new_rttlua.sh

#!/usr/bin/env bash

# Wrapper script 

SCREEN_NAME=RTTLUA
screen -dmS $SCREEN_NAME rttlua "$@"
SCREEN_ID=$(screen -list | grep $SCREEN_NAME | head -n 1 | awk '{print $1}')

cleanup()
{
  screen -S $SCREEN_ID -p 0 -X stuff ""
}

trap cleanup SIGINT

#wait $SCREEN_PID (won't work snce it's not a child process)
while screen -list | grep -q $SCREEN_ID
do
  sleep 1
done