- const struct sort_criteria *);
-
-/* Gets ready to sort the active file, either in-place or to a
- separate casefile. */
-static bool
-prepare_to_sort_active_file (void)
-{
- bool ok;
-
- /* Cancel temporary transformations and PROCESS IF. */
- if (temporary != 0)
- cancel_temporary ();
- expr_free (process_if_expr);
- process_if_expr = NULL;
-
- /* Make sure source cases are in a storage source. */
- ok = procedure (NULL, NULL);
- assert (case_source_is_class (vfm_source, &storage_source_class));
+ const struct sort_criteria *,
+ struct casefile_factory *
+ );