merge 21041 22639
tags 21041 + patch
quit

Philipp Stephani <p.stephani2@gmail.com> writes:

> M-x ansi-term RET RET
> emacsclient -t
>
> Expected: emacsclient shows an error message
> Actual: Emacs frame opened inside ansi-term

And then gets stuck, as described in Bug#22639.

> term.el sets TERM to eterm-color, but emacsclient.c checks only for
> eterm (exact match).  I'd suggest to introduce more defensive checks in
> emacsclient.c:  abort whenever either TERM starts with eterm (prefix
> match) or INSIDE_EMACS is set.

I think "or" is too aggressive, "and" makes more sense.  "eterm" is
somewhat generic, there used to be a non-Emacs related terminal emulator
called that.