SCHEMATA_BLOCK
cbdata->subschemata = solv_extend(cbdata->subschemata, cbdata->nsubschemata, 1, sizeof(Id), SCHEMATA_BLOCK);
cbdata->subschemata = solv_extend(cbdata->subschemata, cbdata->nsubschemata, 1, sizeof(Id), SCHEMATA_BLOCK);
data->schemata = solv_extend_resize(data->schemata, data->nschemata, sizeof(Id), SCHEMATA_BLOCK);
data->schemata = solv_extend(data->schemata, data->nschemata, 1, sizeof(Id), SCHEMATA_BLOCK);