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35692fe0 | 1 | /* Lisp functions pertaining to editing. |
9772455e | 2 | Copyright (C) 1985, 1986, 1987, 1989, 1993 Free Software Foundation, Inc. |
35692fe0 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 | ||
738429d1 JB |
21 | #include <sys/types.h> |
22 | ||
18160b98 | 23 | #include <config.h> |
bfb61299 JB |
24 | |
25 | #ifdef VMS | |
956ace37 | 26 | #include "vms-pwd.h" |
bfb61299 | 27 | #else |
35692fe0 | 28 | #include <pwd.h> |
bfb61299 JB |
29 | #endif |
30 | ||
35692fe0 | 31 | #include "lisp.h" |
74d6d8c5 | 32 | #include "intervals.h" |
35692fe0 JB |
33 | #include "buffer.h" |
34 | #include "window.h" | |
35 | ||
956ace37 | 36 | #include "systime.h" |
35692fe0 JB |
37 | |
38 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
39 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
40 | ||
41 | /* Some static data, and a function to initialize it for each run */ | |
42 | ||
43 | Lisp_Object Vsystem_name; | |
44 | Lisp_Object Vuser_real_name; /* login name of current user ID */ | |
45 | Lisp_Object Vuser_full_name; /* full name of current user */ | |
46 | Lisp_Object Vuser_name; /* user name from USER or LOGNAME. */ | |
47 | ||
48 | void | |
49 | init_editfns () | |
50 | { | |
52b14ac0 | 51 | char *user_name; |
35692fe0 JB |
52 | register unsigned char *p, *q, *r; |
53 | struct passwd *pw; /* password entry for the current user */ | |
54 | extern char *index (); | |
55 | Lisp_Object tem; | |
56 | ||
57 | /* Set up system_name even when dumping. */ | |
58 | ||
59 | Vsystem_name = build_string (get_system_name ()); | |
60 | p = XSTRING (Vsystem_name)->data; | |
61 | while (*p) | |
62 | { | |
63 | if (*p == ' ' || *p == '\t') | |
64 | *p = '-'; | |
65 | p++; | |
66 | } | |
67 | ||
68 | #ifndef CANNOT_DUMP | |
69 | /* Don't bother with this on initial start when just dumping out */ | |
70 | if (!initialized) | |
71 | return; | |
72 | #endif /* not CANNOT_DUMP */ | |
73 | ||
74 | pw = (struct passwd *) getpwuid (getuid ()); | |
75 | Vuser_real_name = build_string (pw ? pw->pw_name : "unknown"); | |
76 | ||
52b14ac0 JB |
77 | /* Get the effective user name, by consulting environment variables, |
78 | or the effective uid if those are unset. */ | |
79 | user_name = (char *) getenv ("USER"); | |
35692fe0 | 80 | if (!user_name) |
52b14ac0 JB |
81 | user_name = (char *) getenv ("LOGNAME"); |
82 | if (!user_name) | |
83 | { | |
84 | pw = (struct passwd *) getpwuid (geteuid ()); | |
85 | user_name = (char *) (pw ? pw->pw_name : "unknown"); | |
86 | } | |
87 | Vuser_name = build_string (user_name); | |
35692fe0 | 88 | |
52b14ac0 JB |
89 | /* If the user name claimed in the environment vars differs from |
90 | the real uid, use the claimed name to find the full name. */ | |
35692fe0 | 91 | tem = Fstring_equal (Vuser_name, Vuser_real_name); |
56a98455 | 92 | if (NILP (tem)) |
52b14ac0 | 93 | pw = (struct passwd *) getpwnam (XSTRING (Vuser_name)->data); |
35692fe0 JB |
94 | |
95 | p = (unsigned char *) (pw ? USER_FULL_NAME : "unknown"); | |
96 | q = (unsigned char *) index (p, ','); | |
97 | Vuser_full_name = make_string (p, q ? q - p : strlen (p)); | |
98 | ||
99 | #ifdef AMPERSAND_FULL_NAME | |
100 | p = XSTRING (Vuser_full_name)->data; | |
101 | q = (char *) index (p, '&'); | |
102 | /* Substitute the login name for the &, upcasing the first character. */ | |
103 | if (q) | |
104 | { | |
105 | r = (char *) alloca (strlen (p) + XSTRING (Vuser_name)->size + 1); | |
106 | bcopy (p, r, q - p); | |
107 | r[q - p] = 0; | |
52b14ac0 | 108 | strcat (r, XSTRING (Vuser_name)->data); |
35692fe0 JB |
109 | r[q - p] = UPCASE (r[q - p]); |
110 | strcat (r, q + 1); | |
111 | Vuser_full_name = build_string (r); | |
112 | } | |
113 | #endif /* AMPERSAND_FULL_NAME */ | |
114 | } | |
115 | \f | |
116 | DEFUN ("char-to-string", Fchar_to_string, Schar_to_string, 1, 1, 0, | |
117 | "Convert arg CHAR to a one-character string containing that character.") | |
118 | (n) | |
119 | Lisp_Object n; | |
120 | { | |
121 | char c; | |
122 | CHECK_NUMBER (n, 0); | |
123 | ||
124 | c = XINT (n); | |
125 | return make_string (&c, 1); | |
126 | } | |
127 | ||
128 | DEFUN ("string-to-char", Fstring_to_char, Sstring_to_char, 1, 1, 0, | |
129 | "Convert arg STRING to a character, the first character of that string.") | |
130 | (str) | |
131 | register Lisp_Object str; | |
132 | { | |
133 | register Lisp_Object val; | |
134 | register struct Lisp_String *p; | |
135 | CHECK_STRING (str, 0); | |
136 | ||
137 | p = XSTRING (str); | |
138 | if (p->size) | |
139 | XFASTINT (val) = ((unsigned char *) p->data)[0]; | |
140 | else | |
141 | XFASTINT (val) = 0; | |
142 | return val; | |
143 | } | |
144 | \f | |
145 | static Lisp_Object | |
146 | buildmark (val) | |
147 | int val; | |
148 | { | |
149 | register Lisp_Object mark; | |
150 | mark = Fmake_marker (); | |
151 | Fset_marker (mark, make_number (val), Qnil); | |
152 | return mark; | |
153 | } | |
154 | ||
155 | DEFUN ("point", Fpoint, Spoint, 0, 0, 0, | |
156 | "Return value of point, as an integer.\n\ | |
157 | Beginning of buffer is position (point-min)") | |
158 | () | |
159 | { | |
160 | Lisp_Object temp; | |
161 | XFASTINT (temp) = point; | |
162 | return temp; | |
163 | } | |
164 | ||
165 | DEFUN ("point-marker", Fpoint_marker, Spoint_marker, 0, 0, 0, | |
166 | "Return value of point, as a marker object.") | |
167 | () | |
168 | { | |
169 | return buildmark (point); | |
170 | } | |
171 | ||
172 | int | |
173 | clip_to_bounds (lower, num, upper) | |
174 | int lower, num, upper; | |
175 | { | |
176 | if (num < lower) | |
177 | return lower; | |
178 | else if (num > upper) | |
179 | return upper; | |
180 | else | |
181 | return num; | |
182 | } | |
183 | ||
184 | DEFUN ("goto-char", Fgoto_char, Sgoto_char, 1, 1, "NGoto char: ", | |
185 | "Set point to POSITION, a number or marker.\n\ | |
186 | Beginning of buffer is position (point-min), end is (point-max).") | |
187 | (n) | |
188 | register Lisp_Object n; | |
189 | { | |
190 | CHECK_NUMBER_COERCE_MARKER (n, 0); | |
191 | ||
192 | SET_PT (clip_to_bounds (BEGV, XINT (n), ZV)); | |
193 | return n; | |
194 | } | |
195 | ||
196 | static Lisp_Object | |
197 | region_limit (beginningp) | |
198 | int beginningp; | |
199 | { | |
646d9d18 | 200 | extern Lisp_Object Vmark_even_if_inactive; /* Defined in callint.c. */ |
35692fe0 | 201 | register Lisp_Object m; |
c9dd14e1 RM |
202 | if (!NILP (Vtransient_mark_mode) && NILP (Vmark_even_if_inactive) |
203 | && NILP (current_buffer->mark_active)) | |
204 | Fsignal (Qmark_inactive, Qnil); | |
35692fe0 | 205 | m = Fmarker_position (current_buffer->mark); |
56a98455 | 206 | if (NILP (m)) error ("There is no region now"); |
35692fe0 JB |
207 | if ((point < XFASTINT (m)) == beginningp) |
208 | return (make_number (point)); | |
209 | else | |
210 | return (m); | |
211 | } | |
212 | ||
213 | DEFUN ("region-beginning", Fregion_beginning, Sregion_beginning, 0, 0, 0, | |
214 | "Return position of beginning of region, as an integer.") | |
215 | () | |
216 | { | |
217 | return (region_limit (1)); | |
218 | } | |
219 | ||
220 | DEFUN ("region-end", Fregion_end, Sregion_end, 0, 0, 0, | |
221 | "Return position of end of region, as an integer.") | |
222 | () | |
223 | { | |
224 | return (region_limit (0)); | |
225 | } | |
226 | ||
227 | #if 0 /* now in lisp code */ | |
228 | DEFUN ("mark", Fmark, Smark, 0, 0, 0, | |
229 | "Return this buffer's mark value as integer, or nil if no mark.\n\ | |
230 | If you are using this in an editing command, you are most likely making\n\ | |
231 | a mistake; see the documentation of `set-mark'.") | |
232 | () | |
233 | { | |
234 | return Fmarker_position (current_buffer->mark); | |
235 | } | |
236 | #endif /* commented out code */ | |
237 | ||
238 | DEFUN ("mark-marker", Fmark_marker, Smark_marker, 0, 0, 0, | |
239 | "Return this buffer's mark, as a marker object.\n\ | |
240 | Watch out! Moving this marker changes the mark position.\n\ | |
241 | If you set the marker not to point anywhere, the buffer will have no mark.") | |
242 | () | |
243 | { | |
244 | return current_buffer->mark; | |
245 | } | |
246 | ||
247 | #if 0 /* this is now in lisp code */ | |
248 | DEFUN ("set-mark", Fset_mark, Sset_mark, 1, 1, 0, | |
249 | "Set this buffer's mark to POS. Don't use this function!\n\ | |
250 | That is to say, don't use this function unless you want\n\ | |
251 | the user to see that the mark has moved, and you want the previous\n\ | |
252 | mark position to be lost.\n\ | |
253 | \n\ | |
254 | Normally, when a new mark is set, the old one should go on the stack.\n\ | |
255 | This is why most applications should use push-mark, not set-mark.\n\ | |
256 | \n\ | |
257 | Novice programmers often try to use the mark for the wrong purposes.\n\ | |
258 | The mark saves a location for the user's convenience.\n\ | |
259 | Most editing commands should not alter the mark.\n\ | |
260 | To remember a location for internal use in the Lisp program,\n\ | |
261 | store it in a Lisp variable. Example:\n\ | |
262 | \n\ | |
263 | (let ((beg (point))) (forward-line 1) (delete-region beg (point))).") | |
264 | (pos) | |
265 | Lisp_Object pos; | |
266 | { | |
56a98455 | 267 | if (NILP (pos)) |
35692fe0 JB |
268 | { |
269 | current_buffer->mark = Qnil; | |
270 | return Qnil; | |
271 | } | |
272 | CHECK_NUMBER_COERCE_MARKER (pos, 0); | |
273 | ||
56a98455 | 274 | if (NILP (current_buffer->mark)) |
35692fe0 JB |
275 | current_buffer->mark = Fmake_marker (); |
276 | ||
277 | Fset_marker (current_buffer->mark, pos, Qnil); | |
278 | return pos; | |
279 | } | |
280 | #endif /* commented-out code */ | |
281 | ||
282 | Lisp_Object | |
283 | save_excursion_save () | |
284 | { | |
0e2c9c70 JB |
285 | register int visible = (XBUFFER (XWINDOW (selected_window)->buffer) |
286 | == current_buffer); | |
35692fe0 JB |
287 | |
288 | return Fcons (Fpoint_marker (), | |
0e2c9c70 | 289 | Fcons (Fcopy_marker (current_buffer->mark), |
9772455e RS |
290 | Fcons (visible ? Qt : Qnil, |
291 | current_buffer->mark_active))); | |
35692fe0 JB |
292 | } |
293 | ||
294 | Lisp_Object | |
295 | save_excursion_restore (info) | |
296 | register Lisp_Object info; | |
297 | { | |
9772455e | 298 | register Lisp_Object tem, tem1; |
35692fe0 JB |
299 | |
300 | tem = Fmarker_buffer (Fcar (info)); | |
301 | /* If buffer being returned to is now deleted, avoid error */ | |
302 | /* Otherwise could get error here while unwinding to top level | |
303 | and crash */ | |
304 | /* In that case, Fmarker_buffer returns nil now. */ | |
56a98455 | 305 | if (NILP (tem)) |
35692fe0 JB |
306 | return Qnil; |
307 | Fset_buffer (tem); | |
308 | tem = Fcar (info); | |
309 | Fgoto_char (tem); | |
310 | unchain_marker (tem); | |
311 | tem = Fcar (Fcdr (info)); | |
312 | Fset_marker (current_buffer->mark, tem, Fcurrent_buffer ()); | |
313 | unchain_marker (tem); | |
314 | tem = Fcdr (Fcdr (info)); | |
ef580991 RS |
315 | #if 0 /* We used to make the current buffer visible in the selected window |
316 | if that was true previously. That avoids some anomalies. | |
317 | But it creates others, and it wasn't documented, and it is simpler | |
318 | and cleaner never to alter the window/buffer connections. */ | |
9772455e RS |
319 | tem1 = Fcar (tem); |
320 | if (!NILP (tem1) | |
0e2c9c70 | 321 | && current_buffer != XBUFFER (XWINDOW (selected_window)->buffer)) |
35692fe0 | 322 | Fswitch_to_buffer (Fcurrent_buffer (), Qnil); |
ef580991 | 323 | #endif /* 0 */ |
9772455e RS |
324 | |
325 | tem1 = current_buffer->mark_active; | |
326 | current_buffer->mark_active = Fcdr (tem); | |
327 | if (! NILP (current_buffer->mark_active)) | |
328 | call1 (Vrun_hooks, intern ("activate-mark-hook")); | |
329 | else if (! NILP (tem1)) | |
330 | call1 (Vrun_hooks, intern ("deactivate-mark-hook")); | |
35692fe0 JB |
331 | return Qnil; |
332 | } | |
333 | ||
334 | DEFUN ("save-excursion", Fsave_excursion, Ssave_excursion, 0, UNEVALLED, 0, | |
335 | "Save point, mark, and current buffer; execute BODY; restore those things.\n\ | |
336 | Executes BODY just like `progn'.\n\ | |
337 | The values of point, mark and the current buffer are restored\n\ | |
9772455e RS |
338 | even in case of abnormal exit (throw or error).\n\ |
339 | The state of activation of the mark is also restored.") | |
35692fe0 JB |
340 | (args) |
341 | Lisp_Object args; | |
342 | { | |
343 | register Lisp_Object val; | |
344 | int count = specpdl_ptr - specpdl; | |
345 | ||
346 | record_unwind_protect (save_excursion_restore, save_excursion_save ()); | |
347 | ||
348 | val = Fprogn (args); | |
349 | return unbind_to (count, val); | |
350 | } | |
351 | \f | |
352 | DEFUN ("buffer-size", Fbufsize, Sbufsize, 0, 0, 0, | |
353 | "Return the number of characters in the current buffer.") | |
354 | () | |
355 | { | |
356 | Lisp_Object temp; | |
357 | XFASTINT (temp) = Z - BEG; | |
358 | return temp; | |
359 | } | |
360 | ||
361 | DEFUN ("point-min", Fpoint_min, Spoint_min, 0, 0, 0, | |
362 | "Return the minimum permissible value of point in the current buffer.\n\ | |
4c390850 | 363 | This is 1, unless narrowing (a buffer restriction) is in effect.") |
35692fe0 JB |
364 | () |
365 | { | |
366 | Lisp_Object temp; | |
367 | XFASTINT (temp) = BEGV; | |
368 | return temp; | |
369 | } | |
370 | ||
371 | DEFUN ("point-min-marker", Fpoint_min_marker, Spoint_min_marker, 0, 0, 0, | |
372 | "Return a marker to the minimum permissible value of point in this buffer.\n\ | |
4c390850 | 373 | This is the beginning, unless narrowing (a buffer restriction) is in effect.") |
35692fe0 JB |
374 | () |
375 | { | |
376 | return buildmark (BEGV); | |
377 | } | |
378 | ||
379 | DEFUN ("point-max", Fpoint_max, Spoint_max, 0, 0, 0, | |
380 | "Return the maximum permissible value of point in the current buffer.\n\ | |
4c390850 RS |
381 | This is (1+ (buffer-size)), unless narrowing (a buffer restriction)\n\ |
382 | is in effect, in which case it is less.") | |
35692fe0 JB |
383 | () |
384 | { | |
385 | Lisp_Object temp; | |
386 | XFASTINT (temp) = ZV; | |
387 | return temp; | |
388 | } | |
389 | ||
390 | DEFUN ("point-max-marker", Fpoint_max_marker, Spoint_max_marker, 0, 0, 0, | |
391 | "Return a marker to the maximum permissible value of point in this buffer.\n\ | |
4c390850 RS |
392 | This is (1+ (buffer-size)), unless narrowing (a buffer restriction)\n\ |
393 | is in effect, in which case it is less.") | |
35692fe0 JB |
394 | () |
395 | { | |
396 | return buildmark (ZV); | |
397 | } | |
398 | ||
850a8179 JB |
399 | DEFUN ("following-char", Ffollowing_char, Sfollowing_char, 0, 0, 0, |
400 | "Return the character following point, as a number.\n\ | |
401 | At the end of the buffer or accessible region, return 0.") | |
35692fe0 JB |
402 | () |
403 | { | |
404 | Lisp_Object temp; | |
850a8179 JB |
405 | if (point >= ZV) |
406 | XFASTINT (temp) = 0; | |
407 | else | |
408 | XFASTINT (temp) = FETCH_CHAR (point); | |
35692fe0 JB |
409 | return temp; |
410 | } | |
411 | ||
850a8179 JB |
412 | DEFUN ("preceding-char", Fprevious_char, Sprevious_char, 0, 0, 0, |
413 | "Return the character preceding point, as a number.\n\ | |
414 | At the beginning of the buffer or accessible region, return 0.") | |
35692fe0 JB |
415 | () |
416 | { | |
417 | Lisp_Object temp; | |
418 | if (point <= BEGV) | |
419 | XFASTINT (temp) = 0; | |
420 | else | |
421 | XFASTINT (temp) = FETCH_CHAR (point - 1); | |
422 | return temp; | |
423 | } | |
424 | ||
425 | DEFUN ("bobp", Fbobp, Sbobp, 0, 0, 0, | |
426 | "Return T if point is at the beginning of the buffer.\n\ | |
427 | If the buffer is narrowed, this means the beginning of the narrowed part.") | |
428 | () | |
429 | { | |
430 | if (point == BEGV) | |
431 | return Qt; | |
432 | return Qnil; | |
433 | } | |
434 | ||
435 | DEFUN ("eobp", Feobp, Seobp, 0, 0, 0, | |
436 | "Return T if point is at the end of the buffer.\n\ | |
437 | If the buffer is narrowed, this means the end of the narrowed part.") | |
438 | () | |
439 | { | |
440 | if (point == ZV) | |
441 | return Qt; | |
442 | return Qnil; | |
443 | } | |
444 | ||
445 | DEFUN ("bolp", Fbolp, Sbolp, 0, 0, 0, | |
446 | "Return T if point is at the beginning of a line.") | |
447 | () | |
448 | { | |
449 | if (point == BEGV || FETCH_CHAR (point - 1) == '\n') | |
450 | return Qt; | |
451 | return Qnil; | |
452 | } | |
453 | ||
454 | DEFUN ("eolp", Feolp, Seolp, 0, 0, 0, | |
455 | "Return T if point is at the end of a line.\n\ | |
456 | `End of a line' includes point being at the end of the buffer.") | |
457 | () | |
458 | { | |
459 | if (point == ZV || FETCH_CHAR (point) == '\n') | |
460 | return Qt; | |
461 | return Qnil; | |
462 | } | |
463 | ||
464 | DEFUN ("char-after", Fchar_after, Schar_after, 1, 1, 0, | |
465 | "Return character in current buffer at position POS.\n\ | |
466 | POS is an integer or a buffer pointer.\n\ | |
467 | If POS is out of range, the value is nil.") | |
468 | (pos) | |
469 | Lisp_Object pos; | |
470 | { | |
471 | register Lisp_Object val; | |
472 | register int n; | |
473 | ||
474 | CHECK_NUMBER_COERCE_MARKER (pos, 0); | |
475 | ||
476 | n = XINT (pos); | |
477 | if (n < BEGV || n >= ZV) return Qnil; | |
478 | ||
479 | XFASTINT (val) = FETCH_CHAR (n); | |
480 | return val; | |
481 | } | |
482 | \f | |
483 | DEFUN ("user-login-name", Fuser_login_name, Suser_login_name, 0, 0, 0, | |
484 | "Return the name under which the user logged in, as a string.\n\ | |
485 | This is based on the effective uid, not the real uid.\n\ | |
486 | Also, if the environment variable USER or LOGNAME is set,\n\ | |
487 | that determines the value of this function.") | |
488 | () | |
489 | { | |
490 | return Vuser_name; | |
491 | } | |
492 | ||
493 | DEFUN ("user-real-login-name", Fuser_real_login_name, Suser_real_login_name, | |
494 | 0, 0, 0, | |
495 | "Return the name of the user's real uid, as a string.\n\ | |
496 | Differs from `user-login-name' when running under `su'.") | |
497 | () | |
498 | { | |
499 | return Vuser_real_name; | |
500 | } | |
501 | ||
502 | DEFUN ("user-uid", Fuser_uid, Suser_uid, 0, 0, 0, | |
503 | "Return the effective uid of Emacs, as an integer.") | |
504 | () | |
505 | { | |
506 | return make_number (geteuid ()); | |
507 | } | |
508 | ||
509 | DEFUN ("user-real-uid", Fuser_real_uid, Suser_real_uid, 0, 0, 0, | |
510 | "Return the real uid of Emacs, as an integer.") | |
511 | () | |
512 | { | |
513 | return make_number (getuid ()); | |
514 | } | |
515 | ||
516 | DEFUN ("user-full-name", Fuser_full_name, Suser_full_name, 0, 0, 0, | |
517 | "Return the full name of the user logged in, as a string.") | |
518 | () | |
519 | { | |
520 | return Vuser_full_name; | |
521 | } | |
522 | ||
523 | DEFUN ("system-name", Fsystem_name, Ssystem_name, 0, 0, 0, | |
524 | "Return the name of the machine you are running on, as a string.") | |
525 | () | |
526 | { | |
527 | return Vsystem_name; | |
528 | } | |
529 | ||
7fd233b3 RS |
530 | DEFUN ("emacs-pid", Femacs_pid, Semacs_pid, 0, 0, 0, |
531 | "Return the process ID of Emacs, as an integer.") | |
532 | () | |
533 | { | |
534 | return make_number (getpid ()); | |
535 | } | |
536 | ||
d940e0e4 | 537 | DEFUN ("current-time", Fcurrent_time, Scurrent_time, 0, 0, 0, |
956ace37 JB |
538 | "Return the current time, as the number of seconds since 12:00 AM January 1970.\n\ |
539 | The time is returned as a list of three integers. The first has the\n\ | |
540 | most significant 16 bits of the seconds, while the second has the\n\ | |
541 | least significant 16 bits. The third integer gives the microsecond\n\ | |
542 | count.\n\ | |
543 | \n\ | |
544 | The microsecond count is zero on systems that do not provide\n\ | |
545 | resolution finer than a second.") | |
d940e0e4 JB |
546 | () |
547 | { | |
956ace37 JB |
548 | EMACS_TIME t; |
549 | Lisp_Object result[3]; | |
550 | ||
551 | EMACS_GET_TIME (t); | |
552 | XSET (result[0], Lisp_Int, (EMACS_SECS (t) >> 16) & 0xffff); | |
553 | XSET (result[1], Lisp_Int, (EMACS_SECS (t) >> 0) & 0xffff); | |
554 | XSET (result[2], Lisp_Int, EMACS_USECS (t)); | |
555 | ||
556 | return Flist (3, result); | |
d940e0e4 JB |
557 | } |
558 | \f | |
559 | ||
e3120ab5 JB |
560 | static int |
561 | lisp_time_argument (specified_time, result) | |
562 | Lisp_Object specified_time; | |
563 | time_t *result; | |
564 | { | |
565 | if (NILP (specified_time)) | |
566 | return time (result) != -1; | |
567 | else | |
568 | { | |
569 | Lisp_Object high, low; | |
570 | high = Fcar (specified_time); | |
571 | CHECK_NUMBER (high, 0); | |
572 | low = Fcdr (specified_time); | |
573 | if (XTYPE (low) == Lisp_Cons) | |
574 | low = Fcar (low); | |
575 | CHECK_NUMBER (low, 0); | |
576 | *result = (XINT (high) << 16) + (XINT (low) & 0xffff); | |
577 | return *result >> 16 == XINT (high); | |
578 | } | |
579 | } | |
580 | ||
2148f2b4 | 581 | DEFUN ("current-time-string", Fcurrent_time_string, Scurrent_time_string, 0, 1, 0, |
35692fe0 | 582 | "Return the current time, as a human-readable string.\n\ |
2148f2b4 RS |
583 | Programs can use this function to decode a time,\n\ |
584 | since the number of columns in each field is fixed.\n\ | |
585 | The format is `Sun Sep 16 01:03:52 1973'.\n\ | |
586 | If an argument is given, it specifies a time to format\n\ | |
587 | instead of the current time. The argument should have the form:\n\ | |
588 | (HIGH . LOW)\n\ | |
589 | or the form:\n\ | |
590 | (HIGH LOW . IGNORED).\n\ | |
591 | Thus, you can use times obtained from `current-time'\n\ | |
592 | and from `file-attributes'.") | |
593 | (specified_time) | |
594 | Lisp_Object specified_time; | |
595 | { | |
e3120ab5 | 596 | time_t value; |
35692fe0 | 597 | char buf[30]; |
2148f2b4 RS |
598 | register char *tem; |
599 | ||
e3120ab5 JB |
600 | if (! lisp_time_argument (specified_time, &value)) |
601 | value = -1; | |
2148f2b4 | 602 | tem = (char *) ctime (&value); |
35692fe0 JB |
603 | |
604 | strncpy (buf, tem, 24); | |
605 | buf[24] = 0; | |
606 | ||
607 | return build_string (buf); | |
608 | } | |
c2662aea | 609 | |
e3120ab5 JB |
610 | #define TM_YEAR_ORIGIN 1900 |
611 | ||
612 | /* Yield A - B, measured in seconds. */ | |
613 | static long | |
614 | difftm(a, b) | |
615 | struct tm *a, *b; | |
616 | { | |
617 | int ay = a->tm_year + (TM_YEAR_ORIGIN - 1); | |
618 | int by = b->tm_year + (TM_YEAR_ORIGIN - 1); | |
619 | return | |
620 | ( | |
621 | ( | |
622 | ( | |
623 | /* difference in day of year */ | |
624 | a->tm_yday - b->tm_yday | |
625 | /* + intervening leap days */ | |
626 | + ((ay >> 2) - (by >> 2)) | |
627 | - (ay/100 - by/100) | |
628 | + ((ay/100 >> 2) - (by/100 >> 2)) | |
629 | /* + difference in years * 365 */ | |
630 | + (long)(ay-by) * 365 | |
631 | )*24 + (a->tm_hour - b->tm_hour) | |
632 | )*60 + (a->tm_min - b->tm_min) | |
633 | )*60 + (a->tm_sec - b->tm_sec); | |
634 | } | |
635 | ||
636 | DEFUN ("current-time-zone", Fcurrent_time_zone, Scurrent_time_zone, 0, 1, 0, | |
637 | "Return the offset and name for the local time zone.\n\ | |
638 | This returns a list of the form (OFFSET NAME).\n\ | |
639 | OFFSET is an integer number of seconds ahead of UTC (east of Greenwich).\n\ | |
640 | A negative value means west of Greenwich.\n\ | |
641 | NAME is a string giving the name of the time zone.\n\ | |
642 | If an argument is given, it specifies when the time zone offset is determined\n\ | |
643 | instead of using the current time. The argument should have the form:\n\ | |
644 | (HIGH . LOW)\n\ | |
645 | or the form:\n\ | |
646 | (HIGH LOW . IGNORED).\n\ | |
647 | Thus, you can use times obtained from `current-time'\n\ | |
648 | and from `file-attributes'.\n\ | |
773c1fd3 JB |
649 | \n\ |
650 | Some operating systems cannot provide all this information to Emacs;\n\ | |
2d88f747 | 651 | in this case, `current-time-zone' returns a list containing nil for\n\ |
773c1fd3 | 652 | the data it can't find.") |
e3120ab5 JB |
653 | (specified_time) |
654 | Lisp_Object specified_time; | |
c2662aea | 655 | { |
e3120ab5 JB |
656 | time_t value; |
657 | struct tm *t; | |
c2662aea | 658 | |
e3120ab5 | 659 | if (lisp_time_argument (specified_time, &value) |
2d88f747 | 660 | && (t = gmtime (&value)) != 0) |
e3120ab5 | 661 | { |
2d88f747 | 662 | struct tm gmt; |
e3120ab5 JB |
663 | long offset; |
664 | char *s, buf[6]; | |
2d88f747 RS |
665 | |
666 | gmt = *t; /* Make a copy, in case localtime modifies *t. */ | |
667 | t = localtime (&value); | |
668 | offset = difftm (t, &gmt); | |
e3120ab5 JB |
669 | s = 0; |
670 | #ifdef HAVE_TM_ZONE | |
671 | if (t->tm_zone) | |
672 | s = t->tm_zone; | |
a7971c39 RS |
673 | #else /* not HAVE_TM_ZONE */ |
674 | #ifdef HAVE_TZNAME | |
675 | if (t->tm_isdst == 0 || t->tm_isdst == 1) | |
676 | s = tzname[t->tm_isdst]; | |
c2662aea | 677 | #endif |
a7971c39 | 678 | #endif /* not HAVE_TM_ZONE */ |
e3120ab5 JB |
679 | if (!s) |
680 | { | |
681 | /* No local time zone name is available; use "+-NNNN" instead. */ | |
00fc94d0 | 682 | int am = (offset < 0 ? -offset : offset) / 60; |
e3120ab5 JB |
683 | sprintf (buf, "%c%02d%02d", (offset < 0 ? '-' : '+'), am/60, am%60); |
684 | s = buf; | |
685 | } | |
686 | return Fcons (make_number (offset), Fcons (build_string (s), Qnil)); | |
687 | } | |
688 | else | |
689 | return Fmake_list (2, Qnil); | |
c2662aea JB |
690 | } |
691 | ||
35692fe0 JB |
692 | \f |
693 | void | |
694 | insert1 (arg) | |
695 | Lisp_Object arg; | |
696 | { | |
697 | Finsert (1, &arg); | |
698 | } | |
699 | ||
52b14ac0 JB |
700 | |
701 | /* Callers passing one argument to Finsert need not gcpro the | |
702 | argument "array", since the only element of the array will | |
703 | not be used after calling insert or insert_from_string, so | |
704 | we don't care if it gets trashed. */ | |
705 | ||
35692fe0 JB |
706 | DEFUN ("insert", Finsert, Sinsert, 0, MANY, 0, |
707 | "Insert the arguments, either strings or characters, at point.\n\ | |
708 | Point moves forward so that it ends up after the inserted text.\n\ | |
709 | Any other markers at the point of insertion remain before the text.") | |
710 | (nargs, args) | |
711 | int nargs; | |
712 | register Lisp_Object *args; | |
713 | { | |
714 | register int argnum; | |
715 | register Lisp_Object tem; | |
716 | char str[1]; | |
35692fe0 JB |
717 | |
718 | for (argnum = 0; argnum < nargs; argnum++) | |
719 | { | |
720 | tem = args[argnum]; | |
721 | retry: | |
722 | if (XTYPE (tem) == Lisp_Int) | |
723 | { | |
724 | str[0] = XINT (tem); | |
725 | insert (str, 1); | |
726 | } | |
727 | else if (XTYPE (tem) == Lisp_String) | |
728 | { | |
be91036a RS |
729 | insert_from_string (tem, 0, XSTRING (tem)->size, 0); |
730 | } | |
731 | else | |
732 | { | |
733 | tem = wrong_type_argument (Qchar_or_string_p, tem); | |
734 | goto retry; | |
735 | } | |
736 | } | |
737 | ||
738 | return Qnil; | |
739 | } | |
740 | ||
741 | DEFUN ("insert-and-inherit", Finsert_and_inherit, Sinsert_and_inherit, | |
742 | 0, MANY, 0, | |
743 | "Insert the arguments at point, inheriting properties from adjoining text.\n\ | |
744 | Point moves forward so that it ends up after the inserted text.\n\ | |
745 | Any other markers at the point of insertion remain before the text.") | |
746 | (nargs, args) | |
747 | int nargs; | |
748 | register Lisp_Object *args; | |
749 | { | |
750 | register int argnum; | |
751 | register Lisp_Object tem; | |
752 | char str[1]; | |
753 | ||
754 | for (argnum = 0; argnum < nargs; argnum++) | |
755 | { | |
756 | tem = args[argnum]; | |
757 | retry: | |
758 | if (XTYPE (tem) == Lisp_Int) | |
759 | { | |
760 | str[0] = XINT (tem); | |
761 | insert (str, 1); | |
762 | } | |
763 | else if (XTYPE (tem) == Lisp_String) | |
764 | { | |
765 | insert_from_string (tem, 0, XSTRING (tem)->size, 1); | |
35692fe0 JB |
766 | } |
767 | else | |
768 | { | |
769 | tem = wrong_type_argument (Qchar_or_string_p, tem); | |
770 | goto retry; | |
771 | } | |
772 | } | |
773 | ||
35692fe0 JB |
774 | return Qnil; |
775 | } | |
776 | ||
777 | DEFUN ("insert-before-markers", Finsert_before_markers, Sinsert_before_markers, 0, MANY, 0, | |
778 | "Insert strings or characters at point, relocating markers after the text.\n\ | |
779 | Point moves forward so that it ends up after the inserted text.\n\ | |
780 | Any other markers at the point of insertion also end up after the text.") | |
781 | (nargs, args) | |
782 | int nargs; | |
783 | register Lisp_Object *args; | |
784 | { | |
785 | register int argnum; | |
786 | register Lisp_Object tem; | |
787 | char str[1]; | |
35692fe0 JB |
788 | |
789 | for (argnum = 0; argnum < nargs; argnum++) | |
790 | { | |
791 | tem = args[argnum]; | |
792 | retry: | |
793 | if (XTYPE (tem) == Lisp_Int) | |
794 | { | |
795 | str[0] = XINT (tem); | |
796 | insert_before_markers (str, 1); | |
797 | } | |
798 | else if (XTYPE (tem) == Lisp_String) | |
799 | { | |
be91036a RS |
800 | insert_from_string_before_markers (tem, 0, XSTRING (tem)->size, 0); |
801 | } | |
802 | else | |
803 | { | |
804 | tem = wrong_type_argument (Qchar_or_string_p, tem); | |
805 | goto retry; | |
806 | } | |
807 | } | |
808 | ||
809 | return Qnil; | |
810 | } | |
811 | ||
812 | DEFUN ("insert-before-markers-and-inherit", | |
813 | Finsert_and_inherit_before_markers, Sinsert_and_inherit_before_markers, | |
814 | 0, MANY, 0, | |
815 | "Insert text at point, relocating markers and inheriting properties.\n\ | |
816 | Point moves forward so that it ends up after the inserted text.\n\ | |
817 | Any other markers at the point of insertion also end up after the text.") | |
818 | (nargs, args) | |
819 | int nargs; | |
820 | register Lisp_Object *args; | |
821 | { | |
822 | register int argnum; | |
823 | register Lisp_Object tem; | |
824 | char str[1]; | |
825 | ||
826 | for (argnum = 0; argnum < nargs; argnum++) | |
827 | { | |
828 | tem = args[argnum]; | |
829 | retry: | |
830 | if (XTYPE (tem) == Lisp_Int) | |
831 | { | |
832 | str[0] = XINT (tem); | |
833 | insert_before_markers (str, 1); | |
834 | } | |
835 | else if (XTYPE (tem) == Lisp_String) | |
836 | { | |
837 | insert_from_string_before_markers (tem, 0, XSTRING (tem)->size, 1); | |
35692fe0 JB |
838 | } |
839 | else | |
840 | { | |
841 | tem = wrong_type_argument (Qchar_or_string_p, tem); | |
842 | goto retry; | |
843 | } | |
844 | } | |
845 | ||
35692fe0 JB |
846 | return Qnil; |
847 | } | |
848 | \f | |
849 | DEFUN ("insert-char", Finsert_char, Sinsert_char, 2, 2, 0, | |
850 | "Insert COUNT (second arg) copies of CHAR (first arg).\n\ | |
851 | Point and all markers are affected as in the function `insert'.\n\ | |
852 | Both arguments are required.") | |
853 | (chr, count) | |
854 | Lisp_Object chr, count; | |
855 | { | |
856 | register unsigned char *string; | |
857 | register int strlen; | |
858 | register int i, n; | |
859 | ||
860 | CHECK_NUMBER (chr, 0); | |
861 | CHECK_NUMBER (count, 1); | |
862 | ||
863 | n = XINT (count); | |
864 | if (n <= 0) | |
865 | return Qnil; | |
866 | strlen = min (n, 256); | |
867 | string = (unsigned char *) alloca (strlen); | |
868 | for (i = 0; i < strlen; i++) | |
869 | string[i] = XFASTINT (chr); | |
870 | while (n >= strlen) | |
871 | { | |
872 | insert (string, strlen); | |
873 | n -= strlen; | |
874 | } | |
875 | if (n > 0) | |
876 | insert (string, n); | |
877 | return Qnil; | |
878 | } | |
879 | ||
880 | \f | |
ffd56f97 JB |
881 | /* Making strings from buffer contents. */ |
882 | ||
883 | /* Return a Lisp_String containing the text of the current buffer from | |
74d6d8c5 | 884 | START to END. If text properties are in use and the current buffer |
eb8c3be9 | 885 | has properties in the range specified, the resulting string will also |
74d6d8c5 | 886 | have them. |
ffd56f97 JB |
887 | |
888 | We don't want to use plain old make_string here, because it calls | |
889 | make_uninit_string, which can cause the buffer arena to be | |
890 | compacted. make_string has no way of knowing that the data has | |
891 | been moved, and thus copies the wrong data into the string. This | |
892 | doesn't effect most of the other users of make_string, so it should | |
893 | be left as is. But we should use this function when conjuring | |
894 | buffer substrings. */ | |
74d6d8c5 | 895 | |
ffd56f97 JB |
896 | Lisp_Object |
897 | make_buffer_string (start, end) | |
898 | int start, end; | |
899 | { | |
60b96ee7 | 900 | Lisp_Object result, tem; |
ffd56f97 JB |
901 | |
902 | if (start < GPT && GPT < end) | |
903 | move_gap (start); | |
904 | ||
905 | result = make_uninit_string (end - start); | |
906 | bcopy (&FETCH_CHAR (start), XSTRING (result)->data, end - start); | |
907 | ||
60b96ee7 RS |
908 | tem = Fnext_property_change (make_number (start), Qnil, make_number (end)); |
909 | ||
910 | #ifdef USE_TEXT_PROPERTIES | |
911 | if (XINT (tem) != end) | |
912 | copy_intervals_to_string (result, current_buffer, start, end - start); | |
913 | #endif | |
74d6d8c5 | 914 | |
ffd56f97 JB |
915 | return result; |
916 | } | |
35692fe0 JB |
917 | |
918 | DEFUN ("buffer-substring", Fbuffer_substring, Sbuffer_substring, 2, 2, 0, | |
919 | "Return the contents of part of the current buffer as a string.\n\ | |
920 | The two arguments START and END are character positions;\n\ | |
921 | they can be in either order.") | |
922 | (b, e) | |
923 | Lisp_Object b, e; | |
924 | { | |
925 | register int beg, end; | |
35692fe0 JB |
926 | |
927 | validate_region (&b, &e); | |
928 | beg = XINT (b); | |
929 | end = XINT (e); | |
930 | ||
ffd56f97 | 931 | return make_buffer_string (beg, end); |
35692fe0 JB |
932 | } |
933 | ||
934 | DEFUN ("buffer-string", Fbuffer_string, Sbuffer_string, 0, 0, 0, | |
935 | "Return the contents of the current buffer as a string.") | |
936 | () | |
937 | { | |
ffd56f97 | 938 | return make_buffer_string (BEGV, ZV); |
35692fe0 JB |
939 | } |
940 | ||
941 | DEFUN ("insert-buffer-substring", Finsert_buffer_substring, Sinsert_buffer_substring, | |
942 | 1, 3, 0, | |
83ea6fc2 | 943 | "Insert before point a substring of the contents of buffer BUFFER.\n\ |
35692fe0 JB |
944 | BUFFER may be a buffer or a buffer name.\n\ |
945 | Arguments START and END are character numbers specifying the substring.\n\ | |
946 | They default to the beginning and the end of BUFFER.") | |
947 | (buf, b, e) | |
948 | Lisp_Object buf, b, e; | |
949 | { | |
74d6d8c5 | 950 | register int beg, end, temp, len, opoint, start; |
35692fe0 | 951 | register struct buffer *bp; |
3fff2dfa | 952 | Lisp_Object buffer; |
35692fe0 | 953 | |
3fff2dfa RS |
954 | buffer = Fget_buffer (buf); |
955 | if (NILP (buffer)) | |
956 | nsberror (buf); | |
957 | bp = XBUFFER (buffer); | |
35692fe0 | 958 | |
56a98455 | 959 | if (NILP (b)) |
35692fe0 JB |
960 | beg = BUF_BEGV (bp); |
961 | else | |
962 | { | |
963 | CHECK_NUMBER_COERCE_MARKER (b, 0); | |
964 | beg = XINT (b); | |
965 | } | |
56a98455 | 966 | if (NILP (e)) |
35692fe0 JB |
967 | end = BUF_ZV (bp); |
968 | else | |
969 | { | |
970 | CHECK_NUMBER_COERCE_MARKER (e, 1); | |
971 | end = XINT (e); | |
972 | } | |
973 | ||
974 | if (beg > end) | |
74d6d8c5 | 975 | temp = beg, beg = end, end = temp; |
35692fe0 JB |
976 | |
977 | /* Move the gap or create enough gap in the current buffer. */ | |
978 | ||
979 | if (point != GPT) | |
980 | move_gap (point); | |
981 | if (GAP_SIZE < end - beg) | |
982 | make_gap (end - beg - GAP_SIZE); | |
983 | ||
74d6d8c5 JA |
984 | len = end - beg; |
985 | start = beg; | |
986 | opoint = point; | |
987 | ||
35692fe0 JB |
988 | if (!(BUF_BEGV (bp) <= beg |
989 | && beg <= end | |
990 | && end <= BUF_ZV (bp))) | |
991 | args_out_of_range (b, e); | |
992 | ||
993 | /* Now the actual insertion will not do any gap motion, | |
994 | so it matters not if BUF is the current buffer. */ | |
995 | if (beg < BUF_GPT (bp)) | |
996 | { | |
997 | insert (BUF_CHAR_ADDRESS (bp, beg), min (end, BUF_GPT (bp)) - beg); | |
998 | beg = min (end, BUF_GPT (bp)); | |
999 | } | |
1000 | if (beg < end) | |
1001 | insert (BUF_CHAR_ADDRESS (bp, beg), end - beg); | |
1002 | ||
74d6d8c5 JA |
1003 | /* Only defined if Emacs is compiled with USE_TEXT_PROPERTIES */ |
1004 | graft_intervals_into_buffer (copy_intervals (bp->intervals, start, len), | |
60b96ee7 | 1005 | opoint, len, current_buffer, 0); |
74d6d8c5 | 1006 | |
35692fe0 JB |
1007 | return Qnil; |
1008 | } | |
e9cf2084 RS |
1009 | |
1010 | DEFUN ("compare-buffer-substrings", Fcompare_buffer_substrings, Scompare_buffer_substrings, | |
1011 | 6, 6, 0, | |
1012 | "Compare two substrings of two buffers; return result as number.\n\ | |
1013 | the value is -N if first string is less after N-1 chars,\n\ | |
1014 | +N if first string is greater after N-1 chars, or 0 if strings match.\n\ | |
1015 | Each substring is represented as three arguments: BUFFER, START and END.\n\ | |
1016 | That makes six args in all, three for each substring.\n\n\ | |
1017 | The value of `case-fold-search' in the current buffer\n\ | |
1018 | determines whether case is significant or ignored.") | |
1019 | (buffer1, start1, end1, buffer2, start2, end2) | |
1020 | Lisp_Object buffer1, start1, end1, buffer2, start2, end2; | |
1021 | { | |
1022 | register int begp1, endp1, begp2, endp2, temp, len1, len2, length, i; | |
1023 | register struct buffer *bp1, *bp2; | |
1024 | register unsigned char *trt | |
1025 | = (!NILP (current_buffer->case_fold_search) | |
1026 | ? XSTRING (current_buffer->case_canon_table)->data : 0); | |
1027 | ||
1028 | /* Find the first buffer and its substring. */ | |
1029 | ||
1030 | if (NILP (buffer1)) | |
1031 | bp1 = current_buffer; | |
1032 | else | |
1033 | { | |
3fff2dfa RS |
1034 | Lisp_Object buf1; |
1035 | buf1 = Fget_buffer (buffer1); | |
1036 | if (NILP (buf1)) | |
1037 | nsberror (buffer1); | |
1038 | bp1 = XBUFFER (buf1); | |
e9cf2084 RS |
1039 | } |
1040 | ||
1041 | if (NILP (start1)) | |
1042 | begp1 = BUF_BEGV (bp1); | |
1043 | else | |
1044 | { | |
1045 | CHECK_NUMBER_COERCE_MARKER (start1, 1); | |
1046 | begp1 = XINT (start1); | |
1047 | } | |
1048 | if (NILP (end1)) | |
1049 | endp1 = BUF_ZV (bp1); | |
1050 | else | |
1051 | { | |
1052 | CHECK_NUMBER_COERCE_MARKER (end1, 2); | |
1053 | endp1 = XINT (end1); | |
1054 | } | |
1055 | ||
1056 | if (begp1 > endp1) | |
1057 | temp = begp1, begp1 = endp1, endp1 = temp; | |
1058 | ||
1059 | if (!(BUF_BEGV (bp1) <= begp1 | |
1060 | && begp1 <= endp1 | |
1061 | && endp1 <= BUF_ZV (bp1))) | |
1062 | args_out_of_range (start1, end1); | |
1063 | ||
1064 | /* Likewise for second substring. */ | |
1065 | ||
1066 | if (NILP (buffer2)) | |
1067 | bp2 = current_buffer; | |
1068 | else | |
1069 | { | |
3fff2dfa RS |
1070 | Lisp_Object buf2; |
1071 | buf2 = Fget_buffer (buffer2); | |
1072 | if (NILP (buf2)) | |
1073 | nsberror (buffer2); | |
e9cf2084 RS |
1074 | bp2 = XBUFFER (buffer2); |
1075 | } | |
1076 | ||
1077 | if (NILP (start2)) | |
1078 | begp2 = BUF_BEGV (bp2); | |
1079 | else | |
1080 | { | |
1081 | CHECK_NUMBER_COERCE_MARKER (start2, 4); | |
1082 | begp2 = XINT (start2); | |
1083 | } | |
1084 | if (NILP (end2)) | |
1085 | endp2 = BUF_ZV (bp2); | |
1086 | else | |
1087 | { | |
1088 | CHECK_NUMBER_COERCE_MARKER (end2, 5); | |
1089 | endp2 = XINT (end2); | |
1090 | } | |
1091 | ||
1092 | if (begp2 > endp2) | |
1093 | temp = begp2, begp2 = endp2, endp2 = temp; | |
1094 | ||
1095 | if (!(BUF_BEGV (bp2) <= begp2 | |
1096 | && begp2 <= endp2 | |
1097 | && endp2 <= BUF_ZV (bp2))) | |
1098 | args_out_of_range (start2, end2); | |
1099 | ||
1100 | len1 = endp1 - begp1; | |
1101 | len2 = endp2 - begp2; | |
1102 | length = len1; | |
1103 | if (len2 < length) | |
1104 | length = len2; | |
1105 | ||
1106 | for (i = 0; i < length; i++) | |
1107 | { | |
1108 | int c1 = *BUF_CHAR_ADDRESS (bp1, begp1 + i); | |
1109 | int c2 = *BUF_CHAR_ADDRESS (bp2, begp2 + i); | |
1110 | if (trt) | |
1111 | { | |
1112 | c1 = trt[c1]; | |
1113 | c2 = trt[c2]; | |
1114 | } | |
1115 | if (c1 < c2) | |
1116 | return make_number (- 1 - i); | |
1117 | if (c1 > c2) | |
1118 | return make_number (i + 1); | |
1119 | } | |
1120 | ||
1121 | /* The strings match as far as they go. | |
1122 | If one is shorter, that one is less. */ | |
1123 | if (length < len1) | |
1124 | return make_number (length + 1); | |
1125 | else if (length < len2) | |
1126 | return make_number (- length - 1); | |
1127 | ||
1128 | /* Same length too => they are equal. */ | |
1129 | return make_number (0); | |
1130 | } | |
35692fe0 JB |
1131 | \f |
1132 | DEFUN ("subst-char-in-region", Fsubst_char_in_region, | |
1133 | Ssubst_char_in_region, 4, 5, 0, | |
1134 | "From START to END, replace FROMCHAR with TOCHAR each time it occurs.\n\ | |
1135 | If optional arg NOUNDO is non-nil, don't record this change for undo\n\ | |
1136 | and don't mark the buffer as really changed.") | |
1137 | (start, end, fromchar, tochar, noundo) | |
1138 | Lisp_Object start, end, fromchar, tochar, noundo; | |
1139 | { | |
1140 | register int pos, stop, look; | |
60b96ee7 | 1141 | int changed = 0; |
35692fe0 JB |
1142 | |
1143 | validate_region (&start, &end); | |
1144 | CHECK_NUMBER (fromchar, 2); | |
1145 | CHECK_NUMBER (tochar, 3); | |
1146 | ||
1147 | pos = XINT (start); | |
1148 | stop = XINT (end); | |
1149 | look = XINT (fromchar); | |
1150 | ||
35692fe0 JB |
1151 | while (pos < stop) |
1152 | { | |
1153 | if (FETCH_CHAR (pos) == look) | |
1154 | { | |
60b96ee7 RS |
1155 | if (! changed) |
1156 | { | |
1157 | modify_region (current_buffer, XINT (start), stop); | |
7653d030 RS |
1158 | |
1159 | if (! NILP (noundo)) | |
1160 | { | |
1161 | if (MODIFF - 1 == current_buffer->save_modified) | |
1162 | current_buffer->save_modified++; | |
1163 | if (MODIFF - 1 == current_buffer->auto_save_modified) | |
1164 | current_buffer->auto_save_modified++; | |
1165 | } | |
1166 | ||
1167 | changed = 1; | |
60b96ee7 RS |
1168 | } |
1169 | ||
56a98455 | 1170 | if (NILP (noundo)) |
35692fe0 JB |
1171 | record_change (pos, 1); |
1172 | FETCH_CHAR (pos) = XINT (tochar); | |
35692fe0 JB |
1173 | } |
1174 | pos++; | |
1175 | } | |
1176 | ||
60b96ee7 RS |
1177 | if (changed) |
1178 | signal_after_change (XINT (start), | |
1179 | stop - XINT (start), stop - XINT (start)); | |
1180 | ||
35692fe0 JB |
1181 | return Qnil; |
1182 | } | |
1183 | ||
1184 | DEFUN ("translate-region", Ftranslate_region, Stranslate_region, 3, 3, 0, | |
1185 | "From START to END, translate characters according to TABLE.\n\ | |
1186 | TABLE is a string; the Nth character in it is the mapping\n\ | |
1187 | for the character with code N. Returns the number of characters changed.") | |
1188 | (start, end, table) | |
1189 | Lisp_Object start; | |
1190 | Lisp_Object end; | |
1191 | register Lisp_Object table; | |
1192 | { | |
1193 | register int pos, stop; /* Limits of the region. */ | |
1194 | register unsigned char *tt; /* Trans table. */ | |
1195 | register int oc; /* Old character. */ | |
1196 | register int nc; /* New character. */ | |
1197 | int cnt; /* Number of changes made. */ | |
1198 | Lisp_Object z; /* Return. */ | |
1199 | int size; /* Size of translate table. */ | |
1200 | ||
1201 | validate_region (&start, &end); | |
1202 | CHECK_STRING (table, 2); | |
1203 | ||
1204 | size = XSTRING (table)->size; | |
1205 | tt = XSTRING (table)->data; | |
1206 | ||
1207 | pos = XINT (start); | |
1208 | stop = XINT (end); | |
04a759c8 | 1209 | modify_region (current_buffer, pos, stop); |
35692fe0 JB |
1210 | |
1211 | cnt = 0; | |
1212 | for (; pos < stop; ++pos) | |
1213 | { | |
1214 | oc = FETCH_CHAR (pos); | |
1215 | if (oc < size) | |
1216 | { | |
1217 | nc = tt[oc]; | |
1218 | if (nc != oc) | |
1219 | { | |
1220 | record_change (pos, 1); | |
1221 | FETCH_CHAR (pos) = nc; | |
1222 | signal_after_change (pos, 1, 1); | |
1223 | ++cnt; | |
1224 | } | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | XFASTINT (z) = cnt; | |
1229 | return (z); | |
1230 | } | |
1231 | ||
1232 | DEFUN ("delete-region", Fdelete_region, Sdelete_region, 2, 2, "r", | |
1233 | "Delete the text between point and mark.\n\ | |
1234 | When called from a program, expects two arguments,\n\ | |
1235 | positions (integers or markers) specifying the stretch to be deleted.") | |
1236 | (b, e) | |
1237 | Lisp_Object b, e; | |
1238 | { | |
1239 | validate_region (&b, &e); | |
1240 | del_range (XINT (b), XINT (e)); | |
1241 | return Qnil; | |
1242 | } | |
1243 | \f | |
1244 | DEFUN ("widen", Fwiden, Swiden, 0, 0, "", | |
1245 | "Remove restrictions (narrowing) from current buffer.\n\ | |
1246 | This allows the buffer's full text to be seen and edited.") | |
1247 | () | |
1248 | { | |
1249 | BEGV = BEG; | |
1250 | SET_BUF_ZV (current_buffer, Z); | |
1251 | clip_changed = 1; | |
52b14ac0 JB |
1252 | /* Changing the buffer bounds invalidates any recorded current column. */ |
1253 | invalidate_current_column (); | |
35692fe0 JB |
1254 | return Qnil; |
1255 | } | |
1256 | ||
1257 | DEFUN ("narrow-to-region", Fnarrow_to_region, Snarrow_to_region, 2, 2, "r", | |
1258 | "Restrict editing in this buffer to the current region.\n\ | |
1259 | The rest of the text becomes temporarily invisible and untouchable\n\ | |
1260 | but is not deleted; if you save the buffer in a file, the invisible\n\ | |
1261 | text is included in the file. \\[widen] makes all visible again.\n\ | |
1262 | See also `save-restriction'.\n\ | |
1263 | \n\ | |
1264 | When calling from a program, pass two arguments; positions (integers\n\ | |
1265 | or markers) bounding the text that should remain visible.") | |
1266 | (b, e) | |
1267 | register Lisp_Object b, e; | |
1268 | { | |
1269 | register int i; | |
1270 | ||
1271 | CHECK_NUMBER_COERCE_MARKER (b, 0); | |
1272 | CHECK_NUMBER_COERCE_MARKER (e, 1); | |
1273 | ||
1274 | if (XINT (b) > XINT (e)) | |
1275 | { | |
1276 | i = XFASTINT (b); | |
1277 | b = e; | |
1278 | XFASTINT (e) = i; | |
1279 | } | |
1280 | ||
1281 | if (!(BEG <= XINT (b) && XINT (b) <= XINT (e) && XINT (e) <= Z)) | |
1282 | args_out_of_range (b, e); | |
1283 | ||
1284 | BEGV = XFASTINT (b); | |
1285 | SET_BUF_ZV (current_buffer, XFASTINT (e)); | |
1286 | if (point < XFASTINT (b)) | |
1287 | SET_PT (XFASTINT (b)); | |
1288 | if (point > XFASTINT (e)) | |
1289 | SET_PT (XFASTINT (e)); | |
1290 | clip_changed = 1; | |
52b14ac0 JB |
1291 | /* Changing the buffer bounds invalidates any recorded current column. */ |
1292 | invalidate_current_column (); | |
35692fe0 JB |
1293 | return Qnil; |
1294 | } | |
1295 | ||
1296 | Lisp_Object | |
1297 | save_restriction_save () | |
1298 | { | |
1299 | register Lisp_Object bottom, top; | |
1300 | /* Note: I tried using markers here, but it does not win | |
1301 | because insertion at the end of the saved region | |
1302 | does not advance mh and is considered "outside" the saved region. */ | |
1303 | XFASTINT (bottom) = BEGV - BEG; | |
1304 | XFASTINT (top) = Z - ZV; | |
1305 | ||
1306 | return Fcons (Fcurrent_buffer (), Fcons (bottom, top)); | |
1307 | } | |
1308 | ||
1309 | Lisp_Object | |
1310 | save_restriction_restore (data) | |
1311 | Lisp_Object data; | |
1312 | { | |
1313 | register struct buffer *buf; | |
1314 | register int newhead, newtail; | |
1315 | register Lisp_Object tem; | |
1316 | ||
1317 | buf = XBUFFER (XCONS (data)->car); | |
1318 | ||
1319 | data = XCONS (data)->cdr; | |
1320 | ||
1321 | tem = XCONS (data)->car; | |
1322 | newhead = XINT (tem); | |
1323 | tem = XCONS (data)->cdr; | |
1324 | newtail = XINT (tem); | |
1325 | if (newhead + newtail > BUF_Z (buf) - BUF_BEG (buf)) | |
1326 | { | |
1327 | newhead = 0; | |
1328 | newtail = 0; | |
1329 | } | |
1330 | BUF_BEGV (buf) = BUF_BEG (buf) + newhead; | |
1331 | SET_BUF_ZV (buf, BUF_Z (buf) - newtail); | |
1332 | clip_changed = 1; | |
1333 | ||
1334 | /* If point is outside the new visible range, move it inside. */ | |
1335 | SET_BUF_PT (buf, | |
1336 | clip_to_bounds (BUF_BEGV (buf), BUF_PT (buf), BUF_ZV (buf))); | |
1337 | ||
1338 | return Qnil; | |
1339 | } | |
1340 | ||
1341 | DEFUN ("save-restriction", Fsave_restriction, Ssave_restriction, 0, UNEVALLED, 0, | |
1342 | "Execute BODY, saving and restoring current buffer's restrictions.\n\ | |
1343 | The buffer's restrictions make parts of the beginning and end invisible.\n\ | |
1344 | \(They are set up with `narrow-to-region' and eliminated with `widen'.)\n\ | |
1345 | This special form, `save-restriction', saves the current buffer's restrictions\n\ | |
1346 | when it is entered, and restores them when it is exited.\n\ | |
1347 | So any `narrow-to-region' within BODY lasts only until the end of the form.\n\ | |
1348 | The old restrictions settings are restored\n\ | |
1349 | even in case of abnormal exit (throw or error).\n\ | |
1350 | \n\ | |
1351 | The value returned is the value of the last form in BODY.\n\ | |
1352 | \n\ | |
1353 | `save-restriction' can get confused if, within the BODY, you widen\n\ | |
1354 | and then make changes outside the area within the saved restrictions.\n\ | |
1355 | \n\ | |
1356 | Note: if you are using both `save-excursion' and `save-restriction',\n\ | |
1357 | use `save-excursion' outermost:\n\ | |
1358 | (save-excursion (save-restriction ...))") | |
1359 | (body) | |
1360 | Lisp_Object body; | |
1361 | { | |
1362 | register Lisp_Object val; | |
1363 | int count = specpdl_ptr - specpdl; | |
1364 | ||
1365 | record_unwind_protect (save_restriction_restore, save_restriction_save ()); | |
1366 | val = Fprogn (body); | |
1367 | return unbind_to (count, val); | |
1368 | } | |
1369 | \f | |
1370 | DEFUN ("message", Fmessage, Smessage, 1, MANY, 0, | |
1371 | "Print a one-line message at the bottom of the screen.\n\ | |
1372 | The first argument is a control string.\n\ | |
1373 | It may contain %s or %d or %c to print successive following arguments.\n\ | |
1374 | %s means print an argument as a string, %d means print as number in decimal,\n\ | |
1375 | %c means print a number as a single character.\n\ | |
1376 | The argument used by %s must be a string or a symbol;\n\ | |
ccdac5be JB |
1377 | the argument used by %d or %c must be a number.\n\ |
1378 | If the first argument is nil, clear any existing message; let the\n\ | |
1379 | minibuffer contents show.") | |
35692fe0 JB |
1380 | (nargs, args) |
1381 | int nargs; | |
1382 | Lisp_Object *args; | |
1383 | { | |
ccdac5be | 1384 | if (NILP (args[0])) |
f0250249 JB |
1385 | { |
1386 | message (0); | |
1387 | return Qnil; | |
1388 | } | |
ccdac5be JB |
1389 | else |
1390 | { | |
1391 | register Lisp_Object val; | |
1392 | val = Fformat (nargs, args); | |
7653d030 | 1393 | message2 (XSTRING (val)->data, XSTRING (val)->size); |
ccdac5be JB |
1394 | return val; |
1395 | } | |
35692fe0 JB |
1396 | } |
1397 | ||
1398 | DEFUN ("format", Fformat, Sformat, 1, MANY, 0, | |
1399 | "Format a string out of a control-string and arguments.\n\ | |
1400 | The first argument is a control string.\n\ | |
1401 | The other arguments are substituted into it to make the result, a string.\n\ | |
1402 | It may contain %-sequences meaning to substitute the next argument.\n\ | |
1403 | %s means print a string argument. Actually, prints any object, with `princ'.\n\ | |
1404 | %d means print as number in decimal (%o octal, %x hex).\n\ | |
1405 | %c means print a number as a single character.\n\ | |
1406 | %S means print any object as an s-expression (using prin1).\n\ | |
52b14ac0 JB |
1407 | The argument used for %d, %o, %x or %c must be a number.\n\ |
1408 | Use %% to put a single % into the output.") | |
35692fe0 JB |
1409 | (nargs, args) |
1410 | int nargs; | |
1411 | register Lisp_Object *args; | |
1412 | { | |
1413 | register int n; /* The number of the next arg to substitute */ | |
1414 | register int total = 5; /* An estimate of the final length */ | |
1415 | char *buf; | |
1416 | register unsigned char *format, *end; | |
1417 | int length; | |
1418 | extern char *index (); | |
1419 | /* It should not be necessary to GCPRO ARGS, because | |
1420 | the caller in the interpreter should take care of that. */ | |
1421 | ||
1422 | CHECK_STRING (args[0], 0); | |
1423 | format = XSTRING (args[0])->data; | |
1424 | end = format + XSTRING (args[0])->size; | |
1425 | ||
1426 | n = 0; | |
1427 | while (format != end) | |
1428 | if (*format++ == '%') | |
1429 | { | |
1430 | int minlen; | |
1431 | ||
1432 | /* Process a numeric arg and skip it. */ | |
1433 | minlen = atoi (format); | |
1434 | if (minlen > 0) | |
1435 | total += minlen; | |
1436 | else | |
1437 | total -= minlen; | |
1438 | while ((*format >= '0' && *format <= '9') | |
1439 | || *format == '-' || *format == ' ' || *format == '.') | |
1440 | format++; | |
1441 | ||
1442 | if (*format == '%') | |
1443 | format++; | |
1444 | else if (++n >= nargs) | |
1445 | ; | |
1446 | else if (*format == 'S') | |
1447 | { | |
1448 | /* For `S', prin1 the argument and then treat like a string. */ | |
1449 | register Lisp_Object tem; | |
1450 | tem = Fprin1_to_string (args[n], Qnil); | |
1451 | args[n] = tem; | |
1452 | goto string; | |
1453 | } | |
1454 | else if (XTYPE (args[n]) == Lisp_Symbol) | |
1455 | { | |
1456 | XSET (args[n], Lisp_String, XSYMBOL (args[n])->name); | |
1457 | goto string; | |
1458 | } | |
1459 | else if (XTYPE (args[n]) == Lisp_String) | |
1460 | { | |
1461 | string: | |
1462 | total += XSTRING (args[n])->size; | |
1463 | } | |
1464 | /* Would get MPV otherwise, since Lisp_Int's `point' to low memory. */ | |
1465 | else if (XTYPE (args[n]) == Lisp_Int && *format != 's') | |
1466 | { | |
4746118a | 1467 | #ifdef LISP_FLOAT_TYPE |
eb8c3be9 | 1468 | /* The following loop assumes the Lisp type indicates |
35692fe0 JB |
1469 | the proper way to pass the argument. |
1470 | So make sure we have a flonum if the argument should | |
1471 | be a double. */ | |
1472 | if (*format == 'e' || *format == 'f' || *format == 'g') | |
1473 | args[n] = Ffloat (args[n]); | |
4746118a | 1474 | #endif |
35692fe0 JB |
1475 | total += 10; |
1476 | } | |
4746118a | 1477 | #ifdef LISP_FLOAT_TYPE |
35692fe0 JB |
1478 | else if (XTYPE (args[n]) == Lisp_Float && *format != 's') |
1479 | { | |
1480 | if (! (*format == 'e' || *format == 'f' || *format == 'g')) | |
1481 | args[n] = Ftruncate (args[n]); | |
1482 | total += 20; | |
1483 | } | |
4746118a | 1484 | #endif |
35692fe0 JB |
1485 | else |
1486 | { | |
1487 | /* Anything but a string, convert to a string using princ. */ | |
1488 | register Lisp_Object tem; | |
1489 | tem = Fprin1_to_string (args[n], Qt); | |
1490 | args[n] = tem; | |
1491 | goto string; | |
1492 | } | |
1493 | } | |
1494 | ||
1495 | { | |
1496 | register int nstrings = n + 1; | |
50aa2f90 JB |
1497 | |
1498 | /* Allocate twice as many strings as we have %-escapes; floats occupy | |
1499 | two slots, and we're not sure how many of those we have. */ | |
35692fe0 | 1500 | register unsigned char **strings |
50aa2f90 JB |
1501 | = (unsigned char **) alloca (2 * nstrings * sizeof (unsigned char *)); |
1502 | int i; | |
35692fe0 | 1503 | |
50aa2f90 | 1504 | i = 0; |
35692fe0 JB |
1505 | for (n = 0; n < nstrings; n++) |
1506 | { | |
1507 | if (n >= nargs) | |
50aa2f90 | 1508 | strings[i++] = (unsigned char *) ""; |
35692fe0 JB |
1509 | else if (XTYPE (args[n]) == Lisp_Int) |
1510 | /* We checked above that the corresponding format effector | |
1511 | isn't %s, which would cause MPV. */ | |
50aa2f90 | 1512 | strings[i++] = (unsigned char *) XINT (args[n]); |
4746118a | 1513 | #ifdef LISP_FLOAT_TYPE |
35692fe0 JB |
1514 | else if (XTYPE (args[n]) == Lisp_Float) |
1515 | { | |
1516 | union { double d; int half[2]; } u; | |
1517 | ||
1518 | u.d = XFLOAT (args[n])->data; | |
50aa2f90 JB |
1519 | strings[i++] = (unsigned char *) u.half[0]; |
1520 | strings[i++] = (unsigned char *) u.half[1]; | |
35692fe0 | 1521 | } |
4746118a | 1522 | #endif |
35692fe0 | 1523 | else |
50aa2f90 | 1524 | strings[i++] = XSTRING (args[n])->data; |
35692fe0 JB |
1525 | } |
1526 | ||
1527 | /* Format it in bigger and bigger buf's until it all fits. */ | |
1528 | while (1) | |
1529 | { | |
1530 | buf = (char *) alloca (total + 1); | |
1531 | buf[total - 1] = 0; | |
1532 | ||
50aa2f90 | 1533 | length = doprnt (buf, total + 1, strings[0], end, i-1, strings + 1); |
35692fe0 JB |
1534 | if (buf[total - 1] == 0) |
1535 | break; | |
1536 | ||
1537 | total *= 2; | |
1538 | } | |
1539 | } | |
1540 | ||
1541 | /* UNGCPRO; */ | |
1542 | return make_string (buf, length); | |
1543 | } | |
1544 | ||
1545 | /* VARARGS 1 */ | |
1546 | Lisp_Object | |
1547 | #ifdef NO_ARG_ARRAY | |
1548 | format1 (string1, arg0, arg1, arg2, arg3, arg4) | |
1549 | int arg0, arg1, arg2, arg3, arg4; | |
1550 | #else | |
1551 | format1 (string1) | |
1552 | #endif | |
1553 | char *string1; | |
1554 | { | |
1555 | char buf[100]; | |
1556 | #ifdef NO_ARG_ARRAY | |
1557 | int args[5]; | |
1558 | args[0] = arg0; | |
1559 | args[1] = arg1; | |
1560 | args[2] = arg2; | |
1561 | args[3] = arg3; | |
1562 | args[4] = arg4; | |
1563 | doprnt (buf, sizeof buf, string1, 0, 5, args); | |
1564 | #else | |
1565 | doprnt (buf, sizeof buf, string1, 0, 5, &string1 + 1); | |
1566 | #endif | |
1567 | return build_string (buf); | |
1568 | } | |
1569 | \f | |
1570 | DEFUN ("char-equal", Fchar_equal, Schar_equal, 2, 2, 0, | |
1571 | "Return t if two characters match, optionally ignoring case.\n\ | |
1572 | Both arguments must be characters (i.e. integers).\n\ | |
1573 | Case is ignored if `case-fold-search' is non-nil in the current buffer.") | |
1574 | (c1, c2) | |
1575 | register Lisp_Object c1, c2; | |
1576 | { | |
1577 | unsigned char *downcase = DOWNCASE_TABLE; | |
1578 | CHECK_NUMBER (c1, 0); | |
1579 | CHECK_NUMBER (c2, 1); | |
1580 | ||
56a98455 | 1581 | if (!NILP (current_buffer->case_fold_search) |
c34beca9 RS |
1582 | ? (downcase[0xff & XFASTINT (c1)] == downcase[0xff & XFASTINT (c2)] |
1583 | && (XFASTINT (c1) & ~0xff) == (XFASTINT (c2) & ~0xff)) | |
35692fe0 JB |
1584 | : XINT (c1) == XINT (c2)) |
1585 | return Qt; | |
1586 | return Qnil; | |
1587 | } | |
1588 | ||
35692fe0 JB |
1589 | \f |
1590 | void | |
1591 | syms_of_editfns () | |
1592 | { | |
f5ff08b0 RS |
1593 | staticpro (&Vuser_name); |
1594 | staticpro (&Vuser_full_name); | |
1595 | staticpro (&Vuser_real_name); | |
1596 | staticpro (&Vsystem_name); | |
35692fe0 JB |
1597 | |
1598 | defsubr (&Schar_equal); | |
1599 | defsubr (&Sgoto_char); | |
1600 | defsubr (&Sstring_to_char); | |
1601 | defsubr (&Schar_to_string); | |
1602 | defsubr (&Sbuffer_substring); | |
1603 | defsubr (&Sbuffer_string); | |
1604 | ||
1605 | defsubr (&Spoint_marker); | |
1606 | defsubr (&Smark_marker); | |
1607 | defsubr (&Spoint); | |
1608 | defsubr (&Sregion_beginning); | |
1609 | defsubr (&Sregion_end); | |
1610 | /* defsubr (&Smark); */ | |
1611 | /* defsubr (&Sset_mark); */ | |
1612 | defsubr (&Ssave_excursion); | |
1613 | ||
1614 | defsubr (&Sbufsize); | |
1615 | defsubr (&Spoint_max); | |
1616 | defsubr (&Spoint_min); | |
1617 | defsubr (&Spoint_min_marker); | |
1618 | defsubr (&Spoint_max_marker); | |
1619 | ||
1620 | defsubr (&Sbobp); | |
1621 | defsubr (&Seobp); | |
1622 | defsubr (&Sbolp); | |
1623 | defsubr (&Seolp); | |
850a8179 JB |
1624 | defsubr (&Sfollowing_char); |
1625 | defsubr (&Sprevious_char); | |
35692fe0 JB |
1626 | defsubr (&Schar_after); |
1627 | defsubr (&Sinsert); | |
1628 | defsubr (&Sinsert_before_markers); | |
be91036a RS |
1629 | defsubr (&Sinsert_and_inherit); |
1630 | defsubr (&Sinsert_and_inherit_before_markers); | |
35692fe0 JB |
1631 | defsubr (&Sinsert_char); |
1632 | ||
1633 | defsubr (&Suser_login_name); | |
1634 | defsubr (&Suser_real_login_name); | |
1635 | defsubr (&Suser_uid); | |
1636 | defsubr (&Suser_real_uid); | |
1637 | defsubr (&Suser_full_name); | |
7fd233b3 | 1638 | defsubr (&Semacs_pid); |
d940e0e4 | 1639 | defsubr (&Scurrent_time); |
35692fe0 | 1640 | defsubr (&Scurrent_time_string); |
c2662aea | 1641 | defsubr (&Scurrent_time_zone); |
35692fe0 | 1642 | defsubr (&Ssystem_name); |
35692fe0 JB |
1643 | defsubr (&Smessage); |
1644 | defsubr (&Sformat); | |
35692fe0 JB |
1645 | |
1646 | defsubr (&Sinsert_buffer_substring); | |
e9cf2084 | 1647 | defsubr (&Scompare_buffer_substrings); |
35692fe0 JB |
1648 | defsubr (&Ssubst_char_in_region); |
1649 | defsubr (&Stranslate_region); | |
1650 | defsubr (&Sdelete_region); | |
1651 | defsubr (&Swiden); | |
1652 | defsubr (&Snarrow_to_region); | |
1653 | defsubr (&Ssave_restriction); | |
1654 | } |