/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
#include "unconst.h"
#include <string.h>

char* strpbrk(const char* s1, const char* s2)
{
    const char* scanp;
    int c, sc;

    while ((c = *s1++) != 0) {
        for (scanp = s2; (sc = *scanp++) != 0;)
            if (sc == c)
                return unconst(s1 - 1, char*);
    }
    return 0;
}