1 /* $NetBSD: freezero.c,v 1.1 2018/04/06 18:59:00 christos Exp $ */
2 /*
3 * Copyright (c) 2008, 2010, 2011, 2016 Otto Moerbeek <otto@drijf.net>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18 #include "includes.h"
19 __RCSID("$NetBSD: freezero.c,v 1.1 2018/04/06 18:59:00 christos Exp $");
20
21 #include <string.h>
22 #include <stdlib.h>
23
24 #ifndef HAVE_FREEZERO
25
26 void
freezero(void * ptr,size_t sz)27 freezero(void *ptr, size_t sz)
28 {
29 if (ptr == NULL)
30 return;
31 explicit_bzero(ptr, sz);
32 free(ptr);
33 }
34
35 #endif /* HAVE_FREEZERO */
36
37