#include "atexit.h"
#include "libc_private.h"
-void (*__cleanup)(void);
+#include <TargetConditionals.h>
-/*
- * This variable is zero until a process has created a thread.
- * It is used to avoid calling locking functions in libc when they
- * are not required. By default, libc is intended to be(come)
- * thread-safe, but without a (significant) penalty to non-threaded
- * processes.
- */
-int __isthreaded = 0;
+void (*__cleanup)(void);
+extern void __exit(int) __attribute__((noreturn));
+#if !TARGET_IPHONE_SIMULATOR && (__i386__ || __x86_64__)
+extern void _tlv_exit();
+#endif
/*
* Exit, flushing stdio buffers if necessary.
*/
void
-exit(status)
- int status;
+exit(int status)
{
- /* Ensure that the auto-initialization routine is linked in: */
- extern int _thread_autoinit_dummy_decl;
-
- _thread_autoinit_dummy_decl = 1;
-
- __cxa_finalize(NULL);
- if (__cleanup)
- (*__cleanup)();
- _exit(status);
-}