From 9ef094b356b4da7542c3cab898dac7e135b76903 Mon Sep 17 00:00:00 2001
From: Riccardo Spagni <ric@spagni.net>
Date: Sun, 5 Oct 2014 23:44:31 +0200
Subject: added unbound to external deps

---
 external/unbound/compat/explicit_bzero.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 external/unbound/compat/explicit_bzero.c

(limited to 'external/unbound/compat/explicit_bzero.c')

diff --git a/external/unbound/compat/explicit_bzero.c b/external/unbound/compat/explicit_bzero.c
new file mode 100644
index 000000000..a3ba2798a
--- /dev/null
+++ b/external/unbound/compat/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 "config.h"
+#include <string.h>
+
+__attribute__((weak)) void
+__explicit_bzero_hook(void *ATTR_UNUSED(buf), size_t ATTR_UNUSED(len))
+{
+}
+
+void
+explicit_bzero(void *buf, size_t len)
+{
+#ifdef UB_ON_WINDOWS
+	SecureZeroMemory(buf, len);
+#endif
+	memset(buf, 0, len);
+	__explicit_bzero_hook(buf, len);
+}
-- 
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