bug#38802: 24.5; emacs unusable, unpredictably, with "k is undefined" for every key

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: Samuel Wales <samologist@gmail.com>,  38802@debbugs.gnu.org
> Date: Wed, 01 Jan 2020 01:31:01 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > Can you show a screenshot of how your Emacs session looks when this
> > happens?
> 
> Dunno if it's related, but I sometimes saw something similar when I had
> been kicked out of an y-or-n-p prompt somehow, AFAIR.  But I'm currently
> not able to provoke something like this.

You are saying that sometimes y-or-n-p doesn't react to C-g?