From 6c4fd4363d8ad8e04eb1d7f574a53228f7d1b6d4 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Sat, 6 Sep 1997 22:18:47 +0000
Subject: [PATCH] (auto-mode-alist): Handle .m4 and .mc files.

---
 lisp/files.el | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lisp/files.el b/lisp/files.el
index f4cfbd86289..f12606ece7c 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -1165,6 +1165,8 @@ run `normal-mode' explicitly."
     ("\\.clo\\'" . latex-mode)		;LaTeX 2e class option
     ("\\.bbl\\'" . latex-mode)
     ("\\.bib\\'" . bibtex-mode)
+    ("\\.m4\\'" . m4-mode)
+    ("\\.mc\\'" . m4-mode)
     ("\\.mf\\'" . metafont-mode)
     ("\\.mp\\'" . metapost-mode)
     ("\\.article\\'" . text-mode)
-- 
2.39.5