From: Stefan Kangas <stefankangas@gmail.com>
Date: Fri, 14 Aug 2020 10:45:23 +0000 (+0200)
Subject: Make Emacs 20 compat code in derived.el obsolete
X-Git-Tag: emacs-28.0.90~6589
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=4344a3cfb7a293ed17a684a2a11eb6b59b02cb2a;p=emacs.git

Make Emacs 20 compat code in derived.el obsolete

* lisp/emacs-lisp/derived.el (derived-mode-setup-function-name):
Declare obsolete.  This was for compatibility with Emacs 20 or older.
---

diff --git a/lisp/emacs-lisp/derived.el b/lisp/emacs-lisp/derived.el
index 3eafad177dd..6a11f1c3949 100644
--- a/lisp/emacs-lisp/derived.el
+++ b/lisp/emacs-lisp/derived.el
@@ -364,6 +364,7 @@ which more-or-less shadow%s %s's corresponding table%s."
 
 (defsubst derived-mode-setup-function-name (mode)
   "Construct a setup-function name based on a MODE name."
+  (declare (obsolete nil "28.1"))
   (intern (concat (symbol-name mode) "-setup")))