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c6045832 | 1 | /* Record indices of function doc strings stored in a file. |
c6c5df7f | 2 | Copyright (C) 1985, 1986, 1993 Free Software Foundation, Inc. |
c6045832 JB |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 1, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
19 | ||
20 | ||
18160b98 | 21 | #include <config.h> |
c6045832 JB |
22 | |
23 | #include <sys/types.h> | |
24 | #include <sys/file.h> /* Must be after sys/types.h for USG and BSD4_1*/ | |
25 | ||
26 | #ifdef USG5 | |
27 | #include <fcntl.h> | |
28 | #endif | |
29 | ||
30 | #ifndef O_RDONLY | |
31 | #define O_RDONLY 0 | |
32 | #endif | |
33 | ||
c6045832 JB |
34 | #include "lisp.h" |
35 | #include "buffer.h" | |
665d3046 | 36 | #include "keyboard.h" |
c6045832 | 37 | |
9fbfa962 | 38 | Lisp_Object Vdoc_file_name; |
c6045832 JB |
39 | |
40 | Lisp_Object | |
41 | get_doc_string (filepos) | |
42 | long filepos; | |
43 | { | |
44 | char buf[512 * 32 + 1]; | |
45 | register int fd; | |
46 | register char *name; | |
47 | register char *p, *p1; | |
48 | register int count; | |
49 | extern char *index (); | |
50 | ||
6367dc09 | 51 | if (XTYPE (Vdata_directory) != Lisp_String |
c6045832 JB |
52 | || XTYPE (Vdoc_file_name) != Lisp_String) |
53 | return Qnil; | |
54 | ||
6367dc09 | 55 | name = (char *) alloca (XSTRING (Vdata_directory)->size |
c6045832 | 56 | + XSTRING (Vdoc_file_name)->size + 8); |
6367dc09 | 57 | strcpy (name, XSTRING (Vdata_directory)->data); |
c6045832 JB |
58 | strcat (name, XSTRING (Vdoc_file_name)->data); |
59 | #ifdef VMS | |
60 | #ifndef VMS4_4 | |
61 | /* For VMS versions with limited file name syntax, | |
62 | convert the name to something VMS will allow. */ | |
63 | p = name; | |
64 | while (*p) | |
65 | { | |
66 | if (*p == '-') | |
67 | *p = '_'; | |
68 | p++; | |
69 | } | |
70 | #endif /* not VMS4_4 */ | |
71 | #ifdef VMS4_4 | |
72 | strcpy (name, sys_translate_unix (name)); | |
73 | #endif /* VMS4_4 */ | |
74 | #endif /* VMS */ | |
75 | ||
76 | fd = open (name, O_RDONLY, 0); | |
77 | if (fd < 0) | |
78 | error ("Cannot open doc string file \"%s\"", name); | |
79 | if (0 > lseek (fd, filepos, 0)) | |
80 | { | |
81 | close (fd); | |
82 | error ("Position %ld out of range in doc string file \"%s\"", | |
83 | filepos, name); | |
84 | } | |
85 | p = buf; | |
86 | while (p != buf + sizeof buf - 1) | |
87 | { | |
88 | count = read (fd, p, 512); | |
89 | p[count] = 0; | |
90 | if (!count) | |
91 | break; | |
92 | p1 = index (p, '\037'); | |
93 | if (p1) | |
94 | { | |
95 | *p1 = 0; | |
96 | p = p1; | |
97 | break; | |
98 | } | |
99 | p += count; | |
100 | } | |
101 | close (fd); | |
102 | return make_string (buf, p - buf); | |
103 | } | |
104 | ||
ee04dc54 | 105 | DEFUN ("documentation", Fdocumentation, Sdocumentation, 1, 2, 0, |
08564963 JB |
106 | "Return the documentation string of FUNCTION.\n\ |
107 | Unless a non-nil second argument is given, the\n\ | |
ee04dc54 | 108 | string is passed through `substitute-command-keys'.") |
502ddf23 JB |
109 | (function, raw) |
110 | Lisp_Object function, raw; | |
c6045832 JB |
111 | { |
112 | Lisp_Object fun; | |
113 | Lisp_Object funcar; | |
ee04dc54 | 114 | Lisp_Object tem, doc; |
c6045832 | 115 | |
502ddf23 | 116 | fun = Findirect_function (function); |
c6045832 JB |
117 | |
118 | switch (XTYPE (fun)) | |
119 | { | |
120 | case Lisp_Subr: | |
121 | if (XSUBR (fun)->doc == 0) return Qnil; | |
122 | if ((int) XSUBR (fun)->doc >= 0) | |
ee04dc54 | 123 | doc = build_string (XSUBR (fun)->doc); |
c6045832 | 124 | else |
ee04dc54 RM |
125 | doc = get_doc_string (- (int) XSUBR (fun)->doc); |
126 | break; | |
c6045832 JB |
127 | |
128 | case Lisp_Compiled: | |
129 | if (XVECTOR (fun)->size <= COMPILED_DOC_STRING) | |
130 | return Qnil; | |
131 | tem = XVECTOR (fun)->contents[COMPILED_DOC_STRING]; | |
132 | if (XTYPE (tem) == Lisp_String) | |
ee04dc54 RM |
133 | doc = tem; |
134 | else if (XTYPE (tem) == Lisp_Int && XINT (tem) >= 0) | |
135 | doc = get_doc_string (XFASTINT (tem)); | |
136 | else | |
137 | return Qnil; | |
138 | break; | |
c6045832 JB |
139 | |
140 | case Lisp_String: | |
141 | case Lisp_Vector: | |
142 | return build_string ("Keyboard macro."); | |
143 | ||
144 | case Lisp_Cons: | |
145 | funcar = Fcar (fun); | |
146 | if (XTYPE (funcar) != Lisp_Symbol) | |
147 | return Fsignal (Qinvalid_function, Fcons (fun, Qnil)); | |
502ddf23 | 148 | else if (EQ (funcar, Qkeymap)) |
c6045832 JB |
149 | return build_string ("Prefix command (definition is a keymap associating keystrokes with\n\ |
150 | subcommands.)"); | |
502ddf23 JB |
151 | else if (EQ (funcar, Qlambda) |
152 | || EQ (funcar, Qautoload)) | |
c6045832 JB |
153 | { |
154 | tem = Fcar (Fcdr (Fcdr (fun))); | |
155 | if (XTYPE (tem) == Lisp_String) | |
ee04dc54 RM |
156 | doc = tem; |
157 | else if (XTYPE (tem) == Lisp_Int && XINT (tem) >= 0) | |
158 | doc = get_doc_string (XFASTINT (tem)); | |
159 | else | |
160 | return Qnil; | |
502ddf23 JB |
161 | |
162 | break; | |
c6045832 | 163 | } |
502ddf23 | 164 | else if (EQ (funcar, Qmocklisp)) |
c6045832 | 165 | return Qnil; |
502ddf23 | 166 | else if (EQ (funcar, Qmacro)) |
ee04dc54 | 167 | return Fdocumentation (Fcdr (fun), raw); |
c6045832 JB |
168 | |
169 | /* Fall through to the default to report an error. */ | |
170 | ||
171 | default: | |
172 | return Fsignal (Qinvalid_function, Fcons (fun, Qnil)); | |
173 | } | |
ee04dc54 | 174 | |
956ace37 | 175 | if (NILP (raw)) |
665d3046 JB |
176 | { |
177 | struct gcpro gcpro1; | |
178 | ||
179 | GCPRO1 (doc); | |
180 | doc = Fsubstitute_command_keys (doc); | |
181 | UNGCPRO; | |
182 | } | |
ee04dc54 | 183 | return doc; |
c6045832 JB |
184 | } |
185 | ||
b6c53774 | 186 | DEFUN ("documentation-property", Fdocumentation_property, Sdocumentation_property, 2, 3, 0, |
c6045832 | 187 | "Return the documentation string that is SYMBOL's PROP property.\n\ |
ee04dc54 | 188 | This is like `get', but it can refer to strings stored in the\n\ |
08564963 | 189 | `etc/DOC' file; and if the value is a string, it is passed through\n\ |
956ace37 JB |
190 | `substitute-command-keys'. A non-nil third argument avoids this\n\ |
191 | translation.") | |
ee04dc54 RM |
192 | (sym, prop, raw) |
193 | Lisp_Object sym, prop, raw; | |
c6045832 JB |
194 | { |
195 | register Lisp_Object tem; | |
196 | ||
197 | tem = Fget (sym, prop); | |
198 | if (XTYPE (tem) == Lisp_Int) | |
199 | tem = get_doc_string (XINT (tem) > 0 ? XINT (tem) : - XINT (tem)); | |
956ace37 | 200 | if (NILP (raw) && XTYPE (tem) == Lisp_String) |
992d176e RS |
201 | return Fsubstitute_command_keys (tem); |
202 | return tem; | |
c6045832 JB |
203 | } |
204 | \f | |
283e1184 JB |
205 | /* Scanning the DOC files and placing docstring offsets into functions. */ |
206 | ||
207 | static void | |
208 | store_function_docstring (fun, offset) | |
209 | Lisp_Object fun; | |
210 | int offset; | |
211 | { | |
212 | fun = indirect_function (fun); | |
213 | ||
214 | /* The type determines where the docstring is stored. */ | |
215 | ||
216 | /* Lisp_Subrs have a slot for it. */ | |
217 | if (XTYPE (fun) == Lisp_Subr) | |
218 | XSUBR (fun)->doc = (char *) - offset; | |
219 | ||
220 | /* If it's a lisp form, stick it in the form. */ | |
221 | else if (CONSP (fun)) | |
222 | { | |
223 | Lisp_Object tem; | |
224 | ||
225 | tem = XCONS (fun)->car; | |
226 | if (EQ (tem, Qlambda) || EQ (tem, Qautoload)) | |
227 | { | |
228 | tem = Fcdr (Fcdr (fun)); | |
229 | if (CONSP (tem) && | |
230 | XTYPE (XCONS (tem)->car) == Lisp_Int) | |
231 | XFASTINT (XCONS (tem)->car) = offset; | |
232 | } | |
233 | else if (EQ (tem, Qmacro)) | |
234 | store_function_docstring (XCONS (fun)->cdr, offset); | |
235 | } | |
236 | ||
237 | /* Bytecode objects sometimes have slots for it. */ | |
238 | else if (XTYPE (fun) == Lisp_Compiled) | |
239 | { | |
240 | /* This bytecode object must have a slot for the | |
241 | docstring, since we've found a docstring for it. */ | |
242 | if (XVECTOR (fun)->size <= COMPILED_DOC_STRING) | |
243 | abort (); | |
244 | ||
245 | XFASTINT (XVECTOR (fun)->contents[COMPILED_DOC_STRING]) = offset; | |
246 | } | |
247 | } | |
248 | ||
249 | ||
c6045832 JB |
250 | DEFUN ("Snarf-documentation", Fsnarf_documentation, Ssnarf_documentation, |
251 | 1, 1, 0, | |
252 | "Used during Emacs initialization, before dumping runnable Emacs,\n\ | |
08564963 | 253 | to find pointers to doc strings stored in `etc/DOC...' and\n\ |
c6045832 JB |
254 | record them in function definitions.\n\ |
255 | One arg, FILENAME, a string which does not include a directory.\n\ | |
08564963 | 256 | The file is found in `../etc' now; found in the `data-directory'\n\ |
c6045832 JB |
257 | when doc strings are referred to later in the dumped Emacs.") |
258 | (filename) | |
259 | Lisp_Object filename; | |
260 | { | |
261 | int fd; | |
262 | char buf[1024 + 1]; | |
263 | register int filled; | |
264 | register int pos; | |
265 | register char *p, *end; | |
266 | Lisp_Object sym, fun, tem; | |
267 | char *name; | |
268 | extern char *index (); | |
269 | ||
2bda628c JB |
270 | #ifndef CANNOT_DUMP |
271 | if (NILP (Vpurify_flag)) | |
272 | error ("Snarf-documentation can only be called in an undumped Emacs"); | |
273 | #endif | |
274 | ||
c6045832 JB |
275 | CHECK_STRING (filename, 0); |
276 | ||
277 | #ifndef CANNOT_DUMP | |
6367dc09 | 278 | name = (char *) alloca (XSTRING (filename)->size + 14); |
08564963 | 279 | strcpy (name, "../etc/"); |
c6045832 | 280 | #else /* CANNOT_DUMP */ |
6367dc09 | 281 | CHECK_STRING (Vdata_directory, 0); |
c6045832 | 282 | name = (char *) alloca (XSTRING (filename)->size + |
6367dc09 JB |
283 | XSTRING (Vdata_directory)->size + 1); |
284 | strcpy (name, XSTRING (Vdata_directory)->data); | |
c6045832 JB |
285 | #endif /* CANNOT_DUMP */ |
286 | strcat (name, XSTRING (filename)->data); /*** Add this line ***/ | |
287 | #ifdef VMS | |
288 | #ifndef VMS4_4 | |
289 | /* For VMS versions with limited file name syntax, | |
290 | convert the name to something VMS will allow. */ | |
291 | p = name; | |
292 | while (*p) | |
293 | { | |
294 | if (*p == '-') | |
295 | *p = '_'; | |
296 | p++; | |
297 | } | |
298 | #endif /* not VMS4_4 */ | |
299 | #ifdef VMS4_4 | |
300 | strcpy (name, sys_translate_unix (name)); | |
301 | #endif /* VMS4_4 */ | |
302 | #endif /* VMS */ | |
303 | ||
304 | fd = open (name, O_RDONLY, 0); | |
305 | if (fd < 0) | |
306 | report_file_error ("Opening doc string file", | |
307 | Fcons (build_string (name), Qnil)); | |
308 | Vdoc_file_name = filename; | |
309 | filled = 0; | |
310 | pos = 0; | |
311 | while (1) | |
312 | { | |
313 | if (filled < 512) | |
314 | filled += read (fd, &buf[filled], sizeof buf - 1 - filled); | |
315 | if (!filled) | |
316 | break; | |
317 | ||
318 | buf[filled] = 0; | |
319 | p = buf; | |
320 | end = buf + (filled < 512 ? filled : filled - 128); | |
321 | while (p != end && *p != '\037') p++; | |
322 | /* p points to ^_Ffunctionname\n or ^_Vvarname\n. */ | |
323 | if (p != end) | |
324 | { | |
325 | end = index (p, '\n'); | |
326 | sym = oblookup (Vobarray, p + 2, end - p - 2); | |
327 | if (XTYPE (sym) == Lisp_Symbol) | |
328 | { | |
329 | /* Attach a docstring to a variable? */ | |
330 | if (p[1] == 'V') | |
331 | { | |
332 | /* Install file-position as variable-documentation property | |
333 | and make it negative for a user-variable | |
334 | (doc starts with a `*'). */ | |
335 | Fput (sym, Qvariable_documentation, | |
336 | make_number ((pos + end + 1 - buf) | |
337 | * (end[1] == '*' ? -1 : 1))); | |
338 | } | |
339 | ||
283e1184 | 340 | /* Attach a docstring to a function? */ |
c6045832 | 341 | else if (p[1] == 'F') |
283e1184 JB |
342 | store_function_docstring (sym, pos + end + 1 - buf); |
343 | ||
344 | else | |
345 | error ("DOC file invalid at position %d", pos); | |
c6045832 JB |
346 | } |
347 | } | |
348 | pos += end - buf; | |
349 | filled -= end - buf; | |
350 | bcopy (end, buf, filled); | |
351 | } | |
352 | close (fd); | |
353 | return Qnil; | |
354 | } | |
355 | \f | |
356 | DEFUN ("substitute-command-keys", Fsubstitute_command_keys, | |
357 | Ssubstitute_command_keys, 1, 1, 0, | |
358 | "Substitute key descriptions for command names in STRING.\n\ | |
359 | Return a new string which is STRING with substrings of the form \\=\\[COMMAND]\n\ | |
360 | replaced by either: a keystroke sequence that will invoke COMMAND,\n\ | |
361 | or \"M-x COMMAND\" if COMMAND is not on any keys.\n\ | |
362 | Substrings of the form \\=\\{MAPVAR} are replaced by summaries\n\ | |
363 | \(made by describe-bindings) of the value of MAPVAR, taken as a keymap.\n\ | |
364 | Substrings of the form \\=\\<MAPVAR> specify to use the value of MAPVAR\n\ | |
365 | as the keymap for future \\=\\[COMMAND] substrings.\n\ | |
366 | \\=\\= quotes the following character and is discarded;\n\ | |
367 | thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ into the output.") | |
368 | (str) | |
369 | Lisp_Object str; | |
370 | { | |
371 | unsigned char *buf; | |
372 | int changed = 0; | |
373 | register unsigned char *strp; | |
374 | register unsigned char *bufp; | |
375 | int idx; | |
376 | int bsize; | |
377 | unsigned char *new; | |
665d3046 | 378 | Lisp_Object tem; |
c6045832 JB |
379 | Lisp_Object keymap; |
380 | unsigned char *start; | |
381 | int length; | |
665d3046 JB |
382 | Lisp_Object name; |
383 | struct gcpro gcpro1, gcpro2, gcpro3, gcpro4; | |
c6045832 | 384 | |
265a9e55 | 385 | if (NILP (str)) |
c6045832 JB |
386 | return Qnil; |
387 | ||
388 | CHECK_STRING (str, 0); | |
665d3046 JB |
389 | tem = Qnil; |
390 | keymap = Qnil; | |
391 | name = Qnil; | |
392 | GCPRO4 (str, tem, keymap, name); | |
c6045832 JB |
393 | |
394 | keymap = current_buffer->keymap; | |
395 | ||
396 | bsize = XSTRING (str)->size; | |
397 | bufp = buf = (unsigned char *) xmalloc (bsize); | |
398 | ||
399 | strp = (unsigned char *) XSTRING (str)->data; | |
400 | while (strp < (unsigned char *) XSTRING (str)->data + XSTRING (str)->size) | |
401 | { | |
402 | if (strp[0] == '\\' && strp[1] == '=') | |
403 | { | |
404 | /* \= quotes the next character; | |
405 | thus, to put in \[ without its special meaning, use \=\[. */ | |
406 | changed = 1; | |
407 | *bufp++ = strp[2]; | |
408 | strp += 3; | |
409 | } | |
410 | else if (strp[0] == '\\' && strp[1] == '[') | |
411 | { | |
b6c53774 RS |
412 | Lisp_Object firstkey; |
413 | ||
c6045832 JB |
414 | changed = 1; |
415 | strp += 2; /* skip \[ */ | |
416 | start = strp; | |
417 | ||
418 | while ((strp - (unsigned char *) XSTRING (str)->data | |
419 | < XSTRING (str)->size) | |
420 | && *strp != ']') | |
421 | strp++; | |
422 | length = strp - start; | |
423 | strp++; /* skip ] */ | |
424 | ||
425 | /* Save STRP in IDX. */ | |
426 | idx = strp - (unsigned char *) XSTRING (str)->data; | |
427 | tem = Fintern (make_string (start, length), Qnil); | |
428 | tem = Fwhere_is_internal (tem, keymap, Qnil, Qt, Qnil); | |
429 | ||
b6c53774 RS |
430 | /* Disregard menu bar bindings; it is positively annoying to |
431 | mention them when there's no menu bar, and it isn't terribly | |
432 | useful even when there is a menu bar. */ | |
ef586bbd RS |
433 | if (!NILP (tem)) |
434 | { | |
435 | firstkey = Faref (tem, make_number (0)); | |
436 | if (EQ (firstkey, Qmenu_bar)) | |
437 | tem = Qnil; | |
438 | } | |
b6c53774 | 439 | |
265a9e55 | 440 | if (NILP (tem)) /* but not on any keys */ |
c6045832 JB |
441 | { |
442 | new = (unsigned char *) xrealloc (buf, bsize += 4); | |
443 | bufp += new - buf; | |
444 | buf = new; | |
445 | bcopy ("M-x ", bufp, 4); | |
446 | bufp += 4; | |
447 | goto subst; | |
448 | } | |
449 | else | |
450 | { /* function is on a key */ | |
451 | tem = Fkey_description (tem); | |
452 | goto subst_string; | |
453 | } | |
454 | } | |
455 | /* \{foo} is replaced with a summary of the keymap (symbol-value foo). | |
456 | \<foo> just sets the keymap used for \[cmd]. */ | |
457 | else if (strp[0] == '\\' && (strp[1] == '{' || strp[1] == '<')) | |
458 | { | |
459 | struct buffer *oldbuf; | |
c6045832 JB |
460 | |
461 | changed = 1; | |
462 | strp += 2; /* skip \{ or \< */ | |
463 | start = strp; | |
464 | ||
465 | while ((strp - (unsigned char *) XSTRING (str)->data | |
466 | < XSTRING (str)->size) | |
467 | && *strp != '}' && *strp != '>') | |
468 | strp++; | |
469 | length = strp - start; | |
470 | strp++; /* skip } or > */ | |
471 | ||
472 | /* Save STRP in IDX. */ | |
473 | idx = strp - (unsigned char *) XSTRING (str)->data; | |
474 | ||
475 | /* Get the value of the keymap in TEM, or nil if undefined. | |
476 | Do this while still in the user's current buffer | |
477 | in case it is a local variable. */ | |
478 | name = Fintern (make_string (start, length), Qnil); | |
479 | tem = Fboundp (name); | |
265a9e55 | 480 | if (! NILP (tem)) |
c6045832 JB |
481 | { |
482 | tem = Fsymbol_value (name); | |
265a9e55 | 483 | if (! NILP (tem)) |
665d3046 | 484 | tem = get_keymap_1 (tem, 0, 1); |
c6045832 JB |
485 | } |
486 | ||
487 | /* Now switch to a temp buffer. */ | |
488 | oldbuf = current_buffer; | |
489 | set_buffer_internal (XBUFFER (Vprin1_to_string_buffer)); | |
490 | ||
265a9e55 | 491 | if (NILP (tem)) |
c6045832 JB |
492 | { |
493 | name = Fsymbol_name (name); | |
494 | insert_string ("\nUses keymap \""); | |
5778daa9 | 495 | insert_from_string (name, 0, XSTRING (name)->size, 1); |
c6045832 JB |
496 | insert_string ("\", which is not currently defined.\n"); |
497 | if (start[-1] == '<') keymap = Qnil; | |
498 | } | |
499 | else if (start[-1] == '<') | |
500 | keymap = tem; | |
501 | else | |
fc593b05 | 502 | describe_map_tree (tem, 1, Qnil, Qnil, 0); |
c6045832 JB |
503 | tem = Fbuffer_string (); |
504 | Ferase_buffer (); | |
505 | set_buffer_internal (oldbuf); | |
506 | ||
507 | subst_string: | |
508 | start = XSTRING (tem)->data; | |
509 | length = XSTRING (tem)->size; | |
510 | subst: | |
511 | new = (unsigned char *) xrealloc (buf, bsize += length); | |
512 | bufp += new - buf; | |
513 | buf = new; | |
514 | bcopy (start, bufp, length); | |
515 | bufp += length; | |
516 | /* Check STR again in case gc relocated it. */ | |
517 | strp = (unsigned char *) XSTRING (str)->data + idx; | |
518 | } | |
519 | else /* just copy other chars */ | |
520 | *bufp++ = *strp++; | |
521 | } | |
522 | ||
523 | if (changed) /* don't bother if nothing substituted */ | |
524 | tem = make_string (buf, bufp - buf); | |
525 | else | |
526 | tem = str; | |
9ac0d9e0 | 527 | xfree (buf); |
665d3046 | 528 | RETURN_UNGCPRO (tem); |
c6045832 JB |
529 | } |
530 | \f | |
531 | syms_of_doc () | |
532 | { | |
533 | DEFVAR_LISP ("internal-doc-file-name", &Vdoc_file_name, | |
534 | "Name of file containing documentation strings of built-in symbols."); | |
535 | Vdoc_file_name = Qnil; | |
536 | ||
537 | defsubr (&Sdocumentation); | |
538 | defsubr (&Sdocumentation_property); | |
539 | defsubr (&Ssnarf_documentation); | |
540 | defsubr (&Ssubstitute_command_keys); | |
541 | } |