new

# File lib/rubygems/user_interaction.rb, line 540
  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

    super reader, writer, writer, false
  end