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Add plain balanced tree structure. Patch #5827.
[pspp]
/
src
/
math
/
group.c
diff --git
a/src/math/group.c
b/src/math/group.c
index 07803183fee58e04679e0ffe51dcba82a054e8c8..3978f2fb948818805c1c9045637ad8e1f2f0f727 100644
(file)
--- a/
src/math/group.c
+++ b/
src/math/group.c
@@
-1,6
+1,5
@@
/* PSPP - computes sample statistics.
Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
/* PSPP - computes sample statistics.
Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by John Darrington <john@darrington.wattle.id.au>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
@@
-19,14
+18,14
@@
#include <config.h>
#include <stdlib.h>
#include <config.h>
#include <stdlib.h>
-#include
"alloc.h"
-#include
"compiler.h"
-#include
"hash.h"
+#include
<libpspp/alloc.h>
+#include
<libpspp/compiler.h>
+#include
<libpspp/hash.h>
#include "group.h"
#include "group-proc.h"
#include "group.h"
#include "group-proc.h"
-#include
"str.h"
-#include
"variable.h"
-#include
"misc.h"
+#include
<libpspp/str.h>
+#include
<data/variable.h>
+#include
<libpspp/misc.h>
/* Return -1 if the id of a is less than b; +1 if greater than and
/* Return -1 if the id of a is less than b; +1 if greater than and
@@
-63,7
+62,11
@@
struct group_proc *
group_proc_get (struct variable *v)
{
/* This is not ideal, obviously. */
group_proc_get (struct variable *v)
{
/* This is not ideal, obviously. */
- if (v->aux == NULL)
- var_attach_aux (v, xmalloc (sizeof (struct group_proc)), var_dtor_free);
- return v->aux;
+ 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);
+ }
+ return group;
}
}