Subject: regexp-quote the param in makefile-move-to-macro to avoid error message
From: Paul Eggert <[email-masked]>
To: Lin Sun <[email-masked]>
Cc: [email-masked]
Date: Thu, 16 Jan 2020 16:12:01 -0800
List-Id: <debbugs-submit.debbugs.gnu.org>

Thanks for reporting that bug. I installed your patch into the master 
branch.