*
*/
+#include <string.h>
#include "libbb.h"
/* Find out if the last character of a string matches the one given Don't
*/
char * last_char_is(const char *s, int c)
{
- char *sret = (char *)s+strlen(s)-1;
- if (sret>=s && *sret == c) {
- return sret;
- } else {
- return NULL;
+ char *sret = (char *)s;
+ if (sret) {
+ sret = strrchr(sret, c);
+ if(sret != NULL && *(sret+1) != 0)
+ sret = NULL;
}
+ return sret;
}