2001-12-26 Robert Collins <rbtcollins@hotmail.com>

* thread.cc (pthread_cond::Signal): Use a separate flag for signal detection
        and broadcast semantics.
        (__pthread_cond_dowait): Ditto.
        * thread.h (pthread_cond): New flag for testing when a waiter has woken.

winsup/cygwin/thread.h

@@ -306,6 +306,7 @@ class pthread_cond:public verifyable_object
 public:
   int shared;
   LONG waiting;
+  LONG ExitingWait;
   pthread_mutex *mutex;
   /* to allow atomic behaviour for cond_broadcast */
   pthread_mutex_t cond_access;