GNUtify TUI code, enable TUI

[Andrew Cagney]

> Date: Tue, 06 Jan 2004 16:54:39 -0500
>> From: Andrew Cagney <cagney@gnu.org>
>> 
>> (looking at configure.in) It would be made conditional on there
>> being a curses library (which I think precludes DJGPP).
> 
> 
> Not necessarily: there's a port of PDCurses.  I will look into using
> that to get a TUI build when I have time.
> 
> One thing I'd request to change in preparation for making TUI the
> default is to rename some of the files in gdb/tui/ so that they don't
> conflict after 8+3 butchery (see fnchange.lst or run doschk).
> Renaming via fnchange.lst is okay for files that aren't used in the
> DJGPP build, but it's a darn PITA for those that need to be compiled,
> since Makefile's etc. need to be edited as well, which fnchange.lst
> doesn't do.

Yes, good point.  I'll toss in an extra ~week, and post draft new names 
so people can pick on them :-)

Andrew