ref: 9df2bb4ed45bb22397cb50cde8fcfcb83c986a0f
dir: /lib/c/src/strrchr.c/
/* See LICENSE file for copyright and license details. */ #include <string.h> #undef strrchr char * strrchr(const char *s, int c) { const char *t = s; while (*t) ++t; while (t > s && *t != c) --t; return (*t == c) ? (char *)t : NULL; }