--- libmalloc/libmalloc-67.40.1/src/malloc_internal.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * Copyright (c) 2013 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@
- */
-
-#ifndef __MALLOC_INTERNAL_H
-#define __MALLOC_INTERNAL_H
-
-#include <TargetConditionals.h>
-#include <os/lock_private.h>
-
-#if TARGET_OS_EMBEDDED && !defined(MALLOC_USE_OS_LOCK_HANDOFF)
-#define MALLOC_USE_OS_LOCK_HANDOFF 1 // <rdar://problem/13807682>
-#endif
-
-#if MALLOC_USE_OS_LOCK_HANDOFF
-typedef os_lock_handoff_s _malloc_lock_s;
-#define _MALLOC_LOCK_INIT OS_LOCK_HANDOFF_INIT
-
-__attribute__((always_inline))
-static inline void
-_malloc_lock_init(_malloc_lock_s *lock) {
-	const os_lock_handoff_s _os_lock_handoff_init = OS_LOCK_HANDOFF_INIT;
-	*lock = _os_lock_handoff_init;
-}
-
-#else /* !MALLOC_USE_OS_LOCK_HANDOFF */
-
-typedef os_lock_spin_s _malloc_lock_s;
-
-#define _MALLOC_LOCK_INIT OS_LOCK_SPIN_INIT
-
-__attribute__((always_inline))
-static inline void
-_malloc_lock_init(_malloc_lock_s *lock) {
-	const os_lock_spin_s _os_lock_spin_init = OS_LOCK_SPIN_INIT;
-	*lock = _os_lock_spin_init;
-}
-
-#endif /* !MALLOC_USE_OS_LOCK_HANDOFF */
-
-__attribute__((always_inline))
-static inline void
-_malloc_lock_lock(_malloc_lock_s *lock) {
-	return os_lock_lock(lock);
-}
-
-__attribute__((always_inline))
-static inline bool
-_malloc_lock_trylock(_malloc_lock_s *lock) {
-	return os_lock_trylock(lock);
-}
-
-__attribute__((always_inline))
-static inline void
-_malloc_lock_unlock(_malloc_lock_s *lock) {
-	return os_lock_unlock(lock);
-}
-
-#endif // __MALLOC_INTERNAL_H