1 /* Record indices of function doc strings stored in a file.
2 Copyright (C) 1985-1986, 1993-1995, 1997-2011
3 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
23 #include <sys/types.h>
24 #include <sys/file.h> /* Must be after sys/types.h for USG*/
33 #include "character.h"
37 Lisp_Object Qfunction_documentation
;
39 extern Lisp_Object Qclosure
;
40 /* Buffer used for reading from documentation file. */
41 static char *get_doc_string_buffer
;
42 static int get_doc_string_buffer_size
;
44 static unsigned char *read_bytecode_pointer
;
45 Lisp_Object
Fsnarf_documentation (Lisp_Object
);
47 /* readchar in lread.c calls back here to fetch the next byte.
48 If UNREADFLAG is 1, we unread a byte. */
51 read_bytecode_char (int unreadflag
)
55 read_bytecode_pointer
--;
58 return *read_bytecode_pointer
++;
61 /* Extract a doc string from a file. FILEPOS says where to get it.
62 If it is an integer, use that position in the standard DOC-... file.
63 If it is (FILE . INTEGER), use FILE as the file name
64 and INTEGER as the position in that file.
65 But if INTEGER is negative, make it positive.
66 (A negative integer is used for user variables, so we can distinguish
67 them without actually fetching the doc string.)
69 If the location does not point to the beginning of a docstring
70 (e.g. because the file has been modified and the location is stale),
73 If UNIBYTE is nonzero, always make a unibyte string.
75 If DEFINITION is nonzero, assume this is for reading
76 a dynamic function definition; convert the bytestring
77 and the constants vector with appropriate byte handling,
78 and return a cons cell. */
81 get_doc_string (Lisp_Object filepos
, int unibyte
, int definition
)
86 register char *p
, *p1
;
88 EMACS_INT offset
, position
;
89 Lisp_Object file
, tem
;
91 if (INTEGERP (filepos
))
93 file
= Vdoc_file_name
;
94 position
= XINT (filepos
);
96 else if (CONSP (filepos
))
98 file
= XCAR (filepos
);
99 position
= XINT (XCDR (filepos
));
105 position
= - position
;
107 if (!STRINGP (Vdoc_directory
))
113 /* Put the file name in NAME as a C string.
114 If it is relative, combine it with Vdoc_directory. */
116 tem
= Ffile_name_absolute_p (file
);
119 minsize
= SCHARS (Vdoc_directory
);
120 /* sizeof ("../etc/") == 8 */
123 name
= (char *) alloca (minsize
+ SCHARS (file
) + 8);
124 strcpy (name
, SSDATA (Vdoc_directory
));
125 strcat (name
, SSDATA (file
));
129 name
= SSDATA (file
);
132 fd
= emacs_open (name
, O_RDONLY
, 0);
136 if (!NILP (Vpurify_flag
))
138 /* Preparing to dump; DOC file is probably not installed.
139 So check in ../etc. */
140 strcpy (name
, "../etc/");
141 strcat (name
, SSDATA (file
));
143 fd
= emacs_open (name
, O_RDONLY
, 0);
147 error ("Cannot open doc string file \"%s\"", name
);
150 /* Seek only to beginning of disk block. */
151 /* Make sure we read at least 1024 bytes before `position'
152 so we can check the leading text for consistency. */
153 offset
= min (position
, max (1024, position
% (8 * 1024)));
154 if (0 > lseek (fd
, position
- offset
, 0))
157 error ("Position %ld out of range in doc string file \"%s\"",
161 /* Read the doc string into get_doc_string_buffer.
162 P points beyond the data just read. */
164 p
= get_doc_string_buffer
;
167 EMACS_INT space_left
= (get_doc_string_buffer_size
168 - (p
- get_doc_string_buffer
));
171 /* Allocate or grow the buffer if we need to. */
174 EMACS_INT in_buffer
= p
- get_doc_string_buffer
;
175 get_doc_string_buffer_size
+= 16 * 1024;
176 get_doc_string_buffer
177 = (char *) xrealloc (get_doc_string_buffer
,
178 get_doc_string_buffer_size
+ 1);
179 p
= get_doc_string_buffer
+ in_buffer
;
180 space_left
= (get_doc_string_buffer_size
181 - (p
- get_doc_string_buffer
));
184 /* Read a disk block at a time.
185 If we read the same block last time, maybe skip this? */
186 if (space_left
> 1024 * 8)
187 space_left
= 1024 * 8;
188 nread
= emacs_read (fd
, p
, space_left
);
192 error ("Read error on documentation file");
197 if (p
== get_doc_string_buffer
)
198 p1
= strchr (p
+ offset
, '\037');
200 p1
= strchr (p
, '\037');
211 /* Sanity checking. */
215 if (get_doc_string_buffer
[offset
- test
++] != ' ')
217 while (get_doc_string_buffer
[offset
- test
] >= '0'
218 && get_doc_string_buffer
[offset
- test
] <= '9')
220 if (get_doc_string_buffer
[offset
- test
++] != '@'
221 || get_doc_string_buffer
[offset
- test
] != '#')
227 if (get_doc_string_buffer
[offset
- test
++] != '\n')
229 while (get_doc_string_buffer
[offset
- test
] > ' ')
231 if (get_doc_string_buffer
[offset
- test
] != '\037')
235 /* Scan the text and perform quoting with ^A (char code 1).
236 ^A^A becomes ^A, ^A0 becomes a null char, and ^A_ becomes a ^_. */
237 from
= get_doc_string_buffer
+ offset
;
238 to
= get_doc_string_buffer
+ offset
;
254 error ("Invalid data in documentation file -- ^A followed by code 0%o", c
);
260 /* If DEFINITION, read from this buffer
261 the same way we would read bytes from a file. */
264 read_bytecode_pointer
= (unsigned char *) get_doc_string_buffer
+ offset
;
265 return Fread (Qlambda
);
269 return make_unibyte_string (get_doc_string_buffer
+ offset
,
270 to
- (get_doc_string_buffer
+ offset
));
273 /* The data determines whether the string is multibyte. */
275 multibyte_chars_in_text (((unsigned char *) get_doc_string_buffer
277 to
- (get_doc_string_buffer
+ offset
));
278 return make_string_from_bytes (get_doc_string_buffer
+ offset
,
280 to
- (get_doc_string_buffer
+ offset
));
284 /* Get a string from position FILEPOS and pass it through the Lisp reader.
285 We use this for fetching the bytecode string and constants vector
286 of a compiled function from the .elc file. */
289 read_doc_string (Lisp_Object filepos
)
291 return get_doc_string (filepos
, 0, 1);
295 reread_doc_file (Lisp_Object file
)
298 Lisp_Object reply
, prompt
[3];
301 prompt
[0] = build_string ("File ");
302 prompt
[1] = NILP (file
) ? Vdoc_file_name
: file
;
303 prompt
[2] = build_string (" is out of sync. Reload? ");
304 reply
= Fy_or_n_p (Fconcat (3, prompt
));
311 Fsnarf_documentation (Vdoc_file_name
);
313 Fload (file
, Qt
, Qt
, Qt
, Qnil
);
318 DEFUN ("documentation", Fdocumentation
, Sdocumentation
, 1, 2, 0,
319 doc
: /* Return the documentation string of FUNCTION.
320 Unless a non-nil second argument RAW is given, the
321 string is passed through `substitute-command-keys'. */)
322 (Lisp_Object function
, Lisp_Object raw
)
326 Lisp_Object tem
, doc
;
333 if (SYMBOLP (function
)
334 && (tem
= Fget (function
, Qfunction_documentation
),
336 return Fdocumentation_property (function
, Qfunction_documentation
, raw
);
338 fun
= Findirect_function (function
, Qnil
);
341 if (XSUBR (fun
)->doc
== 0)
343 else if ((EMACS_INT
) XSUBR (fun
)->doc
>= 0)
344 doc
= build_string (XSUBR (fun
)->doc
);
346 doc
= make_number ((EMACS_INT
) XSUBR (fun
)->doc
);
348 else if (COMPILEDP (fun
))
350 if ((ASIZE (fun
) & PSEUDOVECTOR_SIZE_MASK
) <= COMPILED_DOC_STRING
)
352 tem
= AREF (fun
, COMPILED_DOC_STRING
);
355 else if (NATNUMP (tem
) || CONSP (tem
))
360 else if (STRINGP (fun
) || VECTORP (fun
))
362 return build_string ("Keyboard macro.");
364 else if (CONSP (fun
))
367 if (!SYMBOLP (funcar
))
368 xsignal1 (Qinvalid_function
, fun
);
369 else if (EQ (funcar
, Qkeymap
))
370 return build_string ("Prefix command (definition is a keymap associating keystrokes with commands).");
371 else if (EQ (funcar
, Qlambda
)
372 || (EQ (funcar
, Qclosure
) && (fun
= XCDR (fun
), 1))
373 || EQ (funcar
, Qautoload
))
376 tem1
= Fcdr (Fcdr (fun
));
380 /* Handle a doc reference--but these never come last
381 in the function body, so reject them if they are last. */
382 else if ((NATNUMP (tem
) || (CONSP (tem
) && INTEGERP (XCDR (tem
))))
383 && !NILP (XCDR (tem1
)))
388 else if (EQ (funcar
, Qmacro
))
389 return Fdocumentation (Fcdr (fun
), raw
);
396 xsignal1 (Qinvalid_function
, fun
);
399 /* Check for an advised function. Its doc string
400 has an `ad-advice-info' text property. */
403 Lisp_Object innerfunc
;
404 innerfunc
= Fget_text_property (make_number (0),
405 intern ("ad-advice-info"),
407 if (! NILP (innerfunc
))
408 doc
= call1 (intern ("ad-make-advised-docstring"), innerfunc
);
411 /* If DOC is 0, it's typically because of a dumped file missing
412 from the DOC file (bug in src/Makefile.in). */
413 if (EQ (doc
, make_number (0)))
415 if (INTEGERP (doc
) || CONSP (doc
))
418 tem
= get_doc_string (doc
, 0, 0);
419 if (NILP (tem
) && try_reload
)
421 /* The file is newer, we need to reset the pointers. */
422 struct gcpro gcpro1
, gcpro2
;
423 GCPRO2 (function
, raw
);
424 try_reload
= reread_doc_file (Fcar_safe (doc
));
437 doc
= Fsubstitute_command_keys (doc
);
441 DEFUN ("documentation-property", Fdocumentation_property
,
442 Sdocumentation_property
, 2, 3, 0,
443 doc
: /* Return the documentation string that is SYMBOL's PROP property.
444 Third argument RAW omitted or nil means pass the result through
445 `substitute-command-keys' if it is a string.
447 This differs from `get' in that it can refer to strings stored in the
448 `etc/DOC' file; and that it evaluates documentation properties that
450 (Lisp_Object symbol
, Lisp_Object prop
, Lisp_Object raw
)
455 documentation_property
:
457 tem
= Fget (symbol
, prop
);
458 if (EQ (tem
, make_number (0)))
460 if (INTEGERP (tem
) || (CONSP (tem
) && INTEGERP (XCDR (tem
))))
462 Lisp_Object doc
= tem
;
463 tem
= get_doc_string (tem
, 0, 0);
464 if (NILP (tem
) && try_reload
)
466 /* The file is newer, we need to reset the pointers. */
467 struct gcpro gcpro1
, gcpro2
, gcpro3
;
468 GCPRO3 (symbol
, prop
, raw
);
469 try_reload
= reread_doc_file (Fcar_safe (doc
));
474 goto documentation_property
;
478 else if (!STRINGP (tem
))
479 /* Feval protects its argument. */
480 tem
= Feval (tem
, Qnil
);
482 if (NILP (raw
) && STRINGP (tem
))
483 tem
= Fsubstitute_command_keys (tem
);
487 /* Scanning the DOC files and placing docstring offsets into functions. */
490 store_function_docstring (Lisp_Object fun
, EMACS_INT offset
)
491 /* Use EMACS_INT because we get offset from pointer subtraction. */
493 fun
= indirect_function (fun
);
495 /* The type determines where the docstring is stored. */
497 /* Lisp_Subrs have a slot for it. */
499 XSUBR (fun
)->doc
= (char *) - offset
;
501 /* If it's a lisp form, stick it in the form. */
502 else if (CONSP (fun
))
507 if (EQ (tem
, Qlambda
) || EQ (tem
, Qautoload
)
508 || (EQ (tem
, Qclosure
) && (fun
= XCDR (fun
), 1)))
510 tem
= Fcdr (Fcdr (fun
));
511 if (CONSP (tem
) && INTEGERP (XCAR (tem
)))
512 XSETCAR (tem
, make_number (offset
));
514 else if (EQ (tem
, Qmacro
))
515 store_function_docstring (XCDR (fun
), offset
);
518 /* Bytecode objects sometimes have slots for it. */
519 else if (COMPILEDP (fun
))
521 /* This bytecode object must have a slot for the
522 docstring, since we've found a docstring for it. */
523 if ((ASIZE (fun
) & PSEUDOVECTOR_SIZE_MASK
) > COMPILED_DOC_STRING
)
524 ASET (fun
, COMPILED_DOC_STRING
, make_number (offset
));
528 static const char buildobj
[] = BUILDOBJ
;
530 DEFUN ("Snarf-documentation", Fsnarf_documentation
, Ssnarf_documentation
,
532 doc
: /* Used during Emacs initialization to scan the `etc/DOC...' file.
533 This searches the `etc/DOC...' file for doc strings and
534 records them in function and variable definitions.
535 The function takes one argument, FILENAME, a string;
536 it specifies the file name (without a directory) of the DOC file.
537 That file is found in `../etc' now; later, when the dumped Emacs is run,
538 the same file name is found in the `doc-directory'. */)
539 (Lisp_Object filename
)
543 register EMACS_INT filled
;
544 register EMACS_INT pos
;
545 register char *p
, *end
;
550 CHECK_STRING (filename
);
554 (!NILP (Vpurify_flag
))
555 #else /* CANNOT_DUMP */
557 #endif /* CANNOT_DUMP */
559 name
= (char *) alloca (SCHARS (filename
) + 14);
560 strcpy (name
, "../etc/");
564 CHECK_STRING (Vdoc_directory
);
565 name
= (char *) alloca (SCHARS (filename
)
566 + SCHARS (Vdoc_directory
) + 1);
567 strcpy (name
, SSDATA (Vdoc_directory
));
569 strcat (name
, SSDATA (filename
)); /*** Add this line ***/
571 /* Vbuild_files is nil when temacs is run, and non-nil after that. */
572 if (NILP (Vbuild_files
))
574 const char *beg
, *end
;
576 for (beg
= buildobj
; *beg
; beg
= end
)
580 while (*beg
&& isspace (*beg
)) ++beg
;
582 for (end
= beg
; *end
&& ! isspace (*end
); ++end
)
583 if (*end
== '/') beg
= end
+1; /* skip directory part */
586 if (len
> 4 && end
[-4] == '.' && end
[-3] == 'o')
587 len
-= 2; /* Just take .o if it ends in .obj */
590 Vbuild_files
= Fcons (make_string (beg
, len
), Vbuild_files
);
592 Vbuild_files
= Fpurecopy (Vbuild_files
);
595 fd
= emacs_open (name
, O_RDONLY
, 0);
597 report_file_error ("Opening doc string file",
598 Fcons (build_string (name
), Qnil
));
599 Vdoc_file_name
= filename
;
605 filled
+= emacs_read (fd
, &buf
[filled
], sizeof buf
- 1 - filled
);
611 end
= buf
+ (filled
< 512 ? filled
: filled
- 128);
612 while (p
!= end
&& *p
!= '\037') p
++;
613 /* p points to ^_Ffunctionname\n or ^_Vvarname\n or ^_Sfilename\n. */
616 end
= strchr (p
, '\n');
618 /* See if this is a file name, and if it is a file in build-files. */
622 if (end
- p
> 4 && end
[-2] == '.'
623 && (end
[-1] == 'o' || end
[-1] == 'c'))
625 EMACS_INT len
= end
- p
- 2;
626 char *fromfile
= alloca (len
+ 1);
627 strncpy (fromfile
, &p
[2], len
);
629 if (fromfile
[len
-1] == 'c')
630 fromfile
[len
-1] = 'o';
632 skip_file
= NILP (Fmember (build_string (fromfile
),
637 sym
= oblookup (Vobarray
, p
+ 2,
638 multibyte_chars_in_text ((unsigned char *) p
+ 2,
641 /* Check skip_file so that when a function is defined several
642 times in different files (typically, once in xterm, once in
643 w32term, ...), we only pay attention to the one that
645 if (! skip_file
&& SYMBOLP (sym
))
647 /* Attach a docstring to a variable? */
650 /* Install file-position as variable-documentation property
651 and make it negative for a user-variable
652 (doc starts with a `*'). */
653 Fput (sym
, Qvariable_documentation
,
654 make_number ((pos
+ end
+ 1 - buf
)
655 * (end
[1] == '*' ? -1 : 1)));
658 /* Attach a docstring to a function? */
659 else if (p
[1] == 'F')
660 store_function_docstring (sym
, pos
+ end
+ 1 - buf
);
662 else if (p
[1] == 'S')
663 ; /* Just a source file name boundary marker. Ignore it. */
666 error ("DOC file invalid at position %d", pos
);
671 memmove (buf
, end
, filled
);
677 DEFUN ("substitute-command-keys", Fsubstitute_command_keys
,
678 Ssubstitute_command_keys
, 1, 1, 0,
679 doc
: /* Substitute key descriptions for command names in STRING.
680 Substrings of the form \\=\\[COMMAND] replaced by either: a keystroke
681 sequence that will invoke COMMAND, or "M-x COMMAND" if COMMAND is not
683 Substrings of the form \\=\\{MAPVAR} are replaced by summaries
684 \(made by `describe-bindings') of the value of MAPVAR, taken as a keymap.
685 Substrings of the form \\=\\<MAPVAR> specify to use the value of MAPVAR
686 as the keymap for future \\=\\[COMMAND] substrings.
687 \\=\\= quotes the following character and is discarded;
688 thus, \\=\\=\\=\\= puts \\=\\= into the output, and \\=\\=\\=\\[ puts \\=\\[ into the output.
690 Returns original STRING if no substitutions were made. Otherwise,
691 a new string, without any text properties, is returned. */)
696 register unsigned char *strp
;
702 unsigned char *start
;
703 EMACS_INT length
, length_byte
;
705 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
712 CHECK_STRING (string
);
716 GCPRO4 (string
, tem
, keymap
, name
);
718 multibyte
= STRING_MULTIBYTE (string
);
721 /* KEYMAP is either nil (which means search all the active keymaps)
722 or a specified local map (which means search just that and the
723 global map). If non-nil, it might come from Voverriding_local_map,
724 or from a \\<mapname> construct in STRING itself.. */
725 keymap
= KVAR (current_kboard
, Voverriding_terminal_local_map
);
727 keymap
= Voverriding_local_map
;
729 bsize
= SBYTES (string
);
730 bufp
= buf
= (char *) xmalloc (bsize
);
732 strp
= SDATA (string
);
733 while (strp
< SDATA (string
) + SBYTES (string
))
735 if (strp
[0] == '\\' && strp
[1] == '=')
737 /* \= quotes the next character;
738 thus, to put in \[ without its special meaning, use \=\[. */
745 STRING_CHAR_AND_LENGTH (strp
, len
);
749 memcpy (bufp
, strp
, len
);
755 *bufp
++ = *strp
++, nchars
++;
757 else if (strp
[0] == '\\' && strp
[1] == '[')
760 int follow_remap
= 1;
763 strp
+= 2; /* skip \[ */
765 start_idx
= start
- SDATA (string
);
767 while ((strp
- SDATA (string
)
771 length_byte
= strp
- start
;
775 /* Save STRP in IDX. */
776 idx
= strp
- SDATA (string
);
777 name
= Fintern (make_string ((char *) start
, length_byte
), Qnil
);
780 tem
= Fwhere_is_internal (name
, keymap
, Qt
, Qnil
, Qnil
);
782 if (VECTORP (tem
) && XVECTOR (tem
)->size
> 1
783 && EQ (AREF (tem
, 0), Qremap
) && SYMBOLP (AREF (tem
, 1))
786 name
= AREF (tem
, 1);
791 /* Note the Fwhere_is_internal can GC, so we have to take
792 relocation of string contents into account. */
793 strp
= SDATA (string
) + idx
;
794 start
= SDATA (string
) + start_idx
;
796 if (NILP (tem
)) /* but not on any keys */
798 EMACS_INT offset
= bufp
- buf
;
799 buf
= (char *) xrealloc (buf
, bsize
+= 4);
801 memcpy (bufp
, "M-x ", 4);
805 length
= multibyte_chars_in_text (start
, length_byte
);
807 length
= length_byte
;
811 { /* function is on a key */
812 tem
= Fkey_description (tem
, Qnil
);
816 /* \{foo} is replaced with a summary of the keymap (symbol-value foo).
817 \<foo> just sets the keymap used for \[cmd]. */
818 else if (strp
[0] == '\\' && (strp
[1] == '{' || strp
[1] == '<'))
820 struct buffer
*oldbuf
;
822 /* This is for computing the SHADOWS arg for describe_map_tree. */
823 Lisp_Object active_maps
= Fcurrent_active_maps (Qnil
, Qnil
);
824 Lisp_Object earlier_maps
;
827 strp
+= 2; /* skip \{ or \< */
829 start_idx
= start
- SDATA (string
);
831 while ((strp
- SDATA (string
) < SBYTES (string
))
832 && *strp
!= '}' && *strp
!= '>')
835 length_byte
= strp
- start
;
836 strp
++; /* skip } or > */
838 /* Save STRP in IDX. */
839 idx
= strp
- SDATA (string
);
841 /* Get the value of the keymap in TEM, or nil if undefined.
842 Do this while still in the user's current buffer
843 in case it is a local variable. */
844 name
= Fintern (make_string ((char *) start
, length_byte
), Qnil
);
845 tem
= Fboundp (name
);
848 tem
= Fsymbol_value (name
);
851 tem
= get_keymap (tem
, 0, 1);
852 /* Note that get_keymap can GC. */
853 strp
= SDATA (string
) + idx
;
854 start
= SDATA (string
) + start_idx
;
858 /* Now switch to a temp buffer. */
859 oldbuf
= current_buffer
;
860 set_buffer_internal (XBUFFER (Vprin1_to_string_buffer
));
864 name
= Fsymbol_name (name
);
865 insert_string ("\nUses keymap \"");
866 insert_from_string (name
, 0, 0,
869 insert_string ("\", which is not currently defined.\n");
870 if (start
[-1] == '<') keymap
= Qnil
;
872 else if (start
[-1] == '<')
876 /* Get the list of active keymaps that precede this one.
877 If this one's not active, get nil. */
878 earlier_maps
= Fcdr (Fmemq (tem
, Freverse (active_maps
)));
879 describe_map_tree (tem
, 1, Fnreverse (earlier_maps
),
880 Qnil
, (char *)0, 1, 0, 0, 1);
882 tem
= Fbuffer_string ();
884 set_buffer_internal (oldbuf
);
888 length
= SCHARS (tem
);
889 length_byte
= SBYTES (tem
);
892 EMACS_INT offset
= bufp
- buf
;
893 buf
= (char *) xrealloc (buf
, bsize
+= length_byte
);
895 memcpy (bufp
, start
, length_byte
);
898 /* Check STRING again in case gc relocated it. */
899 strp
= SDATA (string
) + idx
;
902 else if (! multibyte
) /* just copy other chars */
903 *bufp
++ = *strp
++, nchars
++;
908 STRING_CHAR_AND_LENGTH (strp
, len
);
912 memcpy (bufp
, strp
, len
);
919 if (changed
) /* don't bother if nothing substituted */
920 tem
= make_string_from_bytes (buf
, nchars
, bufp
- buf
);
924 RETURN_UNGCPRO (tem
);
930 Qfunction_documentation
= intern_c_string ("function-documentation");
931 staticpro (&Qfunction_documentation
);
933 DEFVAR_LISP ("internal-doc-file-name", Vdoc_file_name
,
934 doc
: /* Name of file containing documentation strings of built-in symbols. */);
935 Vdoc_file_name
= Qnil
;
937 DEFVAR_LISP ("build-files", Vbuild_files
,
938 doc
: /* A list of files used to build this Emacs binary. */);
941 defsubr (&Sdocumentation
);
942 defsubr (&Sdocumentation_property
);
943 defsubr (&Ssnarf_documentation
);
944 defsubr (&Ssubstitute_command_keys
);