/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
+ 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
#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 *, size_t value_cnt);
-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 */