#!/bin/sh

###############################################################
#  Script     : 17-users
#  Author     : Petr Všetečka
#  Email      : vsetecka@cesnet.cz
#  Date       : 27/11/2018
#  Description: prints names of all users currently logged in
#  Args       : none
###############################################################


printf "\n"
w -h | awk 'BEGIN { printf "Users logged in:"; }
                  { printf " %s", $1; }'
top -bn1 | awk 'BEGIN { FS=",  "; }
                $2~/user/ { print " (" $2 " total)"; }
                $3~/user/ { print " (" $3 " total)"; }'