2 * GIT - The information manager from hell
4 * Copyright (C) Linus Torvalds, 2005
5 * Copyright (C) Johannes Schindelin, 2005
13 static FILE *config_file
;
14 static const char *config_file_name
;
15 static int config_linenr
;
16 static int config_file_eof
;
17 static int zlib_compression_seen
;
19 static int get_next_char(void)
25 if ((f
= config_file
) != NULL
) {
28 /* DOS like systems */
45 static char *parse_value(void)
47 static char value
[1024];
48 int quote
= 0, comment
= 0, len
= 0, space
= 0;
51 int c
= get_next_char();
52 if (len
>= sizeof(value
))
62 if (isspace(c
) && !quote
) {
67 if (c
== ';' || c
== '#') {
91 /* Some characters escape as themselves */
94 /* Reject unknown escape sequences */
109 static inline int iskeychar(int c
)
111 return isalnum(c
) || c
== '-';
114 static int get_value(config_fn_t fn
, void *data
, char *name
, unsigned int len
)
119 /* Get the full name */
126 name
[len
++] = tolower(c
);
131 while (c
== ' ' || c
== '\t')
138 value
= parse_value();
142 return fn(name
, value
, data
);
145 static int get_extended_base_var(char *name
, int baselen
, int c
)
151 } while (isspace(c
));
153 /* We require the format to be '[base "extension"]' */
156 name
[baselen
++] = '.';
159 int c
= get_next_char();
170 if (baselen
> MAXNAME
/ 2)
175 if (get_next_char() != ']')
180 static int get_base_var(char *name
)
185 int c
= get_next_char();
191 return get_extended_base_var(name
, baselen
, c
);
192 if (!iskeychar(c
) && c
!= '.')
194 if (baselen
> MAXNAME
/ 2)
196 name
[baselen
++] = tolower(c
);
200 static int git_parse_file(config_fn_t fn
, void *data
)
204 static char var
[MAXNAME
];
207 int c
= get_next_char();
214 if (comment
|| isspace(c
))
216 if (c
== '#' || c
== ';') {
221 baselen
= get_base_var(var
);
224 var
[baselen
++] = '.';
230 var
[baselen
] = tolower(c
);
231 if (get_value(fn
, data
, var
, baselen
+1) < 0)
234 die("bad config file line %d in %s", config_linenr
, config_file_name
);
237 static int parse_unit_factor(const char *end
, unsigned long *val
)
241 else if (!strcasecmp(end
, "k")) {
245 else if (!strcasecmp(end
, "m")) {
249 else if (!strcasecmp(end
, "g")) {
250 *val
*= 1024 * 1024 * 1024;
256 int git_parse_long(const char *value
, long *ret
)
258 if (value
&& *value
) {
260 long val
= strtol(value
, &end
, 0);
261 unsigned long factor
= 1;
262 if (!parse_unit_factor(end
, &factor
))
270 int git_parse_ulong(const char *value
, unsigned long *ret
)
272 if (value
&& *value
) {
274 unsigned long val
= strtoul(value
, &end
, 0);
275 if (!parse_unit_factor(end
, &val
))
283 static void die_bad_config(const char *name
)
285 if (config_file_name
)
286 die("bad config value for '%s' in %s", name
, config_file_name
);
287 die("bad config value for '%s'", name
);
290 int git_config_int(const char *name
, const char *value
)
293 if (!git_parse_long(value
, &ret
))
294 die_bad_config(name
);
298 unsigned long git_config_ulong(const char *name
, const char *value
)
301 if (!git_parse_ulong(value
, &ret
))
302 die_bad_config(name
);
306 int git_config_bool_or_int(const char *name
, const char *value
, int *is_bool
)
313 if (!strcasecmp(value
, "true") || !strcasecmp(value
, "yes"))
315 if (!strcasecmp(value
, "false") || !strcasecmp(value
, "no"))
318 return git_config_int(name
, value
);
321 int git_config_bool(const char *name
, const char *value
)
324 return !!git_config_bool_or_int(name
, value
, &discard
);
327 int git_config_string(const char **dest
, const char *var
, const char *value
)
330 return config_error_nonbool(var
);
331 *dest
= xstrdup(value
);
335 static int git_default_core_config(const char *var
, const char *value
)
337 /* This needs a better name */
338 if (!strcmp(var
, "core.filemode")) {
339 trust_executable_bit
= git_config_bool(var
, value
);
343 if (!strcmp(var
, "core.quotepath")) {
344 quote_path_fully
= git_config_bool(var
, value
);
348 if (!strcmp(var
, "core.symlinks")) {
349 has_symlinks
= git_config_bool(var
, value
);
353 if (!strcmp(var
, "core.ignorecase")) {
354 ignore_case
= git_config_bool(var
, value
);
358 if (!strcmp(var
, "core.bare")) {
359 is_bare_repository_cfg
= git_config_bool(var
, value
);
363 if (!strcmp(var
, "core.ignorestat")) {
364 assume_unchanged
= git_config_bool(var
, value
);
368 if (!strcmp(var
, "core.prefersymlinkrefs")) {
369 prefer_symlink_refs
= git_config_bool(var
, value
);
373 if (!strcmp(var
, "core.logallrefupdates")) {
374 log_all_ref_updates
= git_config_bool(var
, value
);
378 if (!strcmp(var
, "core.warnambiguousrefs")) {
379 warn_ambiguous_refs
= git_config_bool(var
, value
);
383 if (!strcmp(var
, "core.loosecompression")) {
384 int level
= git_config_int(var
, value
);
386 level
= Z_DEFAULT_COMPRESSION
;
387 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
388 die("bad zlib compression level %d", level
);
389 zlib_compression_level
= level
;
390 zlib_compression_seen
= 1;
394 if (!strcmp(var
, "core.compression")) {
395 int level
= git_config_int(var
, value
);
397 level
= Z_DEFAULT_COMPRESSION
;
398 else if (level
< 0 || level
> Z_BEST_COMPRESSION
)
399 die("bad zlib compression level %d", level
);
400 core_compression_level
= level
;
401 core_compression_seen
= 1;
402 if (!zlib_compression_seen
)
403 zlib_compression_level
= level
;
407 if (!strcmp(var
, "core.packedgitwindowsize")) {
408 int pgsz_x2
= getpagesize() * 2;
409 packed_git_window_size
= git_config_int(var
, value
);
411 /* This value must be multiple of (pagesize * 2) */
412 packed_git_window_size
/= pgsz_x2
;
413 if (packed_git_window_size
< 1)
414 packed_git_window_size
= 1;
415 packed_git_window_size
*= pgsz_x2
;
419 if (!strcmp(var
, "core.packedgitlimit")) {
420 packed_git_limit
= git_config_int(var
, value
);
424 if (!strcmp(var
, "core.deltabasecachelimit")) {
425 delta_base_cache_limit
= git_config_int(var
, value
);
429 if (!strcmp(var
, "core.autocrlf")) {
430 if (value
&& !strcasecmp(value
, "input")) {
434 auto_crlf
= git_config_bool(var
, value
);
438 if (!strcmp(var
, "core.safecrlf")) {
439 if (value
&& !strcasecmp(value
, "warn")) {
440 safe_crlf
= SAFE_CRLF_WARN
;
443 safe_crlf
= git_config_bool(var
, value
);
447 if (!strcmp(var
, "core.pager"))
448 return git_config_string(&pager_program
, var
, value
);
450 if (!strcmp(var
, "core.editor"))
451 return git_config_string(&editor_program
, var
, value
);
453 if (!strcmp(var
, "core.excludesfile"))
454 return git_config_string(&excludes_file
, var
, value
);
456 if (!strcmp(var
, "core.whitespace")) {
458 return config_error_nonbool(var
);
459 whitespace_rule_cfg
= parse_whitespace_rule(value
);
463 /* Add other config variables here and to Documentation/config.txt. */
467 static int git_default_user_config(const char *var
, const char *value
)
469 if (!strcmp(var
, "user.name")) {
471 return config_error_nonbool(var
);
472 strlcpy(git_default_name
, value
, sizeof(git_default_name
));
473 if (git_default_email
[0])
474 user_ident_explicitly_given
= 1;
478 if (!strcmp(var
, "user.email")) {
480 return config_error_nonbool(var
);
481 strlcpy(git_default_email
, value
, sizeof(git_default_email
));
482 if (git_default_name
[0])
483 user_ident_explicitly_given
= 1;
487 /* Add other config variables here and to Documentation/config.txt. */
491 int git_default_config(const char *var
, const char *value
, void *dummy
)
493 if (!prefixcmp(var
, "core."))
494 return git_default_core_config(var
, value
);
496 if (!prefixcmp(var
, "user."))
497 return git_default_user_config(var
, value
);
499 if (!strcmp(var
, "i18n.commitencoding"))
500 return git_config_string(&git_commit_encoding
, var
, value
);
502 if (!strcmp(var
, "i18n.logoutputencoding"))
503 return git_config_string(&git_log_output_encoding
, var
, value
);
505 if (!strcmp(var
, "pager.color") || !strcmp(var
, "color.pager")) {
506 pager_use_color
= git_config_bool(var
,value
);
510 if (!strcmp(var
, "branch.autosetupmerge")) {
511 if (value
&& !strcasecmp(value
, "always")) {
512 git_branch_track
= BRANCH_TRACK_ALWAYS
;
515 git_branch_track
= git_config_bool(var
, value
);
518 if (!strcmp(var
, "branch.autosetuprebase")) {
520 return config_error_nonbool(var
);
521 else if (!strcmp(value
, "never"))
522 autorebase
= AUTOREBASE_NEVER
;
523 else if (!strcmp(value
, "local"))
524 autorebase
= AUTOREBASE_LOCAL
;
525 else if (!strcmp(value
, "remote"))
526 autorebase
= AUTOREBASE_REMOTE
;
527 else if (!strcmp(value
, "always"))
528 autorebase
= AUTOREBASE_ALWAYS
;
530 return error("Malformed value for %s", var
);
534 /* Add other config variables here and to Documentation/config.txt. */
538 int git_config_from_file(config_fn_t fn
, const char *filename
, void *data
)
541 FILE *f
= fopen(filename
, "r");
546 config_file_name
= filename
;
549 ret
= git_parse_file(fn
, data
);
551 config_file_name
= NULL
;
556 const char *git_etc_gitconfig(void)
558 static const char *system_wide
;
560 system_wide
= ETC_GITCONFIG
;
561 if (!is_absolute_path(system_wide
)) {
562 /* interpret path relative to exec-dir */
563 struct strbuf d
= STRBUF_INIT
;
564 strbuf_addf(&d
, "%s/%s", git_exec_path(), system_wide
);
565 system_wide
= strbuf_detach(&d
, NULL
);
571 int git_env_bool(const char *k
, int def
)
573 const char *v
= getenv(k
);
574 return v
? git_config_bool(k
, v
) : def
;
577 int git_config_system(void)
579 return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
582 int git_config_global(void)
584 return !git_env_bool("GIT_CONFIG_NOGLOBAL", 0);
587 int git_config(config_fn_t fn
, void *data
)
590 char *repo_config
= NULL
;
591 const char *home
= NULL
, *filename
;
593 /* $GIT_CONFIG makes git read _only_ the given config file,
594 * $GIT_CONFIG_LOCAL will make it process it in addition to the
595 * global config file, the same way it would the per-repository
596 * config file otherwise. */
597 filename
= getenv(CONFIG_ENVIRONMENT
);
599 if (git_config_system() && !access(git_etc_gitconfig(), R_OK
))
600 ret
+= git_config_from_file(fn
, git_etc_gitconfig(),
602 home
= getenv("HOME");
603 filename
= getenv(CONFIG_LOCAL_ENVIRONMENT
);
605 filename
= repo_config
= xstrdup(git_path("config"));
608 if (git_config_global() && home
) {
609 char *user_config
= xstrdup(mkpath("%s/.gitconfig", home
));
610 if (!access(user_config
, R_OK
))
611 ret
= git_config_from_file(fn
, user_config
, data
);
615 ret
+= git_config_from_file(fn
, filename
, data
);
621 * Find all the stuff for git_config_set() below.
624 #define MAX_MATCHES 512
630 regex_t
* value_regex
;
632 size_t offset
[MAX_MATCHES
];
633 enum { START
, SECTION_SEEN
, SECTION_END_SEEN
, KEY_SEEN
} state
;
637 static int matches(const char* key
, const char* value
)
639 return !strcmp(key
, store
.key
) &&
640 (store
.value_regex
== NULL
||
641 (store
.do_not_match
^
642 !regexec(store
.value_regex
, value
, 0, NULL
, 0)));
645 static int store_aux(const char* key
, const char* value
, void *cb
)
650 switch (store
.state
) {
652 if (matches(key
, value
)) {
653 if (store
.seen
== 1 && store
.multi_replace
== 0) {
654 warning("%s has multiple values", key
);
655 } else if (store
.seen
>= MAX_MATCHES
) {
656 error("too many matches for %s", key
);
660 store
.offset
[store
.seen
] = ftell(config_file
);
666 * What we are looking for is in store.key (both
667 * section and var), and its section part is baselen
668 * long. We found key (again, both section and var).
669 * We would want to know if this key is in the same
670 * section as what we are looking for. We already
671 * know we are in the same section as what should
674 ep
= strrchr(key
, '.');
675 section_len
= ep
- key
;
677 if ((section_len
!= store
.baselen
) ||
678 memcmp(key
, store
.key
, section_len
+1)) {
679 store
.state
= SECTION_END_SEEN
;
684 * Do not increment matches: this is no match, but we
685 * just made sure we are in the desired section.
687 store
.offset
[store
.seen
] = ftell(config_file
);
689 case SECTION_END_SEEN
:
691 if (matches(key
, value
)) {
692 store
.offset
[store
.seen
] = ftell(config_file
);
693 store
.state
= KEY_SEEN
;
696 if (strrchr(key
, '.') - key
== store
.baselen
&&
697 !strncmp(key
, store
.key
, store
.baselen
)) {
698 store
.state
= SECTION_SEEN
;
699 store
.offset
[store
.seen
] = ftell(config_file
);
706 static int write_error(const char *filename
)
708 error("failed to write new configuration file %s", filename
);
710 /* Same error code as "failed to rename". */
714 static int store_write_section(int fd
, const char* key
)
721 dot
= memchr(key
, '.', store
.baselen
);
723 strbuf_addf(&sb
, "[%.*s \"", (int)(dot
- key
), key
);
724 for (i
= dot
- key
+ 1; i
< store
.baselen
; i
++) {
725 if (key
[i
] == '"' || key
[i
] == '\\')
726 strbuf_addch(&sb
, '\\');
727 strbuf_addch(&sb
, key
[i
]);
729 strbuf_addstr(&sb
, "\"]\n");
731 strbuf_addf(&sb
, "[%.*s]\n", store
.baselen
, key
);
734 success
= write_in_full(fd
, sb
.buf
, sb
.len
) == sb
.len
;
740 static int store_write_pair(int fd
, const char* key
, const char* value
)
743 int length
= strlen(key
+ store
.baselen
+ 1);
744 const char *quote
= "";
748 * Check to see if the value needs to be surrounded with a dq pair.
749 * Note that problematic characters are always backslash-quoted; this
750 * check is about not losing leading or trailing SP and strings that
751 * follow beginning-of-comment characters (i.e. ';' and '#') by the
752 * configuration parser.
756 for (i
= 0; value
[i
]; i
++)
757 if (value
[i
] == ';' || value
[i
] == '#')
759 if (i
&& value
[i
- 1] == ' ')
763 strbuf_addf(&sb
, "\t%.*s = %s",
764 length
, key
+ store
.baselen
+ 1, quote
);
766 for (i
= 0; value
[i
]; i
++)
769 strbuf_addstr(&sb
, "\\n");
772 strbuf_addstr(&sb
, "\\t");
776 strbuf_addch(&sb
, '\\');
778 strbuf_addch(&sb
, value
[i
]);
781 strbuf_addf(&sb
, "%s\n", quote
);
783 success
= write_in_full(fd
, sb
.buf
, sb
.len
) == sb
.len
;
789 static ssize_t
find_beginning_of_line(const char* contents
, size_t size
,
790 size_t offset_
, int* found_bracket
)
792 size_t equal_offset
= size
, bracket_offset
= size
;
796 for (offset
= offset_
-2; offset
> 0
797 && contents
[offset
] != '\n'; offset
--)
798 switch (contents
[offset
]) {
799 case '=': equal_offset
= offset
; break;
800 case ']': bracket_offset
= offset
; break;
802 if (offset
> 0 && contents
[offset
-1] == '\\') {
806 if (bracket_offset
< equal_offset
) {
808 offset
= bracket_offset
+1;
815 int git_config_set(const char* key
, const char* value
)
817 return git_config_set_multivar(key
, value
, NULL
, 0);
821 * If value==NULL, unset in (remove from) config,
822 * if value_regex!=NULL, disregard key/value pairs where value does not match.
823 * if multi_replace==0, nothing, or only one matching key/value is replaced,
824 * else all matching key/values (regardless how many) are removed,
825 * before the new pair is written.
827 * Returns 0 on success.
829 * This function does this:
831 * - it locks the config file by creating ".git/config.lock"
833 * - it then parses the config using store_aux() as validator to find
834 * the position on the key/value pair to replace. If it is to be unset,
835 * it must be found exactly once.
837 * - the config file is mmap()ed and the part before the match (if any) is
838 * written to the lock file, then the changed part and the rest.
840 * - the config file is removed and the lock file rename()d to it.
843 int git_config_set_multivar(const char* key
, const char* value
,
844 const char* value_regex
, int multi_replace
)
849 char* config_filename
;
850 struct lock_file
*lock
= NULL
;
851 const char* last_dot
= strrchr(key
, '.');
853 config_filename
= getenv(CONFIG_ENVIRONMENT
);
854 if (!config_filename
) {
855 config_filename
= getenv(CONFIG_LOCAL_ENVIRONMENT
);
856 if (!config_filename
)
857 config_filename
= git_path("config");
859 config_filename
= xstrdup(config_filename
);
862 * Since "key" actually contains the section name and the real
863 * key name separated by a dot, we have to know where the dot is.
866 if (last_dot
== NULL
) {
867 error("key does not contain a section: %s", key
);
871 store
.baselen
= last_dot
- key
;
873 store
.multi_replace
= multi_replace
;
876 * Validate the key and while at it, lower case it for matching.
878 store
.key
= xmalloc(strlen(key
) + 1);
880 for (i
= 0; key
[i
]; i
++) {
881 unsigned char c
= key
[i
];
884 /* Leave the extended basename untouched.. */
885 if (!dot
|| i
> store
.baselen
) {
886 if (!iskeychar(c
) || (i
== store
.baselen
+1 && !isalpha(c
))) {
887 error("invalid key: %s", key
);
893 } else if (c
== '\n') {
894 error("invalid key (newline): %s", key
);
904 * The lock serves a purpose in addition to locking: the new
905 * contents of .git/config will be written into it.
907 lock
= xcalloc(sizeof(struct lock_file
), 1);
908 fd
= hold_lock_file_for_update(lock
, config_filename
, 0);
910 error("could not lock config file %s", config_filename
);
917 * If .git/config does not exist yet, write a minimal version.
919 in_fd
= open(config_filename
, O_RDONLY
);
923 if ( ENOENT
!= errno
) {
924 error("opening %s: %s", config_filename
,
926 ret
= 3; /* same as "invalid config file" */
929 /* if nothing to unset, error out */
935 store
.key
= (char*)key
;
936 if (!store_write_section(fd
, key
) ||
937 !store_write_pair(fd
, key
, value
))
942 size_t contents_sz
, copy_begin
, copy_end
;
945 if (value_regex
== NULL
)
946 store
.value_regex
= NULL
;
948 if (value_regex
[0] == '!') {
949 store
.do_not_match
= 1;
952 store
.do_not_match
= 0;
954 store
.value_regex
= (regex_t
*)xmalloc(sizeof(regex_t
));
955 if (regcomp(store
.value_regex
, value_regex
,
957 error("invalid pattern: %s", value_regex
);
958 free(store
.value_regex
);
969 * After this, store.offset will contain the *end* offset
970 * of the last match, or remain at 0 if no match was found.
971 * As a side effect, we make sure to transform only a valid
972 * existing config file.
974 if (git_config_from_file(store_aux
, config_filename
, NULL
)) {
975 error("invalid config file %s", config_filename
);
977 if (store
.value_regex
!= NULL
) {
978 regfree(store
.value_regex
);
979 free(store
.value_regex
);
986 if (store
.value_regex
!= NULL
) {
987 regfree(store
.value_regex
);
988 free(store
.value_regex
);
991 /* if nothing to unset, or too many matches, error out */
992 if ((store
.seen
== 0 && value
== NULL
) ||
993 (store
.seen
> 1 && multi_replace
== 0)) {
999 contents_sz
= xsize_t(st
.st_size
);
1000 contents
= xmmap(NULL
, contents_sz
, PROT_READ
,
1001 MAP_PRIVATE
, in_fd
, 0);
1004 if (store
.seen
== 0)
1007 for (i
= 0, copy_begin
= 0; i
< store
.seen
; i
++) {
1008 if (store
.offset
[i
] == 0) {
1009 store
.offset
[i
] = copy_end
= contents_sz
;
1010 } else if (store
.state
!= KEY_SEEN
) {
1011 copy_end
= store
.offset
[i
];
1013 copy_end
= find_beginning_of_line(
1014 contents
, contents_sz
,
1015 store
.offset
[i
]-2, &new_line
);
1017 if (copy_end
> 0 && contents
[copy_end
-1] != '\n')
1020 /* write the first part of the config */
1021 if (copy_end
> copy_begin
) {
1022 if (write_in_full(fd
, contents
+ copy_begin
,
1023 copy_end
- copy_begin
) <
1024 copy_end
- copy_begin
)
1027 write_in_full(fd
, "\n", 1) != 1)
1030 copy_begin
= store
.offset
[i
];
1033 /* write the pair (value == NULL means unset) */
1034 if (value
!= NULL
) {
1035 if (store
.state
== START
) {
1036 if (!store_write_section(fd
, key
))
1039 if (!store_write_pair(fd
, key
, value
))
1043 /* write the rest of the config */
1044 if (copy_begin
< contents_sz
)
1045 if (write_in_full(fd
, contents
+ copy_begin
,
1046 contents_sz
- copy_begin
) <
1047 contents_sz
- copy_begin
)
1050 munmap(contents
, contents_sz
);
1053 if (commit_lock_file(lock
) < 0) {
1054 error("could not commit config file %s", config_filename
);
1060 * lock is committed, so don't try to roll it back below.
1061 * NOTE: Since lockfile.c keeps a linked list of all created
1062 * lock_file structures, it isn't safe to free(lock). It's
1063 * better to just leave it hanging around.
1070 rollback_lock_file(lock
);
1071 free(config_filename
);
1075 ret
= write_error(lock
->filename
);
1080 static int section_name_match (const char *buf
, const char *name
)
1082 int i
= 0, j
= 0, dot
= 0;
1083 for (; buf
[i
] && buf
[i
] != ']'; i
++) {
1084 if (!dot
&& isspace(buf
[i
])) {
1086 if (name
[j
++] != '.')
1088 for (i
++; isspace(buf
[i
]); i
++)
1094 if (buf
[i
] == '\\' && dot
)
1096 else if (buf
[i
] == '"' && dot
) {
1097 for (i
++; isspace(buf
[i
]); i
++)
1101 if (buf
[i
] != name
[j
++])
1104 return (buf
[i
] == ']' && name
[j
] == 0);
1107 /* if new_name == NULL, the section is removed instead */
1108 int git_config_rename_section(const char *old_name
, const char *new_name
)
1110 int ret
= 0, remove
= 0;
1111 char *config_filename
;
1112 struct lock_file
*lock
= xcalloc(sizeof(struct lock_file
), 1);
1116 config_filename
= getenv(CONFIG_ENVIRONMENT
);
1117 if (!config_filename
) {
1118 config_filename
= getenv(CONFIG_LOCAL_ENVIRONMENT
);
1119 if (!config_filename
)
1120 config_filename
= git_path("config");
1122 config_filename
= xstrdup(config_filename
);
1123 out_fd
= hold_lock_file_for_update(lock
, config_filename
, 0);
1125 ret
= error("could not lock config file %s", config_filename
);
1129 if (!(config_file
= fopen(config_filename
, "rb"))) {
1130 /* no config file means nothing to rename, no error */
1131 goto unlock_and_out
;
1134 while (fgets(buf
, sizeof(buf
), config_file
)) {
1137 for (i
= 0; buf
[i
] && isspace(buf
[i
]); i
++)
1139 if (buf
[i
] == '[') {
1140 /* it's a section */
1141 if (section_name_match (&buf
[i
+1], old_name
)) {
1143 if (new_name
== NULL
) {
1147 store
.baselen
= strlen(new_name
);
1148 if (!store_write_section(out_fd
, new_name
)) {
1149 ret
= write_error(lock
->filename
);
1158 length
= strlen(buf
);
1159 if (write_in_full(out_fd
, buf
, length
) != length
) {
1160 ret
= write_error(lock
->filename
);
1164 fclose(config_file
);
1166 if (commit_lock_file(lock
) < 0)
1167 ret
= error("could not commit config file %s", config_filename
);
1169 free(config_filename
);
1174 * Call this to report error for your variable that should not
1175 * get a boolean value (i.e. "[my] var" means "true").
1177 int config_error_nonbool(const char *var
)
1179 return error("Missing value for '%s'", var
);