--- Libc/Libc-262.3.2/mach/headers/mach_error.h
+++ Libc/Libc-391/mach/headers/mach_error.h
@@ -2,8 +2,6 @@
  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -61,6 +59,9 @@
 
 #include <mach/error.h>
 
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
 char		*mach_error_string(
 /*
  *	Returns a string appropriate to the error argument given
@@ -82,5 +83,6 @@
  */
 	mach_error_t	error_value
 				);
+__END_DECLS
 
 #endif	/* _MACH_ERROR_ */