--- libmalloc/libmalloc-409.81.2/src/malloc_common.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (c) 2018 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_COMMON_H
-#define __MALLOC_COMMON_H
-
-MALLOC_NOEXPORT
-const char *
-malloc_common_strstr(const char *src, const char *target, size_t target_len);
-
-MALLOC_NOEXPORT
-long
-malloc_common_convert_to_long(const char *ptr, const char **end_ptr);
-
-MALLOC_NOEXPORT
-const char *
-malloc_common_value_for_key(const char *src, const char *key);
-
-MALLOC_NOEXPORT
-const char *
-malloc_common_value_for_key_copy(const char *src, const char *key,
-		 char *bufp, size_t maxlen);
-
-__options_decl(malloc_zone_options_t, unsigned, {
-	MZ_NONE  = 0x0,
-	MZ_POSIX = 0x1,
-	MZ_C11   = 0x2,
-});
-
-static MALLOC_INLINE void
-malloc_set_errno_fast(malloc_zone_options_t mzo, int err)
-{
-	if (mzo & MZ_POSIX) {
-#if TARGET_OS_SIMULATOR
-		errno = err;
-#else
-		(*_pthread_errno_address_direct()) = err;
-#endif
-	}
-}
-
-MALLOC_NOEXPORT
-void
-find_zone_and_free(void *ptr, bool known_non_default);
-
-typedef enum {
-	MALLOC_ZERO_ON_FREE = 0, // this is the 0 case so most checks can be 0-tests
-	MALLOC_ZERO_NONE = 1,
-	MALLOC_ZERO_ON_ALLOC = 2,
-} malloc_zero_policy_t;
-
-MALLOC_NOEXPORT
-extern malloc_zero_policy_t malloc_zero_policy;
-
-#endif // __MALLOC_COMMON_H