1 bbcba3ed 2022-01-10 op /*
 2 bbcba3ed 2022-01-10 op  * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
 3 bbcba3ed 2022-01-10 op  *
 4 bbcba3ed 2022-01-10 op  * Permission to use, copy, modify, and distribute this software for any
 5 bbcba3ed 2022-01-10 op  * purpose with or without fee is hereby granted, provided that the above
 6 bbcba3ed 2022-01-10 op  * copyright notice and this permission notice appear in all copies.
 7 bbcba3ed 2022-01-10 op  *
 8 bbcba3ed 2022-01-10 op  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 9 bbcba3ed 2022-01-10 op  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 bbcba3ed 2022-01-10 op  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 bbcba3ed 2022-01-10 op  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 bbcba3ed 2022-01-10 op  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 bbcba3ed 2022-01-10 op  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 bbcba3ed 2022-01-10 op  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 bbcba3ed 2022-01-10 op  */
16 bbcba3ed 2022-01-10 op 
17 bbcba3ed 2022-01-10 op #include "../compat.h"
18 bbcba3ed 2022-01-10 op 
19 bbcba3ed 2022-01-10 op #include <stdlib.h>
20 bbcba3ed 2022-01-10 op #include <string.h>
21 bbcba3ed 2022-01-10 op 
22 bbcba3ed 2022-01-10 op void
23 bbcba3ed 2022-01-10 op freezero(void *ptr, size_t len)
24 bbcba3ed 2022-01-10 op {
25 bbcba3ed 2022-01-10 op 	if (ptr == NULL)
26 bbcba3ed 2022-01-10 op 		return;
27 bbcba3ed 2022-01-10 op 
28 bbcba3ed 2022-01-10 op 	memset(ptr, 0, len);
29 bbcba3ed 2022-01-10 op 	free(ptr);
30 bbcba3ed 2022-01-10 op }