blob: fa64ed85bffbc7c78f99be22415575f276a5678c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*
* Public domain.
* Written by Matthew Dempsky.
* Adapted for frr.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#ifndef HAVE_EXPLICIT_BZERO
#undef explicit_bzero
void explicit_bzero(void *buf, size_t len);
__attribute__((__weak__)) void
__explicit_bzero_hook(void *buf, size_t len);
__attribute__((__weak__)) void
__explicit_bzero_hook(void *buf, size_t len)
{
}
#if defined(__clang__)
#pragma clang optimize off
#else
#pragma GCC optimize("00")
#endif
void
explicit_bzero(void *buf, size_t len)
{
memset(buf, 0, len);
__explicit_bzero_hook(buf, len);
}
#endif
|