work around (harmless) warnings in VC7 release build

[wxWidgets.git] / include / wx / private / fdiodispatcher.h

diff --git a/include/wx/private/fdiodispatcher.h b/include/wx/private/fdiodispatcher.h
index e7f367c1ffa42acc05d5231743abb203482bfa57..f37e0217a457e8a9dbfdcdd508e049de8b8b78bb 100644 (file)
--- a/include/wx/private/fdiodispatcher.h
+++ b/include/wx/private/fdiodispatcher.h
@@ -67,10 +67,13 @@ public:
     // unregister descriptor previously registered with RegisterFD()
     virtual bool UnregisterFD(int fd) = 0;
 
+    // check if any events are currently available without dispatching them
+    virtual bool HasPending() const = 0;
+
     // wait for an event for at most timeout milliseconds and process it;
-    // return true if we processed any events or false if timeout expired
-    // without anything happening
-    virtual bool Dispatch(int timeout = TIMEOUT_INFINITE) = 0;
+    // return the number of events processed (possibly 0 if timeout expired) or
+    // -1 if an error occurred
+    virtual int Dispatch(int timeout = TIMEOUT_INFINITE) = 0;
 
     virtual ~wxFDIODispatcher() { }
 };