--- Libc/Libc-320/mach/panic.c
+++ Libc/Libc-391.4.3/mach/panic.c
@@ -2,8 +2,6 @@
  * Copyright (c) 2003 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
@@ -79,4 +77,7 @@
 
 #define RB_DEBUGGER	0x1000	/* enter debugger NOW */
 	(void) host_reboot(master_host_port, RB_DEBUGGER);
+
+	/* 4279008 - don't return */
+	abort();
 }