# File /home/matt/rubymail/mail/deliver.rb, line 65
    def deliver_pipe(command, message)
      begin
	IO.popen(command, "w") { |io|
	  message.each { |line|
	    io << line
	    io << "\n" unless line[-1] == ?\n
	  }
	}
      rescue Errno::EPIPE
	# Just ignore.
      end
    end