#!/bin/ksh
# $Id: fileuser.sh,v 1.1 2005/11/16 20:39:31 sms Exp $
# www.pccl.demon.co.uk
#

# This script lists all the users that have the named files open.

find_user()
{
    for i in $*
    do
	ps -fp $i 
    done | grep -v "UID   PID" | sed -e "s/^[   ]*//" -e "s/[   ].*//" | sort -u | {
	while read user
	do
	    echo " $user\c"
	done
    }
    echo
}

for i in $*
do
    fuser 2>/dev/null $i | {
	read x
	echo "$i\t-\c"
	find_user $x
    }
done