bug#63311: 30.0.50; [PATCH] smtpmail-send-it split

[Eli Zaretskii]

> From: Manuel Giraud <manuel@ledu-giraud.fr>
> Cc: 63311@debbugs.gnu.org
> Date: Wed, 10 May 2023 13:47:11 +0200
> 
> So I guess, my question is how does one mix Lisp thread with
> unwind-protect?

I'm not sure I understand why you need to.  The two unwind-protect
handlers will run at different times and most probably will need to
unwind different stuff, although there could be overlap.  So why is it
a problem to have two separate unwind forms?