[patch v3] Fix cyrillic symbols show in tui.

[Tom Tromey]

>>>>> "Simon" == Simon Marchi <simark@simark.ca> writes:

>> It's slightly buggy and needs another tweak but, I think, is more
>> complete than the approach you took.  In particular it ought to work if
>> a multi-byte character extends past the window boundary.

Simon> What is still buggy about it?

It doesn't handle scrolling in the command window correctly.

Also, it implements a "don't wrap" policy, but that's only appropriate
for the source window, not for all TUI output.

I don't think it's super hard to fix up, I just haven't gotten back to
it.

Tom