#!/bin/sh
if [ $# -eq 0 ] 
then 
   echo "Usage: `basename $0` Name [Name ..]" 
   exit 2 
fi 
for SUCH in $* 
do 
    if [ ! -z $SUCH ] ; then 
       grep $SUCH << EOT
       Hans  123456 
       Fritz 234561 
       Karl  345612 
       Egon  456123 
EOT
   fi 
done  
