Function if_setflagbits

freebsd/net/if.c:4161–4168

}

int
if_setflagbits(if_t ifp, int set, int clear)
{
	((struct ifnet *)ifp)->if_flags |= set;
	((struct ifnet *)ifp)->if_flags &= ~clear;

	return (0);
}

int
if_getflags(if_t ifp)