winsta: Stub WinStationVirtualOpen.

dlls/winsta/main.c

@@ -83,3 +83,10 @@ BOOL WINAPI WinStationGetProcessSid( PVOID a, HANDLE server, DWORD process_id, P
     SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
     return FALSE;
 }
+
+BOOL WINAPI WinStationVirtualOpen( PVOID a, PVOID b, PVOID c )
+{
+    FIXME( "%p %p %p\n", a, b, c );
+    SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
+    return FALSE;
+}

dlls/winsta/winsta.spec

@@ -70,7 +70,7 @@
 @ stub WinStationShutdownSystem
 @ stub WinStationTerminateProcess
 @ stub WinStationUnRegisterConsoleNotification
-@ stub WinStationVirtualOpen
+@ stdcall WinStationVirtualOpen(ptr ptr ptr)
 @ stub WinStationWaitSystemEvent
 @ stub _NWLogonQueryAdmin
 @ stub _NWLogonSetAdmin