Subject: Re: bug#35370: notmuch-emacs: avoiding deprecated message-default-charset

From: Eli Zaretskii <[email-masked]>
Date: Mon, 22 Apr 2019 09:33:26 +0300

> From: Daniel Kahn Gillmor <[email-masked]>
> Date: Sun, 21 Apr 2019 21:55:38 -0400
> Cc: [email-masked], [email-masked], [email-masked]
> 
> Do you have any recommendation for how an external emacs module (which
> aims to work with at emacs 25 as well at least) should handle this?

Just remove any uses of it.  Why are you using it now?