Ideally we should be able to time out and see translators go away automatically,
however it makes all threads often wake at the same time and overload Mach.

--- libports/manage-multithread.c	29 Dec 2008 18:38:02 -0000	1.20
+++ libports/manage-multithread.c	20 Aug 1997 20:41:57 -0000	1.19
@@ -157,6 +157,8 @@
       return 0;
     }
 
+  thread_timeout = global_timeout = 0; /* XXX */
+
   nreqthreads = 1;
   totalthreads = 1;
   thread_function (1);