1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 1997-9, 2000, 2009, 2011 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
19 #include <libpspp/compiler.h>
20 #include <libpspp/hash.h>
22 #include "group-proc.h"
23 #include <libpspp/str.h>
24 #include <data/variable.h>
25 #include <libpspp/misc.h>
30 free_group (struct group_statistics *v, void *aux UNUSED)
36 group_proc_dtor (struct variable *var)
38 struct group_proc *group = var_detach_aux (var);
40 hsh_destroy (group->group_hash);
45 group_proc_get (const struct variable *v)
47 /* This is not ideal, obviously. */
48 struct group_proc *group = var_get_aux (v);
51 group = xzalloc (sizeof *group);
52 var_attach_aux (v, group, group_proc_dtor);