Re: emacs.pdmp not always rebuilt

[Eli Zaretskii]

> Date: Mon, 04 Oct 2021 13:25:03 +0000
> From: Gregory Heytings <gregory@heytings.org>
> cc: larsi@gnus.org, monnier@iro.umontreal.ca, emacs-devel@gnu.org
> 
> And after thinking a few seconds more about this, IMO it would not be a 
> better option: the fact that substitute-command-keys is fboundp does not 
> guarantee that it will work correctly, because it could be the function 
> that is currently being debugged or updated.  So IMO it's better to simply 
> avoid using substitute-command-keys on error messages during bootstrap, 
> which is what the patch does.

What do you mean by "debugged or updated", and how would that affect
what we do at loadup time, but not what we do at any other time,
including in interactive sessions?

Or are you saying that we should move substitute-command-keys back to
C?