ref: 372d84a719b53b7672607046e335572f8ae9edf1
dir: /libc/src/strrchr.c/
/* See LICENSE file for copyright and license details. */
#include <string.h>
char *
strrchr(const char *s, int c)
{
char *t;
for (t = (char *) s; *t; ++t)
/* nothing */;
while (t > s && *t != c)
--t;
return (*t == c) ? t : NULL;
}