1 files changed, 27 insertions, 0 deletions
diff --git a/usr/src/lib/libc/port/gen/freezero.c b/usr/src/lib/libc/port/gen/freezero.c
new file mode 100644
index 0000000000..9280590aa6
--- /dev/null
+++ b/usr/src/lib/libc/port/gen/freezero.c
@@ -0,0 +1,27 @@
+/*
+ * This file and its contents are supplied under the terms of the
+ * Common Development and Distribution License ("CDDL"), version 1.0.
+ * You may only use this file in accordance with the terms of version
+ * 1.0 of the CDDL.
+ *
+ * A full copy of the text of the CDDL should have accompanied this
+ * source.  A copy of the CDDL is also available via the Internet at
+ * http://www.illumos.org/license/CDDL.
+ */
+
+/*
+ * Copyright 2017 Nexenta Systems, Inc.
+ */
+
+#include <stdlib.h>
+#include <strings.h>
+
+void
+freezero(void *ptr, size_t size)
+{
+	if (ptr == NULL)
+		return;
+
+	explicit_bzero(ptr, size);
+	free(ptr);
+}