^^&&^^

Edit File: savescreen.sh

#!/bin/sh
##############################################################################
# Copyright (c) 2007,2009 Free Software Foundation, Inc.                     #
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##############################################################################
# $Id: savescreen.sh,v 1.4 2009/10/10 17:08:45 tom Exp $
#
# Use this script to exercise "savescreen".
# It starts by generating a series of temporary-filenames, which are passed
# to the test-program.  Loop as long as the first file named exists.
PARAMS=
NFILES=4
PREFIX=savescreen-$$
n=0
BEGINS=$PREFIX-$n.tmp
while test $n != $NFILES
do
	LATEST=$PREFIX-$n.tmp
	PARAMS="$PARAMS $LATEST"
	n=`expr $n + 1`
done

./savescreen $PARAMS
if test -f $BEGINS
then
	while test -f $BEGINS
	do
		./savescreen -r $PARAMS
		test $? != 0 && break
	done
else
	echo "No screens were saved"
fi