zone_list_member_zone_insert
return zone_list_member_zone_insert(opt, nm, patnm, 0, 0, NULL, NULL);
(void)zone_list_member_zone_insert(opt, nm, patnm,
(void)zone_list_member_zone_insert(opt, nm, patnm,
struct zone_options* zone = zone_list_member_zone_insert(