1 /* Record indices of function doc strings stored in a file.
2 Copyright (C) 1985, 1986, 1993, 1994, 1995, 1997, 1998, 1999, 2000, 2001,
3 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
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.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
24 #include <sys/types.h>
25 #include <sys/file.h> /* Must be after sys/types.h for USG*/
44 #include "character.h"
48 Lisp_Object Vdoc_file_name
;
50 Lisp_Object Qfunction_documentation
;
52 /* A list of files used to build this Emacs binary. */
53 static Lisp_Object Vbuild_files
;
55 extern Lisp_Object Voverriding_local_map
;
57 extern Lisp_Object Qremap
;
59 /* Buffer used for reading from documentation file. */
60 static char *get_doc_string_buffer
;
61 static int get_doc_string_buffer_size
;
63 static unsigned char *read_bytecode_pointer
;
64 Lisp_Object
Fsnarf_documentation (Lisp_Object
);
66 /* readchar in lread.c calls back here to fetch the next byte.
67 If UNREADFLAG is 1, we unread a byte. */
70 read_bytecode_char (int unreadflag
)
74 read_bytecode_pointer
--;
77 return *read_bytecode_pointer
++;
80 /* Extract a doc string from a file. FILEPOS says where to get it.
81 If it is an integer, use that position in the standard DOC-... file.
82 If it is (FILE . INTEGER), use FILE as the file name
83 and INTEGER as the position in that file.
84 But if INTEGER is negative, make it positive.
85 (A negative integer is used for user variables, so we can distinguish
86 them without actually fetching the doc string.)
88 If the location does not point to the beginning of a docstring
89 (e.g. because the file has been modified and the location is stale),
92 If UNIBYTE is nonzero, always make a unibyte string.
94 If DEFINITION is nonzero, assume this is for reading
95 a dynamic function definition; convert the bytestring
96 and the constants vector with appropriate byte handling,
97 and return a cons cell. */
100 get_doc_string (Lisp_Object filepos
, int unibyte
, int definition
)
105 register char *p
, *p1
;
107 int offset
, position
;
108 Lisp_Object file
, tem
;
110 if (INTEGERP (filepos
))
112 file
= Vdoc_file_name
;
113 position
= XINT (filepos
);
115 else if (CONSP (filepos
))
117 file
= XCAR (filepos
);
118 position
= XINT (XCDR (filepos
));
124 position
= - position
;
126 if (!STRINGP (Vdoc_directory
))
132 /* Put the file name in NAME as a C string.
133 If it is relative, combine it with Vdoc_directory. */
135 tem
= Ffile_name_absolute_p (file
);
138 minsize
= SCHARS (Vdoc_directory
);
139 /* sizeof ("../etc/") == 8 */
142 name
= (char *) alloca (minsize
+ SCHARS (file
) + 8);
143 strcpy (name
, SDATA (Vdoc_directory
));
144 strcat (name
, SDATA (file
));
148 name
= (char *) SDATA (file
);
151 fd
= emacs_open (name
, O_RDONLY
, 0);
155 if (!NILP (Vpurify_flag
))
157 /* Preparing to dump; DOC file is probably not installed.
158 So check in ../etc. */
159 strcpy (name
, "../etc/");
160 strcat (name
, SDATA (file
));
162 fd
= emacs_open (name
, O_RDONLY
, 0);
166 error ("Cannot open doc string file \"%s\"", name
);
169 /* Seek only to beginning of disk block. */
170 /* Make sure we read at least 1024 bytes before `position'
171 so we can check the leading text for consistency. */
172 offset
= min (position
, max (1024, position
% (8 * 1024)));
173 if (0 > lseek (fd
, position
- offset
, 0))
176 error ("Position %ld out of range in doc string file \"%s\"",
180 /* Read the doc string into get_doc_string_buffer.
181 P points beyond the data just read. */
183 p
= get_doc_string_buffer
;
186 int space_left
= (get_doc_string_buffer_size
187 - (p
- get_doc_string_buffer
));
190 /* Allocate or grow the buffer if we need to. */
193 int in_buffer
= p
- get_doc_string_buffer
;
194 get_doc_string_buffer_size
+= 16 * 1024;
195 get_doc_string_buffer
196 = (char *) xrealloc (get_doc_string_buffer
,
197 get_doc_string_buffer_size
+ 1);
198 p
= get_doc_string_buffer
+ in_buffer
;
199 space_left
= (get_doc_string_buffer_size
200 - (p
- get_doc_string_buffer
));
203 /* Read a disk block at a time.
204 If we read the same block last time, maybe skip this? */
205 if (space_left
> 1024 * 8)
206 space_left
= 1024 * 8;
207 nread
= emacs_read (fd
, p
, space_left
);
211 error ("Read error on documentation file");
216 if (p
== get_doc_string_buffer
)
217 p1
= strchr (p
+ offset
, '\037');
219 p1
= strchr (p
, '\037');
230 /* Sanity checking. */
234 if (get_doc_string_buffer
[offset
- test
++] != ' ')
236 while (get_doc_string_buffer
[offset
- test
] >= '0'
237 && get_doc_string_buffer
[offset
- test
] <= '9')
239 if (get_doc_string_buffer
[offset
- test
++] != '@'
240 || get_doc_string_buffer
[offset
- test
] != '#')
246 if (get_doc_string_buffer
[offset
- test
++] != '\n')
248 while (get_doc_string_buffer
[offset
- test
] > ' ')
250 if (get_doc_string_buffer
[offset
- test
] != '\037')
254 /* Scan the text and perform quoting with ^A (char code 1).
255 ^A^A becomes ^A, ^A0 becomes a null char, and ^A_ becomes a ^_. */
256 from
= get_doc_string_buffer
+ offset
;
257 to
= get_doc_string_buffer
+ offset
;
273 error ("Invalid data in documentation file -- ^A followed by code 0%o", c
);
279 /* If DEFINITION, read from this buffer
280 the same way we would read bytes from a file. */
283 read_bytecode_pointer
= get_doc_string_buffer
+ offset
;
284 return Fread (Qlambda
);
288 return make_unibyte_string (get_doc_string_buffer
+ offset
,
289 to
- (get_doc_string_buffer
+ offset
));
292 /* Let the data determine whether the string is multibyte,
293 even if Emacs is running in --unibyte mode. */
294 int nchars
= multibyte_chars_in_text (get_doc_string_buffer
+ offset
,
295 to
- (get_doc_string_buffer
+ offset
));
296 return make_string_from_bytes (get_doc_string_buffer
+ offset
,
298 to
- (get_doc_string_buffer
+ offset
));
302 /* Get a string from position FILEPOS and pass it through the Lisp reader.
303 We use this for fetching the bytecode string and constants vector
304 of a compiled function from the .elc file. */
307 read_doc_string (Lisp_Object filepos
)
309 return get_doc_string (filepos
, 0, 1);
313 reread_doc_file (Lisp_Object file
)
316 Lisp_Object reply
, prompt
[3];
319 prompt
[0] = build_string ("File ");
320 prompt
[1] = NILP (file
) ? Vdoc_file_name
: file
;
321 prompt
[2] = build_string (" is out of sync. Reload? ");
322 reply
= Fy_or_n_p (Fconcat (3, prompt
));
329 Fsnarf_documentation (Vdoc_file_name
);
331 Fload (file
, Qt
, Qt
, Qt
, Qnil
);
336 DEFUN ("documentation", Fdocumentation
, Sdocumentation
, 1, 2, 0,
337 doc
: /* Return the documentation string of FUNCTION.
338 Unless a non-nil second argument RAW is given, the
339 string is passed through `substitute-command-keys'. */)
340 (Lisp_Object function
, Lisp_Object raw
)
344 Lisp_Object tem
, doc
;
351 if (SYMBOLP (function
)
352 && (tem
= Fget (function
, Qfunction_documentation
),
354 return Fdocumentation_property (function
, Qfunction_documentation
, raw
);
356 fun
= Findirect_function (function
, Qnil
);
359 if (XSUBR (fun
)->doc
== 0)
361 else if ((EMACS_INT
) XSUBR (fun
)->doc
>= 0)
362 doc
= build_string (XSUBR (fun
)->doc
);
364 doc
= make_number ((EMACS_INT
) XSUBR (fun
)->doc
);
366 else if (COMPILEDP (fun
))
368 if ((ASIZE (fun
) & PSEUDOVECTOR_SIZE_MASK
) <= COMPILED_DOC_STRING
)
370 tem
= AREF (fun
, COMPILED_DOC_STRING
);
373 else if (NATNUMP (tem
) || CONSP (tem
))
378 else if (STRINGP (fun
) || VECTORP (fun
))
380 return build_string ("Keyboard macro.");
382 else if (CONSP (fun
))
385 if (!SYMBOLP (funcar
))
386 xsignal1 (Qinvalid_function
, fun
);
387 else if (EQ (funcar
, Qkeymap
))
388 return build_string ("Prefix command (definition is a keymap associating keystrokes with commands).");
389 else if (EQ (funcar
, Qlambda
)
390 || EQ (funcar
, Qautoload
))
393 tem1
= Fcdr (Fcdr (fun
));
397 /* Handle a doc reference--but these never come last
398 in the function body, so reject them if they are last. */
399 else if ((NATNUMP (tem
) || (CONSP (tem
) && INTEGERP (XCDR (tem
))))
400 && !NILP (XCDR (tem1
)))
405 else if (EQ (funcar
, Qmacro
))
406 return Fdocumentation (Fcdr (fun
), raw
);
413 xsignal1 (Qinvalid_function
, fun
);
416 /* Check for an advised function. Its doc string
417 has an `ad-advice-info' text property. */
420 Lisp_Object innerfunc
;
421 innerfunc
= Fget_text_property (make_number (0),
422 intern ("ad-advice-info"),
424 if (! NILP (innerfunc
))
425 doc
= call1 (intern ("ad-make-advised-docstring"), innerfunc
);
428 /* If DOC is 0, it's typically because of a dumped file missing
429 from the DOC file (bug in src/Makefile.in). */
430 if (EQ (doc
, make_number (0)))
432 if (INTEGERP (doc
) || CONSP (doc
))
435 tem
= get_doc_string (doc
, 0, 0);
436 if (NILP (tem
) && try_reload
)
438 /* The file is newer, we need to reset the pointers. */
439 struct gcpro gcpro1
, gcpro2
;
440 GCPRO2 (function
, raw
);
441 try_reload
= reread_doc_file (Fcar_safe (doc
));
454 doc
= Fsubstitute_command_keys (doc
);
458 DEFUN ("documentation-property", Fdocumentation_property
,
459 Sdocumentation_property
, 2, 3, 0,
460 doc
: /* Return the documentation string that is SYMBOL's PROP property.
461 Third argument RAW omitted or nil means pass the result through
462 `substitute-command-keys' if it is a string.
464 This differs from `get' in that it can refer to strings stored in the
465 `etc/DOC' file; and that it evaluates documentation properties that
467 (Lisp_Object symbol
, Lisp_Object prop
, Lisp_Object raw
)
472 documentation_property
:
474 tem
= Fget (symbol
, prop
);
475 if (EQ (tem
, make_number (0)))
477 if (INTEGERP (tem
) || (CONSP (tem
) && INTEGERP (XCDR (tem
))))
479 Lisp_Object doc
= tem
;
480 tem
= get_doc_string (tem
, 0, 0);
481 if (NILP (tem
) && try_reload
)
483 /* The file is newer, we need to reset the pointers. */
484 struct gcpro gcpro1
, gcpro2
, gcpro3
;
485 GCPRO3 (symbol
, prop
, raw
);
486 try_reload
= reread_doc_file (Fcar_safe (doc
));
491 goto documentation_property
;
495 else if (!STRINGP (tem
))
496 /* Feval protects its argument. */
499 if (NILP (raw
) && STRINGP (tem
))
500 tem
= Fsubstitute_command_keys (tem
);
504 /* Scanning the DOC files and placing docstring offsets into functions. */
507 store_function_docstring (Lisp_Object fun
, EMACS_INT offset
)
508 /* Use EMACS_INT because we get offset from pointer subtraction. */
510 fun
= indirect_function (fun
);
512 /* The type determines where the docstring is stored. */
514 /* Lisp_Subrs have a slot for it. */
516 XSUBR (fun
)->doc
= (char *) - offset
;
518 /* If it's a lisp form, stick it in the form. */
519 else if (CONSP (fun
))
524 if (EQ (tem
, Qlambda
) || EQ (tem
, Qautoload
))
526 tem
= Fcdr (Fcdr (fun
));
527 if (CONSP (tem
) && INTEGERP (XCAR (tem
)))
528 XSETCAR (tem
, make_number (offset
));
530 else if (EQ (tem
, Qmacro
))
531 store_function_docstring (XCDR (fun
), offset
);
534 /* Bytecode objects sometimes have slots for it. */
535 else if (COMPILEDP (fun
))
537 /* This bytecode object must have a slot for the
538 docstring, since we've found a docstring for it. */
539 if ((ASIZE (fun
) & PSEUDOVECTOR_SIZE_MASK
) > COMPILED_DOC_STRING
)
540 ASET (fun
, COMPILED_DOC_STRING
, make_number (offset
));
544 static const char buildobj
[] = BUILDOBJ
;
546 DEFUN ("Snarf-documentation", Fsnarf_documentation
, Ssnarf_documentation
,
548 doc
: /* Used during Emacs initialization to scan the `etc/DOC...' file.
549 This searches the `etc/DOC...' file for doc strings and
550 records them in function and variable definitions.
551 The function takes one argument, FILENAME, a string;
552 it specifies the file name (without a directory) of the DOC file.
553 That file is found in `../etc' now; later, when the dumped Emacs is run,
554 the same file name is found in the `doc-directory'. */)
555 (Lisp_Object filename
)
561 register char *p
, *end
;
566 CHECK_STRING (filename
);
570 (!NILP (Vpurify_flag
))
571 #else /* CANNOT_DUMP */
573 #endif /* CANNOT_DUMP */
575 name
= (char *) alloca (SCHARS (filename
) + 14);
576 strcpy (name
, "../etc/");
580 CHECK_STRING (Vdoc_directory
);
581 name
= (char *) alloca (SCHARS (filename
)
582 + SCHARS (Vdoc_directory
) + 1);
583 strcpy (name
, SDATA (Vdoc_directory
));
585 strcat (name
, SDATA (filename
)); /*** Add this line ***/
587 /* Vbuild_files is nil when temacs is run, and non-nil after that. */
588 if (NILP (Vbuild_files
))
590 const char *beg
, *end
;
592 for (beg
= buildobj
; *beg
; beg
= end
)
596 while (*beg
&& isspace (*beg
)) ++beg
;
598 for (end
= beg
; *end
&& ! isspace (*end
); ++end
)
599 if (*end
== '/') beg
= end
+1; /* skip directory part */
602 if (len
> 4 && end
[-4] == '.' && end
[-3] == 'o')
603 len
-= 2; /* Just take .o if it ends in .obj */
606 Vbuild_files
= Fcons (make_string (beg
, len
), Vbuild_files
);
608 Vbuild_files
= Fpurecopy (Vbuild_files
);
611 fd
= emacs_open (name
, O_RDONLY
, 0);
613 report_file_error ("Opening doc string file",
614 Fcons (build_string (name
), Qnil
));
615 Vdoc_file_name
= filename
;
621 filled
+= emacs_read (fd
, &buf
[filled
], sizeof buf
- 1 - filled
);
627 end
= buf
+ (filled
< 512 ? filled
: filled
- 128);
628 while (p
!= end
&& *p
!= '\037') p
++;
629 /* p points to ^_Ffunctionname\n or ^_Vvarname\n. */
632 end
= strchr (p
, '\n');
634 /* See if this is a file name, and if it is a file in build-files. */
635 if (p
[1] == 'S' && end
- p
> 4 && end
[-2] == '.'
636 && (end
[-1] == 'o' || end
[-1] == 'c'))
638 int len
= end
- p
- 2;
639 char *fromfile
= alloca (len
+ 1);
640 strncpy (fromfile
, &p
[2], len
);
642 if (fromfile
[len
-1] == 'c')
643 fromfile
[len
-1] = 'o';
645 skip_file
= NILP (Fmember (build_string (fromfile
),
649 sym
= oblookup (Vobarray
, p
+ 2,
650 multibyte_chars_in_text (p
+ 2, end
- p
- 2),
652 /* Check skip_file so that when a function is defined several
653 times in different files (typically, once in xterm, once in
654 w32term, ...), we only pay attention to the one that
656 if (! skip_file
&& SYMBOLP (sym
))
658 /* Attach a docstring to a variable? */
661 /* Install file-position as variable-documentation property
662 and make it negative for a user-variable
663 (doc starts with a `*'). */
664 Fput (sym
, Qvariable_documentation
,
665 make_number ((pos
+ end
+ 1 - buf
)
666 * (end
[1] == '*' ? -1 : 1)));
669 /* Attach a docstring to a function? */
670 else if (p
[1] == 'F')
671 store_function_docstring (sym
, pos
+ end
+ 1 - buf
);
673 else if (p
[1] == 'S')
674 ; /* Just a source file name boundary marker. Ignore it. */
677 error ("DOC file invalid at position %d", pos
);
682 memcpy (buf
, end
, filled
);
688 DEFUN ("substitute-command-keys", Fsubstitute_command_keys
,
689 Ssubstitute_command_keys
, 1, 1, 0,
690 doc
: /* Substitute key descriptions for command names in STRING.
691 Substrings of the form \\=\\[COMMAND] replaced by either: a keystroke
692 sequence that will invoke COMMAND, or "M-x COMMAND" if COMMAND is not
694 Substrings of the form \\=\\{MAPVAR} are replaced by summaries
695 \(made by `describe-bindings') of the value of MAPVAR, taken as a keymap.
696 Substrings of the form \\=\\<MAPVAR> specify to use the value of MAPVAR
697 as the keymap for future \\=\\[COMMAND] substrings.
698 \\=\\= quotes the following character and is discarded;
699 thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ into the output.
701 Returns original STRING if no substitutions were made. Otherwise,
702 a new string, without any text properties, is returned. */)
707 register unsigned char *strp
;
708 register unsigned char *bufp
;
713 unsigned char *start
;
714 int length
, length_byte
;
716 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
723 CHECK_STRING (string
);
727 GCPRO4 (string
, tem
, keymap
, name
);
729 multibyte
= STRING_MULTIBYTE (string
);
732 /* KEYMAP is either nil (which means search all the active keymaps)
733 or a specified local map (which means search just that and the
734 global map). If non-nil, it might come from Voverriding_local_map,
735 or from a \\<mapname> construct in STRING itself.. */
736 keymap
= current_kboard
->Voverriding_terminal_local_map
;
738 keymap
= Voverriding_local_map
;
740 bsize
= SBYTES (string
);
741 bufp
= buf
= (unsigned char *) xmalloc (bsize
);
743 strp
= SDATA (string
);
744 while (strp
< SDATA (string
) + SBYTES (string
))
746 if (strp
[0] == '\\' && strp
[1] == '=')
748 /* \= quotes the next character;
749 thus, to put in \[ without its special meaning, use \=\[. */
756 STRING_CHAR_AND_LENGTH (strp
, len
);
760 memcpy (bufp
, strp
, len
);
766 *bufp
++ = *strp
++, nchars
++;
768 else if (strp
[0] == '\\' && strp
[1] == '[')
771 int follow_remap
= 1;
774 strp
+= 2; /* skip \[ */
776 start_idx
= start
- SDATA (string
);
778 while ((strp
- SDATA (string
)
782 length_byte
= strp
- start
;
786 /* Save STRP in IDX. */
787 idx
= strp
- SDATA (string
);
788 name
= Fintern (make_string (start
, length_byte
), Qnil
);
791 tem
= Fwhere_is_internal (name
, keymap
, Qt
, Qnil
, Qnil
);
793 if (VECTORP (tem
) && XVECTOR (tem
)->size
> 1
794 && EQ (AREF (tem
, 0), Qremap
) && SYMBOLP (AREF (tem
, 1))
797 name
= AREF (tem
, 1);
802 /* Note the Fwhere_is_internal can GC, so we have to take
803 relocation of string contents into account. */
804 strp
= SDATA (string
) + idx
;
805 start
= SDATA (string
) + start_idx
;
807 if (NILP (tem
)) /* but not on any keys */
809 int offset
= bufp
- buf
;
810 buf
= (unsigned char *) xrealloc (buf
, bsize
+= 4);
812 memcpy (bufp
, "M-x ", 4);
816 length
= multibyte_chars_in_text (start
, length_byte
);
818 length
= length_byte
;
822 { /* function is on a key */
823 tem
= Fkey_description (tem
, Qnil
);
827 /* \{foo} is replaced with a summary of the keymap (symbol-value foo).
828 \<foo> just sets the keymap used for \[cmd]. */
829 else if (strp
[0] == '\\' && (strp
[1] == '{' || strp
[1] == '<'))
831 struct buffer
*oldbuf
;
833 /* This is for computing the SHADOWS arg for describe_map_tree. */
834 Lisp_Object active_maps
= Fcurrent_active_maps (Qnil
, Qnil
);
835 Lisp_Object earlier_maps
;
838 strp
+= 2; /* skip \{ or \< */
840 start_idx
= start
- SDATA (string
);
842 while ((strp
- SDATA (string
) < SBYTES (string
))
843 && *strp
!= '}' && *strp
!= '>')
846 length_byte
= strp
- start
;
847 strp
++; /* skip } or > */
849 /* Save STRP in IDX. */
850 idx
= strp
- SDATA (string
);
852 /* Get the value of the keymap in TEM, or nil if undefined.
853 Do this while still in the user's current buffer
854 in case it is a local variable. */
855 name
= Fintern (make_string (start
, length_byte
), Qnil
);
856 tem
= Fboundp (name
);
859 tem
= Fsymbol_value (name
);
862 tem
= get_keymap (tem
, 0, 1);
863 /* Note that get_keymap can GC. */
864 strp
= SDATA (string
) + idx
;
865 start
= SDATA (string
) + start_idx
;
869 /* Now switch to a temp buffer. */
870 oldbuf
= current_buffer
;
871 set_buffer_internal (XBUFFER (Vprin1_to_string_buffer
));
875 name
= Fsymbol_name (name
);
876 insert_string ("\nUses keymap \"");
877 insert_from_string (name
, 0, 0,
880 insert_string ("\", which is not currently defined.\n");
881 if (start
[-1] == '<') keymap
= Qnil
;
883 else if (start
[-1] == '<')
887 /* Get the list of active keymaps that precede this one.
888 If this one's not active, get nil. */
889 earlier_maps
= Fcdr (Fmemq (tem
, Freverse (active_maps
)));
890 describe_map_tree (tem
, 1, Fnreverse (earlier_maps
),
891 Qnil
, (char *)0, 1, 0, 0, 1);
893 tem
= Fbuffer_string ();
895 set_buffer_internal (oldbuf
);
899 length
= SCHARS (tem
);
900 length_byte
= SBYTES (tem
);
903 int offset
= bufp
- buf
;
904 buf
= (unsigned char *) xrealloc (buf
, bsize
+= length_byte
);
906 memcpy (bufp
, start
, length_byte
);
909 /* Check STRING again in case gc relocated it. */
910 strp
= (unsigned char *) SDATA (string
) + idx
;
913 else if (! multibyte
) /* just copy other chars */
914 *bufp
++ = *strp
++, nchars
++;
919 STRING_CHAR_AND_LENGTH (strp
, len
);
923 memcpy (bufp
, strp
, len
);
930 if (changed
) /* don't bother if nothing substituted */
931 tem
= make_string_from_bytes (buf
, nchars
, bufp
- buf
);
935 RETURN_UNGCPRO (tem
);
941 Qfunction_documentation
= intern_c_string ("function-documentation");
942 staticpro (&Qfunction_documentation
);
944 DEFVAR_LISP ("internal-doc-file-name", &Vdoc_file_name
,
945 doc
: /* Name of file containing documentation strings of built-in symbols. */);
946 Vdoc_file_name
= Qnil
;
948 DEFVAR_LISP ("build-files", &Vbuild_files
,
949 doc
: /* A list of files used to build this Emacs binary. */);
952 defsubr (&Sdocumentation
);
953 defsubr (&Sdocumentation_property
);
954 defsubr (&Ssnarf_documentation
);
955 defsubr (&Ssubstitute_command_keys
);
958 /* arch-tag: 56281d4d-6949-43e2-be2e-f6517de744ba
959 (do not change this comment) */