/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 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
#include <config.h>
#include <stdlib.h>
-#include <libpspp/alloc.h>
#include <libpspp/compiler.h>
#include <libpspp/hash.h>
#include "group.h"
#include <data/variable.h>
#include <libpspp/misc.h>
+#include "xalloc.h"
/* Return -1 if the id of a is less than b; +1 if greater than and
0 if equal */
int
-compare_group(const struct group_statistics *a,
- const struct group_statistics *b,
- int width)
+compare_group (const void *a_,
+ const void *b_,
+ const void *var)
{
- return compare_values(&a->id, &b->id, width);
+ const struct group_statistics *a = a_;
+ const struct group_statistics *b = b_;
+ return value_compare_3way (&a->id, &b->id, var_get_width (var));
}
-unsigned
-hash_group(const struct group_statistics *g, int width)
+unsigned int
+hash_group (const void *g_, const void *var)
{
unsigned id_hash;
+ const struct group_statistics *g = g_;
- id_hash = hash_value(&g->id, width);
+ id_hash = value_hash (&g->id, var_get_width (var), 0);
return id_hash;
}
void
-free_group(struct group_statistics *v, void *aux UNUSED)
+free_group (struct group_statistics *v, void *aux UNUSED)
{
free(v);
}