Sync to HEAD@r272825.

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/libc/string/explicit_bzero.c b/lib/libc/string/explicit_bzero.c
new file mode 100644
index 0000000..a7811b0
--- /dev/null
+++ b/lib/libc/string/explicit_bzero.c
@@ -0,0 +1,22 @@
+/*	$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 <string.h>
+
+__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);
+}