--- dyld/dyld-1235.2/common/Utils.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (c) 2022 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 <string.h>
-
-#include "Utils.h"
-
-namespace dyld4 {
-// based on ANSI-C strstr()
-const char* Utils::strrstr(const char* str, const char* sub)
-{
-    const size_t sublen = strlen(sub);
-    for (const char* p = &str[strlen(str)]; p != str; --p) {
-        if ( ::strncmp(p, sub, sublen) == 0 )
-            return p;
-    }
-    return nullptr;
-}
-
-size_t Utils::concatenatePaths(char *path, const char *suffix, size_t pathsize)
-{
-    if ( (path[strlen(path) - 1] == '/') && (suffix[0] == '/') )
-        return strlcat(path, &suffix[1], pathsize); // avoid double slash when combining path
-    else
-        return strlcat(path, suffix, pathsize);
-}
-}; /* namespace dyld4 */
-
-void escapeCStringLiteral(const char* s, char* b, size_t bufferLength, char** end)
-{
-    char* e = b + bufferLength - 1; // reserve one character for null terminator
-    while (b < e) {
-        char c = *s++;
-        if ( c == '\n' ) {
-            *b++ = '\\';
-            *b++ = 'n';
-        }
-        else if ( c == '\r' ) {
-            *b++ = '\\';
-            *b++ = 'r';
-        }
-        else if ( c == '\t' ) {
-            *b++ = '\\';
-            *b++ = 't';
-        }
-        else if ( c == '\"' ) {
-            *b++ = '\\';
-            *b++ = '\"';
-        }
-        else if ( c == '\0' ) {
-            break;
-        }
-        else {
-            *b++ = c;
-        }
-    }
-    *b = '\0';
-    if ( end )
-        *end = b;
-}