getmultiline

# File lib/net/ftp.rb, line 442
    def getmultiline # :nodoc:
      lines = []
      lines << getline
      code = lines.last.slice(/\A([0-9a-zA-Z]{3})-/, 1)
      if code
        delimiter = code + " "
        begin
          lines << getline
        end until lines.last.start_with?(delimiter)
      end
      return lines.join("\n") + "\n"
    end