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authorDenis Vlasenko2008-07-21 23:05:26 +0000
committerDenis Vlasenko2008-07-21 23:05:26 +0000
commit5415c856eaccd1bc5d064022770a288f43b2e94f (patch)
tree5973db4e6f81b5e311e8944700ded5db1083d440 /libbb/parse_config.c
parentb74a2dba571d1c5a6127c683fb50923336d9c59f (diff)
downloadbusybox-5415c856eaccd1bc5d064022770a288f43b2e94f.zip
busybox-5415c856eaccd1bc5d064022770a288f43b2e94f.tar.gz
libbb: [x]fopen_for_{read,write} introduced and used.
(by Valdimir) function old new delta config_open2 - 41 +41 config_read 507 542 +35 find_pair 169 187 +18 fopen_for_write - 14 +14 fopen_for_read - 14 +14 find_main 406 418 +12 xfopen_for_write - 10 +10 xfopen_for_read - 10 +10 popstring 134 140 +6 parse_inittab 396 401 +5 next_token 923 928 +5 pack_gzip 1659 1661 +2 bb__parsespent 117 119 +2 fallbackSort 1719 1717 -2 evalvar 1376 1374 -2 qrealloc 36 33 -3 ... ... ... ... singlemount 4579 4569 -10 process_stdin 443 433 -10 patch_main 1111 1101 -10 ifupdown_main 2175 2165 -10 file_action_grep 90 80 -10 uuidcache_init 649 637 -12 hush_main 797 785 -12 read_config 230 217 -13 dpkg_main 3835 3820 -15 read_line_input 3134 3110 -24 sysctl_main 232 203 -29 config_open 40 10 -30 WARN_BAD_LINE 44 - -44 login_main 1714 1575 -139 ------------------------------------------------------------------------------ (add/remove: 5/1 grow/shrink: 8/74 up/down: 174/-737) Total: -563 bytes
Diffstat (limited to 'libbb/parse_config.c')
-rw-r--r--libbb/parse_config.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/libbb/parse_config.c b/libbb/parse_config.c
index 3174a64..5109066 100644
--- a/libbb/parse_config.c
+++ b/libbb/parse_config.c
@@ -59,11 +59,11 @@ Typical usage:
*/
-parser_t* FAST_FUNC config_open(const char *filename)
+parser_t* FAST_FUNC config_open2(const char *filename, FILE* FAST_FUNC (*fopen_func)(const char *path))
{
parser_t *parser = xzalloc(sizeof(parser_t));
/* empty file configures nothing */
- parser->fp = fopen_or_warn_stdin(filename);
+ parser->fp = fopen_func(filename);
if (parser->fp)
return parser;
if (ENABLE_FEATURE_CLEAN_UP)
@@ -71,6 +71,11 @@ parser_t* FAST_FUNC config_open(const char *filename)
return NULL;
}
+parser_t* FAST_FUNC config_open(const char *filename)
+{
+ return config_open2(filename, fopen_or_warn_stdin);
+}
+
static void config_free_data(parser_t *const parser)
{
free(parser->line);
@@ -114,6 +119,7 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const
int ntokens = flags & 0xFF;
int mintokens = (flags & 0xFF00) >> 8;
+ again:
// N.B. this could only be used in read-in-one-go version, or when tokens use xstrdup(). TODO
//if (!parser->lineno || !(flags & PARSE_DONT_NULL))
memset(tokens, 0, sizeof(tokens[0]) * ntokens);
@@ -211,9 +217,13 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const
//bb_info_msg("A[%s]", line);
}
- if (ii < mintokens)
- bb_error_msg_and_die("bad line %u: %d tokens found, %d needed",
- parser->lineno, ii, mintokens);
+ if (ii < mintokens) {
+ bb_error_msg("bad line %u: %d tokens found, %d needed",
+ parser->lineno, ii, mintokens);
+ if (flags & PARSE_MIN_DIE)
+ xfunc_die();
+ goto again;
+ }
return ii;
}