sort: Add support for combining cases with identical sort criteria.

[pspp] / src / data / dataset.h

diff --git a/src/data/dataset.h b/src/data/dataset.h
index 8445094713cdc38bb1eb9e9f72bf4309bf3e0013..ce8b980d2e69c1cbc6207bd7c3ce8dc3b77a3c23 100644 (file)
--- a/src/data/dataset.h
+++ b/src/data/dataset.h
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011, 2013 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -93,6 +93,7 @@ void proc_start_temporary_transformations (struct dataset *ds);
 bool proc_in_temporary_transformations (const struct dataset *ds);
 bool proc_make_temporary_transformations_permanent (struct dataset *ds);
 bool proc_cancel_temporary_transformations (struct dataset *ds);
+struct variable *add_permanent_ordering_transformation (struct dataset *);
 \f
 /* Procedures. */