nobu	2012-07-08 06:38:07 +0900 (Sun, 08 Jul 2012)

  New Revision: 36336

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36336

  Log:
    suppress warning
    
    * lib/test/unit.rb (terminal_width): suppress uninitialized instance
      variable warning.

  Modified files:
    trunk/lib/test/unit.rb

Index: lib/test/unit.rb
===================================================================
--- lib/test/unit.rb	(revision 36335)
+++ lib/test/unit.rb	(revision 36336)
@@ -382,7 +382,7 @@
       end
 
       def terminal_width
-        unless @terminal_width
+        unless @terminal_width ||= nil
           begin
             require 'io/console'
             width = $stdout.winsize[1]

--
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