From f21cc5ef34e1de0305d63ea70452cc119db13d50 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 9 Jul 2008 17:17:05 +0000
Subject: * lib/irb/ruby-lex.rb: support for '\c'. [ruby-talk:263508]  
 backported from trunk.  [ruby-talk:307631]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@17979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/irb/ruby-lex.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'lib')

diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 313a809ccd..4849b9378e 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -1054,6 +1054,12 @@ class RubyLex
 	  break
 	elsif @ltype != "'" && @ltype != "]" && @ltype != ":" and ch == "#"
 	  subtype = true
+	elsif ch == '\\' and @ltype == "'" #'
+	  case ch = getc
+	  when "\\", "\n", "'"
+	  else
+	    ungetc
+	  end
 	elsif ch == '\\' #'
 	  read_escape
 	end
-- 
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