#!/bin/sh
#
# Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#

F_A=/tmp/services.add.$$
F_M=/tmp/s.merged.$$

while read src dest
do
	if [ ! -f ${dest} ]
	then
		cp -p ${src} ${dest}
	else
		rm -f ${F_A}
		cat ${src} |
		while read service port rest_of_line
		do
			grep "^${service}[ 	]*${port}[ 	]*" ${dest} \
				> /dev/null
			if [ $? != 0 ]
			then
				grep "^${service}[ 	]*${port}[ 	]*" \
				    ${src} >> ${F_A}
			fi
		done
		if [ -s ${F_A} ]
		then
			cat ${dest} ${F_A} > ${F_M}
			cp ${F_M} ${dest}
			rm -f ${F_M}
		fi
		rm -f ${F_A}
	fi
done

exit 0