1 /* vi: set sw=4 ts=4: */
2 /*
3 * busybox library eXtended function
4 *
5 * Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov>
6 *
7 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
8 */
9 #include "libbb.h"
10
11 /* Find out if the last character of a string matches the one given */
last_char_is(const char * s,int c)12 char* FAST_FUNC last_char_is(const char *s, int c)
13 {
14 if (!s[0])
15 return NULL;
16 while (s[1])
17 s++;
18 return (*s == (char)c) ? (char *) s : NULL;
19 }
20