if RUBY_PLATFORM =~ /win|mingw/

  require 'iconv'

  alias old_puts puts
  alias old_gets gets

  Iconv_outer = Iconv.new("cp866", "utf-8")
  Iconv_inner = Iconv.new("utf-8", "cp866")

  def puts(*args)
    old_puts args.map { |p| p.is_a?(String) ? Iconv_outer.iconv(p) : p }
  end

  def gets
    Iconv_inner.iconv(old_gets)
  end
end