data source or CASENUMBER_MAX if the number of cases cannot be
predicted in advance. */
struct casereader *
-lazy_casereader_create (const struct caseproto *proto, casenumber case_cnt,
+lazy_casereader_create (const struct caseproto *proto, casenumber n_cases,
struct casereader *(*callback) (void *aux), void *aux,
unsigned long int *serial)
{
*serial = lc->serial = next_serial++;
lc->callback = callback;
lc->aux = aux;
- return casereader_create_sequential (NULL, proto, case_cnt,
+ return casereader_create_sequential (NULL, proto, n_cases,
&lazy_casereader_class, lc);
}