jcs's openbsd hax
openbsd
1/* $OpenBSD: explicit_bzero.c,v 1.4 2015/08/31 02:53:57 guenther Exp $ */
2/*
3 * Public domain.
4 * Written by Matthew Dempsky.
5 */
6
7#include <string.h>
8
9__attribute__((weak)) void
10__explicit_bzero_hook(void *buf, size_t len)
11{
12}
13
14void
15explicit_bzero(void *buf, size_t len)
16{
17 memset(buf, 0, len);
18 __explicit_bzero_hook(buf, len);
19}
20DEF_WEAK(explicit_bzero);