--- Libc/Libc-997.1.1/stdlib/FreeBSD/exit.c
+++ Libc/Libc-1583.60.2/stdlib/FreeBSD/exit.c
@@ -27,6 +27,9 @@
  * SUCH DAMAGE.
  */
 
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wstrict-prototypes"
+
 #if defined(LIBC_SCCS) && !defined(lint)
 static char sccsid[] = "@(#)exit.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
@@ -40,14 +43,15 @@
 
 #include "atexit.h"
 #include "libc_private.h"
+#include "stdio/FreeBSD/local.h" // for __cleanup
 
 #include <TargetConditionals.h>
 
-void (*__cleanup)(void);
+void (* CLEANUP_PTRAUTH __cleanup)(void);
 extern void __exit(int) __attribute__((noreturn));
-#if !TARGET_IPHONE_SIMULATOR && (__i386__ || __x86_64__)
+#if __has_feature(cxx_thread_local) || __has_feature(c_thread_local)
 extern void _tlv_exit();
-#endif
+#endif // __has_feature(cxx_thread_local) || __has_feature(c_thread_local)
 
 /*
  * Exit, flushing stdio buffers if necessary.
@@ -55,11 +59,12 @@
 void
 exit(int status)
 {
-#if !TARGET_IPHONE_SIMULATOR && (__i386__ || __x86_64__)
+#if __has_feature(cxx_thread_local) || __has_feature(c_thread_local)
 	_tlv_exit(); // C++11 requires thread_local objects to be destroyed before global objects
-#endif
+#endif // __has_feature(cxx_thread_local) || __has_feature(c_thread_local)
 	__cxa_finalize(NULL);
 	if (__cleanup)
 		(*__cleanup)();
 	__exit(status);
 }
+#pragma clang diagnostic pop