--- Libc/Libc-1725.40.4/collections/Source/collections_map.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
-* Copyright (c) 2019 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@
-*/
-
-#include <os/collections_map.h>
-
-#include <os/base_private.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <assert.h>
-
-static inline bool
-os_map_str_key_equals(const char * a, const char *b)
-{
-	return a == b || strcmp(a, b) == 0;
-}
-
-static inline uint32_t
-os_map_str_hash(const char *key)
-{
-	uint32_t hash = 0;
-
-	for (; *key; key++) {
-		hash += (unsigned char)(*key);
-		hash += (hash << 10);
-		hash ^= (hash >> 6);
-	}
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
-
-	return hash;
-}
-
-static inline bool
-os_map_32_key_equals(uint32_t a, uint32_t b)
-{
-	return a == b;
-}
-
-static inline uint32_t
-os_map_32_hash(uint32_t x)
-{
-	x = ((x >> 16) ^ x) * 0x45d9f3b;
-	x = ((x >> 16) ^ x) * 0x45d9f3b;
-	x = (x >> 16) ^ x;
-	return (uint32_t)x;
-}
-
-static inline bool
-os_map_64_key_equals(uint64_t a, uint64_t b)
-{
-	return a == b;
-}
-
-static inline uint32_t
-os_map_64_hash(uint64_t key)
-{
-	return os_map_32_hash((uint32_t)key ^ (uint32_t)(key >> 32));
-}
-
-static inline bool
-os_map_128_key_equals(os_map_128_key_t a, os_map_128_key_t b)
-{
-	return a.x[0] == b.x[0] &&
-		a.x[1] == b.x[1];
-}
-
-static inline uint32_t
-os_map_128_hash(os_map_128_key_t key)
-{
-    return os_map_64_hash(key.x[0] ^ key.x[1]);
-}
-
-// The following symbols are required for each include of collections_map.in.c
-// IN_MAP(, _t)
-//      EXAMPLE: os_map_64_t
-//      The opaque representation of the map.
-// IN_MAP(, _hash)
-//      EXAMPLE: os_map_64_hash
-//      The default hash function for the map
-// IN_MAP(,_key_equals)
-//      Example: os_map_64_key_equals
-//      The equality check for this map
-
-#define IN_MAP(PREFIX, SUFFIX) PREFIX ## os_map_str ## SUFFIX
-#define os_map_key_t const char *
-#define MAP_SUPPORTS_ENTRY
-#include "collections_map.in.c"
-#undef IN_MAP
-#undef os_map_key_t
-#undef MAP_SUPPORTS_ENTRY
-
-#define IN_MAP(PREFIX, SUFFIX) PREFIX ## os_map_32 ## SUFFIX
-#define os_map_key_t uint32_t
-#include "collections_map.in.c"
-#undef IN_MAP
-#undef os_map_key_t
-
-#define IN_MAP(PREFIX, SUFFIX) PREFIX ## os_map_64 ## SUFFIX
-#define os_map_key_t uint64_t
-#include "collections_map.in.c"
-#undef IN_MAP
-#undef os_map_key_t
-
-#define IN_MAP(PREFIX, SUFFIX) PREFIX ## os_map_128 ## SUFFIX
-#define os_map_key_t os_map_128_key_t
-#include "collections_map.in.c"
-#undef IN_MAP
-#undef os_map_key_t