X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fgroup.c;h=6f86f87d61659800343a38ba090bf8d6472ddbe3;hb=refs%2Fbuilds%2F20110511030502%2Fpspp;hp=6101c350e483457f372a6f6ca7ae3d1aec16a385;hpb=46dfa3ec7417bbb7452f152a6b62435006259633;p=pspp
diff --git a/src/math/group.c b/src/math/group.c
index 6101c350e4..6f86f87d61 100644
--- a/src/math/group.c
+++ b/src/math/group.c
@@ -1,5 +1,5 @@
/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 2009, 2011 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
@@ -15,42 +15,19 @@
along with this program. If not, see . */
#include
-#include
-#include
-#include
-#include "group.h"
-#include "group-proc.h"
-#include
-#include
-#include
-
-#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 void *a_,
- const void *b_,
- const void *var)
-{
- const struct group_statistics *a = a_;
- const struct group_statistics *b = b_;
- return compare_values(&a->id, &b->id, var);
-}
+#include "math/group.h"
+#include
+#include "data/variable.h"
+#include "libpspp/compiler.h"
+#include "libpspp/hash.h"
+#include "libpspp/misc.h"
+#include "libpspp/str.h"
+#include "math/group-proc.h"
-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, var);
-
- return id_hash;
-}
-
+#include "gl/xalloc.h"
void
free_group (struct group_statistics *v, void *aux UNUSED)
@@ -58,6 +35,14 @@ free_group (struct group_statistics *v, void *aux UNUSED)
free(v);
}
+static void
+group_proc_dtor (struct variable *var)
+{
+ struct group_proc *group = var_detach_aux (var);
+
+ hsh_destroy (group->group_hash);
+ free (group);
+}
struct group_proc *
group_proc_get (const struct variable *v)
@@ -66,8 +51,8 @@ group_proc_get (const struct variable *v)
struct group_proc *group = var_get_aux (v);
if (group == NULL)
{
- group = xmalloc (sizeof (struct group_proc));
- var_attach_aux (v, group, var_dtor_free);
+ group = xzalloc (sizeof *group);
+ var_attach_aux (v, group, group_proc_dtor);
}
return group;
}