> Please no current/topmost target name comparisons.  Add a
> ravenscar_is_open global if you don't have any other global you
> can use to check whether target revenscar is open.

I tried to find something I could use, but I don't see any.  So
I added a new static global, as you suggested.  Attached is the
change I made to the latest version being posted.

Does it look OK?

Thanks,
-- 
Joel