From ed5d93a40995ad81589b819ee04d046552eddc89 Mon Sep 17 00:00:00 2001
Message-Id: <ed5d93a40995ad81589b819ee04d046552eddc89.1717841895.git.mdw@distorted.org.uk>
From: Mark Wooding <mdw@chiark.greenend.org.uk>
Date: Thu, 9 Jan 2014 08:49:47 +0000
Subject: [PATCH] el/dot-emacs.el: Do brace matching in m4 files.
Organization: Straylight/Edgeware

From: Mark Wooding <mdw@distorted.org.uk>

No idea why this got turned off.
---
 el/dot-emacs.el | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/el/dot-emacs.el b/el/dot-emacs.el
index db3be62..80f0f81 100644
--- a/el/dot-emacs.el
+++ b/el/dot-emacs.el
@@ -2974,6 +2974,13 @@ (defun comint-send-and-indent ()
        (indent-for-tab-command)))
 
 (defun mdw-setup-m4 ()
+
+  ;; Inexplicably, Emacs doesn't match braces in m4 mode.  This is very
+  ;; annoying: fix it.
+  (modify-syntax-entry ?{ "(")
+  (modify-syntax-entry ?} ")")
+
+  ;; Fill prefix.
   (mdw-standard-fill-prefix "\\([ \t]*\\(?:#+\\|\\<dnl\\>\\)[ \t]*\\)"))
 
 ;;;--------------------------------------------------------------------------
-- 
[mdw]