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| author | Glenn L McGrath | 2002-12-03 20:34:36 +0000 |
|---|---|---|
| committer | Glenn L McGrath | 2002-12-03 20:34:36 +0000 |
| commit | bf91f2eb1bb1a9b3ae621f3941d62d91ff30e50f (patch) | |
| tree | 37adf08a5d1ea5540e05b6aa85a1b894d714da00 /libbb/last_char_is.c | |
| parent | 69b5756594452619acf5831a8fff173ec62ca83c (diff) | |
| download | busybox-bf91f2eb1bb1a9b3ae621f3941d62d91ff30e50f.zip busybox-bf91f2eb1bb1a9b3ae621f3941d62d91ff30e50f.tar.gz | |
Save 10 bytes or so, last_patch_70 from Vladimir N. Oleynik
Diffstat (limited to 'libbb/last_char_is.c')
| -rw-r--r-- | libbb/last_char_is.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/libbb/last_char_is.c b/libbb/last_char_is.c index 4e2ee92..9bd7099 100644 --- a/libbb/last_char_is.c +++ b/libbb/last_char_is.c @@ -28,13 +28,11 @@ */ char * last_char_is(const char *s, int c) { - char *sret; - if (!s) - return NULL; - sret = (char *)s+strlen(s)-1; - if (sret>=s && *sret == c) { - return sret; - } else { - return NULL; + char *sret = (char *)s; + if (sret) { + sret = strrchr(sret, c); + if(sret != NULL && *(sret+1) != 0) + sret = NULL; } + return sret; } |