Libc-1439.100.3.tar.gz

[apple/libc.git] / stdlib / FreeBSD / exit.c

diff --git a/stdlib/FreeBSD/exit.c b/stdlib/FreeBSD/exit.c
index 84496009ad9577835ab7db438748fa2f45e9c40a..03d8c093882bc073ee7d31d8b0f5eed7ad35544b 100644 (file)
--- a/stdlib/FreeBSD/exit.c
+++ b/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 */
@@ -41,31 +44,26 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/exit.c,v 1.9 2007/01/09 00:28:09 imp Exp
 #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;
-
+#if !TARGET_IPHONE_SIMULATOR && (__i386__ || __x86_64__)
+       _tlv_exit(); // C++11 requires thread_local objects to be destroyed before global objects
+#endif
        __cxa_finalize(NULL);
        if (__cleanup)
                (*__cleanup)();
-       _exit(status);
+       __exit(status);
 }
+#pragma clang diagnostic pop