--- dyld/dyld-1122.1.2/cache-builder/FileUtils.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2017 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 FileUtils_h
-#define FileUtils_h
-
-#include <stdint.h>
-
-#include <map>
-#include <set>
-#include <string>
-#include <vector>
-#include <unordered_map>
-#include <unordered_set>
-#include <TargetConditionals.h>
-#include "Defines.h"
-#if !TARGET_OS_EXCLAVEKIT
-  #include <dispatch/dispatch.h>
-#endif
-
-#include "DyldSharedCache.h"
-#include "JSON.h"
-
-namespace cache_builder {
-    struct FileAlias;
-};
-
-class Diagnostics;
-
-//
-// recursively walk all files in a directory tree
-// symlinks are ignored
-// dirFilter should return true on directories which should not be recursed into
-// callback is called on each regular file found with stat() info about the file
-//
-void iterateDirectoryTree(const std::string& pathPrefix, const std::string& path, bool (^dirFilter)(const std::string& dirPath),
-                          void (^callback)(const std::string& path, const struct stat& statBuf), bool processFiles=true, bool recurse=true);
-
-
-//
-// writes the buffer to a temp file, then renames the file to the final path
-// returns true on success
-//
-bool safeSave(const void* buffer, size_t bufferLen, const std::string& path);
-
-
-const void* mapFileReadOnly(const char* path, size_t& mappedSize);
-
-bool fileExists(const std::string& path);
-
-std::unordered_map<std::string, uint32_t> parseOrderFile(const std::string& orderFileData);
-std::string loadOrderFile(const std::string& orderFilePath);
-
-std::string normalize_absolute_file_path(std::string path);
-std::string basePath(const std::string& path);
-std::string dirPath(const std::string& path);
-std::string realPath(const std::string& path);
-std::string realFilePath(const std::string& path);
-
-std::string toolDir();
-
-
-#endif // FileUtils_h