Shell Programming and Scripting

wget -qO- http://cs.actx.edu/~craddock/unix2/lab11 | awk -v oldprice=`cat pricefile` '
    /<b class="price">/ {
    print "The old price is: " oldprice
    getline
    retrievedprice = substr($0,2)
    print "The retrieved price is: " retrievedprice

    if (retrievedprice ~ oldprice) {
        print "The price is the same"
    }
    else{
        print "The price is not the same"
        print "Old price: $" oldprice "\n New price: $" retrievedprice | "mail -s "The Price Has Changed" username"
        print retrievedprice > "pricefile"
    }
}'

"mail -s \"The Price Has Changed\" username"