Subject: bug#28348: 26.0.50; keyboard state is wrong after typing C-c C-k in compilation mode

From: Eli Zaretskii <[email-masked]>
Date: Tue, 05 Sep 2017 18:40:19 +0300

> From: Richard Copley <[email-masked]>
> Date: Mon, 4 Sep 2017 20:10:46 +0100
> 
> In compilation mode, while the inferior process is running, type C-c,
> C-k and do not release the control key after hitting k.  With the
> control key still held down, hit c again.
> 
> Expected: Emacs reads C-c (and after a delay displays it in
> the minibuffer because it is a prefix key).
> 
> Actual: Emacs reads c (and reports an error, "c is undefined").

Seems to be specific to MS-Windows, and very old (I see it in Emacs
23).