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 tarball for details.
8 */
9
10#include "libbb.h"
11
12/* Find out if the last character of a string matches the one given.
13 * Don't underrun the buffer if the string length is 0.
14 */
15char* last_char_is(const char *s, int c)
16{
17	if (s && *s) {
18		size_t sz = strlen(s) - 1;
19		s += sz;
20		if ( (unsigned char)*s == c)
21			return (char*)s;
22	}
23	return NULL;
24}
25