From 0b1ff939455a96bb2e715d029c0d412af8de593a Mon Sep 17 00:00:00 2001
From: kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 10 Mar 2013 23:01:07 +0000
Subject: * tool/change_maker.rb (#diff2index): check Encoding::BINARY.  
 BASERUBY may still be 1.8.x.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39712 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/change_maker.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tool/change_maker.rb')

diff --git a/tool/change_maker.rb b/tool/change_maker.rb
index 3cf9dd663a..2bbc275d93 100755
--- a/tool/change_maker.rb
+++ b/tool/change_maker.rb
@@ -4,7 +4,9 @@ def diff2index(cmd, *argv)
   lines = []
   path = nil
   output = `#{cmd} #{argv.join(" ")}`
-  output.force_encoding Encoding::BINARY
+  if defined? Encoding::BINARY
+    output.force_encoding Encoding::BINARY
+  end
   output.each_line do |line|
     case line
     when /^Index: (\S*)/, /^diff --git [a-z]\/(\S*) [a-z]\/\1/
-- 
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