/*
 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
 * See the copyright notice in the ACK home directory, in the file "Copyright".
 */
/* $Id$ */

#include <string.h>

char* strpbrk(register const char* string, register const char* brk)
{
	register const char* s1;

	while (*string)
	{
		for (s1 = brk; *s1 && *s1 != *string; s1++)
			/* EMPTY */;
		if (*s1)
			return (char*)string;
		string++;
	}
	return (char*)NULL;
}
