ref: 93727d79bb03c9e3bc5adb9b0c2eadb95308563a
dir: /libc/src/strchr.c/
/* See LICENSE file for copyright and license details. */ #include <string.h> char * strchr(const char *s, int c) { while (*s && *s != c) ++s; return (*s == c) ? (char *)s : NULL; }