# This file contains common functions used in init and in hooks

msg () {
    [ "${quiet}" != "y" ] && echo $@
}
err () {
    echo "ERROR: $@"
}

poll_device() {
    device="$1"
    if [ "$2" -gt 0 ]; then
        seconds="$2"
    else
        seconds=5
    fi
    echo "Waiting ${seconds} seconds for device ${device} ..."
    while [ ! -b "${device}" -a ! -L "${device}" -a ${seconds} -gt 0 ]; do
        sleep 1
        seconds=$((${seconds}-1))
    done
    [ -b "${device}" -o -L "${device}" ]
}