sldns_print_svcparamkey
w += sldns_print_svcparamkey(s, slen, sldns_read_uint16(data));
w += sldns_print_svcparamkey(s, slen, sldns_read_uint16(data));
written_chars += sldns_print_svcparamkey(s, slen, svcparamkey);
w += sldns_print_svcparamkey(s, slen, sldns_read_uint16(data));
w += sldns_print_svcparamkey(s, slen, sldns_read_uint16(data));
written_chars += sldns_print_svcparamkey(s, slen, svcparamkey);