module Zip
  class NullDecompressor  #:nodoc:all
    include Singleton
    def sysread(numberOfBytes = nil, buf = nil)
      nil
    end
    
    def produce_input
      nil
    end
    
    def input_finished?
      true
    end

    def eof
      true
    end
    alias :eof? :eof
  end
end

# Copyright (C) 2002, 2003 Thomas Sondergaard
# rubyzip is free software; you can redistribute it and/or
# modify it under the terms of the ruby license.