character of the argument being processed isn't '\0'.
This fixes problem with backgammon exiting abnormally when you answer 'y' to
the question it asks if you need instruction for the game.
2.2 cnadidate, maybe?
of the x11 based games. I'm not going to tag the originals with bsd_44_lite
and do this in two stages since it's just not worth it for this collection,
and I've got directory renames to deal with that way. Bleah.
Submitted by: jkh