Po Lu <luangruo@yahoo.com> writes:

> Eli Zaretskii <eliz@gnu.org> writes:
>
>> Better by a large margin (modulo what Stefan Monnier points out).
>
> How about (terminal-name), which is the setting that really matters
> here?

Works on both emacs and emacs -nw.

> Or perhaps, (frame-parameter nil 'display)?

(frame-parameter nil 'display) ==>nil in emacs -nw.

-- 
Thierry