(Fixes scfg build error)

Initialize opt_dflt

(top or bottom)

and using the bottom right as the anchor.

character.

using ANSI I/O...

ASSume that it's part of a DoorWay key.

movement codes from being sent.

clear to EOLs.

This will need to be fixed for ANSI output on BE platforms.

1) When right movement can be done using spaces, use up to four.
2) Attempt to detect scrolled screens.  I doubt this will work very often
though.  I'll need to actually check for multiple lines scrolled and changes
to the last line before the scroll.