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| author | eadler <eadler@FreeBSD.org> | 2011-11-22 00:07:53 +0000 |
|---|---|---|
| committer | eadler <eadler@FreeBSD.org> | 2011-11-22 00:07:53 +0000 |
| commit | 7eb95f50e380e785a18aaee6734807ee6db226a6 (patch) | |
| tree | abcaedad17a9a120ce91c83c2e7ca0fda8f47c2d /lib/libc/string/strcmp.c | |
| parent | 3be48b6d59eed7d8eadd7974014c5cf08eb38e9a (diff) | |
| download | FreeBSD-src-7eb95f50e380e785a18aaee6734807ee6db226a6.zip FreeBSD-src-7eb95f50e380e785a18aaee6734807ee6db226a6.tar.gz | |
- add check for pointer equality prior to performing the O(n) pass
- while here change 's' to 's1' in strcoll
Submitted by: eadler@
Reviewed by: theraven@
Approved by: brooks@
MFC after: 2 weeks
Diffstat (limited to 'lib/libc/string/strcmp.c')
| -rw-r--r-- | lib/libc/string/strcmp.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libc/string/strcmp.c b/lib/libc/string/strcmp.c index 95c778d..70fd22d 100644 --- a/lib/libc/string/strcmp.c +++ b/lib/libc/string/strcmp.c @@ -44,6 +44,9 @@ __FBSDID("$FreeBSD$"); int strcmp(const char *s1, const char *s2) { + if (s1 == s2) + return (0); + while (*s1 == *s2++) if (*s1++ == '\0') return (0); |
