diff options
Diffstat (limited to 'sys/libkern')
-rw-r--r-- | sys/libkern/explicit_bzero.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sys/libkern/explicit_bzero.c b/sys/libkern/explicit_bzero.c new file mode 100644 index 0000000..2468c55 --- /dev/null +++ b/sys/libkern/explicit_bzero.c @@ -0,0 +1,24 @@ +/* $OpenBSD: explicit_bzero.c,v 1.3 2014/06/21 02:34:26 matthew Exp $ */ +/* + * Public domain. + * Written by Matthew Dempsky. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/libkern.h> + +__attribute__((weak)) void __explicit_bzero_hook(void *, size_t); + +__attribute__((weak)) void +__explicit_bzero_hook(void *buf, size_t len) +{ +} + +void +explicit_bzero(void *buf, size_t len) +{ + memset(buf, 0, len); + __explicit_bzero_hook(buf, len); +} |