Change "union value" to dynamically allocate long strings.

[pspp-builds.git] / src / math / sort.h

diff --git a/src/math/sort.h b/src/math/sort.h
index 0a0fe4ce8dab32e225f1b91ecb31b8ea2365d1c9..96ac32cc0b7a54a85e8297822b80ccfddbd40451 100644 (file)
--- a/src/math/sort.h
+++ b/src/math/sort.h
@@ -1,33 +1,33 @@
-/* PSPP - computes sample statistics.
-   Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 1997-9, 2000, 2006, 2009 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 the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
 
-   This program is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-   02110-1301, USA. */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
 
 #ifndef MATH_SORT_H
 #define MATH_SORT_H 1
 
-#include <stddef.h>
-#include <stdbool.h>
-
-struct case_ordering;
+struct subcase;
+struct caseproto;
+struct variable;
 
 extern int min_buffers ;
 extern int max_buffers ;
 
-struct casewriter *sort_create_writer (struct case_ordering *);
-struct casereader *sort_execute (struct casereader *, struct case_ordering *);
+struct casewriter *sort_create_writer (const struct subcase *,
+                                       const struct caseproto *);
+struct casereader *sort_execute (struct casereader *, const struct subcase *);
+struct casereader *sort_execute_1var (struct casereader *,
+                                      const struct variable *);
 
 #endif /* math/sort.h */