ref: c3502416b37b482d5d80a79e56ce09d714a9270d
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;
}