# File lib/net/ftp-netrc.rb, line 59
    def login(user = "anonymous", passwd = nil, acct = nil)
      if user.nil?
        rc = Net::Netrc.locate(@host)
        if rc
          user = rc.login
          passwd = rc.password
          acct = rc.account
        else
          user = ''
          passwd = ''
        end
      end
      orig_login(user, passwd, acct)
    end