--- /dev/null
+++ Libc/Libc-1583.60.2/stdio/stdio_init.c
@@ -0,0 +1,56 @@
+/*
+ * 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 <TargetConditionals.h>
+#include <mach-o/dyld.h>
+#include <mach-o/dyld_priv.h>
+#include "crt_externs.h" /* _NSGetMachExecuteHeader() */
+
+#include "stdio_init.h"
+
+#ifndef PR_96211868_CHECK
+#define PR_96211868_CHECK TARGET_OS_OSX
+#endif
+
+__attribute__ ((visibility ("hidden")))
+bool __ftell_conformance_fix = true;
+
+#if PR_96211868_CHECK
+static bool
+__chk_ftell_skip_conformance(const struct mach_header *mh) {
+  return (dyld_get_active_platform() == PLATFORM_MACOS &&
+      !dyld_sdk_at_least(mh, dyld_platform_version_macOS_13_0));
+}
+#endif
+
+/* Initializer for libc stdio */
+__attribute__ ((visibility ("hidden")))
+void __stdio_init(void) {
+#if PR_96211868_CHECK
+    const struct mach_header *hdr = (struct mach_header *)_NSGetMachExecuteHeader();
+
+    if (__chk_ftell_skip_conformance(hdr)) {
+        __ftell_conformance_fix = false;
+    }
+#endif /* PR_96211868_CHECK */
+}