when the filtering casereader is destroyed. */
struct casereader *
casereader_create_filter_missing (struct casereader *reader,
- const struct variable **vars, size_t var_cnt,
+ const struct variable *const*vars, size_t var_cnt,
enum mv_class class,
casenumber *n_missing,
struct casewriter *exclude)
struct casewriter *exclude);
struct casereader *
casereader_create_filter_missing (struct casereader *,
- const struct variable **vars, size_t var_cnt,
+ const struct variable *const*vars, size_t var_cnt,
enum mv_class,
casenumber *n_missing,
struct casewriter *exclude);