From 6c12cd2737cfd8668daa912e206e48ea885501fd Mon Sep 17 00:00:00 2001
From: shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 20 Jan 2018 07:14:59 +0000
Subject: Emacs friendliness [ci skip]

Just add comment by:
sed -i $'1i\\\n# -*- Autoconf -*-' tool/m4/*.m4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/m4/ruby_prepend_option.m4 | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tool/m4/ruby_prepend_option.m4')

diff --git a/tool/m4/ruby_prepend_option.m4 b/tool/m4/ruby_prepend_option.m4
index c1d28528c5..3e868a6831 100644
--- a/tool/m4/ruby_prepend_option.m4
+++ b/tool/m4/ruby_prepend_option.m4
@@ -1,3 +1,4 @@
+# -*- Autoconf -*-
 AC_DEFUN([RUBY_PREPEND_OPTION],
 	[# RUBY_PREPEND_OPTION($1)
 	AS_CASE([" [$]{$1-} "],
-- 
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