echo "Enter user name "
read name
echo "Enter min"
read min
period=0
until who | grep -w "$name" > /dev/null
do
echo " user not loged in yet"
done
echo "he is there"
read name
echo "Enter min"
read min
period=0
until who | grep -w "$name" > /dev/null
do
echo " user not loged in yet"
done
echo "he is there"
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