2 * Unicast responses/queries
5 * add SRV and TXT records referenced from PTR records automatically to packet
6 * add A and AAAA records referenced from SRV records automatically to packet
9 * Probing/Conflict resolution
11 * respect escaping in name serialization
12 * really send goodbye packets
13 * refresh subscribed records only
14 * FLX_DNS_TYPE_ANY support
15 * Known-Answer suppression client part
16 * Known-Answer suppression server part
17 * make flx_server_add_text() and flx_server_add_service() variadic functions
19 * remove expression "rrset" from source files
20 * defend our entries on incoming goodbye
21 * allow NULL bytes in TXT records