Mask out colors from 'attr' in wchgat(). After Bill Gray.

Checking for WT_SESSION is unreliable; alternate method suggested by

8 colors for OS/2 full-screen. To Do: Hardware blinking?

Ad hoc test for windowed vs. full-screen VIO (OS/2) session, since they

ACS_BLOCK is poorly supported (at least as a cell-filling block).

Yes, it still works

Close clipboard even if emptying fails.

Clear the clipboard in the clipboard test.

Open the clipboard before trying to empty it (and then close it). Problem

Merge pull request #171 from fragglet/master

x11: Fix broken `-c -o` test in configure script

Missing parens. To Do: Redundant text

Tables for USERS.md

Man update

More compatible table rendering