sldns_b32_ntop_calculate_size
ret_sz = add_padding ? sldns_b32_ntop_calculate_size(src_sz)
size_t sldns_b32_ntop_calculate_size(size_t src_data_length);
sz = sldns_b32_ntop_calculate_size(datalen);
ret_sz = add_padding ? sldns_b32_ntop_calculate_size(src_sz)
size_t sldns_b32_ntop_calculate_size(size_t src_data_length);
sz = sldns_b32_ntop_calculate_size(datalen);