source: MondoRescue/branches/2.2.5/mindi-busybox/libbb/last_char_is.c@ 1765

/* 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 tarball for details.
 */

#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* 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;
}