.screenrc.bt.2

if [ "$CURRENT_OS" = "SunOS" ]; then
    vmstat | tail -n 1 | awk '{print int($5 / 1024) "MB"}'
else
    show_screen_terminal_display.sh > ~/.screen_display
    if free -V 2>&1 | grep -q " 3.2"; then
        # CentOS 6
        free -m | xargs | awk '{print $17 "MB"}'
    else
        # CentOS 7
        free -m | xargs | awk '{print $13 "MB"}'
    fi
fi