Waiter Function
28/01/2009
#! /bin/sh
function waiter() {
case $WAITER in
1) printf '\b|'; WAITER="2"; ;;
2) printf '\b/'; WAITER="3"; ;;
3) printf '\b-'; WAITER="4"; ;;
4) printf '\b\'; WAITER="1"; ;;
*) printf '\b|'; WAITER="2"; ;;
esac
}
function stopWaiter() {
printf '\bOK\n'
}
