From: Mark Wooding <mdw@distorted.org.uk>
Date: Thu, 9 Jan 2014 08:49:47 +0000 (+0000)
Subject: el/dot-emacs.el: Do brace matching in m4 files.
X-Git-Url: https://git.distorted.org.uk/~mdw/profile/commitdiff_plain/ed5d93a40995ad81589b819ee04d046552eddc89

el/dot-emacs.el: Do brace matching in m4 files.

No idea why this got turned off.
---

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 @@ setting once it's actually been made."
        (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]*\\)"))
 
 ;;;--------------------------------------------------------------------------