Symbol: unp_externalize
sys/kern/uipc_usrreq.c
1562
error = unp_externalize(control, controlp, flags);
sys/kern/uipc_usrreq.c
2347
error = unp_externalize(m, controlp, flags);
sys/kern/uipc_usrreq.c
307
static int unp_externalize(struct mbuf *, struct mbuf **, int);