--- xnu/xnu-517.7.21/libkern/c++/OSBoolean.cpp
+++ xnu/xnu-1699.22.81/libkern/c++/OSBoolean.cpp
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The 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.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /* OSBoolean.cpp created by rsulack on Tue Oct 12 1999 */
 
@@ -28,7 +34,7 @@
 
 #define super OSObject
 
-OSDefineMetaClassAndStructors(OSBoolean, OSObject)
+OSDefineMetaClassAndStructorsWithInit(OSBoolean, OSObject, OSBoolean::initialize())
 OSMetaClassDefineReservedUnused(OSBoolean, 0);
 OSMetaClassDefineReservedUnused(OSBoolean, 1);
 OSMetaClassDefineReservedUnused(OSBoolean, 2);
@@ -76,8 +82,8 @@
     assert(false);
 }
 
-void OSBoolean::taggedRetain(const void *tag) const { }
-void OSBoolean::taggedRelease(const void *tag, const int when) const { }
+void OSBoolean::taggedRetain(__unused const void *tag) const { }
+void OSBoolean::taggedRelease(__unused const void *tag, __unused const int when) const { }
 
 OSBoolean *OSBoolean::withBoolean(bool inValue)
 {