mame	2008-09-20 11:44:49 +0900 (Sat, 20 Sep 2008)

  New Revision: 19435

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=19435

  Log:
    * lib/optparse.rb (summarize): separator "" should output new line.

  Modified files:
    trunk/ChangeLog
    trunk/lib/optparse.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 19434)
+++ ChangeLog	(revision 19435)
@@ -1,3 +1,7 @@
+Sat Sep 20 11:43:08 2008  Yusuke Endoh  <mame@t...>
+
+	* lib/optparse.rb (summarize): separator "" should output new line.
+
 Sat Sep 20 08:07:34 2008  NARUSE, Yui  <naruse@r...>
 
 	* parse.y: strings which contain only US-ASCII don't force to have
Index: lib/optparse.rb
===================================================================
--- lib/optparse.rb	(revision 19434)
+++ lib/optparse.rb	(revision 19435)
@@ -632,7 +632,7 @@
       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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