#!/bin/sh
#SYNOPSIS
#  Beeper [ttydev]
#
#DESCRIPTION
#  This is mostly used locate  a  machine,  by  sending  BEL
#  chars  to  a  tty.   You  can specify the device name; we
#  default to the login control terminal.

if [ $# -gt 0 ]; then dev=$1; shift; else dev='/dev/tty'; fi
while true; do	echo  >$dev; sleep 1; done