abt: Drop child parameters from 'reaugment' function.

[pspp] / src / libpspp / abt.c

diff --git a/src/libpspp/abt.c b/src/libpspp/abt.c
index b776612922f2579b290f3a3657f12adb8efee0fe..ae746183021203605efa169e6989c7cc05844ec3 100644 (file)
--- a/src/libpspp/abt.c
+++ b/src/libpspp/abt.c
@@ -1,5 +1,5 @@
 /* PSPP - a program for statistical analysis.
-   Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2007, 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
@@ -28,12 +28,12 @@
 #include <config.h>
 #endif
 
-#include <libpspp/abt.h>
-#include <libpspp/cast.h>
+#include "libpspp/abt.h"
 
 #include <stdbool.h>
 
-#include <libpspp/assertion.h>
+#include "libpspp/cast.h"
+#include "libpspp/assertion.h"
 
 static struct abt_node **down_link (struct abt *, struct abt_node *);
 static struct abt_node *skew (struct abt *, struct abt_node *);
@@ -351,7 +351,7 @@ void
 abt_reaugmented (const struct abt *abt, struct abt_node *p)
 {
   for (; p != NULL; p = p->up)
-    abt->reaugment (p, p->down[0], p->down[1], abt->aux);
+    abt->reaugment (p, abt->aux);
 }
 
 /* Moves P around in ABT to compensate for its key having
@@ -452,8 +452,8 @@ skew (struct abt *abt, struct abt_node *a)
       b->up = a->up;
       a->up = b;
 
-      abt->reaugment (a, a->down[0], a->down[1], abt->aux);
-      abt->reaugment (b, b->down[0], b->down[1], abt->aux);
+      abt->reaugment (a, abt->aux);
+      abt->reaugment (b, abt->aux);
 
       return b;
     }
@@ -483,8 +483,8 @@ split (struct abt *abt, struct abt_node *a)
 
       b->level++;
 
-      abt->reaugment (a, a->down[0], a->down[1], abt->aux);
-      abt->reaugment (b, b->down[0], b->down[1], abt->aux);
+      abt->reaugment (a, abt->aux);
+      abt->reaugment (b, abt->aux);
 
       return b;
     }