--- /dev/null
+/*
+ * Copyright (c) 1999, 2000-2001 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+/*
+ File: yarrowUtils.h
+
+ Contains: Misc. utility functions.
+
+ Written by: Doug Mitchell
+
+ Copyright: (c) 2000 by Apple Computer, Inc., all rights reserved.
+
+ Change History (most recent first):
+
+ 02/29/00 dpm Created.
+
+*/
+
+#ifndef _YARROW_UTILS_H_
+#define _YARROW_UTILS_H_
+
+#include <dev/random/YarrowCoreLib/include/yarrow.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Wipe a piece of memory clean.
+ */
+void trashMemory(void* mem, int len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _YARROW_UTILS_H_*/