ref: 5cee3c5e3fdc511a468879104c08a1aa0e8c2b0f
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;
}