# File lib/rbot/ircbot.rb, line 494
  def got_sig(sig)
    debug "received #{sig}, queueing quit"
    $interrupted += 1
    debug "interrupted #{$interrupted} times"
    if $interrupted >= 5
      debug "drastic!"
      log_session_end
      exit 2
    elsif $interrupted >= 3
      debug "quitting"
      quit
    end
  end