#!/bin/bash  

​

while getopts ":hr:l:" opt; do

    case $opt in

        r ) echo "Run Numbers - argument = $OPTARG "

            set -f # disable glob

            IFS=' ' # split on space characters

            array=($OPTARG) ;; # use the split+glob operator

        l ) echo "Latency range - argument = $OPTARG" ;;

        h ) helptext

            graceful_exit ;;

        * ) usage

            clean_up

            exit 1

    esac

done

​

echo "Number of arguments: ${#array[@]}"

echo -n "Arguments are:"

for i in "${array[@]}"; do

  echo -n " ${i},"

done

printf "\b \n"