* lib/optparse.rb (OptionParser::Completion#candidate),

  (OptionParser::Switch#compsys): remove unused variables.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nobu

ChangeLog

@@ -1,3 +1,8 @@
+Tue Dec  7 22:29:45 2010  Nobuyoshi Nakada  <[email protected]>
+
+	* lib/optparse.rb (OptionParser::Completion#candidate),
+	  (OptionParser::Switch#compsys): remove unused variables.
+
 Tue Dec  7 22:05:25 2010  Nobuyoshi Nakada  <[email protected]>
 
 	* transcode.c (transcode_loop): call default handler of the given

lib/optparse.rb

@@ -229,7 +229,6 @@ def self.regexp(key, icase)
 
     def self.candidate(key, icase = false, pat = nil, &block)
       pat ||= Completion.regexp(key, icase)
-      canon, sw, cn = nil
       candidates = []
       block.call do |k, *v|
         (if Regexp === k
@@ -442,7 +441,7 @@ def switch_name
     end
 
     def compsys(sdone, ldone)   # :nodoc:
-      sopts, lopts, s = [], [], nil
+      sopts, lopts = [], []
       @short.each {|s| sdone.fetch(s) {sopts << s}; sdone[s] = true} if @short
       @long.each {|s| ldone.fetch(s) {lopts << s}; ldone[s] = true} if @long
       return if sopts.empty? and lopts.empty? # completely hidden