bf91f2eb1
Glenn L McGrath
2002-12-03
Subject
Save 10 bytes or so, last_patch_70 from Vladimir N. Oleynik
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libbb/last_char_is.c+6 -8
| @@ -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; |
| } | |