size_t dict_get_var_cnt (const struct dictionary *);
struct variable *dict_get_var (const struct dictionary *, size_t idx);
void dict_get_vars (const struct dictionary *,
- struct variable ***vars, size_t *cnt,
+ struct variable ***vars, int *cnt,
unsigned exclude_classes);
struct variable *dict_create_var (struct dictionary *, const char *,
void dict_delete_var (struct dictionary *, struct variable *);
void dict_delete_vars (struct dictionary *,
struct variable *const *, size_t count);
+void dict_delete_scratch_vars (struct dictionary *);
void dict_reorder_var (struct dictionary *d, struct variable *v,
size_t new_index);
void dict_reorder_vars (struct dictionary *,