# deal with screen, if we're using it - courtesy MacOSXHints.com
# Login greeting ------------------
if [ "$TERM" = "screen" -a ! "$SHOWED_SCREEN_MESSAGE" = "true" ]; then
  detached_screens=$(screen -list | grep Detached)
  if [ ! -z "$detached_screens" ]; then
    echo "+---------------------------------------+"
    echo "| Detached screens are available:       |"
    echo "$detached_screens"
    echo "+---------------------------------------+"
  fi
fi