ref: c5ff9e77ba903934bc7c3b702ecead0bee9f4053
dir: /tests/libc/execute/0023-strpbrk.c/
#include <assert.h> #include <stdio.h> #include <string.h> /* output: testing done end: */ int main() { char buf[] = "abcdef"; puts("testing"); assert(strpbrk(buf, "a") == buf); assert(strpbrk(buf, "") == NULL); assert(strpbrk("", "a") == NULL); assert(strpbrk("", "") == NULL); assert(strpbrk(buf, "1234") == NULL); assert(strpbrk(buf, "f") == buf + 5); assert(strpbrk(buf, "12345a") == buf); puts("done"); return 0; }