1306196Sjkim/*	$NetBSD: freezero.c,v 1.1 2018/04/06 18:59:00 christos Exp $	*/
296593Smarkm/*
396593Smarkm * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek <otto@drijf.net>
4142429Snectar *
596593Smarkm * Permission to use, copy, modify, and distribute this software for any
696593Smarkm * purpose with or without fee is hereby granted, provided that the above
796593Smarkm * copyright notice and this permission notice appear in all copies.
896593Smarkm *
996593Smarkm * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
1096593Smarkm * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
1196593Smarkm * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
1296593Smarkm * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
1396593Smarkm * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
1496593Smarkm * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
1596593Smarkm * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1696593Smarkm */
1796593Smarkm
1896593Smarkm#include "includes.h"
1996593Smarkm__RCSID("$NetBSD: freezero.c,v 1.1 2018/04/06 18:59:00 christos Exp $");
20215698Ssimon
21215698Ssimon#include <string.h>
22215698Ssimon#include <stdlib.h>
23215698Ssimon
24215698Ssimon#ifndef HAVE_FREEZERO
2596593Smarkm
2696593Smarkmvoid
2796593Smarkmfreezero(void *ptr, size_t sz)
2896593Smarkm{
2996593Smarkm	if (ptr == NULL)
3096593Smarkm		return;
3196593Smarkm	explicit_bzero(ptr, sz);
3296593Smarkm	free(ptr);
3396593Smarkm}
3496593Smarkm
3596593Smarkm#endif /* HAVE_FREEZERO */
3696593Smarkm
3796593Smarkm