nsd_options_insert_zone
} else if(!nsd_options_insert_zone(cfg_parser->opt, cfg_parser->zone)) {
if(!nsd_options_insert_zone(opt, zopt)) {
if(!nsd_options_insert_zone(opt, zone)) {
int nsd_options_insert_zone(struct nsd_options* opt, struct zone_options* zone);
if(!nsd_options_insert_zone(xfrd->nsd->options, zopt)) {
if (!nsd_options_insert_zone(xfrd->nsd->options,