/* 
 * This file is part of the UCB release of Plan 9. It is subject to the license
 * terms in the LICENSE file found in the top-level directory of this
 * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
 * part of the UCB release of Plan 9, including this file, may be copied,
 * modified, propagated, or distributed except according to the terms contained
 * in the LICENSE file.
 */
#include <stdlib.h>

#include <stdio.h>
#include <parlib.h>
#include <unistd.h>
#include <signal.h>
#include <iplib.h>

int
equivip4(uint8_t *a, uint8_t *b)
{
	int i;

	for(i = 0; i < 4; i++)
		if(a[i] != b[i])
			return 0;
	return 1;
}

int
equivip6(uint8_t *a, uint8_t *b)
{
	int i;

	for(i = 0; i < IPaddrlen; i++)
		if(a[i] != b[i])
			return 0;
	return 1;
}
