#!/bin/sh

if [ $# -lt 2 ] ; then
	echo "compare -- count number of equal neighboring lines" >&2
	echo "Usage: ${0##*/} CANDIDATE COMPARISONS..." >&2
	exit 1
fi

f="$1"
shift

for i do
	./compare-11 "$f" "$i"
done | awk '{sum+=$0} END{print sum}'