Description: Small fix for CloseRobot function to close only if a robot is used
-Index: netris-0.52/robot.c
+Index: b/robot.c
===================================================================
---- netris-0.52.orig/robot.c
-+++ netris-0.52/robot.c
+--- a/robot.c
++++ b/robot.c
@@ -35,7 +35,7 @@ static EventGenRec robotGen =
{ NULL, 0, FT_read, -1, RobotGenFunc, EM_robot };