LDNS_ARCOUNT_OFF
#define LDNS_ARCOUNT(wirebuf) (sldns_read_uint16(wirebuf+LDNS_ARCOUNT_OFF))
#define LDNS_ARCOUNT_SET(wirebuf, i) (sldns_write_uint16(wirebuf+LDNS_ARCOUNT_OFF, i))
#define LDNS_ARCOUNT(wirebuf) (sldns_read_uint16(wirebuf+LDNS_ARCOUNT_OFF))
#define LDNS_ARCOUNT_SET(wirebuf, i) (sldns_write_uint16(wirebuf+LDNS_ARCOUNT_OFF, i))