Fix scoped type variables for expression type signatures

[ghc-hetmet.git] / includes / OSThreads.h

diff --git a/includes/OSThreads.h b/includes/OSThreads.h
index 9043144..32f147a 100644 (file)
--- a/includes/OSThreads.h
+++ b/includes/OSThreads.h
@@ -161,6 +161,7 @@ extern rtsBool waitCondition      ( Condition* pCond,
 // Mutexes
 //
 extern void initMutex             ( Mutex* pMut );
+extern void closeMutex            ( Mutex* pMut );
 
 //
 // Thread-local storage