diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/last_char_is.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/libbb/last_char_is.c b/libbb/last_char_is.c index b4bb7ec32..36b695b40 100644 --- a/libbb/last_char_is.c +++ b/libbb/last_char_is.c @@ -25,9 +25,12 @@ * underrun the buffer if the string length is 0. Also avoids a possible * space-hogging inline of strlen() per usage. */ -int last_char_is(const char *s, const int c) +char * last_char_is(char *s, int c) { - int l = strlen(s); - if (l==0) return 0; - return (s[l-1] == c); + char *sret = s+strlen(s)-1; + if (sret>=s && *sret == c) { + return sret; + } else { + return NULL; + } } |