1 /* PSPP - computes sample statistics.
2 Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
3 Written by Ben Pfaff <blp@gnu.org>.
5 This program is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 This program is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
30 struct sort_criteria *sort_parse_criteria (const struct dictionary *,
31 struct variable ***, int *,
33 void sort_destroy_criteria (struct sort_criteria *);
35 struct casefile *sort_execute (struct casereader *,
36 const struct sort_criteria *);
37 int sort_active_file_in_place (const struct sort_criteria *);
38 struct casefile *sort_active_file_to_casefile (const struct sort_criteria *);