/* strrchr - Find the last occurrence of a character in a string @s: The string to be searched  */
char* strrchr(const char *s, int c)
/* strrchr - Find the last occurrence of a character in a string @s: The string to be searched  */
char* strrchr(const char *s, int c)
{
       size_t len = __strend(s) - s;
       if (len)
	       do {
		       if (s[len] == (char) c)
			       return (char *) s + len;
	       } while (--len > 0);
       return NULL;
}