From e2bbf175a2184bd76f6c54ccf8456babeb1a46fc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 9 Apr 2024 15:16:35 +0200
Subject: Adding upstream version 9.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 lib/explicit_bzero.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 lib/explicit_bzero.c

(limited to 'lib/explicit_bzero.c')

diff --git a/lib/explicit_bzero.c b/lib/explicit_bzero.c
new file mode 100644
index 0000000..fa64ed8
--- /dev/null
+++ b/lib/explicit_bzero.c
@@ -0,0 +1,39 @@
+/*
+ * 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
-- 
cgit v1.2.3