Subject: Allow easier customization of message-unique-id

From: 積丹尼 Dan Jacobson <[email-masked]>
Date: Sat, 13 Apr 2019 00:07:54 +0800

As concat
   ".fsf"
is hardwired into message-unique-id, I had to redefine the entire
function, just to make that instead into
     "." (substring (system-name) -1 nil) ".fsf"
So do consider allowing the user to customize this easier.

Gnus v5.13
GNU Emacs 26.1 (build 2, x86_64-pc-linux-gnu, GTK+ Version 3.24.4)
 of 2019-02-03, modified by Debian