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authorDenis Vlasenko2008-07-20 13:01:56 +0000
committerDenis Vlasenko2008-07-20 13:01:56 +0000
commit4a717e0c19098111d7fc41f260e01258556ddfbb (patch)
treed65386c0c0a0c2d80d712847221551ebecee33e3 /libbb/parse_config.c
parentdcb3fcb042612bfbb311a488379c65024bafd52b (diff)
downloadbusybox-4a717e0c19098111d7fc41f260e01258556ddfbb.zip
busybox-4a717e0c19098111d7fc41f260e01258556ddfbb.tar.gz
libbb: fixes to config_read() by maintainer
sysctl: use config_read() function old new delta sysctl_main 121 232 +111 config_read 478 502 +24 parse_main 239 241 +2 sysctl_preload_file_and_exit 234 - -234 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 3/0 up/down: 137/-234) Total: -97 bytes
Diffstat (limited to 'libbb/parse_config.c')
-rw-r--r--libbb/parse_config.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/libbb/parse_config.c b/libbb/parse_config.c
index 8d7c97e..68caa2c 100644
--- a/libbb/parse_config.c
+++ b/libbb/parse_config.c
@@ -25,7 +25,7 @@ int parse_main(int argc UNUSED_PARAM, char **argv)
if (p) {
int n;
char **t = xmalloc(sizeof(char *) * ntokens);
- while ((n = config_read(p, t, ntokens, mintokens, delims, flags)) > 0) {
+ while ((n = config_read(p, t, ntokens, mintokens, delims, flags)) != 0) {
for (int i = 0; i < n; ++i)
printf("[%s]", t[i]);
puts("");
@@ -114,10 +114,8 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const
int ntokens = flags & 0xFF;
int mintokens = (flags & 0xFF00) >> 8;
- /*
// 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))
- */
+ //if (!parser->lineno || !(flags & PARSE_DONT_NULL))
memset(tokens, 0, sizeof(tokens[0]) * ntokens);
config_free_data(parser);
@@ -171,7 +169,7 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const
break;
next_line:
- /* skip empty line */
+ // skip empty line
free(line);
}
@@ -183,9 +181,9 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const
parser->data = xstrdup(line);
}
- /* now split line to tokens */
+ // split line to tokens
ntokens--; // now it's max allowed token no
- // N.B, non-empty remainder is also a token,
+ // N.B. non-empty remainder is also a token,
// so if ntokens <= 1, we just return the whole line
// N.B. if PARSE_LAST_IS_GREEDY is set the remainder of the line is stuck to the last token
for (ii = 0; *line && ii <= ntokens; ) {
@@ -193,7 +191,10 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const
// get next token
// at the last token and need greedy token ->
if ((flags & PARSE_LAST_IS_GREEDY) && (ii == ntokens)) {
- // ... don't cut the line
+ // skip possible delimiters
+ if (!(flags & PARSE_DONT_REDUCE))
+ line += strspn(line, delims);
+ // don't cut the line
q = line + strlen(line);
} else {
// vanilla token. cut the line at the first delim