errx(1, "committing transaction: %s", tdb_errorstr(ecode));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());
errx(1, "committing transaction: %s", tdb_errorstr(ecode));
printf(" %zu ns (%zu bytes)\n",
normalize(&start, &stop, num), file_size());