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mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
This commit is contained in:
Jakub Jelinek
2007-07-12 18:26:36 +00:00
parent 7d58530341
commit 0ecb606cb6
6215 changed files with 494638 additions and 305010 deletions

View File

@ -1,4 +1,4 @@
/* Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
/* Copyright (C) 1995, 1996, 1997, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>, 1997.
@ -285,11 +285,12 @@ __tsearch (const void *key, void **vrootp, __compar_fn_t compar)
q->key = key; /* initialize new node */
q->red = 1;
q->left = q->right = NULL;
if (nextp != rootp)
/* There may be two red edges in a row now, which we must avoid by
rotating the tree. */
maybe_split_for_insert (nextp, rootp, parentp, r, p_r, 1);
}
if (nextp != rootp)
/* There may be two red edges in a row now, which we must avoid by
rotating the tree. */
maybe_split_for_insert (nextp, rootp, parentp, r, p_r, 1);
return q;
}
@ -446,7 +447,7 @@ __tdelete (const void *key, void **vrootp, __compar_fn_t compar)
/* Q is R's brother, P is R's parent. The subtree with root
R has one black edge less than the subtree with root Q. */
q = p->right;
if (q != NULL && q->red)
if (q->red)
{
/* If Q is red, we know that P is black. We rotate P left
so that Q becomes the top node in the tree, with P below
@ -534,7 +535,7 @@ __tdelete (const void *key, void **vrootp, __compar_fn_t compar)
{
/* Comments: see above. */
q = p->left;
if (q != NULL && q->red)
if (q->red)
{
q->red = 0;
p->red = 1;