#!/bin/bash function _exit(){ echo "error"; exit 0; } cmd="$1" || _exit col="$2" echo $col startLine="$3" || startLine="0" #$cmd -nt | awk -F= -v var="$col" '{print $var}' | tail -n +"$startLine" #$cmd -nt | awk -F= -v var="$col" '{print $var}' | tail -n +"$startLine" $cmd -l | awk -F= -v var="$col" -v start="$startline" 'NR>start{print $col}'