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      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 (at) 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
     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