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| author | Nick Mathewson <nickm@torproject.org> | 2006-09-19 23:55:35 +0000 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2006-09-19 23:55:35 +0000 |
| commit | b2cc52fa02d3a440f8969b6c616d5acc3c09e50f (patch) | |
| tree | a32cba31682e85b0a5637980d4b2933599270658 /src/common/util.c | |
| parent | 6b716fdfb96f0dd746c948a8624dc90cec64d0c1 (diff) | |
| download | tor-b2cc52fa02d3a440f8969b6c616d5acc3c09e50f.tar tor-b2cc52fa02d3a440f8969b6c616d5acc3c09e50f.tar.gz | |
Speed up eat_whitespace by a lot.
svn:r8434
Diffstat (limited to 'src/common/util.c')
| -rw-r--r-- | src/common/util.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/common/util.c b/src/common/util.c index d0f568486..b572c3a74 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -413,17 +413,23 @@ eat_whitespace(const char *s) { tor_assert(s); - while (TOR_ISSPACE(*s) || *s == '#') { - while (TOR_ISSPACE(*s)) - s++; - if (*s == '#') { /* read to a \n or \0 */ + while (1) { + switch (*s) { + case '\0': + default: + return s; + case ' ': + case '\t': + case '\n': + case '\r': + ++s; + break; + case '#': + ++s; while (*s && *s != '\n') - s++; - if (!*s) - return s; + ++s; } } - return s; } /** Return a pointer to the first char of s that is not a space or a tab, |