/*  Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef KNOT_COMMON_MEMDUP
#define KNOT_COMMON_MEMDUP

#include <stdint.h>
#include <stdlib.h>
#include <string.h>

static uint8_t *knot_memdup(const uint8_t *data, size_t data_size)
{
	uint8_t *result = (uint8_t *)malloc(data_size);
	if (!result) {
		return NULL;
	}

	return memcpy(result, data, data_size);
}

#endif // KNOT_COMMON_MEMDUP