bug#55733: 29.0.50; handwrite.el does not utilize 'ps-printer-name' nor 'ps-lpr-switches'.

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Cc: antonioruiz.math@gmail.com,  55733@debbugs.gnu.org
> Date: Tue, 31 May 2022 20:38:53 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > That change removed binding of coding-system-for-write; I wonder why.
> > Can't it cause trouble?
> 
> Hm...  looks like it's still there?
> 
> +    (when (y-or-n-p "Send this to the printer? ")
> +      (let* ((coding-system-for-write 'raw-text-unix)
> +          (printer-name (or ps-printer-name printer-name))

Oops.