in_pcbbind_locked
error = in_pcbbind_locked(inp, nam, &zeroin46_addr, p);
error = in_pcbbind_locked(inp, NULL, &ina, curproc);
int in_pcbbind_locked(struct inpcb *, struct mbuf *, const void *,
error = in_pcbbind_locked(inp, NULL, in6a, curproc);