codelearn/bash/mailserv.sh

#!/usr/bin/env bash
# File: mailserv.sh
# Name: D.Saravanan
# Date: 05/01/2021
# Script to count the mail services from a file

echo -e "\nInput file name is $1"

services="hotmail.com gmail.com microsoft.com verizon.net yahoo.com"

for service in $services; do
	echo "Count of $service: $(grep -cw $service $1)"
done