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| author | Denys Vlasenko | 2017-08-05 18:20:34 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2017-08-05 18:20:34 +0200 |
| commit | 50db1f29bf96c2ae4dbb96763793a9592d99cf02 (patch) | |
| tree | 9f99e1eab5aa1fb22d8656ab42a2d048bc7fcc2c /libbb | |
| parent | 20077c1429915b2c223e4d179a033f2b1806872c (diff) | |
| download | busybox-50db1f29bf96c2ae4dbb96763793a9592d99cf02.zip busybox-50db1f29bf96c2ae4dbb96763793a9592d99cf02.tar.gz | |
sysctl: recognize ";comment" and "<whitespace>#comment" lines
function old new delta
config_read 639 699 +60
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/parse_config.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libbb/parse_config.c b/libbb/parse_config.c index da7482c..eaf69d9 100644 --- a/libbb/parse_config.c +++ b/libbb/parse_config.c @@ -161,13 +161,18 @@ mintokens > 0 make config_read() print error message if less than mintokens #undef config_read int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const char *delims) { - char *line; + char *line, *p; int ntokens, mintokens; int t; + char alt_comment_ch; if (!parser) return 0; + alt_comment_ch = '\0'; + if (flags & PARSE_ALT_COMMENTS) + alt_comment_ch = *delims++; + ntokens = (uint8_t)flags; mintokens = (uint8_t)(flags >> 8); @@ -184,7 +189,10 @@ int FAST_FUNC config_read(parser_t *parser, char **tokens, unsigned flags, const if (flags & PARSE_TRIM) line += strspn(line, delims + 1); - if (line[0] == '\0' || line[0] == delims[0]) + p = line; + if (flags & PARSE_WS_COMMENTS) + p = skip_whitespace(p); + if (p[0] == '\0' || p[0] == delims[0] || p[0] == alt_comment_ch) goto again; if (flags & PARSE_KEEP_COPY) { |