# File lib/vmail/imap_client.rb, line 400
    def add_more_message_line(res, start_seqno)
      log "Add_more_message_line for start_seqno #{start_seqno}"
      if @all_search
        return res if start_seqno.nil?
        remaining = start_seqno - 1
      else # filter search
        remaining = (@ids.index(start_seqno) || 1) - 1
      end
      if remaining < 1
        log "None remaining"
        return "Showing all matches\n" + res
      end
      log "Remaining messages: #{remaining}"
      ">  Load #{[100, remaining].min} more messages. #{remaining} remaining.\n" + res
    end