reuseaddr
static int reuseaddr(int);
if (reuseaddr(fd) == -1) {
tcp_bindi(in_port_t port, in_addr_t *addr, boolean_t reuseaddr,
if (reuseaddr && tcp->tcp_state > TCPS_LISTEN) {
boolean_t reuseaddr;
reuseaddr = sockets[sock_id].so_opt & SO_REUSEADDR;
reuseaddr, bind_to_req_port_only);
int reuseaddr, boolean_t quick_connect,
if (!reuseaddr) {