}
void aggregateFlow(Hashtable* ht, FieldData* baseFlow, FieldData* flow) {	int i;		if (!baseFlow) { fatal("baseFlow is NULL"); return; }	if (!flow) { fatal("flow is NULL"); return; }		for (i = 0; i < ht->dataTemplate->fieldCount; i++) {		FieldInfo* fi = &ht->dataTemplate->fieldInfo[i];				if (!isToBeAggregated(fi->type)) continue;		aggregateField(&fi->type, baseFlow + fi->offset, flow + fi->offset);		}	}