#!/bin/sh

quiet=0
if [[ "$1" == "-q" ]]
then
    quiet=1
    shift
fi

tmp=`tempfile -m 0600`
slept=0
while true
do
    monlist=$( ntpdc "$@" 2>&1 >$tmp )
    rc=$?
    if echo "$monlist" | grep "Response from server was incomplete" >/dev/null 2>&1
    then
	[[ $quiet -eq 0 ]] && echo -n "*" 1>&2
	sleep .5
	slept=1
    else
	[[ $slept -eq 1  &&  $quiet -eq 0 ]] && echo 1>&2
	[[ -n "$monlist" ]] && echo "$monlist" 1>&2
	[[ -s $tmp ]] && cat $tmp
	rm $tmp
	exit $rc
    fi
done