Commit | Line | Data |
---|---|---|
c6045832 | 1 | /* Record indices of function doc strings stored in a file. |
0b5538bd | 2 | Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001, |
8cabe764 GM |
3 | 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
4 | Free Software Foundation, Inc. | |
c6045832 JB |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
9ec0b715 | 8 | GNU Emacs is free software: you can redistribute it and/or modify |
c6045832 | 9 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
10 | the Free Software Foundation, either version 3 of the License, or |
11 | (at your option) any later version. | |
c6045832 JB |
12 | |
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
c6045832 JB |
20 | |
21 | ||
18160b98 | 22 | #include <config.h> |
c6045832 JB |
23 | |
24 | #include <sys/types.h> | |
25 | #include <sys/file.h> /* Must be after sys/types.h for USG and BSD4_1*/ | |
9f77d2aa | 26 | #include <ctype.h> |
c6045832 | 27 | |
54a2cb12 | 28 | #ifdef HAVE_FCNTL_H |
c6045832 JB |
29 | #include <fcntl.h> |
30 | #endif | |
31 | ||
29beb080 RS |
32 | #ifdef HAVE_UNISTD_H |
33 | #include <unistd.h> | |
34 | #endif | |
35 | ||
c6045832 JB |
36 | #ifndef O_RDONLY |
37 | #define O_RDONLY 0 | |
38 | #endif | |
39 | ||
c6045832 JB |
40 | #include "lisp.h" |
41 | #include "buffer.h" | |
665d3046 | 42 | #include "keyboard.h" |
83be827a | 43 | #include "character.h" |
8feddab4 | 44 | #include "keymap.h" |
c6045832 | 45 | |
8892f40b GM |
46 | #ifdef HAVE_INDEX |
47 | extern char *index P_ ((const char *, int)); | |
a847af86 GM |
48 | #endif |
49 | ||
512ca171 | 50 | Lisp_Object Vdoc_file_name; |
c6045832 | 51 | |
9191c8ae GM |
52 | Lisp_Object Qfunction_documentation; |
53 | ||
d87a9ab8 JD |
54 | /* A list of files used to build this Emacs binary. */ |
55 | static Lisp_Object Vbuild_files; | |
56 | ||
9a425dcb RS |
57 | extern Lisp_Object Voverriding_local_map; |
58 | ||
a1d3a188 KS |
59 | extern Lisp_Object Qremap; |
60 | ||
778d47c7 | 61 | /* For VMS versions with limited file name syntax, |
64eb0083 | 62 | convert the name to something VMS will allow. */ |
778d47c7 RS |
63 | static void |
64 | munge_doc_file_name (name) | |
65 | char *name; | |
c6045832 | 66 | { |
c6045832 | 67 | #ifdef VMS |
64eb0083 TTN |
68 | #ifndef NO_HYPHENS_IN_FILENAMES |
69 | extern char * sys_translate_unix (char *ufile); | |
70 | strcpy (name, sys_translate_unix (name)); | |
71 | #else /* NO_HYPHENS_IN_FILENAMES */ | |
72 | char *p = name; | |
c6045832 JB |
73 | while (*p) |
74 | { | |
75 | if (*p == '-') | |
76 | *p = '_'; | |
77 | p++; | |
78 | } | |
64eb0083 | 79 | #endif /* NO_HYPHENS_IN_FILENAMES */ |
c6045832 | 80 | #endif /* VMS */ |
778d47c7 RS |
81 | } |
82 | ||
912e8480 RS |
83 | /* Buffer used for reading from documentation file. */ |
84 | static char *get_doc_string_buffer; | |
85 | static int get_doc_string_buffer_size; | |
86 | ||
32caae30 | 87 | static unsigned char *read_bytecode_pointer; |
87afdd65 | 88 | Lisp_Object Fsnarf_documentation P_ ((Lisp_Object)); |
32caae30 RS |
89 | |
90 | /* readchar in lread.c calls back here to fetch the next byte. | |
91 | If UNREADFLAG is 1, we unread a byte. */ | |
92 | ||
93 | int | |
94 | read_bytecode_char (unreadflag) | |
33711cc9 | 95 | int unreadflag; |
32caae30 RS |
96 | { |
97 | if (unreadflag) | |
98 | { | |
99 | read_bytecode_pointer--; | |
100 | return 0; | |
101 | } | |
102 | return *read_bytecode_pointer++; | |
103 | } | |
104 | ||
700ea809 RS |
105 | /* Extract a doc string from a file. FILEPOS says where to get it. |
106 | If it is an integer, use that position in the standard DOC-... file. | |
107 | If it is (FILE . INTEGER), use FILE as the file name | |
0c00bc70 RS |
108 | and INTEGER as the position in that file. |
109 | But if INTEGER is negative, make it positive. | |
110 | (A negative integer is used for user variables, so we can distinguish | |
ba29c3c9 RS |
111 | them without actually fetching the doc string.) |
112 | ||
a154a4ef SM |
113 | If the location does not point to the beginning of a docstring |
114 | (e.g. because the file has been modified and the location is stale), | |
115 | return nil. | |
116 | ||
e96179b3 RS |
117 | If UNIBYTE is nonzero, always make a unibyte string. |
118 | ||
f1df0d67 RS |
119 | If DEFINITION is nonzero, assume this is for reading |
120 | a dynamic function definition; convert the bytestring | |
121 | and the constants vector with appropriate byte handling, | |
122 | and return a cons cell. */ | |
700ea809 | 123 | |
0c3debbc | 124 | Lisp_Object |
e96179b3 | 125 | get_doc_string (filepos, unibyte, definition) |
700ea809 | 126 | Lisp_Object filepos; |
e96179b3 | 127 | int unibyte, definition; |
778d47c7 | 128 | { |
700ea809 | 129 | char *from, *to; |
778d47c7 RS |
130 | register int fd; |
131 | register char *name; | |
132 | register char *p, *p1; | |
778d47c7 | 133 | int minsize; |
0fded513 | 134 | int offset, position; |
700ea809 | 135 | Lisp_Object file, tem; |
778d47c7 | 136 | |
700ea809 RS |
137 | if (INTEGERP (filepos)) |
138 | { | |
139 | file = Vdoc_file_name; | |
140 | position = XINT (filepos); | |
141 | } | |
142 | else if (CONSP (filepos)) | |
143 | { | |
03699b14 KR |
144 | file = XCAR (filepos); |
145 | position = XINT (XCDR (filepos)); | |
700ea809 RS |
146 | } |
147 | else | |
778d47c7 RS |
148 | return Qnil; |
149 | ||
87afdd65 SM |
150 | if (position < 0) |
151 | position = - position; | |
152 | ||
700ea809 RS |
153 | if (!STRINGP (Vdoc_directory)) |
154 | return Qnil; | |
155 | ||
156 | if (!STRINGP (file)) | |
157 | return Qnil; | |
177c0ea7 | 158 | |
700ea809 RS |
159 | /* Put the file name in NAME as a C string. |
160 | If it is relative, combine it with Vdoc_directory. */ | |
161 | ||
162 | tem = Ffile_name_absolute_p (file); | |
163 | if (NILP (tem)) | |
164 | { | |
d5db4077 | 165 | minsize = SCHARS (Vdoc_directory); |
700ea809 RS |
166 | /* sizeof ("../etc/") == 8 */ |
167 | if (minsize < 8) | |
168 | minsize = 8; | |
d5db4077 KR |
169 | name = (char *) alloca (minsize + SCHARS (file) + 8); |
170 | strcpy (name, SDATA (Vdoc_directory)); | |
171 | strcat (name, SDATA (file)); | |
700ea809 RS |
172 | munge_doc_file_name (name); |
173 | } | |
174 | else | |
175 | { | |
d5db4077 | 176 | name = (char *) SDATA (file); |
700ea809 | 177 | } |
c6045832 | 178 | |
68c45bf0 | 179 | fd = emacs_open (name, O_RDONLY, 0); |
c6045832 | 180 | if (fd < 0) |
778d47c7 RS |
181 | { |
182 | #ifndef CANNOT_DUMP | |
183 | if (!NILP (Vpurify_flag)) | |
184 | { | |
185 | /* Preparing to dump; DOC file is probably not installed. | |
186 | So check in ../etc. */ | |
187 | strcpy (name, "../etc/"); | |
d5db4077 | 188 | strcat (name, SDATA (file)); |
778d47c7 RS |
189 | munge_doc_file_name (name); |
190 | ||
68c45bf0 | 191 | fd = emacs_open (name, O_RDONLY, 0); |
778d47c7 RS |
192 | } |
193 | #endif | |
778d47c7 RS |
194 | if (fd < 0) |
195 | error ("Cannot open doc string file \"%s\"", name); | |
196 | } | |
197 | ||
0fded513 | 198 | /* Seek only to beginning of disk block. */ |
a154a4ef SM |
199 | /* Make sure we read at least 1024 bytes before `position' |
200 | so we can check the leading text for consistency. */ | |
201 | offset = min (position, max (1024, position % (8 * 1024))); | |
0fded513 | 202 | if (0 > lseek (fd, position - offset, 0)) |
c6045832 | 203 | { |
68c45bf0 | 204 | emacs_close (fd); |
c6045832 | 205 | error ("Position %ld out of range in doc string file \"%s\"", |
700ea809 | 206 | position, name); |
c6045832 | 207 | } |
700ea809 | 208 | |
912e8480 RS |
209 | /* Read the doc string into get_doc_string_buffer. |
210 | P points beyond the data just read. */ | |
0fded513 | 211 | |
912e8480 | 212 | p = get_doc_string_buffer; |
700ea809 | 213 | while (1) |
c6045832 | 214 | { |
912e8480 RS |
215 | int space_left = (get_doc_string_buffer_size |
216 | - (p - get_doc_string_buffer)); | |
700ea809 RS |
217 | int nread; |
218 | ||
0fded513 | 219 | /* Allocate or grow the buffer if we need to. */ |
700ea809 RS |
220 | if (space_left == 0) |
221 | { | |
912e8480 RS |
222 | int in_buffer = p - get_doc_string_buffer; |
223 | get_doc_string_buffer_size += 16 * 1024; | |
224 | get_doc_string_buffer | |
225 | = (char *) xrealloc (get_doc_string_buffer, | |
226 | get_doc_string_buffer_size + 1); | |
227 | p = get_doc_string_buffer + in_buffer; | |
228 | space_left = (get_doc_string_buffer_size | |
229 | - (p - get_doc_string_buffer)); | |
700ea809 RS |
230 | } |
231 | ||
0fded513 RS |
232 | /* Read a disk block at a time. |
233 | If we read the same block last time, maybe skip this? */ | |
700ea809 RS |
234 | if (space_left > 1024 * 8) |
235 | space_left = 1024 * 8; | |
68c45bf0 | 236 | nread = emacs_read (fd, p, space_left); |
700ea809 RS |
237 | if (nread < 0) |
238 | { | |
68c45bf0 | 239 | emacs_close (fd); |
700ea809 RS |
240 | error ("Read error on documentation file"); |
241 | } | |
242 | p[nread] = 0; | |
243 | if (!nread) | |
c6045832 | 244 | break; |
912e8480 | 245 | if (p == get_doc_string_buffer) |
a847af86 | 246 | p1 = (char *) index (p + offset, '\037'); |
0fded513 | 247 | else |
a847af86 | 248 | p1 = (char *) index (p, '\037'); |
c6045832 JB |
249 | if (p1) |
250 | { | |
251 | *p1 = 0; | |
252 | p = p1; | |
253 | break; | |
254 | } | |
700ea809 | 255 | p += nread; |
c6045832 | 256 | } |
68c45bf0 | 257 | emacs_close (fd); |
700ea809 | 258 | |
a154a4ef SM |
259 | /* Sanity checking. */ |
260 | if (CONSP (filepos)) | |
261 | { | |
262 | int test = 1; | |
263 | if (get_doc_string_buffer[offset - test++] != ' ') | |
264 | return Qnil; | |
265 | while (get_doc_string_buffer[offset - test] >= '0' | |
266 | && get_doc_string_buffer[offset - test] <= '9') | |
267 | test++; | |
268 | if (get_doc_string_buffer[offset - test++] != '@' | |
269 | || get_doc_string_buffer[offset - test] != '#') | |
270 | return Qnil; | |
271 | } | |
272 | else | |
273 | { | |
274 | int test = 1; | |
275 | if (get_doc_string_buffer[offset - test++] != '\n') | |
276 | return Qnil; | |
277 | while (get_doc_string_buffer[offset - test] > ' ') | |
278 | test++; | |
279 | if (get_doc_string_buffer[offset - test] != '\037') | |
280 | return Qnil; | |
281 | } | |
282 | ||
700ea809 RS |
283 | /* Scan the text and perform quoting with ^A (char code 1). |
284 | ^A^A becomes ^A, ^A0 becomes a null char, and ^A_ becomes a ^_. */ | |
912e8480 RS |
285 | from = get_doc_string_buffer + offset; |
286 | to = get_doc_string_buffer + offset; | |
700ea809 RS |
287 | while (from != p) |
288 | { | |
289 | if (*from == 1) | |
290 | { | |
291 | int c; | |
292 | ||
293 | from++; | |
294 | c = *from++; | |
295 | if (c == 1) | |
296 | *to++ = c; | |
297 | else if (c == '0') | |
298 | *to++ = 0; | |
299 | else if (c == '_') | |
300 | *to++ = 037; | |
301 | else | |
302 | error ("Invalid data in documentation file -- ^A followed by code 0%o", c); | |
303 | } | |
304 | else | |
305 | *to++ = *from++; | |
306 | } | |
307 | ||
32caae30 RS |
308 | /* If DEFINITION, read from this buffer |
309 | the same way we would read bytes from a file. */ | |
f1df0d67 RS |
310 | if (definition) |
311 | { | |
32caae30 RS |
312 | read_bytecode_pointer = get_doc_string_buffer + offset; |
313 | return Fread (Qlambda); | |
f1df0d67 RS |
314 | } |
315 | ||
e96179b3 RS |
316 | if (unibyte) |
317 | return make_unibyte_string (get_doc_string_buffer + offset, | |
318 | to - (get_doc_string_buffer + offset)); | |
319 | else | |
fb2fdea7 RS |
320 | { |
321 | /* Let the data determine whether the string is multibyte, | |
322 | even if Emacs is running in --unibyte mode. */ | |
323 | int nchars = multibyte_chars_in_text (get_doc_string_buffer + offset, | |
324 | to - (get_doc_string_buffer + offset)); | |
325 | return make_string_from_bytes (get_doc_string_buffer + offset, | |
326 | nchars, | |
327 | to - (get_doc_string_buffer + offset)); | |
328 | } | |
700ea809 RS |
329 | } |
330 | ||
331 | /* Get a string from position FILEPOS and pass it through the Lisp reader. | |
332 | We use this for fetching the bytecode string and constants vector | |
333 | of a compiled function from the .elc file. */ | |
334 | ||
335 | Lisp_Object | |
336 | read_doc_string (filepos) | |
337 | Lisp_Object filepos; | |
338 | { | |
e96179b3 | 339 | return get_doc_string (filepos, 0, 1); |
c6045832 JB |
340 | } |
341 | ||
e5aa79fa | 342 | static int |
a154a4ef | 343 | reread_doc_file (file) |
04fb8283 | 344 | Lisp_Object file; |
a154a4ef | 345 | { |
13d7dc77 | 346 | #if 0 |
a154a4ef SM |
347 | Lisp_Object reply, prompt[3]; |
348 | struct gcpro gcpro1; | |
349 | GCPRO1 (file); | |
350 | prompt[0] = build_string ("File "); | |
351 | prompt[1] = NILP (file) ? Vdoc_file_name : file; | |
13d7dc77 | 352 | prompt[2] = build_string (" is out of sync. Reload? "); |
a154a4ef SM |
353 | reply = Fy_or_n_p (Fconcat (3, prompt)); |
354 | UNGCPRO; | |
355 | if (NILP (reply)) | |
e5aa79fa | 356 | return 0; |
13d7dc77 | 357 | #endif |
a154a4ef SM |
358 | |
359 | if (NILP (file)) | |
360 | Fsnarf_documentation (Vdoc_file_name); | |
361 | else | |
362 | Fload (file, Qt, Qt, Qt, Qnil); | |
e5aa79fa SM |
363 | |
364 | return 1; | |
a154a4ef SM |
365 | } |
366 | ||
ee04dc54 | 367 | DEFUN ("documentation", Fdocumentation, Sdocumentation, 1, 2, 0, |
335c5470 PJ |
368 | doc: /* Return the documentation string of FUNCTION. |
369 | Unless a non-nil second argument RAW is given, the | |
370 | string is passed through `substitute-command-keys'. */) | |
371 | (function, raw) | |
502ddf23 | 372 | Lisp_Object function, raw; |
c6045832 JB |
373 | { |
374 | Lisp_Object fun; | |
375 | Lisp_Object funcar; | |
ee04dc54 | 376 | Lisp_Object tem, doc; |
e5aa79fa SM |
377 | int try_reload = 1; |
378 | ||
379 | documentation: | |
c6045832 | 380 | |
8d17fe0b | 381 | doc = Qnil; |
177c0ea7 | 382 | |
9191c8ae GM |
383 | if (SYMBOLP (function) |
384 | && (tem = Fget (function, Qfunction_documentation), | |
385 | !NILP (tem))) | |
386 | return Fdocumentation_property (function, Qfunction_documentation, raw); | |
177c0ea7 | 387 | |
a7f96a35 | 388 | fun = Findirect_function (function, Qnil); |
5b5f6883 | 389 | if (SUBRP (fun)) |
c6045832 | 390 | { |
9191c8ae GM |
391 | if (XSUBR (fun)->doc == 0) |
392 | return Qnil; | |
393 | else if ((EMACS_INT) XSUBR (fun)->doc >= 0) | |
ee04dc54 | 394 | doc = build_string (XSUBR (fun)->doc); |
c6045832 | 395 | else |
87afdd65 | 396 | doc = make_number ((EMACS_INT) XSUBR (fun)->doc); |
5b5f6883 KH |
397 | } |
398 | else if (COMPILEDP (fun)) | |
399 | { | |
87afdd65 | 400 | if ((ASIZE (fun) & PSEUDOVECTOR_SIZE_MASK) <= COMPILED_DOC_STRING) |
c6045832 | 401 | return Qnil; |
87afdd65 | 402 | tem = AREF (fun, COMPILED_DOC_STRING); |
e6d12642 | 403 | if (STRINGP (tem)) |
ee04dc54 | 404 | doc = tem; |
700ea809 | 405 | else if (NATNUMP (tem) || CONSP (tem)) |
87afdd65 | 406 | doc = tem; |
ee04dc54 RM |
407 | else |
408 | return Qnil; | |
5b5f6883 KH |
409 | } |
410 | else if (STRINGP (fun) || VECTORP (fun)) | |
411 | { | |
c6045832 | 412 | return build_string ("Keyboard macro."); |
5b5f6883 KH |
413 | } |
414 | else if (CONSP (fun)) | |
415 | { | |
c6045832 | 416 | funcar = Fcar (fun); |
e6d12642 | 417 | if (!SYMBOLP (funcar)) |
2f0a47f9 | 418 | xsignal1 (Qinvalid_function, fun); |
502ddf23 | 419 | else if (EQ (funcar, Qkeymap)) |
a3cec380 | 420 | return build_string ("Prefix command (definition is a keymap associating keystrokes with commands)."); |
502ddf23 JB |
421 | else if (EQ (funcar, Qlambda) |
422 | || EQ (funcar, Qautoload)) | |
c6045832 | 423 | { |
ae44f7a4 RS |
424 | Lisp_Object tem1; |
425 | tem1 = Fcdr (Fcdr (fun)); | |
426 | tem = Fcar (tem1); | |
e6d12642 | 427 | if (STRINGP (tem)) |
ee04dc54 | 428 | doc = tem; |
ae44f7a4 RS |
429 | /* Handle a doc reference--but these never come last |
430 | in the function body, so reject them if they are last. */ | |
87afdd65 SM |
431 | else if ((NATNUMP (tem) || (CONSP (tem) && INTEGERP (XCDR (tem)))) |
432 | && !NILP (XCDR (tem1))) | |
433 | doc = tem; | |
ee04dc54 RM |
434 | else |
435 | return Qnil; | |
c6045832 | 436 | } |
502ddf23 | 437 | else if (EQ (funcar, Qmacro)) |
ee04dc54 | 438 | return Fdocumentation (Fcdr (fun), raw); |
5b5f6883 KH |
439 | else |
440 | goto oops; | |
441 | } | |
442 | else | |
443 | { | |
444 | oops: | |
2f0a47f9 | 445 | xsignal1 (Qinvalid_function, fun); |
c6045832 | 446 | } |
ee04dc54 | 447 | |
db3534c3 JB |
448 | /* Check for an advised function. Its doc string |
449 | has an `ad-advice-info' text property. */ | |
450 | if (STRINGP (doc)) | |
451 | { | |
452 | Lisp_Object innerfunc; | |
453 | innerfunc = Fget_text_property (make_number (0), | |
454 | intern ("ad-advice-info"), | |
455 | doc); | |
456 | if (! NILP (innerfunc)) | |
457 | doc = call1 (intern ("ad-make-advised-docstring"), innerfunc); | |
458 | } | |
459 | ||
e5aa79fa SM |
460 | /* If DOC is 0, it's typically because of a dumped file missing |
461 | from the DOC file (bug in src/Makefile.in). */ | |
71cdb109 SM |
462 | if (EQ (doc, make_number (0))) |
463 | doc = Qnil; | |
68d8a8e1 | 464 | if (INTEGERP (doc) || CONSP (doc)) |
a154a4ef SM |
465 | { |
466 | Lisp_Object tem; | |
467 | tem = get_doc_string (doc, 0, 0); | |
e5aa79fa | 468 | if (NILP (tem) && try_reload) |
a154a4ef SM |
469 | { |
470 | /* The file is newer, we need to reset the pointers. */ | |
471 | struct gcpro gcpro1, gcpro2; | |
472 | GCPRO2 (function, raw); | |
e5aa79fa | 473 | try_reload = reread_doc_file (Fcar_safe (doc)); |
a154a4ef | 474 | UNGCPRO; |
e5aa79fa SM |
475 | if (try_reload) |
476 | { | |
477 | try_reload = 0; | |
478 | goto documentation; | |
479 | } | |
a154a4ef SM |
480 | } |
481 | else | |
482 | doc = tem; | |
483 | } | |
87afdd65 | 484 | |
956ace37 | 485 | if (NILP (raw)) |
441d75e5 | 486 | doc = Fsubstitute_command_keys (doc); |
ee04dc54 | 487 | return doc; |
c6045832 JB |
488 | } |
489 | ||
f6ee1260 GM |
490 | DEFUN ("documentation-property", Fdocumentation_property, |
491 | Sdocumentation_property, 2, 3, 0, | |
335c5470 PJ |
492 | doc: /* Return the documentation string that is SYMBOL's PROP property. |
493 | Third argument RAW omitted or nil means pass the result through | |
494 | `substitute-command-keys' if it is a string. | |
495 | ||
496 | This differs from `get' in that it can refer to strings stored in the | |
497 | `etc/DOC' file; and that it evaluates documentation properties that | |
498 | aren't strings. */) | |
4acb738e EN |
499 | (symbol, prop, raw) |
500 | Lisp_Object symbol, prop, raw; | |
c6045832 | 501 | { |
e5aa79fa | 502 | int try_reload = 1; |
2f0b74ea | 503 | Lisp_Object tem; |
c6045832 | 504 | |
e5aa79fa | 505 | documentation_property: |
177c0ea7 | 506 | |
4acb738e | 507 | tem = Fget (symbol, prop); |
44766095 | 508 | if (EQ (tem, make_number (0))) |
71cdb109 | 509 | tem = Qnil; |
68d8a8e1 | 510 | if (INTEGERP (tem) || (CONSP (tem) && INTEGERP (XCDR (tem)))) |
a154a4ef SM |
511 | { |
512 | Lisp_Object doc = tem; | |
513 | tem = get_doc_string (tem, 0, 0); | |
e5aa79fa | 514 | if (NILP (tem) && try_reload) |
a154a4ef SM |
515 | { |
516 | /* The file is newer, we need to reset the pointers. */ | |
517 | struct gcpro gcpro1, gcpro2, gcpro3; | |
518 | GCPRO3 (symbol, prop, raw); | |
e5aa79fa | 519 | try_reload = reread_doc_file (Fcar_safe (doc)); |
a154a4ef | 520 | UNGCPRO; |
e5aa79fa SM |
521 | if (try_reload) |
522 | { | |
523 | try_reload = 0; | |
524 | goto documentation_property; | |
525 | } | |
a154a4ef SM |
526 | } |
527 | } | |
f6ee1260 GM |
528 | else if (!STRINGP (tem)) |
529 | /* Feval protects its argument. */ | |
530 | tem = Feval (tem); | |
177c0ea7 | 531 | |
e6d12642 | 532 | if (NILP (raw) && STRINGP (tem)) |
bbd7d5d3 | 533 | tem = Fsubstitute_command_keys (tem); |
992d176e | 534 | return tem; |
c6045832 JB |
535 | } |
536 | \f | |
283e1184 JB |
537 | /* Scanning the DOC files and placing docstring offsets into functions. */ |
538 | ||
539 | static void | |
540 | store_function_docstring (fun, offset) | |
541 | Lisp_Object fun; | |
e343d389 RS |
542 | /* Use EMACS_INT because we get this from pointer subtraction. */ |
543 | EMACS_INT offset; | |
283e1184 JB |
544 | { |
545 | fun = indirect_function (fun); | |
546 | ||
547 | /* The type determines where the docstring is stored. */ | |
548 | ||
549 | /* Lisp_Subrs have a slot for it. */ | |
e6d12642 | 550 | if (SUBRP (fun)) |
283e1184 JB |
551 | XSUBR (fun)->doc = (char *) - offset; |
552 | ||
553 | /* If it's a lisp form, stick it in the form. */ | |
554 | else if (CONSP (fun)) | |
555 | { | |
556 | Lisp_Object tem; | |
557 | ||
03699b14 | 558 | tem = XCAR (fun); |
283e1184 JB |
559 | if (EQ (tem, Qlambda) || EQ (tem, Qautoload)) |
560 | { | |
561 | tem = Fcdr (Fcdr (fun)); | |
03699b14 | 562 | if (CONSP (tem) && INTEGERP (XCAR (tem))) |
f3fbd155 | 563 | XSETCARFASTINT (tem, offset); |
283e1184 JB |
564 | } |
565 | else if (EQ (tem, Qmacro)) | |
03699b14 | 566 | store_function_docstring (XCDR (fun), offset); |
283e1184 JB |
567 | } |
568 | ||
569 | /* Bytecode objects sometimes have slots for it. */ | |
e6d12642 | 570 | else if (COMPILEDP (fun)) |
283e1184 JB |
571 | { |
572 | /* This bytecode object must have a slot for the | |
573 | docstring, since we've found a docstring for it. */ | |
87afdd65 | 574 | if ((ASIZE (fun) & PSEUDOVECTOR_SIZE_MASK) > COMPILED_DOC_STRING) |
3ae565b3 | 575 | ASET (fun, COMPILED_DOC_STRING, make_number (offset)); |
283e1184 JB |
576 | } |
577 | } | |
578 | ||
579 | ||
c6045832 | 580 | DEFUN ("Snarf-documentation", Fsnarf_documentation, Ssnarf_documentation, |
335c5470 | 581 | 1, 1, 0, |
f4e25f94 RS |
582 | doc: /* Used during Emacs initialization to scan the `etc/DOC...' file. |
583 | This searches the `etc/DOC...' file for doc strings and | |
584 | records them in function and variable definitions. | |
585 | The function takes one argument, FILENAME, a string; | |
586 | it specifies the file name (without a directory) of the DOC file. | |
587 | That file is found in `../etc' now; later, when the dumped Emacs is run, | |
98b6690a | 588 | the same file name is found in the `doc-directory'. */) |
335c5470 | 589 | (filename) |
c6045832 JB |
590 | Lisp_Object filename; |
591 | { | |
592 | int fd; | |
593 | char buf[1024 + 1]; | |
594 | register int filled; | |
595 | register int pos; | |
596 | register char *p, *end; | |
24109c98 | 597 | Lisp_Object sym; |
c6045832 | 598 | char *name; |
d87a9ab8 | 599 | int skip_file = 0; |
c6045832 | 600 | |
b7826503 | 601 | CHECK_STRING (filename); |
c6045832 | 602 | |
a154a4ef | 603 | if |
c6045832 | 604 | #ifndef CANNOT_DUMP |
a154a4ef | 605 | (!NILP (Vpurify_flag)) |
c6045832 | 606 | #else /* CANNOT_DUMP */ |
a154a4ef | 607 | (0) |
c6045832 | 608 | #endif /* CANNOT_DUMP */ |
a154a4ef | 609 | { |
d5db4077 | 610 | name = (char *) alloca (SCHARS (filename) + 14); |
a154a4ef SM |
611 | strcpy (name, "../etc/"); |
612 | } | |
613 | else | |
614 | { | |
615 | CHECK_STRING (Vdoc_directory); | |
d5db4077 KR |
616 | name = (char *) alloca (SCHARS (filename) |
617 | + SCHARS (Vdoc_directory) + 1); | |
618 | strcpy (name, SDATA (Vdoc_directory)); | |
a154a4ef | 619 | } |
d5db4077 | 620 | strcat (name, SDATA (filename)); /*** Add this line ***/ |
64eb0083 | 621 | munge_doc_file_name (name); |
c6045832 | 622 | |
d87a9ab8 JD |
623 | /* Vbuild_files is nil when temacs is run, and non-nil after that. */ |
624 | if (NILP (Vbuild_files)) | |
625 | { | |
626 | size_t cp_size = 0; | |
627 | size_t to_read; | |
628 | int nr_read; | |
629 | char *cp = NULL; | |
630 | char *beg, *end; | |
631 | ||
bd45f31d | 632 | fd = emacs_open ("buildobj.lst", O_RDONLY, 0); |
d87a9ab8 JD |
633 | if (fd < 0) |
634 | report_file_error ("Opening file buildobj.lst", Qnil); | |
635 | ||
636 | filled = 0; | |
637 | for (;;) | |
638 | { | |
639 | cp_size += 1024; | |
640 | to_read = cp_size - 1 - filled; | |
641 | cp = xrealloc (cp, cp_size); | |
642 | nr_read = emacs_read (fd, &cp[filled], to_read); | |
643 | filled += nr_read; | |
644 | if (nr_read < to_read) | |
645 | break; | |
646 | } | |
647 | ||
648 | emacs_close (fd); | |
649 | cp[filled] = 0; | |
650 | ||
651 | for (beg = cp; *beg; beg = end) | |
652 | { | |
653 | int len; | |
654 | ||
655 | while (*beg && isspace (*beg)) ++beg; | |
656 | ||
657 | for (end = beg; *end && ! isspace (*end); ++end) | |
658 | if (*end == '/') beg = end+1; /* skip directory part */ | |
659 | ||
660 | len = end - beg; | |
661 | if (len > 4 && end[-4] == '.' && end[-3] == 'o') | |
662 | len -= 2; /* Just take .o if it ends in .obj */ | |
663 | ||
664 | if (len > 0) | |
665 | Vbuild_files = Fcons (make_string (beg, len), Vbuild_files); | |
666 | } | |
667 | ||
668 | xfree (cp); | |
669 | } | |
670 | ||
68c45bf0 | 671 | fd = emacs_open (name, O_RDONLY, 0); |
c6045832 JB |
672 | if (fd < 0) |
673 | report_file_error ("Opening doc string file", | |
674 | Fcons (build_string (name), Qnil)); | |
675 | Vdoc_file_name = filename; | |
676 | filled = 0; | |
677 | pos = 0; | |
678 | while (1) | |
679 | { | |
680 | if (filled < 512) | |
68c45bf0 | 681 | filled += emacs_read (fd, &buf[filled], sizeof buf - 1 - filled); |
c6045832 JB |
682 | if (!filled) |
683 | break; | |
684 | ||
685 | buf[filled] = 0; | |
686 | p = buf; | |
687 | end = buf + (filled < 512 ? filled : filled - 128); | |
688 | while (p != end && *p != '\037') p++; | |
689 | /* p points to ^_Ffunctionname\n or ^_Vvarname\n. */ | |
690 | if (p != end) | |
691 | { | |
a847af86 | 692 | end = (char *) index (p, '\n'); |
d87a9ab8 JD |
693 | |
694 | /* See if this is a file name, and if it is a file in build-files. */ | |
695 | if (p[1] == 'S' && end - p > 4 && end[-2] == '.' | |
696 | && (end[-1] == 'o' || end[-1] == 'c')) | |
697 | { | |
698 | int len = end - p - 2; | |
699 | char *fromfile = alloca (len + 1); | |
700 | strncpy (fromfile, &p[2], len); | |
701 | fromfile[len] = 0; | |
702 | if (fromfile[len-1] == 'c') | |
703 | fromfile[len-1] = 'o'; | |
704 | ||
11fb4bdb SM |
705 | skip_file = NILP (Fmember (build_string (fromfile), |
706 | Vbuild_files)); | |
d87a9ab8 JD |
707 | } |
708 | ||
141199d1 RS |
709 | sym = oblookup (Vobarray, p + 2, |
710 | multibyte_chars_in_text (p + 2, end - p - 2), | |
711 | end - p - 2); | |
11fb4bdb SM |
712 | /* Check skip_file so that when a function is defined several |
713 | times in different files (typically, once in xterm, once in | |
714 | w32term, ...), we only pay attention to the one that | |
715 | matters. */ | |
d87a9ab8 | 716 | if (! skip_file && SYMBOLP (sym)) |
c6045832 JB |
717 | { |
718 | /* Attach a docstring to a variable? */ | |
719 | if (p[1] == 'V') | |
720 | { | |
721 | /* Install file-position as variable-documentation property | |
722 | and make it negative for a user-variable | |
723 | (doc starts with a `*'). */ | |
724 | Fput (sym, Qvariable_documentation, | |
725 | make_number ((pos + end + 1 - buf) | |
726 | * (end[1] == '*' ? -1 : 1))); | |
727 | } | |
728 | ||
283e1184 | 729 | /* Attach a docstring to a function? */ |
c6045832 | 730 | else if (p[1] == 'F') |
283e1184 JB |
731 | store_function_docstring (sym, pos + end + 1 - buf); |
732 | ||
6b61353c KH |
733 | else if (p[1] == 'S') |
734 | ; /* Just a source file name boundary marker. Ignore it. */ | |
735 | ||
283e1184 JB |
736 | else |
737 | error ("DOC file invalid at position %d", pos); | |
c6045832 JB |
738 | } |
739 | } | |
740 | pos += end - buf; | |
741 | filled -= end - buf; | |
742 | bcopy (end, buf, filled); | |
743 | } | |
68c45bf0 | 744 | emacs_close (fd); |
c6045832 JB |
745 | return Qnil; |
746 | } | |
747 | \f | |
748 | DEFUN ("substitute-command-keys", Fsubstitute_command_keys, | |
335c5470 PJ |
749 | Ssubstitute_command_keys, 1, 1, 0, |
750 | doc: /* Substitute key descriptions for command names in STRING. | |
c698360f KS |
751 | Substrings of the form \\=\\[COMMAND] replaced by either: a keystroke |
752 | sequence that will invoke COMMAND, or "M-x COMMAND" if COMMAND is not | |
753 | on any keys. | |
335c5470 | 754 | Substrings of the form \\=\\{MAPVAR} are replaced by summaries |
04bf6783 | 755 | \(made by `describe-bindings') of the value of MAPVAR, taken as a keymap. |
335c5470 PJ |
756 | Substrings of the form \\=\\<MAPVAR> specify to use the value of MAPVAR |
757 | as the keymap for future \\=\\[COMMAND] substrings. | |
758 | \\=\\= quotes the following character and is discarded; | |
c698360f KS |
759 | thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ into the output. |
760 | ||
2610bf68 | 761 | Returns original STRING if no substitutions were made. Otherwise, |
c698360f | 762 | a new string, without any text properties, is returned. */) |
335c5470 | 763 | (string) |
4acb738e | 764 | Lisp_Object string; |
c6045832 JB |
765 | { |
766 | unsigned char *buf; | |
767 | int changed = 0; | |
768 | register unsigned char *strp; | |
769 | register unsigned char *bufp; | |
770 | int idx; | |
771 | int bsize; | |
665d3046 | 772 | Lisp_Object tem; |
c6045832 JB |
773 | Lisp_Object keymap; |
774 | unsigned char *start; | |
2d0aa229 | 775 | int length, length_byte; |
665d3046 JB |
776 | Lisp_Object name; |
777 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
141199d1 RS |
778 | int multibyte; |
779 | int nchars; | |
c6045832 | 780 | |
4acb738e | 781 | if (NILP (string)) |
c6045832 JB |
782 | return Qnil; |
783 | ||
b7826503 | 784 | CHECK_STRING (string); |
665d3046 JB |
785 | tem = Qnil; |
786 | keymap = Qnil; | |
787 | name = Qnil; | |
4acb738e | 788 | GCPRO4 (string, tem, keymap, name); |
c6045832 | 789 | |
141199d1 RS |
790 | multibyte = STRING_MULTIBYTE (string); |
791 | nchars = 0; | |
792 | ||
9a425dcb RS |
793 | /* KEYMAP is either nil (which means search all the active keymaps) |
794 | or a specified local map (which means search just that and the | |
795 | global map). If non-nil, it might come from Voverriding_local_map, | |
4acb738e | 796 | or from a \\<mapname> construct in STRING itself.. */ |
f73d1163 KH |
797 | keymap = current_kboard->Voverriding_terminal_local_map; |
798 | if (NILP (keymap)) | |
799 | keymap = Voverriding_local_map; | |
c6045832 | 800 | |
d5db4077 | 801 | bsize = SBYTES (string); |
c6045832 JB |
802 | bufp = buf = (unsigned char *) xmalloc (bsize); |
803 | ||
8a7bde3e | 804 | strp = SDATA (string); |
d5db4077 | 805 | while (strp < SDATA (string) + SBYTES (string)) |
c6045832 JB |
806 | { |
807 | if (strp[0] == '\\' && strp[1] == '=') | |
808 | { | |
809 | /* \= quotes the next character; | |
810 | thus, to put in \[ without its special meaning, use \=\[. */ | |
811 | changed = 1; | |
141199d1 RS |
812 | strp += 2; |
813 | if (multibyte) | |
814 | { | |
815 | int len; | |
d5db4077 | 816 | int maxlen = SDATA (string) + SBYTES (string) - strp; |
141199d1 RS |
817 | |
818 | STRING_CHAR_AND_LENGTH (strp, maxlen, len); | |
819 | if (len == 1) | |
820 | *bufp = *strp; | |
821 | else | |
822 | bcopy (strp, bufp, len); | |
823 | strp += len; | |
824 | bufp += len; | |
825 | nchars++; | |
826 | } | |
827 | else | |
828 | *bufp++ = *strp++, nchars++; | |
c6045832 JB |
829 | } |
830 | else if (strp[0] == '\\' && strp[1] == '[') | |
831 | { | |
11f9d6e1 | 832 | int start_idx; |
a1d3a188 | 833 | int follow_remap = 1; |
b6c53774 | 834 | |
c6045832 JB |
835 | changed = 1; |
836 | strp += 2; /* skip \[ */ | |
837 | start = strp; | |
d5db4077 | 838 | start_idx = start - SDATA (string); |
c6045832 | 839 | |
8a7bde3e | 840 | while ((strp - SDATA (string) |
d5db4077 | 841 | < SBYTES (string)) |
c6045832 JB |
842 | && *strp != ']') |
843 | strp++; | |
141199d1 RS |
844 | length_byte = strp - start; |
845 | ||
c6045832 JB |
846 | strp++; /* skip ] */ |
847 | ||
848 | /* Save STRP in IDX. */ | |
8a7bde3e | 849 | idx = strp - SDATA (string); |
3584d95d | 850 | name = Fintern (make_string (start, length_byte), Qnil); |
11f9d6e1 | 851 | |
a1d3a188 | 852 | do_remap: |
332e51c1 | 853 | /* Ignore remappings unless there are no ordinary bindings. */ |
3584d95d | 854 | tem = Fwhere_is_internal (name, keymap, Qt, Qnil, Qt); |
332e51c1 | 855 | if (NILP (tem)) |
3584d95d | 856 | tem = Fwhere_is_internal (name, keymap, Qt, Qnil, Qnil); |
332e51c1 | 857 | |
a1d3a188 KS |
858 | if (VECTORP (tem) && XVECTOR (tem)->size > 1 |
859 | && EQ (AREF (tem, 0), Qremap) && SYMBOLP (AREF (tem, 1)) | |
860 | && follow_remap) | |
861 | { | |
862 | name = AREF (tem, 1); | |
863 | follow_remap = 0; | |
864 | goto do_remap; | |
865 | } | |
866 | ||
11f9d6e1 GM |
867 | /* Note the Fwhere_is_internal can GC, so we have to take |
868 | relocation of string contents into account. */ | |
d5db4077 KR |
869 | strp = SDATA (string) + idx; |
870 | start = SDATA (string) + start_idx; | |
c6045832 | 871 | |
265a9e55 | 872 | if (NILP (tem)) /* but not on any keys */ |
c6045832 | 873 | { |
8d17fe0b GM |
874 | int offset = bufp - buf; |
875 | buf = (unsigned char *) xrealloc (buf, bsize += 4); | |
876 | bufp = buf + offset; | |
c6045832 JB |
877 | bcopy ("M-x ", bufp, 4); |
878 | bufp += 4; | |
141199d1 RS |
879 | nchars += 4; |
880 | if (multibyte) | |
881 | length = multibyte_chars_in_text (start, length_byte); | |
882 | else | |
883 | length = length_byte; | |
c6045832 JB |
884 | goto subst; |
885 | } | |
886 | else | |
887 | { /* function is on a key */ | |
a1bfe073 | 888 | tem = Fkey_description (tem, Qnil); |
c6045832 JB |
889 | goto subst_string; |
890 | } | |
891 | } | |
892 | /* \{foo} is replaced with a summary of the keymap (symbol-value foo). | |
893 | \<foo> just sets the keymap used for \[cmd]. */ | |
894 | else if (strp[0] == '\\' && (strp[1] == '{' || strp[1] == '<')) | |
895 | { | |
896 | struct buffer *oldbuf; | |
11f9d6e1 | 897 | int start_idx; |
e679a3c1 | 898 | /* This is for computing the SHADOWS arg for describe_map_tree. */ |
9a51747b | 899 | Lisp_Object active_maps = Fcurrent_active_maps (Qnil, Qnil); |
e679a3c1 | 900 | Lisp_Object earlier_maps; |
c6045832 JB |
901 | |
902 | changed = 1; | |
903 | strp += 2; /* skip \{ or \< */ | |
904 | start = strp; | |
d5db4077 | 905 | start_idx = start - SDATA (string); |
c6045832 | 906 | |
ccddfb9e | 907 | while ((strp - SDATA (string) < SBYTES (string)) |
c6045832 JB |
908 | && *strp != '}' && *strp != '>') |
909 | strp++; | |
141199d1 RS |
910 | |
911 | length_byte = strp - start; | |
c6045832 JB |
912 | strp++; /* skip } or > */ |
913 | ||
914 | /* Save STRP in IDX. */ | |
8a7bde3e | 915 | idx = strp - SDATA (string); |
c6045832 JB |
916 | |
917 | /* Get the value of the keymap in TEM, or nil if undefined. | |
918 | Do this while still in the user's current buffer | |
919 | in case it is a local variable. */ | |
141199d1 | 920 | name = Fintern (make_string (start, length_byte), Qnil); |
c6045832 | 921 | tem = Fboundp (name); |
265a9e55 | 922 | if (! NILP (tem)) |
c6045832 JB |
923 | { |
924 | tem = Fsymbol_value (name); | |
265a9e55 | 925 | if (! NILP (tem)) |
11f9d6e1 | 926 | { |
02067692 SM |
927 | tem = get_keymap (tem, 0, 1); |
928 | /* Note that get_keymap can GC. */ | |
d5db4077 KR |
929 | strp = SDATA (string) + idx; |
930 | start = SDATA (string) + start_idx; | |
11f9d6e1 | 931 | } |
c6045832 JB |
932 | } |
933 | ||
934 | /* Now switch to a temp buffer. */ | |
935 | oldbuf = current_buffer; | |
936 | set_buffer_internal (XBUFFER (Vprin1_to_string_buffer)); | |
937 | ||
265a9e55 | 938 | if (NILP (tem)) |
c6045832 JB |
939 | { |
940 | name = Fsymbol_name (name); | |
941 | insert_string ("\nUses keymap \""); | |
141199d1 | 942 | insert_from_string (name, 0, 0, |
d5db4077 KR |
943 | SCHARS (name), |
944 | SBYTES (name), 1); | |
c6045832 JB |
945 | insert_string ("\", which is not currently defined.\n"); |
946 | if (start[-1] == '<') keymap = Qnil; | |
947 | } | |
948 | else if (start[-1] == '<') | |
949 | keymap = tem; | |
950 | else | |
e679a3c1 RS |
951 | { |
952 | /* Get the list of active keymaps that precede this one. | |
953 | If this one's not active, get nil. */ | |
954 | earlier_maps = Fcdr (Fmemq (tem, Freverse (active_maps))); | |
955 | describe_map_tree (tem, 1, Fnreverse (earlier_maps), | |
956 | Qnil, (char *)0, 1, 0, 0, 1); | |
957 | } | |
c6045832 JB |
958 | tem = Fbuffer_string (); |
959 | Ferase_buffer (); | |
960 | set_buffer_internal (oldbuf); | |
961 | ||
962 | subst_string: | |
d5db4077 KR |
963 | start = SDATA (tem); |
964 | length = SCHARS (tem); | |
965 | length_byte = SBYTES (tem); | |
c6045832 | 966 | subst: |
8d17fe0b GM |
967 | { |
968 | int offset = bufp - buf; | |
969 | buf = (unsigned char *) xrealloc (buf, bsize += length_byte); | |
970 | bufp = buf + offset; | |
971 | bcopy (start, bufp, length_byte); | |
972 | bufp += length_byte; | |
973 | nchars += length; | |
974 | /* Check STRING again in case gc relocated it. */ | |
d5db4077 | 975 | strp = (unsigned char *) SDATA (string) + idx; |
8d17fe0b | 976 | } |
c6045832 | 977 | } |
141199d1 RS |
978 | else if (! multibyte) /* just copy other chars */ |
979 | *bufp++ = *strp++, nchars++; | |
980 | else | |
981 | { | |
982 | int len; | |
d5db4077 | 983 | int maxlen = SDATA (string) + SBYTES (string) - strp; |
141199d1 RS |
984 | |
985 | STRING_CHAR_AND_LENGTH (strp, maxlen, len); | |
986 | if (len == 1) | |
987 | *bufp = *strp; | |
988 | else | |
989 | bcopy (strp, bufp, len); | |
990 | strp += len; | |
991 | bufp += len; | |
992 | nchars++; | |
993 | } | |
c6045832 JB |
994 | } |
995 | ||
996 | if (changed) /* don't bother if nothing substituted */ | |
cc5bf9eb | 997 | tem = make_string_from_bytes (buf, nchars, bufp - buf); |
c6045832 | 998 | else |
4acb738e | 999 | tem = string; |
9ac0d9e0 | 1000 | xfree (buf); |
665d3046 | 1001 | RETURN_UNGCPRO (tem); |
c6045832 JB |
1002 | } |
1003 | \f | |
dfcf069d | 1004 | void |
c6045832 JB |
1005 | syms_of_doc () |
1006 | { | |
9191c8ae GM |
1007 | Qfunction_documentation = intern ("function-documentation"); |
1008 | staticpro (&Qfunction_documentation); | |
177c0ea7 | 1009 | |
c6045832 | 1010 | DEFVAR_LISP ("internal-doc-file-name", &Vdoc_file_name, |
335c5470 | 1011 | doc: /* Name of file containing documentation strings of built-in symbols. */); |
c6045832 JB |
1012 | Vdoc_file_name = Qnil; |
1013 | ||
d87a9ab8 JD |
1014 | DEFVAR_LISP ("build-files", &Vbuild_files, |
1015 | doc: /* A list of files used to build this Emacs binary. */); | |
1016 | Vbuild_files = Qnil; | |
1017 | ||
c6045832 JB |
1018 | defsubr (&Sdocumentation); |
1019 | defsubr (&Sdocumentation_property); | |
1020 | defsubr (&Ssnarf_documentation); | |
1021 | defsubr (&Ssubstitute_command_keys); | |
1022 | } | |
ccddfb9e KH |
1023 | |
1024 | /* arch-tag: 56281d4d-6949-43e2-be2e-f6517de744ba | |
1025 | (do not change this comment) */ |