From a91cd48aa19dd31ec5abb6e4b982f2077bedcbcd Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 20 Sep 2008 02:44:49 +0000
Subject: * lib/optparse.rb (summarize): separator "" should output new line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19435 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/optparse.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/optparse.rb')

diff --git a/lib/optparse.rb b/lib/optparse.rb
index aef3c0d486..f457b072a9 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -632,7 +632,7 @@ class OptionParser
       list.each do |opt|
         if opt.respond_to?(:summarize) # perhaps OptionParser::Switch
           opt.summarize(*args, &block)
-        elsif !opt
+        elsif !opt or opt.empty?
           yield("")
         elsif opt.respond_to?(:each_line)
           opt.each_line(&block)
-- 
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