ref: 24b2c0e20c9d5b98a179dec81e0f48fe8bbb5034 dir: /src/libc/string/strchr.c/
#include <string.h> #undef strchr char * strchr(const char *s, int c) { while (*s && *s != c) ++s; return (*s == c) ? (char *)s : NULL; }