bug#34179: 27.0.50; message hangs when buffer with process visible

[Michael Heerdegen]

Eli Zaretskii <eliz@gnu.org> writes:

> You may be right, but all the above says is that something done in
> redisplay_internal or functions it calls takes a lot of time, or even
> infloops.

It's that simply as Martin suggested.  I can provoke the hang in emacs
-Q by just doing M-x shell, C-x 5 2, and M-: (message "A\nB").


Michael.