* lib/rubygems.rb, lib/rubygems/*, test/rubygems/*: Update rubygems-2.6.4.

  Please see entries of 2.6.4 on
  https://github.com/rubygems/rubygems/blob/master/History.txt

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 8 deletions

diff --git a/lib/rubygems/user_interaction.rb b/lib/rubygems/user_interaction.rb
index 6c8534dd55..390d0f2aea 100644
--- a/lib/rubygems/user_interaction.rb
+++ b/lib/rubygems/user_interaction.rb
@@ -5,6 +5,8 @@
 # See LICENSE.txt for permissions.
 #++
 
+require 'rubygems/util'
+
 begin
   require 'io/console'
 rescue LoadError
@@ -676,13 +678,8 @@ class Gem::SilentUI < Gem::StreamUI
   def initialize
     reader, writer = nil, nil
 
-    begin
-      reader = File.open('/dev/null', 'r')
-      writer = File.open('/dev/null', 'w')
-    rescue Errno::ENOENT
-      reader = File.open('nul', 'r')
-      writer = File.open('nul', 'w')
-    end
+    reader = File.open(Gem::Util::NULL_DEVICE, 'r')
+    writer = File.open(Gem::Util::NULL_DEVICE, 'w')
 
     super reader, writer, writer, false
   end
@@ -701,4 +698,3 @@ class Gem::SilentUI < Gem::StreamUI
     SilentProgressReporter.new(@outs, *args)
   end
 end
-