reuse_tcp_insert
(void)reuse_tcp_insert(outnet, pend);
if(!reuse_tcp_insert(sq->outnet, pend_tcp)) {
(void)reuse_tcp_insert(w->outnet, pend);
int reuse_tcp_insert(struct outside_network* outnet,
(void)reuse_tcp_insert(outnet, pend);
if(!reuse_tcp_insert(sq->outnet, pend_tcp)) {
(void)reuse_tcp_insert(w->outnet, pend);
int reuse_tcp_insert(struct outside_network* outnet,
reuse_tcp_insert(outnet, outnet->tcp_conns[i]);
reuse_tcp_insert(outnet, outnet->tcp_conns[i]);
reuse_tcp_insert(&outnet, outnet.tcp_conns[i]);