+static void dummy(struct __ptcb *cb)
+{
+}
+weak_alias(dummy, __pthread_do_unwind);
+weak_alias(dummy, __pthread_do_register);
+weak_alias(dummy, __pthread_do_unregister);
+
+void __pthread_unwind_next(struct __ptcb *cb)
+{
+ __pthread_do_unwind(cb);
+}
+