Here is a list of all variables with links to the structures/unions they belong to:

### - r -

- range_mask : acl_struct
- range_type : acl_struct
- rdata_none : edns_data_struct
- refresh : soa_struct
- repositories : engineconfig_struct
- request_xfr : dnsin_struct
- reserved_space : query_struct
- resourcerecord : key_struct
- response_count : tsig_rr_struct
- retry : notify_struct, soa_struct
- rname : soa_struct
- round_num : xfrd_struct
- rr : nsec3params_struct, rr_struct, rrsig_struct
- rr_count : rrset_struct
- rrs : rrset_struct
- rrset : denial_struct
- rrset_count : response_struct
- rrsets : domain_struct, response_struct
- rrsigs : rrset_struct
- rrstore : zone_struct
- rrtype : rrset_struct
- rw_lock : xfrd_struct