path: root/external/unbound/compat/memcmp.c

/*
 *	memcmp.c: memcmp compat implementation.
 *
 *	Copyright (c) 2010, NLnet Labs. All rights reserved.
 *
 * See LICENSE for the license.
*/

#include <config.h>

int memcmp(const void *x, const void *y, size_t n);

int memcmp(const void *x, const void *y, size_t n)
{
	const uint8_t* x8 = (const uint8_t*)x;
	const uint8_t* y8 = (const uint8_t*)y;
	size_t i;
	for(i=0; i<n; i++) {
		if(x8[i] < y8[i])
			return -1;
		else if(x8[i] > y8[i])
			return 1;
	}
	return 0;
}