#!/bin/sh
# An example of a Co-Process
#
# $Id: talk,v 1.2 2002/06/15 19:19:31 stes Exp $ 

response="nothing"
while :
do
echo "I received $response."
   vsig
   read response
   if [ "$response" = "goodbye" ]
   then 
     break
   fi
done
echo "goodbye"
vsig

