• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 #include <string.h>
9 
10 __attribute__((weak)) void __explicit_bzero_hook(void *, size_t);
11 
12 __attribute__((weak)) void
__explicit_bzero_hook(void * buf,size_t len)13 __explicit_bzero_hook(void *buf, size_t len)
14 {
15 }
16 
17 void
explicit_bzero(void * buf,size_t len)18 explicit_bzero(void *buf, size_t len)
19 {
20 	memset(buf, 0, len);
21 	__explicit_bzero_hook(buf, len);
22 }
23