* lib/optparse.rb: get rid of warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3838 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/optparse/date.rb

@@ -0,0 +1,17 @@
+require 'optparse'
+require 'date'
+
+OptionParser.accept(DateTime) do |s,|
+  begin
+    DateTime.parse(s) if s
+  rescue ArgumentError
+    raise OptionParser::InvalidArgument, s
+  end
+end
+OptionParser.accept(Date) do |s,|
+  begin
+    DateTime.parse(s) if s
+  rescue ArgumentError
+    raise OptionParser::InvalidArgument, s
+  end
+end

lib/optparse/shellwords.rb

@@ -3,4 +3,4 @@
 require 'shellwords'
 require 'optparse'
 
-OptionParser.accept(Shellwords) {|s| Shellwords.shellwords(s)}
+OptionParser.accept(Shellwords) {|s,| Shellwords.shellwords(s)}

lib/optparse/time.rb

@@ -1,7 +1,7 @@
 require 'optparse'
 require 'time'
 
-OptionParser.accept(Time) do |s|
+OptionParser.accept(Time) do |s,|
   begin
     (Time.httpdate(s) rescue Time.parse(s)) if s
   rescue

lib/optparse/uri.rb

@@ -3,4 +3,4 @@
 require 'optparse'
 require 'uri'
 
-OptionParser.accept(URI) {|s| URI.parse(s) if s}
+OptionParser.accept(URI) {|s,| URI.parse(s) if s}