HEAD
for (nsrr = HEAD(*nsrrsp);
for (arr = HEAD(nsrr->addrs); arr != NULL; arr = NEXT(arr, link)) {
for (nsrr = HEAD(*nsrrsp); nsrr != NULL; nsrr = nsrr_n) {
while ((nsrr = HEAD(*nsrrsp)) != NULL)
while ((arr = HEAD(nsrr->addrs)) != NULL) {
for (nsrr = HEAD(*nsrrsp); nsrr != NULL; nsrr = NEXT(nsrr, link))
for (zptr = HEAD(zgrps); zptr != NULL; zptr = NEXT(zptr, z_link))
for (zptr = HEAD(zgrps); zptr != NULL; zptr = NEXT(zptr, z_link)) {
n = res_nmkupdate(statp, HEAD(zptr->z_rrlist),
zptr = HEAD(zgrps);
res_freeupdrec(HEAD(zptr->z_rrlist));