: '@(#)	sccsdiff 2.1'
> /tmp/get$$
trap "rm -f /tmp/get$$ ; exit 1" 1 2 3 4 5 6 7 8
if test $# -lt 3
then
	echo 'Usage: sccsdiff -r<old> -r<new> [pr flags] sccsfile ...'
	exit 1
fi
a=$1
shift
b=$1
shift
c=`substr $1 1 1`
if test $c = -
then
	c=$1
	shift
else
	c=" "
fi

while test $1
do
	if get -s -p -k $a $1 > /tmp/get$$
	then
		get -s -p -k $b $1 ^ bdiff /tmp/get$$ - ^ pr $c -h "$1: $a vs. $b"
	fi
	shift
done
rm /tmp/get$$
