root): Decouple thread support details
2339 by introducing the selector SCM_THREAD_LOCAL_DATA and the mutator
2340 SCM_SET_THREAD_LOCAL_DATA.
2341
2342 * print.c (scm_iprlist): Bugfix: Added SCM_ECONSP tests in hare
2343 and tortoise scanning loop.
2344
2345 Thu Oct 3 00:04:53 1996 Jim Blandy <jimb@totoro.cyclic.com>
2346
2347 * Makefile.in: Rebuild dependencies.
2348
2349 * libguile.h: #include "libguile/print.h" before "smob.h", since
2350 the latter uses the print_state structure.
2351
2352 * throw.c (scm_ithrow): Use the correct variable when checking to
2353 see if a given element of scm_dynwinds is a valid catch.
2354
2355 * throw.c (scm_ithrow): If scm_dynwinds has invalid list
2356 structure, abort; don't just silently ignore the garbage.
2357
2358 * _scm.h: #include "print.h" here, since it seems to be used just
2359 about everywhere.
2360 * eval.c, gdbint.c, genio.h, numbers.h, smob.h, srcprop.c,
2361 strports.c, unif.h: Don't #include "print.h".
2362
2363 Tue Oct 1 05:15:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2364
2365 * feature.h (scm_loc_features): Removed external declaration.
2366 (Bug fix suggested by Petr Adamek <adamek@mit.edu>.)
2367
2368 Tue Oct 1 00:00:10 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2369
2370 * feature.c (scm_init_feature): Added threads feature (needs to be
2371 initialized here, since features doesn't exist when
2372 scm_init_threads is called).
2373
2374 * libguile.h: Added #include "libguile/../threads/threads.h".
2375 (This is a kludge to get thread support working. This should be
2376 fixed.)
2377
2378 * configure.in, acconfig.h: Added flags for thread support.
2379
2380 * scmsigs.c: Define `signal' to be `pthread_signal' if using
2381 mit-pthreads.
2382
2383 * gc.c (scm_igc): Added SCM_THREAD_CRITICAL_SECTION_START and
2384 SCM_THREAD_CRITICAL_SECTION_END. Moved marking of root data to
2385 root.c:mark_root.
2386
2387 * _scm.h: Added conditional #include "threads.h"
2388
2389 * __scm.h (SCM_ASYNC_TICK): Added call to macro
2390 SCM_THREADS_SWITCHING_CODE.
2391
2392 * init.c (scm_start_stack): Call `scm_make_root' to dynamically
2393 allocate the basic dynamic root object.
2394 (scm_boot_guile): Added call to scm_init_root.
2395
2396 * root.c, root.h: Added root smob.
2397 (cwdr, scm_call_with_new_root, scm_dynamic_root, scm_app_wdr): New
2398 functions: Implements dynamic roots mostly according to spec in
2399 SCM manual. Main difference is that the second argument is a
2400 throw handler rather than an error "thunk".
2401
2402 * root.h: Added declaration of scm_init_root.
2403
2404 * root.c: Added #include "genio.h", #include "smob.h", #include
2405 "pairs.h", #include "throw.h", #include "dynwind.h", #include
2406 "eval.h"
2407 (scm_init_root): Added #include "root.x".
2408
2409 * throw.c: Added #include "stackchk.h"
2410 (scm_catch): Changed SCM_DEFER_INTS --> SCM_REDEFER_INTS and
2411 SCM_ALLOW_INTS --> SCM_REALLOW_INTS. This is so that scm_catch
2412 can be used in scm_call_with_new_root; Added reenabling of stack
2413 checking when catching a throw.
2414
2415 Mon Sep 30 21:48:11 1996 Jim Blandy <jimb@totoro.cyclic.com>
2416
2417 * list.c, list.h: Use SCM_P instead of CPP hair. Doc fixes.
2418
2419 * list.c (scm_member, scm_memv, scm_memq): Return #f if a matching
2420 element is not found, as per R4RS.
2421
2422 Sat Sep 28 18:13:01 1996 Jim Blandy <jimb@totoro.cyclic.com>
2423
2424 * list.c: Doc fixes throughout.
2425
2426 Sat Sep 28 02:07:43 1996 Gary Houston <ghouston@actrix.gen.nz>
2427
2428 * strings.c, strings.h: (scm_makfrom0str, scm_makefrom0str_opt:
2429 declare the char * to be const. Avoids a warning in rgx.c.
2430
2431 * ports.h: spelling fix.
2432
2433 * filesys.c (scm_sys_stat, scm_sys,lstat): include file name in
2434 error messages.
2435
2436 * load.c (scm_sys_try_load_path): throw an error if file not found
2437 (like it says it in NEWS).
2438
2439 Fri Sep 27 18:27:01 1996 Jim Blandy <jimb@totoro.cyclic.com>
2440
2441 * symbols.c (scm_intern_obarray_soft): Initialize the new symbol's
2442 PROPS slot to '(), not #f; it's an empty alist.
2443
2444 * throw.h, throw.c: Use SCM_P instead of #if hair.
2445
2446 Remove special support for uncaught throws; see throw.c for
2447 rationale.
2448 * throw.c (uncaught_throw): New function.
2449 (scm_ithrow): Call uncaught_throw if we don't find a throw
2450 target; don't mess with scm_bad_throw_vcell.
2451 (scm_bad_throw_vcell): Variable deleted.
2452 (scm_init_throw): Don't initialize it.
2453
2454 * throw.c (scm_ithrow): Don't let outer key matches shadow inner
2455 #t catches.
2456
2457 Wed Sep 25 04:35:50 1996 Jim Blandy <jimb@totoro.cyclic.com>
2458
2459 * numbers.c (scm_istr2int): If the number is short (as most
2460 numbers are), just call scm_small_istr2int to deal with it.
2461 (scm_small_istr2int): New function, created by un-#ifdefing the
2462 non-bignum version of scm_istr2int and renaming it.
2463
2464 Tue Sep 24 06:48:38 1996 Gary Houston <ghouston@actrix.gen.nz>
2465
2466 * load.c (scm_sys_try_load): don't check whether value returned
2467 by scm_open_file is #f, it won't be. Always return SCM_UNSPECIFIED.
2468 Change the Scheme name from %try-load to primitive-load.
2469
2470 * error.c (scm_error): convert a NULL message to SCM_BOOL_F.
2471 Can avoid passing a message, allowing it to be derived in the
2472 error handler (e.g., if we want to throw to the key both from
2473 Scheme and C).
2474
2475 Mon Sep 23 00:42:15 1996 Mikael Djurfeldt <mdj@kenneth>
2476
2477 * print.c (scm_iprin1, scm_prin1, scm_iprlist): Circular
2478 references now have a new appearance which is more compact and
2479 also gives a clue about what the target of the reference is.
2480 By setting parameters in the print state, more fancy printing can
2481 be achieved. This is used by the (not yet commited) backtrace
2482 code.
2483
2484 Sun Sep 22 17:10:06 1996 Mikael Djurfeldt <mdj@kenneth>
2485
2486 * eval.c, numbers.h, unif.h, smob.h, srcprop.c: Added #include
2487 "print.h"
2488
2489 * print.c: Added #include "struct.h". Removed function
2490 scm_prlist.
2491
2492 * print.h: Modified prototypes for scm_iprlist, scm_prin1 and
2493 scm_iprin1. Removed prototype for scm_prlist.
2494
2495 * arbiters.c (prinarb),
2496 async.c (print_async),
2497 debug.c (prindebugobj, prinmemoized),
2498 eval.c (prinprom, prinmacro),
2499 filesys.c (scm_fd_print, scm_dir_print),
2500 kw.c (print_kw),
2501 mallocs.c (prinmalloc),
2502 numbers.c, numbers.h (scm_floprint, scm_bigprint),
2503 smob.h (scm_smobfuns),
2504 srcprop.c (prinsrcprops),
2505 throw.c (prinjb),
2506 unif.c, unif.h (scm_raprin1, rapr1),
2507 variable.c (prin_var): Changed argument `int writing' to
2508 `scm_print_state *pstate'.
2509
2510 * init.c (scm_boot_guile): Moved scm_init_struct upwards so
2511 that it will be called before scm_init_print.
2512
2513 * print.c (scm_prin1): Print states are now allocated when calling
2514 scm_prin1 and then passed around to all printing functions as an
2515 argument. A cache `print_state_pool' enables reuse of print
2516 states.
2517 (scm_make_print_state): New function.
2518 (scm_iprin1): Adaption to print states.
2519 (scm_iprlist): An initial "hare and tortoise" scan brings down
2520 time complexity to O (depth * N). (Better time complexity will be
2521 achieved when the printing code is completely rewritten.)
2522
2523 Fri Sep 20 22:01:36 1996 Jim Blandy <jimb@totoro.cyclic.com>
2524
2525 * aclocal.m4 (GUILE_STRUCT_UTIMBUF): Use AC_CACHE_CHECK instead of
2526 AC_CACHE_VAL; #define UTIMBUF_NEEDS_POSIX outside AC_CACHE_VAL, so
2527 it gets done whether or not the cache variable has a value.
2528
2529 Thu Sep 19 17:06:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
2530
2531 Distinguish #f and ().
2532 * __scm.h: #undef SICP.
2533 * pairs.h (SCM_EOL): Delete this definition, equating it with
2534 SCM_BOOL_F.
2535 * tags.h (SCM_EOL): Give it a new definition here; I think I found
2536 the value it used to have. Doc fixes, too.
2537
2538 Thu Sep 19 15:33:51 1996 Mikael Djurfeldt <mdj@kenneth>
2539
2540 * struct.c (scm_make_struct_layout, init_struct, scm_struct_ref,
2541 scm_struct_set_x), struct.h, gc.c (scm_gc_mark): Completed Tom
2542 Lord's implementation of structs, allowing for tail arrays as
2543 described in the manual. Also fixed some bugs. (Both the interface
2544 and the implementation should be improved.)
2545
2546 * read.c (scm_init_read): Removed #ifdef READER_EXTENSIONS
2547
2548 * print.c, print.h: Closures now print like #<procedure foo (x)>.
2549 People who whish to see the source can do `(print-enable 'source)'.
2550 Removed #ifdef DEBUG_EXTENSIONS.
2551
2552 Thu Sep 19 00:00:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2553
2554 * filesys.c (scsm_sys_stat): don't SIGSEGV if argument is an
2555 integer (assuming for now accepting an integer is a good thing).
2556
2557 * error.c, fports.c: replace use of %S in lgh_error args with %s.
2558 %S will be used instead for write'ing arguments.
2559
2560 * unif.c (scm_transpose_array): change arguments in the SCM_WNA
2561 asserts. fix a few other asserts.
2562 (scm_aind, scm_enclose_array, scm_array_in_bounds_p,
2563 scm_uniform_vector_ref, scm_array_set_x,
2564 scm_dimensions_to_unform_array): change args in
2565 SCM_WNA SCM_ASSERTS and change scm_wta's to scm_wrong_num_args.
2566 strop.c (scm_substring_move_left_x, scm_substring_move_right_x,
2567 scm_substring_fill_x): likewise.
2568 gsubr.c (scm_gsubr_apply): likewise.
2569 eval.c (SCM_APPLY): likewise.
2570
2571 * eval.c (4 places): replace scm_everr with lgh_error or
2572 scm_wrong_num_args.
2573
2574 * error.c, error.h (scm_wrong_num_args, scm_wrong_type_arg,
2575 scm_memory_error): new procedures.
2576 scm_everr: deleted. can use scm_wta, dropping first two args.
2577 scm_error: convert NULL subr to SCM_BOOL_F.
2578
2579 * __scm.h: don't define SCM_STACK_OVFLOW, SCM_EXIT, SCM_ARG6, SCM_ARG7,
2580 SCM_ARGERR.
2581
2582 * stackchk.c (scm_report_stack_overflow): use lgh_error instead
2583 of scm_wta.
2584
2585 * error.c, error.h: new error keys: scm_arg_type_key,
2586 scm_args_number_key, scm_memory_alloc_key, scm_stack_overflow_key,
2587 scm_misc_error_key.
2588 scm_wta: reimplement using lgh_error instead of scm_everr.
2589
2590 Wed Sep 18 17:13:35 1996 Mikael Djurfeldt <mdj@kenneth>
2591
2592 * gdbint.c: scm_lread now has one more argument.
2593
2594 * ports.c, ports.h: Name change: scm_\(line\|column\)_number -->
2595 scm_port_\1; Added mutator scm_set_port_filename_x (used when
2596 loading source from non-file ports, which, e. g., happens when
2597 using the Emacs interface).
2598
2599 * fports.c (scm_open_file): Don't call scm_makfrom0str on a scheme
2600 object.
2601
2602 * read.c: Added code for recording of positions of source code
2603 expressions; New functions: recsexpr, scm_lreadrecparen;
2604 _scm_make_srcprops --> scm_make_srcprops
2605 (scm_flush_ws): Removed updating of positions counters. This work
2606 is already done by scm_gen_getc
2607
2608 * read.h: Added prototype for scm_lreadrecparen
2609
2610 * print.c: Added #include "alist.h"
2611
2612 * eval.c: Added #include "hash.h"
2613
2614 * eq.c: Added #include "ramap.h"
2615
2616 * options.c: Documentation fixes.
2617
2618 * srcprop.c (scm_finish_srcprop): Bugfix: update ptr.
2619 (scm_init_srcprop): Adjusted size of initial source-whash. Name
2620 changes: tc16_srcprops --> scm_tc16_srcprops, _scm_make_srcprops
2621 --> scm_make_srcprops
2622
2623 * srcprop.h: Name changes: tc16_srcprops --> scm_tc16_srcprops,
2624 _scm_make_srcprops --> scm_make_srcprops; Remove one layer of
2625 function calls in the definition of the whash access macros.
2626
2627 Tue Sep 17 11:33:16 1996 Lee Iverson <leei@Canada.AI.SRI.COM>
2628
2629 * init.c (scm_boot_guile): Add level of indirection to
2630 scm_boot_guile_1() to ensure that stack base pointer is properly
2631 initialized. There was no guarantee that variable i was the
2632 highest/lowest variable on stack (i.e. the call frame of
2633 scm_boot_guile was not completely protected from gc).
2634
2635 Tue Sep 17 01:40:56 1996 Gary Houston <ghouston@actrix.gen.nz>
2636
2637 * ports.h (scm_port_table): put back file_name, it will be used to
2638 support debugging. Undo related changes in fports.c, ioext.c,
2639 ports.c, gc.c.
2640
2641 Sun Sep 15 03:58:29 1996 Gary Houston <ghouston@actrix.gen.nz>
2642
2643 * ports.h (scm_port_table): remove file_name member for now, it seems
2644 undesirable.
2645 * fports.c (scm_open_file): don't set file_name in PTAB.
2646 (prinfport): don't use file_name in PTAB.
2647 * ioext.c (scm_sys_duplicate_port): don't set file_name in PTAB.
2648 * ports.c (scm_add_to_port_table): don't intialize file_name.
2649 (scm_port_file_name): remove for now.
2650 * gc.c (scm_gc_mark): don't mark PTAB file_name.
2651
2652 * fports.h (scm_mkfile): prototype deleted.
2653 * fports.c (scm_mkfile): merged into scm_open_file to simplify.
2654
2655 * debug.c, unif.c: use scm_out_of_range instead of
2656 wta for range errors (ASSERT still needs work).
2657
2658 * error.c, error.h (scm_out_of_range): new procedure.
2659
2660 * error.c, error.h (scm_out_of_range_key): new key.
2661
2662 * posix.c (scm_sync): #else was missing.
2663
2664 * error.c, error.h: append _key to names scm_num_overflow and
2665 scm_system_error.
2666
2667 * __scm.h (SCM_SYSMISSING, SCM_NUM_OVERFLOW): use SCM_BOOL_F instead
2668 of consing an empty list.
2669 (SCM_SYSERROR etc.): move into error.c, make them procedures instead
2670 of macros, saves code and string space.
2671 error.c, fports.c, numbers.c, posix.c, ioext.c, filesys.c, socket.c,
2672 fdsocket.c, simpos.c: change names of SCM_SYSERROR etc., to
2673 lower case. Rename scm_syserror_m to scm_syserror_msg.
2674 error.h: prototypes for new procedures.
2675
2676 Sat Sep 14 03:35:41 1996 Gary Houston <ghouston@actrix.gen.nz>
2677
2678 * numbers.c: use SCM_NUM_OVERFLOW instead of scm_wta or ASSERT.
2679
2680 * error.c, error.h: setup scm_num_overflow key.
2681
2682 * __scm.h: SCM_NUM_OVERFLOW: macro for reporting numerical overflow.
2683 Remove definition of SCM_OVSCM_FLOW.
2684
2685 * fports.c (scm_open_file): use SCM_SYSERROR_M.
2686
2687 * __scm.h: SCM_SYSERROR_M: new macro for system errors with an
2688 explicit message and args.
2689
2690 * error.c, error.h, __scm.h: change system_error_sym to
2691 scm_system_error.
2692
2693 * error.c (system_error_sym): remove leading %% from the Scheme name
2694 "%%system-error".
2695
2696 * __scm.h (SCM_SYSMISSING): Redefine using lgh_error.
2697
2698 Fri Sep 13 12:58:08 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2699
2700 * __scm.h, chars.c, debug.c, eval.c, eval.h, extchrs.c, extchrs.h,
2701 fdsocket.c, feature.c, mbstrings.c, mbstrings.h, numbers.c,
2702 numbers.h, print.c, scmhob.h, simpos.h, symbols.c, symbols.h,
2703 tags.h, throw.c, variable.h: Name cleanup. Lots of xxxSCM_yyy
2704 renamed. (These were introduced by unsupervised name
2705 substitution.)
2706
2707 Fri Sep 13 01:19:08 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2708
2709 * print.c: Added code for detection of circular references during
2710 printing. (init_ref_stack, grow_ref_stack): New functions. Added
2711 a hook for printing of closures (accessible via print options).
2712 This leads to a split of calls to scm_iprin1 into two classes:
2713 elementary print operations (e. g. the code which prints a smob)
2714 still use scm_iprin1 while top level calls (like scm_display) use
2715 scm_prin1. scm_prin1 begins by clearing the data structure used
2716 to record reference information.
2717
2718 * print.h: Added declarations of scm_prin1 and scm_prlist.
2719
2720 * strports.c (scm_strprint_obj): scm_iprin1 --> scm_prin1
2721
2722 * gscm.c (gscm_portprint_obj): scm_iprin1 --> scm_prin1
2723
2724 * gscm.h (gscm_print_obj): scm_iprin1 --> scm_prin1
2725
2726 * error.c (err_head): scm_iprin1 --> scm_prin1
2727
2728 * debug.c: Adjusted header comment.
2729
2730 * tags.h: Typo.
2731
2732 Wed Sep 11 17:55:59 1996 Jim Blandy <jimb@totoro.cyclic.com>
2733
2734 * strerror.c: Doc fix.
2735
2736 Thu Sep 12 00:00:32 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
2737
2738 * gdbint.c (gdb_read): Now possible to run during GC.
2739 (unmark_port, remark_port): New functions.
2740
2741 * symbols.h (SCM_SETLENGTH): Use SCM_SETCAR.
2742
2743 * read.c (scm_grow_tok_buf): Use scm_vector_set_length_x instead
2744 of allocating a new string object. Also, increase size by
2745 the factor 2 instead of 1.5.
2746
2747 Wed Sep 11 15:10:38 1996 Petr Adamek <jimb@floss.cyclic.com>
2748
2749 * __scm.h (SCM_P): Corrected to run under traditional C.
2750
2751 * _scm.h (SCM_PROC): Extraneous semicolon (outside functions)
2752 removed.
2753
2754 * async.c: Calls to scm_sysintern corrected.
2755
2756 * async.h (scm_async_clock): Redundant declaration removed.
2757
2758 * continuations.c (scm_dynthrow): Redundant declaration removed.
2759
2760 * debug.c (scm_single_step, scm_memoized, scm_lookup_soft):
2761 Definition typos corrected.
2762
2763 * debug.h: Missing declarations of functions in debug.c added
2764 (lots).
2765
2766 * eval.h (scm_eval_args, scm_deval_args, scm_m_undefine):
2767 Missing declarations to functions in eval.c added.
2768
2769 * filesys.c: Possibly uninitialized variable rv.
2770
2771 * gc.h (scm_object_addr, scm_unhash_name): Missing
2772 declarations of functions defined in gc.c added.
2773
2774 * genio.c: Possible typos str_data -> wstr_data. ???
2775
2776 * genio.c: Possibly unintended shadowing of local variable
2777 `int c' (gotos out of scope of inner `c'). ???
2778
2779 * init.c: Uninitialized `SCM last' may be used.
2780
2781 * ioext.h: (scm_sys_isatty_p): Typo.
2782
2783 * list.h (scm_list_head): Missing prototype for function in
2784 list.c added.
2785
2786 * numbers.c (scm_two_doubles): Changed from extern to static
2787 (is used only within numbers.c).
2788
2789 * numbers.h: Repeated declarations removed.
2790
2791 * ports.h (scm_close_all_ports_except): Declaration for the
2792 function defined in ports.c added.
2793
2794 * posix.h: Missing declarations added.
2795
2796 * procs.h (scm_make_subr_opt): Missing declaration added.
2797
2798 * socket.h (scm_sys_gethost): Missing declaration added.
2799
2800 * socket.h: Redundant declarations removed (they are in fdsocket.h).
2801
2802 * srcprop.h (scm_set_source_property_x, scm_finish_srcprop):
2803 Missing declarations added.
2804
2805 * stime.h (scm_get_internal_real_time): Repeated declarations removed.
2806
2807 * struct.c: Uninitialized variable `SCM answer' may be used.
2808
2809 * unif.c (l2ra): Declaration prototype.
2810
2811 * unif.c (scm_array_equal_p): Dummy definition removed (it is
2812 defined in ramap.c).
2813
2814 * unif.h (scm_raprin1, scm_istr2bve, scm_array_equal_p):
2815 Redundant declarations removed (they are in ramap.h).
2816
2817 * variable.h (scm_make_udvariable,
2818 scm_make_undefined_variable): Declaration corrected to
2819 correspond variable.c.
2820
2821 * vectors.h (scm_vector_move_left_x, scm_vector_move_right_x):
2822 Missing declarations added.
2823
2824 Wed Sep 11 14:38:50 1996 Jim Blandy <jimb@floss.cyclic.com>
2825
2826 * Makefile.in (distclean): Don't forget to delete fd.h.
2827
2828 Tue Sep 10 14:01:46 1996 Jim Blandy <jimb@floss.cyclic.com>
2829
2830 * fd.h.in, tags.h: Trivial cleanups.
2831
2832 * marksweep.c, marksweep.h: Deleted; marksweep.c was empty, and
2833 marksweep.h just declared functions from gc.c.
2834 * gc.h, libguile.h: Don't #include "marksweep.h".
2835 * Makefile.in (libobjs, inner_h_files, c_files, gen_c_files): Omit
2836 marksweep.o, marksweep.h, marksweep.c, and marksweep.x. Other
2837 dependencies updated.
2838
2839 * libguile.h: Don't #include "files.h"; it's been deleted.
2840
2841 * files.c (scm_sys_delete_file): Moved to filesys.c.
2842 File is now empty; deleted.
2843 * files.h: Deleted.
2844 * filesys.c: scm_sys_delete_file is now here. Remove
2845 #if's; they seem to rely on remnants of an old portability
2846 regimen. If the problems come up again, solve them properly,
2847 using autoconf. Specifically: Don't test M_SYSV, and #define
2848 remove to be unlink if it's #defined; don't use remove just
2849 because HAVE_STDC_HEADERS is #defined.
2850 * filesys.h: Add declarations for scm_sys_delete_file.
2851 * Makefile.in (libobjs, inner_h_files, c_files, gen_c_files): Omit
2852 files.o, files.h, files.c, and files.x.
2853 * init.c: Don't #include "files.h", and don't call scm_init_files.
2854
2855 Use SCM_P instead of PROTO; the latter intrudes on the user's
2856 namespace.
2857 * params.h: Deleted; definition of SCM_P moved to...
2858 * __scm.h: ... here, where it replaces PROTO macro.
2859 * libguile.h, smob.h: Don't #include "params.h".
2860 * continuations.c, error.h, feature.h, gc.c, gc.h, init.h, load.h,
2861 smob.h: Fix prototypes accordingly.
2862 * Makefile.in: Update dependencies.
2863 (inner_h_files): Remove params.h.
2864
2865 * gc.c: #include "gc.h"; every module should include its header,
2866 to let the compiler cross-check the declarations against the
2867 definitions.
2868
2869 * eq.h, files.h, hashtab.h, load.h, mallocs.h, scmsigs.h,
2870 simpos.h: #include "libguile/__scm.h".
2871
2872 Mon Sep 9 20:00:15 1996 Jim Blandy <jimb@floss.cyclic.com>
2873
2874 * init.c: Don't forget to #include smob.h and init.h.
2875 * Makefile.in: Dependencies updated.
2876
2877 * smob.h: Use PROTO instead of #if __STDC__.
2878
2879 * continuations.c (scm_dynthrow): Use PROTO, not SCM_P.
2880
2881 * __scm.h: Doc fixes.
2882
2883 * __scm.h, libguile.h: Use "quotes" in the #includes, not
2884 <angles>; this allows `make depends' to work properly.
2885
2886 * libguile.h: #include smob.h and pairs.h before the others; they
2887 define typedefs used by other headers.
2888
2889 C files should #include only the header files they need, not
2890 libguile.h (which #includes all the header files); the pointless
2891 recompilation was wasting my time.
2892 * Makefile.in (all .o dependency lists): Regenerated.
2893 * libguile.h: Don't try to get a definition for size_t here...
2894 * __scm.h: Do it here.
2895 * _scm.h: Since this is the internal libguile header, put things
2896 here that all (or a majority) of the libguile files will want.
2897 Don't #include <libguile.h> here; that generates dependencies on
2898 way too much. Instead, get "__scm.h", "error.h", "pairs.h",
2899 "list.h", "gc.h", "gsubr.h", "procs.h", "numbers.h", "symbols.h",
2900 "boolean.h", "strings.h", "vectors.h", "root.h", "ports.h", and
2901 "async.h".
2902 * alist.c: Get "eq.h", "list.h", "alist.h".
2903 * append.c: Get "append.h", "list.h".
2904 * arbiters.c: Get "arbiters.h", "smob.h".
2905 * async.c: Get "async.h", "smob.h", "throw.h", "eval.h".
2906 * boolean.c: Get "boolean.h".
2907 * chars.c: Get "chars.h".
2908 * continuations.c: Get "continuations.h", "dynwind.h", "debug.h",
2909 "stackchk.h".
2910 * debug.c: Get "debug.h", "feature.h", "read.h", "strports.h",
2911 "continuations.h", "alist.h", "srcprop.h", "procprop.h", "smob.h",
2912 "genio.h", "throw.h", "eval.h".
2913 * dynwind.c: Get "dynwind.h", "alist.h", "eval.h".
2914 * eq.c: Get "eq.h", "unif.h", "smob.h", "strorder.h",
2915 "stackchk.h".
2916 * error.c: Get "error.h", "throw.h", "genio.h", "pairs.h".
2917 * eval.c: Get "eval.h", "stackchk.h", "srcprop.h", "debug.h",
2918 "hashtab.h", "procprop.h", "markers.h", "smob.h", "throw.h",
2919 "continuations.h", "eq.h", "sequences.h", "alist.h", "append.h",
2920 "debug.h".
2921 * fdsocket.c: Get "fdsocket.h", "unif.h", "filesys.h".
2922 * feature.c: Get "feature.h".
2923 * files.c: Get "files.h".
2924 * filesys.c: Get "filesys.h", "smob.h", "genio.h".
2925 * fports.c: Get "fports.h", "markers.h".
2926 * gc.c: Get "async.h", "unif.h", "smob.h", "weaks.h",
2927 "genio.h", "struct.h", "stackchk.h", "stime.h".
2928 * gdbint.c: Get "gdbint.h", "chars.h", "eval.h", "print.h",
2929 "read.h", "strports.h", "tag.h".
2930 * genio.c: Get "genio.h", "chars.h".
2931 * gsubr.c: Get "gsubr.h", "genio.h".
2932 * hash.c: Get "hash.h", "chars.h".
2933 * hashtab.c: Get "hashtab.h", "eval.h", "hash.h", "alist.h".
2934 * init.c: Get everyone who has an scm_init_mumble function:
2935 "weaks.h", "vports.h", "version.h", "vectors.h", "variable.h",
2936 "unif.h", "throw.h", "tag.h", "symbols.h", "struct.h",
2937 "strports.h", "strorder.h", "strop.h", "strings.h", "stime.h",
2938 "stackchk.h", "srcprop.h", "socket.h", "simpos.h", "sequences.h",
2939 "scmsigs.h", "read.h", "ramap.h", "procs.h", "procprop.h",
2940 "print.h", "posix.h", "ports.h", "pairs.h", "options.h",
2941 "objprop.h", "numbers.h", "mbstrings.h", "mallocs.h", "load.h",
2942 "list.h", "kw.h", "ioext.h", "hashtab.h", "hash.h", "gsubr.h",
2943 "gdbint.h", "gc.h", "fports.h", "filesys.h", "files.h",
2944 "feature.h", "fdsocket.h", "eval.h", "error.h", "eq.h",
2945 "dynwind.h", "debug.h", "continuations.h", "chars.h", "boolean.h",
2946 "async.h", "arbiters.h", "append.h", "alist.h".
2947 * ioext.c: Get "ioext.h", "fports.h".
2948 * kw.c: Get "kw.h", "smob.h", "mbstrings.h", "genio.h".
2949 * list.c: Get "list.h", "eq.h".
2950 * load.c: Get "load.h", "eval.h", "read.h", "fports.h".
2951 * mallocs.c: Get "smob.h", "genio.h".
2952 * markers.c: Get "markers.h".
2953 * mbstrings.c: Get "mbstrings.h", "read.h", "genio.h", "unif.h",
2954 "chars.h".
2955 * numbers.c: Get "unif.h", "genio.h".
2956 * objprop.c: Get "objprop.h", "weaks.h", "alist.h", "hashtab.h".
2957 * options.c: Get "options.h".
2958 * ports.c: Get "ports.h", "vports.h", "strports.h", "fports.h",
2959 "markers.h", "chars.h", "genio.h".
2960 * posix.c: Get "posix.h", "sequences.h", "feature.h", "unif.h",
2961 "read.h", "scmsigs.h", "genio.h", "fports.h".
2962 * print.c: Get "print.h", "unif.h", "weaks.h", "read.h",
2963 "procprop.h", "eval.h", "smob.h", "mbstrings.h", "genio.h",
2964 "chars.h".
2965 * procprop.c: Get "procprop.h", "eval.h", "alist.h".
2966 * procs.c: Get "procs.h".
2967 * ramap.c: Get "ramap.h", "feature.h", "eval.h", "eq.h",
2968 "chars.h", "smob.h", "unif.h".
2969 * read.c: Get "alist.h", "kw.h", "mbstrings.h", "unif.h",
2970 "eval.h", "genio.h", "chars.h".
2971 * root.c: Get "root.h", "stackchk.h".
2972 * scmsigs.c: Get "scmsigs.h".
2973 * sequences.c: Get "sequences.h".
2974 * simpos.c: Get "simpos.h", "scmsigs.h".
2975 * smob.c: Get "smob.h".
2976 * socket.c: Get "socket.h", "feature.h".
2977 * srcprop.c: Get "srcprop.h", "weaks.h", "hashtab.h", "debug.h",
2978 "alist.h", "smob.h".
2979 * stackchk.c: Get "stackchk.h", "genio.h".
2980 * stime.c: Get "stime.h"."libguile/continuations.h".
2981 * strings.c: Get "strings.h", "chars.h".
2982 * strop.c: Get "strop.h", "chars.h".
2983 * strorder.c: Get "strorder.h", "chars.h".
2984 * strports.c: Get "strports.h", "print.h", "eval.h", "unif.h".
2985 * struct.c: Get "struct.h", "chars.h".
2986 * symbols.c: Get "symbols.h", "mbstrings.h", "alist.h",
2987 "variable.h", "eval.h", "chars.h".
2988 * tag.c: Get "tag.h", "struct.h", "chars.h".
2989 * throw.c: Get "throw.h", "continuations.h", "debug.h",
2990 "dynwind.h", "eval.h", "alist.h", "smob.h", "genio.h".
2991 * unif.c: Get "unif.h", "feature.h", "strop.h", "sequences.h",
2992 "smob.h", "genio.h", "eval.h", "chars.h".
2993 * variable.c: Get "variable.h", "smob.h", "genio.h".
2994 * vectors.c: Get "vectors.h", "eq.h".
2995 * version.c: Get "version.h".
2996 * vports.c: Get "vports.h", "fports.h", "chars.h", "eval.h".
2997 * weaks.c: Get "weaks.h".
2998
2999 * stackchk.h: #include "libguile/debug.h",
3000
3001 * print.h, read.h: #include "options.h", since everyone who uses
3002 either of these files will need that.
3003
3004 * smob.h: #include "ports.h", "genio.h", and "print.h", since
3005 anyone who uses this file will need them to define the smob
3006 printing functions. Also, get markers.h, since people will need
3007 to #define the mark functions.
3008
3009 * smob.h (scm_ptobfuns, SCM_PTOBNUM): Definitions moved...
3010 * ports.h: ... to here.
3011
3012 * ports.h (scm_port_table_size): Explicitly give type as 'int';
3013 don't rely on archaic C default type rules.
3014
3015 * fports.h: #include "libguile/ports.h", since you need that in
3016 order to parse this.
3017
3018 * genio.h: #include "libguile/print.h", because you need that to
3019 parse this; don't bother #including "ports.h", since print.h gets
3020 that.
3021
3022 * error.h: Don't #include "pairs.h"; _scm.h will do that now.
3023
3024 * eval.h (scm_top_level_lookup_thunk_var): Remove declaration for
3025 this; it's now a reference to an element of *scm_root.
3026
3027 * debug.h: Don't #include "options.h"; the compiler won't be able
3028 to find that once the headers are installed; instead, #include
3029 "libguile/options.h".
3030 * gc.h: Same, with marksweep.h.
3031 * mbstrings.h: Same, with symbols.h.
3032 * scmhob.h: Same, with _scm.h.
3033 * smob.h: Same, with params.h.
3034
3035 * Makefile.in (depends): Don't nuke scmconfig.h and the generated
3036 C files; there's no need for this, and it forces recompilations
3037 unnecessarily.
3038
3039 Sat Sep 7 06:57:23 1996 Gary Houston <ghouston@actrix.gen.nz>
3040
3041 * error.c (scm_error): declare scm_error_callback.
3042
3043 * error.h: prototype for scm_error_callback.
3044
3045 * __scm.h: define lgh_error.
3046 (SCM_SYSERROR): redefine using lgh_error.
3047
3048 Thu Sep 5 22:40:06 1996 Gary Houston <ghouston@actrix.gen.nz>
3049
3050 * error.c (scm_error): new procedure.
3051
3052 * error.h: prototype for scm_error.
3053
3054 * Makefile.in (install): install scmconfig.h from the current
3055 directory, not $(srcdir).
3056
3057 Thu Sep 5 11:38:07 1996 Jim Blandy <jimb@floss.cyclic.com>
3058
3059 * alist.h, append.h, arbiters.h, async.h, boolean.h, chars.h,
3060 continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h,
3061 feature.h, filesys.h, fports.h, gc.h, gdbint.h, genio.h, gsubr.h,
3062 hash.h, init.h, ioext.h, kw.h, list.h, markers.h, marksweep.h,
3063 mbstrings.h, numbers.h, objprop.h, options.h, pairs.h, ports.h,
3064 posix.h, print.h, procprop.h, procs.h, ramap.h, read.h, root.h,
3065 sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h,
3066 strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
3067 tag.h, throw.h, unif.h, variable.h, vectors.h, version.h,
3068 vports.h, weaks.h: #include "libguile/__scm.h", not
3069 <libguile/__scm.h>. This allows 'gcc -MM' to determine which
3070 dependencies are within libguile properly.
3071
3072 Thu Sep 5 11:38:07 1996 Jim Blandy <jimb@floss.cyclic.com>
3073
3074 * Makefile.in (.c.x): Simplify; there's no need to run this rule
3075 when scmconfig.h doesn't exist.
3076
3077 * load.c (scm_sys_try_load): Correct spelling.
3078
3079 * feature.c (scm_loc_features): Make this static.
3080
3081 * Makefile.in (libpath.h): Omit trailing slash from path. We
3082 shouldn't require it of users, so why put it here?
3083
3084 Move code to initialize and search %load-path from ice-9 to C
3085 code, so we can use the load-path to find the ice-9 boot code;
3086 this makes it easier to run Guile without installing it. See
3087 corresponding changes in guile/Makefile.in.
3088 * feature.c: Move stuff concerned with the load path to load.c.
3089 (scm_compiled_library_path): Deleted.
3090 Don't #include libpath.h here.
3091 * feature.h: Don't mention scm_compiled_library_path.
3092 * load.c: #include "libpath.h" here, as well as <sys/types.h>,
3093 <sys/stat.h>, and <unistd.h> (if present).
3094 (R_OK): #define if the system hasn't deigned to.
3095 (scm_loc_load_path): New variable.
3096 (scm_init_load_path, scm_sys_search_load_path,
3097 scm_sys_try_load_path): New functions.
3098 (scm_init_load): Initialize scm_loc_load_path to point to the
3099 value cell of the Scheme %load-path variable.
3100 * load.h: Add declarations for scm_sys_search_load_path,
3101 scm_sys_try_load_path.
3102 * init.c: Call scm_init_load_path.
3103 * Makefile.in (feature.o, load.o): Dependencies updated.
3104
3105 * load.c, load.h: Rewrite using PROTO macro.
3106
3107 Thu Sep 5 01:54:33 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3108
3109 * gc.c (scm_cellp): New function: C predicate to determine if an
3110 SCM value can be regarded as a pointer to a cell on the heap.
3111
3112 * gc.h: Added declaration of scm_cellp.
3113
3114 * gdb_interface.h: New file: The GDB interface header from the GDB
3115 distribution.
3116
3117 * gdbint.c: New file: GDB interface.
3118
3119 * gdbint.h: New file: GDB interface.
3120
3121 * libguile.h: Added #include <libguile/gdbint.h>.
3122
3123 * init.c (scm_boot_guile): Added scm_init_gdbint.
3124
3125 * Makefile.in: Added gdb_interface.h, gdbint.[hc].
3126 Added -I.. to INCLUDE_CFLAGS (otherwise the include files won't be
3127 found if object files and source are kept separate).
3128
3129 Wed Sep 4 14:35:02 1996 Jim Blandy <jimb@floss.cyclic.com>
3130
3131 * feature.h, feature.c: Use PROTO macro, instead of #if __STDC__.
3132
3133 Wed Sep 4 01:30:47 1996 Jim Blandy <jimb@totoro.cyclic.com>
3134
3135 * configure.in: Don't substitute the values of TCL_SRC_DIR and
3136 TK_SRC_DIR; they're not relevant any more.
3137
3138 * Makefile.in (CC): Don't list -Wall here; it's a GCC-specific flag.
3139 * configure.in: Instead, put it in CFLAGS here, iff we're using GCC.
3140
3141 Wed Sep 4 00:55:49 1996 Jim Blandy <jimb@floss.cyclic.com>
3142
3143 * PLUGIN/guile.config (xtra_cflags): Include .. in the header
3144 search path, so we can find the <libguile/MUMBLE.h> headers.
3145
3146 * Makefile.in (ancillary): List aclocal.m4, for 'make dist'.
3147
3148 * Makefile.in (ALL_CFLAGS): Don't mention CFLAGS here; it's
3149 implicit in the .c.o rule.
3150 (.c.x): Don't mention ALL_CFLAGS here; its value is included in
3151 $(CC) already.
3152
3153 Put the library path in a header file, instead of passing it on
3154 the command line in every compilation.
3155 * Makefile.in (libpath.h): New target.
3156 (feature.o): Depend on libpath.h.
3157 (clean): Delete libpath.h.
3158 (ALL_CFLAGS): Don't use -DLIBRARY_PATH here. Instead ...
3159 * feature.c: ... #include "libpath.h" here.
3160 * .cvsignore: Ignore libpath.h.
3161
3162 Don't install the unwashed masses of Guile header files in the
3163 main #include path; put most of them in a subdirectory called
3164 'libguile'. This avoids naming conflicts between Guile header
3165 files and system header files (of which there were a few).
3166 * Makefile.in (pkgincludedir): Deleted.
3167 (innerincludedir): New variable; this and $(includedir) are enough.
3168 (INCLUDE_CFLAGS): Search for headers in "-I$(srcdir)/..".
3169 (installed_h_files): Divide this up. Now this variable lists
3170 those header files which should go into $(includedir) (i.e. appear
3171 directly in the #include path), and ...
3172 (inner_h_files): ... this new variable says which files appear in
3173 a subdirectory, and are referred to as <libguile/mumble.h>.
3174 (h_files): List them both.
3175 (install): Create innerincludedir, not pkgincludedir. Put
3176 the installed_h_files and inner_h_files in their proper places.
3177 (uninstall): Corresponding changes.
3178 * alist.h, append.h, arbiters.h, async.h, boolean.h, chars.h,
3179 continuations.h, debug.h, dynwind.h, error.h, eval.h, fdsocket.h,
3180 feature.h, fports.h, gc.h, genio.h, gsubr.h, hash.h, init.h,
3181 ioext.h, kw.h, libguile.h, list.h, markers.h, marksweep.h,
3182 mbstrings.h, numbers.h, options.h, pairs.h, ports.h, posix.h,
3183 print.h, procprop.h, procs.h, ramap.h, read.h, root.h,
3184 sequences.h, smob.h, socket.h, srcprop.h, stackchk.h, stime.h,
3185 strings.h, strop.h, strorder.h, strports.h, struct.h, symbols.h,
3186 tag.h, throw.h, unif.h, variable.h, vectors.h, version.h,
3187 vports.h, weaks.h: Find __scm.h in its new location.
3188 * __scm.h: Find scmconfig.h and tags.h in their new locations
3189 (they're both "inner" files).
3190
3191 Tue Sep 3 20:27:35 1996 Jim Blandy <jimb@floss.cyclic.com>
3192
3193 * Makefile.in (.c.x): Remove duplicate use of $(ALL_CFLAGS).
3194
3195 Tue Sep 3 19:53:00 1996 Jim Blandy <jimb@totoro.cyclic.com>
3196
3197 * posix.c: Doc fixes.
3198
3199 Mon Sep 2 15:22:40 1996 Jim Blandy <jimb@totoro.cyclic.com>
3200
3201 * socket.c: Don't include a prototype for inet_aton; just use a
3202 K&R style declaration, to avoid warnings but minimize the chance
3203 of conflicts with the system.
3204
3205 On NextStep, <utime.h> doesn't define struct utime, unless we
3206 #define _POSIX_SOURCE before #including it.
3207 * aclocal.m4 (GUILE_STRUCT_UTIMBUF): New test.
3208 * acconfig.h: New comment text for above CPP symbol.
3209 * configure.in: Call it.
3210 * posix.c: #define _POSIX_SOURCE if it seems necessary.
3211
3212 * configure.in (AC_CHECK_HEADERS): Include sys/utime.h and utime.h
3213 in the list.
3214 * posix.c: Check HAVE_SYS_UTIME_H and HAVE_UTIME_H, instead of
3215 testing for __EMX__.
3216
3217 * posix.c: #include <libc.h>, if it exists.
3218
3219 * posix.c: Cast the return result to GETGROUPS_T, not gid_t; we
3220 don't even know if the latter exists.
3221
3222 * posix.c (s_sys_setpgid, s_sys_setsid, s_sys_ctermid,
3223 s_sys_tcgetpgrp, s_sys_tcsetpgrp): Renamed from s_setpgid,
3224 s_setsid, s_ctermid, s_tcgetpgrp, s_tcsetpgrp, for consistency.
3225
3226 * posix.c (R_OK, W_OK, X_OK, F_OK): #define these if the system's
3227 header files don't.
3228 (scm_init_posix): Use them when initializing the Scheme constants
3229 of the same name.
3230
3231 Fri Aug 30 16:01:30 1996 Jim Blandy <jimb@floss.cyclic.com>
3232
3233 * Makefile.in (libdir, includedir, bindir): Use the
3234 autoconf-supplied values, instead of deriving them ourselves.
3235 (pkgincludedir, datadir, pkgdatadir): New variables.
3236 (install, uninstall): Put the header files in a special
3237 subdirectory, not in the main search path.
3238
3239 * Makefile.in (ALL_CFLAGS): Provide the proper value for
3240 LIBRARY_PATH --- use $(pkgdatadir) instead of $(libdir).
3241
3242 * Makefile.in (IMPLPATH): Deleted; never used.
3243
3244 * Makefile.in (TCL_SRC_DIR, TK_SRC_DIR): Deleted; we don't depend
3245 on the Tcl/Tk source any more.
3246 (INCLUDE_CFLAGS): Remove references to the above.
3247
3248 * Makefile.in (version.o): Corrected dependencies.
3249
3250 Thu Aug 29 23:06:19 1996 Thomas Morgan <tmorgan@gnu.ai.mit.edu>
3251
3252 * libguile.h: #include "version.h"
3253
3254 * init.c (scm_boot_guile): Call scm_init_version.
3255 * gscm.c (gscm_run_scm): Call scm_init_version.
3256
3257 * configure.in (GUILE_MAJOR_VERSION, GUILE_MINOR_VERSION,
3258 GUILE_VERSION): AC_DEFINE these.
3259 (acconfig.h): #undef the above symbols.
3260
3261 * Makefile.in (libobjs): Add version.o.
3262 (installed_h_files): Add version.h.
3263 (c_files): Add version.c.
3264 (gen_c_files): Add version.x.
3265 (version.o): New rule.
3266 (alist.o, append.o, appinit.o, arbiters.o, async.o, boolean.o,
3267 chars.o, continuations.o, dynwind.o, eq.o, error.o, eval.o,
3268 fdsocket.o, feature.o, files.o, filesys.o, fports.o, gc.o,
3269 genio.o, gsubr.o, hash.o, hashtab.o, init.o, kw.o, list.o, load.o,
3270 mallocs.o, markers.o, marksweep.o, mbstrings.o, numbers.o,
3271 objprop.o, pairs.o, ports.o, posix.o, print.o, procprop.o,
3272 procs.o, ramap.o, read.o, root.o, scmsigs.o, sequences.o,
3273 simpos.o, smob.o, socket.o, stackchk.o, stime.o, strings.o,
3274 strop.o, strorder.o, strports.o, struct.o, symbols.o, tag.o,
3275 throw.o, unif.o, variable.o, vectors.o, version.o, vports.o,
3276 weaks.o): Add version.h to dependency lists.
3277 (markers.o): Remove duplicate rule.
3278
3279 * version.h: New file.
3280
3281 * version.c: New file.
3282
3283 Thu Aug 29 15:21:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
3284
3285 * symbols.c (scm_strhash): scm_downcase is now a function, not an
3286 array; use it appropriately. Since GCC is quite happy to
3287 subscript functions, it never warned us about this; we should use
3288 -Wpointer-arith in the future. I guess we never tested
3289 case-insensitivity.
3290
3291 Wed Aug 28 18:52:22 1996 Jim Blandy <jimb@totoro.cyclic.com>
3292
3293 * socket.c: Doc and copyright fixes.
3294
3295 Sat Aug 24 05:29:19 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3296
3297 * debug.c: Fixed and improved gdb support.
3298
3299 Fri Aug 23 18:00:16 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3300
3301 * socket.c: Added declaration of inet_aton to avoid compiler
3302 warning. (Hope this solution is correct.)
3303
3304 * stime.c: Added declaration of ftime. (This is missing in
3305 Solaris 2 headers.)
3306
3307 Fri Aug 23 02:03:32 1996 Gary Houston <ghouston@actrix.gen.nz>
3308
3309 * configure, scmconfig.h.in: Updated, using autoconf and autoheader.
3310
3311 * Makefile.in (c_files): add strerror.c.
3312
3313 * strerror.c: new file from Emacs' sysdep.c.
3314 maybe configure should also check for sys_errlist.
3315
3316 * configure.in (AC_REPLACE_FUNCS): add strerror.
3317
3318 Fri Aug 23 03:02:46 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3319
3320 * debug.c (scm_init_debug): Added initialization for
3321 scm_evaluator_traps.
3322
3323 * debug.h, debug.c: Various name changes.
3324 (Mostly prefixing with SCM_.) Renamed "debug-options" -->
3325 "debug-options-interface". See commentary in options.c.
3326
3327 * options.h, options.c: Options now have documentation strings.
3328 Also added a long explanatory commentary.
3329
3330 * eval.c, print.h, print.c, read.h, read.c: Modifications to
3331 run-time options.
3332
3333 * gscm.c, init.c, root.c, throw.c: Bug fixes:
3334 last_debug_info_frame is now updated in all cases.
3335
3336 * __scm.h, stackchk.h, stackchk.c: Guile now performs stack
3337 checking.
3338
3339 Thu Aug 22 17:34:17 1996 Mikael Djurfeldt <mdj@woody.nada.kth.se>
3340
3341 * __scm.h: SCM_STACK_LIMIT removed (now a run-time option).
3342 Added option STACK_CHECKING.
3343
3344 Tue Aug 20 18:48:40 1996 Mikael Djurfeldt <djurfeldt@nada.kth.se>
3345
3346 * Makefile.in: Added {debug,options,srcprop}.{h,c}
3347
3348 * __scm.h: Removed symbols for debugging support.
3349
3350 * acconfig.h: Added symbols for debugging support.
3351
3352 * configure.in: Added user option for debugging support.
3353 --enable-debug will include the debugging code into libguile.a.
3354
3355 * continuations.c (scm_make_cont): Enlarged the #if 0 around
3356 scm_relocate_chunk_to_heap.
3357
3358 * debug.c: New file: low-level debugging support. It also
3359 includes support for debugging with gdb. (The extensions to gdb
3360 are written by Per Bothner at Cygnus.)
3361
3362 * debug.h: New file: low-level debugging support.
3363
3364 * eval.c: scm_m_set and SCM_IM_SET no longer supports multiple
3365 argument pairs. Extensive modifications to the debugging
3366 evaluator. Added "SECTION:" commentaries to clarify what happens
3367 when, during double compilation. Renamed EVALIMP --> EVALIM.
3368 Renamed EVAL --> XEVAL. Removed function evalcar. Defined
3369 evalcar to scm_eval_car. Added explanation of "EVAL" symbols to
3370 the beginning of the file. New procedure: scm_unmemocopy.
3371 Added some global state variables needed by the debugging
3372 evaluator: scm_ceval_ptr, last_debug_info_frame, debug_mode,
3373 check_entry, check_apply, check_exit, debug_options and
3374 evaluator_traps. New acro: undefine.
3375
3376 * eval.h: Renamed EVAL --> XEVAL.
3377
3378 * gc.c (scm_init_storage): Renamed scm_make_weak_hash_table
3379 --> scm_make_weak_key_hash_table.
3380
3381 * init.c (scm_restart_stack, scm_boot_guile): Added initialization
3382 of SCM_DFRAME. Added calls to scm_init_{debug,options,srcprop}.
3383
3384 * libguile.h: Conditionally include debug.h
3385
3386 * objprop.c (scm_object_properties, scm_set_object_properties_x):
3387 scm_object_properties shouldn't return handle. `handle' now gets
3388 initialized in scm_set_object_properties_x. scm_object_properties
3389 doesn't any longer create an entry in scm_object_whash.
3390
3391 * options.c: New file: handling of run time options.
3392
3393 * options.h: New file: handling of run time options.
3394
3395 * posix.c (scm_getpgrp): Cast pointer to getpgrp.
3396
3397 * print.c: New procedure: scm_print_options
3398
3399 * print.h: Defines for print options.
3400
3401 * read.c: New procedure: scm_read_options
3402
3403 * read.h: Defines for reader options.
3404
3405 * root.h: Added scm_source_whash among scm_sys_protects.
3406
3407 * srcprop.c: New file: source properties.
3408
3409 * srcprop.h: New file: source properties.
3410
3411 * throw.c (jbsmob): Jump buffers are now correctly allocated.
3412 (Bug found by A. Green.)
3413
3414 * weak.c: Renamed scm_weak_hash_table --> scm_weak_key_hash_table.
3415
3416 * weak.h: Renamed scm_weak_hash_table --> scm_weak_key_hash_table.
3417
3418 Thu Aug 15 02:05:14 1996 Jim Blandy <jimb@totoro.cyclic.com>
3419
3420 * libguile.h: #include "objprop.h"; I guess this was forgotten.
3421
3422 * init.c (scm_boot_guile): Don't call scm_init_rgx; it's a plugin,
3423 and should be called by the final client.
3424
3425 Wed Aug 14 21:41:37 1996 Jim Blandy <jimb@totoro.cyclic.com>
3426
3427 * gc.h: Use the PROTO macro when declaring functions.
3428 * gc.c: Use the PROTO macro when declaring static functions.
3429 Remove the CPP hair around function definitions.
3430
3431 * gc.c (scm_init_storage): Initialize scm_asyncs.
3432
3433 * libguile.h: #include "__scm.h" before testing the STDC_HEADERS
3434 preprocessor symbol; "__scm.h" is where it might get #defined.
3435 * __scm.h: Similar: #include <scmconfig.h> before testing
3436 HAVE_LIMITS_H.
3437
3438 * __scm.h: It's HAVE_LIMITS_H, not HAVE_LIMITSH.
3439
3440 Fri Aug 9 11:09:28 1996 Jim Blandy <jimb@totoro.cyclic.com>
3441
3442 * init.c (scm_boot_guile): Add init_func argument; call
3443 (*init_func) instead of calling scm_appinit; it's ucky to
3444 hard-code names for the user's procedures.
3445 * init.h (scm_boot_guile): Adjust declaration.
3446
3447 * __scm.h (PROTO): New macro, for declaring functions with
3448 prototypes.
3449
3450 * init.h (scm_start_stack, scm_restart_stack): Use PROTO;
3451 eliminate all the __STDC__ conditionals.
3452 (scm_boot_guile): Add declaration.
3453 * init.c (scm_start_stack, scm_restart_stack, scm_boot_guile):
3454 Remove __STDC__ conditionals around function definitions; the
3455 declarations in init.h will provide the same information, more
3456 usefully.
3457
3458 * __scm.h (SCM_SYSMISSING): When we don't have ENOSYS, don't
3459 complain about it in the error message; the error message is
3460 adequate without that note, and there's nothing the user can do
3461 about it.
3462
3463 Wed Aug 7 14:14:46 1996 Jim Blandy <jimb@totoro.cyclic.com>
3464
3465 * Makefile.in (ancillary): Drop def.sed.
3466
3467 * posix.c (scm_init_posix): Use numeric values, rather than
3468 CPP symbols, when defining the scheme values R_OK, W_OK, X_OK, and
3469 F_OK. The symbols aren't available on some systems, and I'm
3470 pretty sure their values are fixed by common widespread practice.
3471 * ioext.c (scm_init_ioext): Code here defined them too; remove it.
3472
3473 More functions unavailable on some systems.
3474 * configure.in (AC_CHECK_FUNCS): Add ctermid, setpgid, setsid,
3475 tcgetpgrp, tcsetpgrp, and waitpid to the list of functions to
3476 check for.
3477 * configure, scmconfig.h.in: Updated, using autoconf and autoheader.
3478 * posix.c (scm_sys_ctermid, scm_sys_setpgid, scm_sys_setsid,
3479 scm_sys_tcgetpgrp, scm_sys_tcsetpgrp, scm_sys_waitpid): Put the
3480 bodies of these functions in "#ifdef HAVE_MUMBLE" clauses, with a
3481 stub that signals an error as the #else.
3482
3483 * Makefile.in (ancillary): Drop acconfig-1.5.h; add acconfig.h.
3484
3485 Wed Aug 7 06:28:42 1996 Gary Houston <ghouston@actrix.gen.nz>
3486
3487 * Fixes motivated by Petr Adamek <adamek@mit.edu>:
3488
3489 * unif.c: include ramap.h.
3490
3491 * read.c (endif): case_insensative_p renamed case_insensitive_p.
3492
3493 * ramap.h: rename scm_array_copy prototypes to scm_array_copy_x.
3494
3495 * ports.c: include sys/ioctl.h.
3496
3497 * scmconfig.h.in: add HAVE_SYS_IOCTL_H.
3498
3499 * configure.in: check for sys/ioctl.h.
3500
3501 * ports.c: include <malloc.h> not "malloc.h".
3502
3503 * mallocs.c: include <malloc.h> not "malloc.h", likewise for unistd.h.
3504
3505 * fports.c: remove ttyname and tmpnam declarations.
3506
3507 * posix.c: fewer ttyname declarations.
3508
3509 * fports.c: include <string.h> not "string.h".
3510
3511 * init.c, ioext.c: include string.h and unistd.h.
3512
3513 * gc.c: include <malloc.h> not "malloc.h", likewise for unistd.h.
3514
3515 * async.c, strings.h, strports.c, struct.c, symbols.c, feature.c,
3516 genio.c, simpos.c, vports.c: include string.h.
3517
3518 * socket.c, fdsocket.c: include string.h only if HAVE_STRING_H.
3519
3520 * fdsocket.c (getsockopt, setsockopt): change type of optlen from
3521 scm_sizet to int.
3522 (scm_addr_buffer_size): change type from scm_sizet to int.
3523 (accept, getsockname, getpeername, recvfrom): change type of tmp_size
3524 from scm_sizet to int.
3525
3526 * error.c: include unistd.h.
3527
3528 * __scm.h: (SCM_SYSMISSING): another version in case ENOSYS isn't
3529 defined.
3530
3531 * Makefile.in: remove references to .hd, .cd suffix and __scm.hd.
3532
3533 * __scm.hd, def.sed: deleted.
3534
3535 Tue Aug 6 14:49:08 1996 Jim Blandy <jimb@totoro.cyclic.com>
3536
3537 Changes for NeXT, suggested by Robert Brown.
3538 * configure.in: Call AC_TYPE_MODE_T.
3539 (AC_CHECK_HEADERS): Add libc.h, to get more prototypes on the
3540 NeXT. Put header file list in alphabetical order.
3541 * configure, scmconfig.h.in: Regenerated.
3542 * filesys.c [HAVE_LIBC_H]: #include <libc.h>.
3543
3544 * filesys.c [HAVE_STRING_H]: #include <string.h>, to get prototype
3545 for strerror.
3546
3547 * acconfig.h: New file, providing documentation for the CPP
3548 symbols defined in configure.in
3549 * acconfig-1.5.h: Removed; superceded by the above.
3550
3551 Sat Aug 3 01:27:14 1996 Gary Houston <ghouston@actrix.gen.nz>
3552
3553 * ioext.c (scm_sys_fdopen): fix the port-table assignment.
3554
3555 * fports.c (scm_open_file): don't return #f, throw error.
3556
3557 * ioext.c (fileno): renamed from %fileno.
3558 (soft-fileno): deleted.
3559
3560 * ports.c (scm_port_revealed): don't need to check for -1 from
3561 scm_revealed_count.
3562 (scm_set_port_revealed_x): return unspecified, not #f.
3563
3564 * ioext.c (primitive-move->fdes): return #t or #f, not 1 or 0.
3565
3566 * fdsocket.c: getsockopt, setsockopt: use HAVE_STRUCT_LINGER.
3567
3568 * scmconfig.h.in: add HAVE_STRUCT_LINGER.
3569
3570 * configure.in: check for struct linger, set HAVE_STRUCT_LINGER.
3571
3572 Thu Aug 1 02:58:39 1996 Jim Blandy <jimb@totoro.cyclic.com>
3573
3574 * filesys.c, posix.c: #include <sys/types.h> before <sys/stat.h>.
3575 This is necessary on Ultrix, and doesn't hurt portability.
3576
3577 * Makefile.in (dist-dir): New target, implementing a new dist system.
3578 (installed_h_files): Put in alphabetical order.
3579 Remove duplicate entries for markers.h and unif.h.
3580 (c_files): Remove duplicate entries for markers.c.
3581 (ancillary): Renamed from anillery; all uses changed. Remove
3582 PLUGIN; it's a directory, and needs special treatment in dist-dir.
3583 Remove all the ../doc/* files; doc/Makefile.in handles that.
3584
3585 * Makefile.in (libobjs): Remove duplicate entry for markers.o.
3586
3587 * Makefile.in (.c.x): Compensate for Ultrix's broken Bourne shell:
3588 every if must have an else, or else the whole command has a
3589 non-zero exit code whenever the if's condition is false.
3590
3591 Thu Aug 1 08:22:24 1996 Gary Houston <ghouston@actrix.gen.nz>
3592
3593 * posix.c: include string.h.
3594
3595 Wed Jul 31 23:43:05 1996 Gary Houston <ghouston@actrix.gen.nz>
3596
3597 * numbers.c: rename %expt -> $expt, %atan2 -> $atan2, as it must
3598 have been once.
3599
3600 * posix.c, ioext.c, socket.c, fdsocket.c, files.c, filesys.c, simpos.c:
3601 Remove leading % from scheme names.
3602 Do not return error values, call SCM_SYSERROR or similar.
3603
3604 * __scm.h (SCM_SYSERROR, SCM_SYSMISSING): new macros.
3605
3606 Wed Jun 12 00:28:31 1996 Tom Lord <lord@beehive>
3607
3608 * struct.c (scm_init_struct): new file.
3609
3610 Fri Jun 7 14:02:00 1996 Tom Lord <lord@beehive>
3611
3612 * list.c (scm_list_tail): list-cdr-ref is the same as list-tail.
3613 (scm_list_head): added list-head for rapidly chopping argument
3614 lists off of longer lists (and similar).
3615
3616 Tue Jun 4 09:40:33 1996 Tom Lord <lord@beehive>
3617
3618 * objprop.c (scm_object_property): assq the cdr of the whash
3619 handle for obj, not the handle itself.
3620
3621 Mon Jun 3 17:19:30 1996 Tom Lord <lord@beehive>
3622
3623 * gc.c (scm_mark_weak_vector_spines): Mark the spines (alists) of
3624 weak hash tables last of all marking to avoid an obscure gc bug.
3625 WARNING: circular lists stored in a weak hash table will hose us.
3626
3627 Fri May 24 09:53:39 1996 Tom Lord <lord@beehive>
3628
3629 * vectors.c (scm_vector_move_left_x, scm_vector_move_right_x):
3630 new functions similar to scm_substring_move_left_x and
3631 scm_substring_move_right_x.
3632
3633 Wed May 22 20:07:01 1996 Tom Lord <lord@beehive>
3634
3635 * init.c (scm_boot_guile): prevent gc with scm_block_gc not
3636 scm_gc_heap_lock!
3637
3638 Wed May 15 16:13:29 1996 Tom Lord <lord@beehive>
3639
3640 * ports.c (scm_unread_char): scm_gen_ungetc as a scheme procedure.
3641
3642 Thu May 9 09:33:17 1996 Tom Lord <lord@beehive>
3643
3644 * strports.c (scm_strprint_obj): convenience function. C for
3645 (lambda (obj) (call-with-output-string (lambda (p) (write obj p))))
3646
3647 * guile-{tcl,tk}.[ch], events.[ch], keysyms.[ch], tcl-channels.[ch]
3648 removed to a separate library
3649
3650 * init.c (scm_boot_guile): copied from guile-tcl.c.
3651 Initialization specific to tcl interpreters removed.
3652
3653 Wed May 8 15:07:37 1996 Tom Lord <lord@beehive>
3654
3655 * ports.c (scm_ports_prehistory): size malloced here doesn't
3656 matter so long as it is non-0 (got rid of "* 4").
3657
3658 Tue May 7 11:43:37 1996 Tom Lord <lord@beehive>
3659
3660 * gscm.h: gscm_mkarray eliminated (presumably was not being used
3661 since its definition was bogus).
3662
3663 Mon May 6 13:02:56 1996 Tom Lord <lord@beehive>
3664
3665 * mallocs.[ch]: back again (for rx at least).
3666
3667 Wed Apr 17 08:54:20 1996 Tom Lord <lord@beehive>
3668
3669 * ports.c: removed functions relating to the mapping between ports
3670 and descriptors. (That stuff is unix-specific and should be collected
3671 in a separate library).
3672
3673 * ramap.c (scm_array_copy): return #<unspecified> not #<undefined>.
3674 (Tom Mckay@avanticorp.com)
3675
3676 Mon Apr 15 14:16:55 1996 Tom Lord <lord@beehive>
3677
3678 * gc.c (scm_gc_sweep): Immediates in weak vectors were not
3679 handled correctly (SCM_FREEP was applied to them) -- test for
3680 NIMP. Keys in weak hash tables were spuriously (though harmlessly)
3681 being overwritten with #f. (brown@grettir.bibliotech.com)
3682
3683 Tue Apr 2 22:25:00 1996 Tom Lord <lord@beehive>
3684
3685 * gc.c (scm_unhash_name): new procedure, unhash-name, flushes glocs
3686 for a specific symbol or for all symbols.
3687
3688 Mon Apr 1 10:34:55 1996 Tom Lord <lord@beehive>
3689
3690 * gc.c (scm_gc_mark): mark weak hash tables correctly (was getting weak
3691 keys and weak values confused).
3692
3693 Thu Mar 14 22:20:20 1996 Tom Lord <lord@beehive>
3694
3695 * list.c (scm_last_pair): map '()=>'()
3696
3697 Wed Mar 13 16:43:34 1996 Tom Lord <lord@beehive>
3698
3699 * pairs.c, hashtab.c, list.c, alist.c append.c, sequences.c:
3700 Generalized assoc and hash-table functions.
3701 Factored pairs.c into multiple files.
3702
3703 Fri Mar 8 14:44:39 1996 Tom Lord <lord@beehive>
3704
3705 * gscm.c (gscm_run_scm): got rid of objprop.
3706
3707 Fri Mar 1 10:39:52 1996 Tom Lord <lord@beehive>
3708
3709 * genio.c (scm_getc):
3710 NOTE: fgetc may not be interruptable.
3711
3712 * procprop.c (scm_stand_in_scm_proc):
3713 NOTE: don't use a alist here.
3714 (scm_set_procedure_properties_x): fix type checking throughout this file.
3715
3716 * gc.c (scm_gc_sweep): free heap segments with free, not must_free.
3717
3718 * ports.c (scm_remove_from_port_table): adjust scm_mallocated
3719 after freeing part of the port table.
3720
3721 Thu Feb 29 16:21:17 1996 Tom Lord <lord@beehive>
3722
3723 * strports.c (scm_mkstrport):
3724 * vports.c (scm_make_soft_port): allocate a port table entry
3725 (possibly triggering gc) before setting the tag of the corresponding
3726 ports handle.
3727
3728 * pairs.c (scm_delq_x): never throw an error.
3729
3730 * vectors.c (scm_make_vector): made the default vector fill argument
3731 into '() (much more useful than the previous value, "#unspecified")
3732
3733 Mon Feb 26 17:19:09 1996 Tom Lord <lord@beehive>
3734
3735 * ports.c (scm_add_to_port_table): Added fields
3736 to port table entries: file_name, line_num, col.
3737 Update these in open_file, gen_getc and gen_ungetc.
3738 Added procedures to access those fields.
3739
3740 Sun Feb 25 00:10:36 1996 Tom Lord <lord@beehive>
3741
3742 * procs.c (scm_make_subr_opt): new entry point for making
3743 anonymous subrs.
3744
3745 Sat Feb 24 17:11:31 1996 Tom Lord <lord@beehive>
3746
3747 * gc.h: SCM_STACK_GROWS_UP is now set by autoconf.
3748
3749 Fri Feb 23 10:26:29 1996 Tom Lord <lord@beehive>
3750
3751 * numbers.c (scm_exact_p): This function no longer
3752 implements "integer?".
3753
3754 Thu Feb 22 20:56:16 1996 Tom Lord <lord@beehive>
3755
3756 * gc.c (scm_gc_end): simulate a signal at the end of each GC.
3757 (scm_gc_stats): return an assoc of useful data. Replaces "room"
3758 and the stats reporting formerlly built into repl.
3759
3760 * repl.[ch]: removed.
3761 GC statistics keeping moved to gc.c.
3762 Other statistics keeping can be done from Scheme.
3763 REPLS are now written in Scheme.
3764
3765 Wed Feb 21 10:28:53 1996 Tom Lord <lord@beehive>
3766
3767 * cnsvobj.c (gscm_is_gscm_obj): new file for old functions (icky
3768 conservatively marked objects).
3769
3770 * throw.c (scm_ithrow): Unwind up to the right catch during a throw!
3771
3772 * error.c (scm_init_error): init system_error_sym here, not in repl.c.
3773
3774 * feature.c (scm_compiled_library_path): moved here from repl.c.
3775 This file is for stuff relating specifically to Scheme libraries
3776 like slib.
3777
3778 * eval.c (scm_m_define): don't give warning about redefinition, don't
3779 check verbosity.
3780
3781 NOTE: this should throw a resumable exception with parameters --
3782 the name, the top-level env, the variable, the definition, #t/#f: redefining builtin?
3783
3784 * repl.c (scm_gc_begin/end): don't print a message, don't check verbosity.
3785
3786 * error.c: scm_warn eliminated.
3787
3788 * read.c (scm_lreadr): extra right paren gets an error, not a warning.
3789
3790 * repl.c, marksweep.c, gc.c (various):
3791 lose exit_report, growth_mon.
3792
3793 * gscm.c: got rid of verbosity functions.
3794
3795 Tue Feb 20 00:19:10 1996 Tom Lord <lord@beehive>
3796
3797 * throw.c (scm_ithrow): guard against the bad-throw hook changing
3798 between the call to procedurep and use.
3799
3800 * error.c (scm_everr):
3801 * gc.c (fixconfig):
3802 * gsubr.c (scm_make_gsubr): use exit, not scm_quit. still wrong,
3803 but less so.
3804
3805 * strports.c: don't reveal the port's string to the caller
3806 because it changes size.
3807
3808 (stputc stwrite): check/change the strings length with interrupts
3809 blocked.
3810
3811 * objprop.c (scm_set_object_property_x &c): use the generic
3812 hashing functions and be threadsafe.
3813
3814 * eval.c (scm_unmemocar): do this operation in a thread-safe way.
3815 (per suggestion jaffer@gnu.ai.mit.edu).
3816
3817 * mbstrings.c (scm_multi_byte_string): guard against argument list
3818 changing length.
3819
3820 * strings.c (scm_make_string): loop cleanup
3821
3822 * unif.c (scm_vector_set_length_x): scm_vector_set_length_x no longer
3823 a scheme function.
3824
3825 * weaks.c (scm_weak_vector): guard against argument list
3826 changing length.
3827
3828 * variable.c (scm_builtin_variable): check for/make a built-in
3829 variable automicly.
3830
3831 * vectors.c (scm_vector): while filling the new array,
3832 guard against a list of fill elements that grows after
3833 the vector is allocated.
3834
3835 * hashtab.c -- new file: general hash table
3836 functions. hash, hashq, hashv, hashx.
3837
3838 * tags.h: made wvect an option bit of vector.
3839
3840 Mon Feb 19 09:38:05 1996 Tom Lord <lord@beehive>
3841
3842 * symbols.c: made the basic symbol table operations atomic.
3843
3844 * root.c &c.: collected stack-specific global state.
3845 linum/colnum etc *should* be port-specific state.
3846
3847 * struct.c (scm_init_struct): init the first struct type during
3848 initialization to fix a race condition.
3849
3850 * continuations.c (scm_dynthrow): pass throwval in the 'regs'
3851 object, not in a global.
3852 (suggested by green@cygnus, jaffer@gnu.ai.mit.edu)
3853
3854 * throw.c (_scm_throw): Pass throwval on the stack, not in a global
3855 (suggested by green@cygnus, jaffer@gnu.ai.mit.edu)
3856
3857 * *.[ch]: namespace cleanup. Changed all (nearly) exported CPP
3858 and C symbols to begin with SCM_ or scm_.
3859
3860 Sun Feb 18 15:55:38 1996 Tom Lord <lord@beehive>
3861
3862 * gsubr.c (scm_gsubr_apply): statically allocate the
3863 array of arguments (bothner@cygnus.com).
3864
3865 Sat Feb 17 20:20:40 1996 Tom Lord <lord@beehive>
3866
3867 * scmsigs.c: Simplified to use async rountines.
3868
3869 * async.c: New support for interrupt handlers.
3870
3871 Thu Feb 15 11:39:09 1996 Tom Lord <lord@beehive>
3872
3873 * symbols.c (scm_string_to_symbol et al.): number of tweaky changes to
3874 set the multi_byte flag correctly in symbols. This is wrong.
3875 intern_obbary_soft and msymbolize should take an extra parameter.
3876 Also, weird multibyte symbols don't print correctly.
3877 The weird symbol syntax is also a bit bogus (emacs doesn't quite
3878 cope).
3879
3880 Tue Feb 13 11:39:37 1996 Tom Lord <lord@beehive>
3881
3882 * symbols.c (scm_string_to_obarray_symbol): obarray == #f means
3883 use the system symhash. == #t means create an uninterned symbol.
3884
3885 Wed Feb 7 09:28:02 1996 Tom Lord <lord@beehive>
3886
3887 * strings.c (scm_make_shared_substring): build'em.
3888 It might better to keep a table of these and use one
3889 less cons-pair per shared-substring.
3890
3891 Tue Feb 6 17:45:21 1996 Tom Lord <lord@beehive>
3892
3893 * strings.c (scm_string_shared_substring): create shared
3894 substrings. (Doesn't handle mb strings yet).
3895
3896 * mbstrings.c (scm_print_mb_string): handle RO strings.
3897
3898 * print.c (scm_iprin1): print substrings as their non-substring
3899 counterparts (dubious).
3900
3901 * marksweep.c (scm_gc_mark scm_gc_sweep): handle RO and MB
3902 strings.
3903
3904 * hash.c (scm_hasher): hash RO and MB strings as bytestrings.
3905
3906 * eval.c (SCM_CEVAL): self-evaluate RO and MB strings.
3907
3908 * eq.c (scm_equal_p): handle RO and MB strings.
3909
3910 * symbols.c (scm_string_to_symbol):
3911 (scm_string_to_obarray_symbol):
3912 * strop.c (scm_i_index):
3913 (scm_i_rindex):
3914 (scm_string_null_p):
3915 (scm_string_to_list):
3916 * strings.c (scm_string_length):
3917 (scm_string_ref):
3918 (scm_substring):
3919 (scm_string_append):
3920 * simpos.c (scm_system):
3921 (scm_getenv):
3922 * fports.c (scm_open_file):
3923 * strorder.c (scm_string_equal_p):
3924 (scm_string_ci_equal_p):
3925 (scm_string_less_p):
3926 (scm_string_ci_less_p):
3927 * pairs.c (scm_obj_length):
3928 * mbstrings.c (scm_multi_byte_string_length):
3929
3930 Use RO string macros for RO strings.
3931
3932 Tue Jan 30 09:19:08 1996 Tom Lord <lord@beehive>
3933
3934 * Makefile.in (CFLAGS ALL_CFLAGS): be more standard.
3935
3936 * strop.c (scm_i_rindex, scm_i_index): Don't use the BSD functions
3937 index/rindex. Do handle embedded \000 characters.
3938
3939 Sun Jan 28 13:16:18 1996 Tom Lord <lord@beehive>
3940
3941 * error.c (def_err_response): (int)scm_err_pos => (long)scm_err_pos
3942 Eliminate a (presumed) warning on some systems.
3943
3944 * gscm.c (gscm_run_scm): SCM_INIT_PATH => GUILE_INIT_PATH
3945 (Mikael Djurfeldt <mdj@nada.kth.se>)
3946
3947 Sat Jan 27 12:36:55 1996 Tom Lord <lord@beehive>
3948
3949 * eval.c (scm_map): added argument type checking.
3950 (kawai@sail.t.u-tokyo.ac.jp)
3951
3952 * gscm.c (gscm_set_procedure_properties_x): parameter "new" => "new_val"
3953 for C++. (Seth Alves <alves@gryphon.com>)
3954
3955 (gscm_cstr): uses an uninitialized local variable causing
3956 segv. (kawai@sail.t.u-tokyo.ac.jp)
3957
3958
3959 * lvectors.c (scm_get_lvector_hook):
3960 In guile-ii, the lvector code was broken. It was fixed in guile-iii.
3961 It seems to me like if it is broken again in guile-iv...Here is a patch.
3962 "! || (LENGTH (keyvec) == 0))"
3963 (From: Mikael Djurfeldt <mdj@nada.kth.se>)
3964
3965
3966 * gscm.c (gscm_sys_default_verbosity):
3967 incorrectly declared for non-__STDC__
3968 (Tom_Mckay@avanticorp.com)
3969
3970 * ports.c (scm_setfileno): Tweak the macro a bit
3971 to make it easier to port to systems that use
3972 more than a single structure field to hold a descriptor.
3973
3974 * debug.c (change_mode): Avoid GNUCism "int foo[n];"
3975 Give a warning, not an error, for unrecognized modes.
3976
3977 * eval.c (SCM_CEVAL):
3978 static char scm_s_for_each[];
3979 static char scm_s_map[];
3980 not needed.
3981
3982 * strings.c (scm_string_p):
3983 static char s_string[];
3984 (see next entry)
3985
3986 * struct.c (scm_sys_struct_set_x):
3987 static char s_sys_make_struct[];
3988 static char s_sys_struct_ref[];
3989 static char s_sys_struct_set_x[];
3990 Rearrange code to eliminate those forward decls for the sake of
3991 broken compilers.
3992
3993 * variable.c (make_vcell_variable): static char s_make_variable[];
3994 isn't needed.
3995
3996 * fports.c (scm_port_mode):
3997 chars modes[3] = "";
3998 to
3999 chars modes[3];
4000 modes[0] = '\0';
4001 (Tom_Mckay@avanticorp.com)
4002
4003
4004 * pairs.c (scm_set_cdr_x): non-__STDC__ declaration of
4005 scm_cons2(), scm_acons(), and scm_set_cdr_x() missing semicolon
4006 (Tom_Mckay@avanticorp.com)
4007
4008 * numbers.c (scm_num_eq_p): Non-__STDC__ declaration of
4009 scm_num_eq_p() was scm_equal_p().
4010 (Tom_Mckay@avanticorp.com)
4011
4012 * symbols.c (msymbolize): "CHARS(X) = " => "SETCHARS..."
4013 (Tom_Mckay@avanticorp.com)
4014
4015 Fri Jan 26 14:03:01 1996 Tom Lord <lord@beehive>
4016
4017 * weaks.c (scm_make_weak_vector): "VELTS(X) =" => "SETVELTS..."
4018 (Tom_Mckay@avanticorp.com)
4019
4020 * strop.c (scm_substring_fill_x):
4021 Non-__STDC__ declaration of scm_substring_fill_x() missing semicolon
4022 (Tom_Mckay@avanticorp.com)
4023
4024 * eval.c (SCM_APPLY): variables "debug_info" -> dbg_info.
4025 Works around a compiler bug on some machines. (Tom_Mckay@avanticorp.com)
4026
4027 * _scm.h (CxR functions): #define CxR SCM_CxR => #define CxR(X) SCM_CxR(X)
4028 Works around a compiler bug on some machines. (Tom_Mckay@avanticorp.com)
4029
4030 * lvectors.c (scm_lvector_set_x): avoid VELTS (VELTS (...)[..]) which
4031 can turn into an obscure gc bug.
4032
4033 * chars.c (scm_char_p): fixed PROC call.
4034
4035 * gscm.h (gscm_vset): use scm_vector_set_x not (the missing)
4036 scm_vector_set.
4037
4038 Tue Jan 23 13:29:40 1996 Tom Lord <lord@beehive>
4039
4040 * elisp.c (new file): dynamic scoping and other bits for
4041 elisp. Don't use this yet unless you specificly want to
4042 hack on elisp emulation.
4043
4044 * dynwind.c (scm_dowinds): When entering or leaving a dynamic
4045 scope created by scm_with_dynamic_bindings_operation_x, swap
4046 the bindings of that scope with the corresponding globals.
4047
4048 * continuations.c (scm_make_cont): when a continuation is captured,
4049 relocate the continuation stack chunks registered on the wind chain
4050 to the heap.
4051
4052 Sun Jan 21 19:31:17 1996 Tom Lord <lord@beehive>
4053
4054 * eval.c (SCM_CEVAL): if the function position evaluates
4055 to a macro, process it accordingly. (Previously, macros were
4056 handled only if the function position was a symbol naming a
4057 variable bound to a macro).
4058
4059 Sat Jan 20 23:21:37 1996 Tom Lord <lord@beehive>
4060
4061 * eval.c (scm_m_set): allow multi-variable set! like
4062 (set! x 1 y 2 z 3).
4063
4064 Wed Dec 6 02:40:49 1995 Tom Lord <lord@beehive>
4065
4066 * ports.h fports.c vports.c marksweep.c gc.c strports.c: moved the
4067 STREAM of ports into the port table and replaced it with a
4068 port-table index.
4069
4070 * repl.c (iprin1): added tc7_mb_string -- same as tc7_string.
4071
4072 * marksweep.c (scm_gc_mark): added tc7_mb_string -- same as tc7_string.
4073
4074 * mbstrings.c (new file): functions on multi-byte strings.
4075
4076 * tags.h (scm_typ7_string, scm_typ7_mb_string): added a tag
4077 for multi-byte strings. Moved the string tag.
4078
4079 * chars.h chars.c repl.c (many functions): made scm_upcase and
4080 scm_downcase functions that are safe for extended character sets.
4081
4082 Changed the range of integer->char.
4083
4084 Changed the type of SCM_ICHR.
4085
4086 Tue May 16 17:49:58 1995 Mikael Djurfeldt <mdj@sanscalc.nada.kth.se>
4087
4088 * guile.c: Changed init file name from "SCM_INIT_PATH" to
4089 "GUILE_INIT_PATH"
4090
4091 Sun Aug 6 15:14:46 1995 Andrew McCallum <mccallum@vein.cs.rochester.edu>
4092
4093 * guile.c (gscm_is_gscm_type): New function. (Without this how will we
4094 know that it's safe to pass an object to gscm_get_type?)
4095 (gscm_get_type): Fix tyop in error message.
4096
4097 * variable.c (scm_variable_ref): fixed assertion test.
4098 (Robert STRANDH <strandh@labri.u-bordeaux.fr>)
4099
4100 * gscm.h: fixed several prototypes, notably gscm_vref.
4101 Add gscm_is_eq and temporarily commented out gscm_eq (see
4102 the note in gscm.h near gscm_eq if this change effects your
4103 code).
4104 (Reported by Mark Galassi <rosalia@sstcx1.lanl.gov>)
4105
4106 * pairs.c (scm_obj_length): see next entry.
4107
4108 * gscm.h (gscm_obj_length): A way to get an integer
4109 length for lists, strings, symbols (treated as strings),
4110 and vectors. Returns -1 on error.
4111
4112 * eq.c (scm_equal_p): fixed smob case.
4113 (William Gribble <grib@arlut.utexas.edu>)
4114
4115 * Makefile.in (X_CFLAGS): defined.
4116 (William Gribble <grib@arlut.utexas.edu>)
4117
4118 * gscm.h (gscm_2_double): provided now
4119 (reported by Mark Galassi <rosalia@sstcx1.lanl.gov>)
4120
4121 Tue Jun 13 01:04:09 1995 gnu
4122 * Vrooom!
4123
4124