-/* PSPP - binary encodings for categorical variables.
+/* PSPP - a program for statistical analysis.
Copyright (C) 2005 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/>. */
/*
Functions and data structures to store values of a categorical
#include <stdlib.h>
#include <string.h>
-#include <libpspp/alloc.h>
#include <libpspp/message.h>
#include "category.h"
#include "value.h"
#include "variable.h"
+#include "xalloc.h"
+
#define CAT_VALUE_NOT_FOUND -2
#define N_INITIAL_CATEGORIES 1
/*
Return the number of categories of a categorical variable.
*/
-size_t
+size_t
cat_get_n_categories (const struct variable *v)
{
return var_get_obs_vals (v)->n_categories;