Hi Lars,

Great, thank you! : )

Best Regards
Lin Sun
From: Lars Ingebrigtsen
Sent: Tuesday, May 18, 2021 00:05
To: Sun Lin
Cc: Eli Zaretskii; Lin Sun; 47119@debbugs.gnu.org
Subject: Re: bug#47119: 28.0.50; [patch][Dired] new user option for compressing dir suffix

Sun Lin <sunlin7@yahoo.com> writes:

> There is another user option `compress-file-default-suffix` that allow user custom
> default suffix for compressing file in dired-mode.
>
> These two patch allow user custom suffix for compressing folder and file in
> dired-mode by pressing "Z".
>
> Both two patches are attached. 

Thanks; applied to Emacs 28 with some small changes.

I'm not quite sure I understood the \000 change, but in testing, things
seem to work fine for me.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no