Subject: bug#55039: [PATCH] Use VC-relative file names in ChangeLog entries

From: Juri Linkov <[email-masked]>
Date: Tue, 06 Sep 2022 19:13:09 +0300

> +(defcustom diff-relative-names-in-changelog nil
> +  "Use relative file names when generating ChangeLog messages."
> +  :type 'boolean
> +  :safe #'booleanp
> +  :version "29.1")
> +
>  (defun diff-add-log-current-defuns ()
>    "Return an alist of defun names for the current diff.
>  The elements of the alist are of the form (FILE . (DEFUN...)),

Couldn't they share the same name prefix, e.g.
diff-add-log-relative-names?