twowords
accumulate += twowords(&alias_address);
accumulate -= twowords(&original_address);
accumulate += twowords(&pip->ip_src);
accumulate -= twowords(&proxy_address);
accumulate += twowords(&tc->th_ack);
accumulate -= twowords(&tc->th_ack);
accumulate = twowords(&pip->ip_dst);
accumulate -= twowords(&pip->ip_dst);
accumulate += twowords(&pip->ip_src);
accumulate -= twowords(&pip->ip_src);
accumulate += twowords(&pip->ip_dst);
accumulate -= twowords(&proxy_server_address);
accumulate = twowords(&pip->ip_dst);
accumulate -= twowords(&pip->ip_dst);
accumulate += twowords(&pip->ip_src);
accumulate -= twowords(&alias_address);
accumulate += twowords(&tc->th_seq);
accumulate -= twowords(&tc->th_seq);
accumulate = twowords(&pip->ip_src);
accumulate -= twowords(&pip->ip_src);
accumulate = twowords(&pip->ip_src);
accumulate -= twowords(&original_address);
accumulate = twowords(&pip->ip_src);
accumulate -= twowords(&original_address);
accumulate = twowords(&ip->ip_src);
accumulate -= twowords(&original_address);
accumulate = twowords(&ip->ip_src);
accumulate -= twowords(&original_address);
accumulate = twowords(&ip->ip_dst);
accumulate -= twowords(&alias_address);
accumulate = twowords(&ip->ip_dst);
accumulate -= twowords(&alias_address);
accumulate += twowords(&alias_address);
accumulate -= twowords(&original_address);
accumulate += twowords(&pip->ip_src);
accumulate -= twowords(&proxy_address);
accumulate = twowords(&pip->ip_dst);
accumulate -= twowords(&proxy_server_address);
accumulate = twowords(&pip->ip_dst);
accumulate -= twowords(&proxy_server_address);
accumulate += twowords(&pip->ip_src);
accumulate -= twowords(&alias_address);