merges r20859 from trunk into ruby_1_9_1.

* lib/optparse/version.rb: remove variable shadowing to stop
  warning.   [ruby-core:20612]

* lib/irb/completion.rb, lib/net/imap.rb, lib/prime.rb,
  lib/rinda/ring.rb, lib/racc/parser.rb,
  lib/shell/command-processor.rb, lib/yaml/yamlnode.rb: ditto.

* lib/racc/parser.rb: remove space before parentheses.

* lib/shell/command-processor.rb, lib/shell/process-controller.rb:
  use parentheses around arguments.

* lib/irb/ext/change-ws.rb, lib/rexml/validation/relaxng.rb,
  lib/yaml/baseemitter.rb: indentation fix.

* lib/matrix.rb: small cosmetic change.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@20880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/optparse/version.rb b/lib/optparse/version.rb
index 558d9d710..76ed56428 100644
--- a/lib/optparse/version.rb
+++ b/lib/optparse/version.rb
@@ -1,7 +1,7 @@
 # OptionParser internal utility
 
 class << OptionParser
-  def show_version(*pkg)
+  def show_version(*pkgs)
     progname = ARGV.options.program_name
     result = false
     show = proc do |klass, cname, version|
@@ -19,14 +19,14 @@ class << OptionParser
       puts str
       result = true
     end
-    if pkg.size == 1 and pkg[0] == "all"
+    if pkgs.size == 1 and pkgs[0] == "all"
       self.search_const(::Object, /\AV(?:ERSION|ersion)\z/) do |klass, cname, version|
         unless cname[1] == ?e and klass.const_defined?(:Version)
           show.call(klass, cname.intern, version)
         end
       end
     else
-      pkg.each do |pkg|
+      pkgs.each do |pkg|
         begin
           pkg = pkg.split(/::|\//).inject(::Object) {|m, c| m.const_get(c)}
           v = case
@@ -46,8 +46,8 @@ class << OptionParser
     result
   end
 
-  def each_const(path, klass = ::Object)
-    path.split(/::|\//).inject(klass) do |klass, name|
+  def each_const(path, base = ::Object)
+    path.split(/::|\//).inject(base) do |klass, name|
       raise NameError, path unless Module === klass
       klass.constants.grep(/#{name}/i) do |c|
         klass.const_defined?(c) or next