Pattern to trap signals to make your bash script robust

trap_bash_errors.sh

#!/bin/bash
# trap
trap suicide SIGINT SIGHUP SIGQUIT
suicide (){
  echo $?
  echo "You hit Cntrl+c, exiting"
  exit
}


for ((i=1;i<=500;i++));
do
   # your-unix-command-here
   echo $i
   sleep 1
done