--- Libc/Libc-1725.40.4/sys/_libc_atfork.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * Copyright (c) 2010 Apple Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * 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. 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * _libc_fork_child() is called from Libsystem's libSystem_atfork_child()
- */
-#include <TargetConditionals.h>
-#if __has_include(<CrashReporterClient.h>)
-#include <CrashReporterClient.h>
-#else
-#define CRSetCrashLogMessage(...)
-#endif
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wstrict-prototypes"
-
-extern void _arc4_fork_child();
-extern void _init_clock_port(void);
-extern void __environ_lock_fork_child();
-extern void _locale_lock_fork_prepare();
-extern void _locale_lock_fork_parent();
-extern void _locale_lock_fork_child();
-
-void _libc_fork_prepare(void);
-void
-_libc_fork_prepare(void)
-{
-	_locale_lock_fork_prepare();
-}
-
-void _libc_fork_parent(void);
-void
-_libc_fork_parent(void)
-{
-	_locale_lock_fork_parent();
-}
-
-void _libc_fork_child(void); // todo: private_extern?
-void
-_libc_fork_child(void)
-{
-	CRSetCrashLogMessage("crashed on child side of fork pre-exec");
-
-	_arc4_fork_child();
-	_init_clock_port();
-	__environ_lock_fork_child();
-	_locale_lock_fork_child();
-}
-#pragma clang diagnostic pop