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rzani/free disk and memory

Created October 26, 2015 19:00
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Shell utilities
Raw
free disk and memory
selection=
until [ "$selection" = "0" ]; do
echo "
PROGRAM MENU
1 - Display free disk space
2 - Display free memory
0 - exit program
"
echo -n "Enter selection: "
read selection
echo ""
case $selection in
1 ) df -h ;;
2 ) free -h ;;
0 ) exit ;;
* ) echo "Please enter 1, 2, or 0"
esac
done
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