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--- Libc/Libc-1353.41.1/stdlib/FreeBSD/exit.c
+++ Libc/Libc-1669.40.2/stdlib/FreeBSD/exit.c
@@ -43,14 +43,20 @@
#include "atexit.h"
#include "libc_private.h"
+#include "stdio/FreeBSD/local.h" // for __cleanup
#include <TargetConditionals.h>
-void (*__cleanup)(void);
+#if __APPLE__
+int __cleanup = 0;
+#else
+void (* CLEANUP_PTRAUTH __cleanup)(void);
+#endif // __APPLE__
+
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.
@@ -58,12 +64,16 @@
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)
+#ifdef __APPLE__
+ _cleanup();
+#else
(*__cleanup)();
+#endif // __APPLE__
__exit(status);
}
#pragma clang diagnostic pop