T2.sh

#!/bin/bash
#the following command returns the number of arguments
#hint $? will be 0 if there are no errors after any bash command

args=$#
if [ $args -lt 2 ]
then
	echo Usage sh T2.sh folder_path link.
	exit
fi
folder_path=$1
link=$2

mkdir $folder_path
if [ $? -eq 1 ]
then
	exit
fi

ln -s $folder_path $link
if [ $? -eq 1 ]
then
	exit
fi