ref: 5ac3a0d4c1a9d7e4d3912c4770084b885007aca6
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; }