--- Libc/Libc-1725.40.4/collections/Source/collections_set.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
-* Copyright (c) 2020 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_set.h>
-
-#include <os/base_private.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <assert.h>
-
-static inline bool
-os_set_str_ptr_key_equals(const char * * a, const char * *b)
-{
-	return *a == *b || strcmp(*a, *b) == 0;
-}
-
-static inline uint32_t
-os_set_str_ptr_hash(const char * *key)
-{
-	uint32_t hash = 0;
-	for (const char *runner = *key; *runner; runner++) {
-		hash += (unsigned char)(*runner);
-		hash += (hash << 10);
-		hash ^= (hash >> 6);
-	}
-
-	hash += (hash << 3);
-	hash ^= (hash >> 11);
-	hash += (hash << 15);
-
-	return hash;
-}
-
-static inline bool
-os_set_32_ptr_key_equals(uint32_t *a, uint32_t *b)
-{
-	return *a == *b;
-}
-
-static inline uint32_t
-os_set_32_ptr_hash(uint32_t *x_ptr)
-{
-	uint32_t x = *x_ptr;
-	x = ((x >> 16) ^ x) * 0x45d9f3b;
-	x = ((x >> 16) ^ x) * 0x45d9f3b;
-	x = (x >> 16) ^ x;
-	return (uint32_t)x;
-}
-
-static inline bool
-os_set_64_ptr_key_equals(uint64_t *a, uint64_t *b)
-{
-	return *a == *b;
-}
-
-static inline uint32_t
-os_set_64_ptr_hash(uint64_t *key)
-{
-	return os_set_32_ptr_hash((uint32_t *)key);
-}
-
-// The following symbols are required for each include of collections_set.in.c
-// IN_SET(, _t)
-//      EXAMPLE: os_set_64_ptr_t
-//      The opaque representation of the set.
-// IN_SET(, _hash)
-//      EXAMPLE: os_set_64_ptr_hash
-//      The default hash function for the set
-// IN_SET(,_key_equals)
-//      Example: os_set_64_ptr_key_equals
-//      The equality check for this set
-
-#define IN_SET(PREFIX, SUFFIX) PREFIX ## os_set_str_ptr ## SUFFIX
-#define os_set_insert_val_t const char **
-#define os_set_find_val_t const char *
-#include "collections_set.in.c"
-#undef IN_SET
-#undef os_set_insert_val_t
-#undef os_set_find_val_t
-
-#define IN_SET(PREFIX, SUFFIX) PREFIX ## os_set_32_ptr ## SUFFIX
-#define os_set_insert_val_t uint32_t *
-#define os_set_find_val_t uint32_t
-#include "collections_set.in.c"
-#undef IN_SET
-#undef os_set_insert_val_t
-#undef os_set_find_val_t
-
-#define IN_SET(PREFIX, SUFFIX) PREFIX ## os_set_64_ptr ## SUFFIX
-#define os_set_insert_val_t uint64_t *
-#define os_set_find_val_t uint64_t
-#include "collections_set.in.c"
-#undef IN_SET
-#undef os_set_insert_val_t
-#undef os_set_find_val_t
-