IFA_DESTROYING
return ISSET(ifa->ifa_flags, IFA_DESTROYING);
if (!ISSET(target->ia_ifa.ifa_flags, IFA_DESTROYING))
if (ISSET(target->ia_ifa.ifa_flags, IFA_DESTROYING)) {
ifa->ifa_flags |= IFA_DESTROYING;
ifa->ifa_flags |= IFA_DESTROYING;
if (!ISSET(target->ia_ifa.ifa_flags, IFA_DESTROYING))
if (ISSET(target->ia_ifa.ifa_flags, IFA_DESTROYING)) {