/* vi: set sw=4 ts=4: */ | |
/* | |
* busybox library eXtended function | |
* | |
* Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov> | |
* | |
* Licensed under GPLv2 or later, see file LICENSE in this source tree. | |
*/ | |
#include "libbb.h" | |
/* Find out if the last character of a string matches the one given. | |
* Don't underrun the buffer if the string length is 0. | |
*/ | |
char* FAST_FUNC last_char_is(const char *s, int c) | |
{ | |
if (s && *s) { | |
size_t sz = strlen(s) - 1; | |
s += sz; | |
if ( (unsigned char)*s == c) | |
return (char*)s; | |
} | |
return NULL; | |
} |