Index: src/libchcore/TIpcMutex.h
===================================================================
diff -u -N -rb26ced3298e3e7e51d91f3ac70b56746786da83b -rc1f7af79a52133c6d4b14944c3370288be7f5af5
--- src/libchcore/TIpcMutex.h	(.../TIpcMutex.h)	(revision b26ced3298e3e7e51d91f3ac70b56746786da83b)
+++ src/libchcore/TIpcMutex.h	(.../TIpcMutex.h)	(revision c1f7af79a52133c6d4b14944c3370288be7f5af5)
@@ -38,6 +38,7 @@
 		void Lock(DWORD dwTimeout = INFINITE);
 		void Unlock();
 
+		bool IsLocked() const;
 	private:
 		void Close();