rtinit
extern void rtinit(void);
rtinit();
rtinit(ifa, RTM_LLINFO_UPD, 0);
rtinit(ifa, (int)RTM_DELETE,
int rtinit(struct ifaddr *, int, int);
error = rtinit(&aa->aa_ifa, RTM_DELETE, RTF_HOST);
error = rtinit(&target->ia_ifa, RTM_ADD, flags);
rtinit(&target->ia_ifa, RTM_DELETE,
error = rtinit(&ia->ia_ifa, RTM_ADD,
rtinit(&target->ia_ifa, RTM_DELETE, rtinitflags(target));
rtinit(&ia->ia_ifa, RTM_DELETE, RTF_HOST);
rtinit(&ia->ia_ifa, RTM_ADD, RTF_HOST|RTF_UP);
if ((error = rtinit(&ia->ia_ifa, RTM_ADD, RTF_UP | flags)) == 0)
rtinit(&target->ia_ifa, RTM_DELETE, 0);
rtinit(&target->ia_ifa, RTM_DELETE, 0);