#!/bin/sh

pnum=0
offset=0

IFS=:

printf "name\tsize\tpnum\toffset\n"

while read size name num
do
    if test x"${size}" = x; then
	echo "--- END -- OF -- G -- PACKET --"
	offset=
	continue
    fi
    if test x"${num}" = x; then
	num=${pnum}
    fi
    if test x"${name}" != x; then
	printf "${name}\t${size}\t${num}\t${offset}\n"
    fi
    pnum=`expr ${num} + 1`
    test "${offset}" && offset=`expr ${offset} + ${size}`
done