1/*	$OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */
2/*
3 * Public domain.
4 * Written by Matthew Dempsky.
5 */
6
7#include <sys/cdefs.h>
8#ifdef _KERNEL
9#include <sys/libkern.h>
10#else
11#include <string.h>
12#endif /* _KERNEL */
13
14__attribute__((weak)) void __explicit_bzero_hook(void *, size_t);
15
16__attribute__((weak)) void
17__explicit_bzero_hook(void *buf, size_t len)
18{
19}
20
21void
22explicit_bzero(void *buf, size_t len)
23{
24	memset(buf, 0, len);
25	__explicit_bzero_hook(buf, len);
26}
27