bug#65902: 29.0.92; emacsclient-mail.desktop fails due to complicated escaping

[Eli Zaretskii]

> From: Andreas Schwab <schwab@linux-m68k.org>
> Cc: stefankangas@gmail.com,  jporterbugs@gmail.com,  sbaugh@catern.com,
>   sbaugh@janestreet.com,  65902@debbugs.gnu.org
> Date: Fri, 22 Sep 2023 14:37:53 +0200
> 
> On Sep 22 2023, Eli Zaretskii wrote:
> 
> > Then why is "sh -c" being used?
> 
> This is self-inflicted pain, because emacsclient does not support
> passing arbitrary arguments to emacs.

What do you mean by "arbitrary arguments"? what kind of arguments need
to be passed here that are not currently supported?