Revision: 2788
http://tmux.svn.sourceforge.net/tmux/?rev=2788&view=rev
Author: tcunha
Date: 2012-05-03 20:39:42 +0000 (Thu, 03 May 2012)
Log Message:
-----------
Sync OpenBSD tree.h due to patchset 1104.
Prompted by ore on #tmux.
Modified Paths:
--------------
trunk/compat/tree.h
Modified: trunk/compat/tree.h
===================================================================
--- trunk/compat/tree.h 2012-05-03 17:53:50 UTC (rev 2787)
+++ trunk/compat/tree.h 2012-05-03 20:39:42 UTC (rev 2788)
@@ -1,5 +1,5 @@
/* $Id$ */
-/* $OpenBSD: tree.h,v 1.12 2009/03/02 09:42:55 mikeb Exp $ */
+/* $OpenBSD: tree.h,v 1.13 2011/07/09 00:19:45 pirofti Exp $ */
/*
* Copyright 2002 Niels Provos <[email protected]>
* All rights reserved.
@@ -84,7 +84,7 @@
SPLAY_RIGHT(tmp, field) = (head)->sph_root; \
(head)->sph_root = tmp; \
} while (0)
-
+
#define SPLAY_ROTATE_LEFT(head, tmp, field) do { \
SPLAY_RIGHT((head)->sph_root, field) = SPLAY_LEFT(tmp, field); \
SPLAY_LEFT(tmp, field) = (head)->sph_root; \
@@ -731,9 +731,19 @@
(x) != NULL; \
(x) = name##_RB_NEXT(x))
+#define RB_FOREACH_SAFE(x, name, head, y) \
+ for ((x) = RB_MIN(name, head); \
+ ((x) != NULL) && ((y) = name##_RB_NEXT(x), 1); \
+ (x) = (y))
+
#define RB_FOREACH_REVERSE(x, name, head) \
for ((x) = RB_MAX(name, head); \
(x) != NULL; \
(x) = name##_RB_PREV(x))
+#define RB_FOREACH_REVERSE_SAFE(x, name, head, y) \
+ for ((x) = RB_MAX(name, head); \
+ ((x) != NULL) && ((y) = name##_RB_PREV(x), 1); \
+ (x) = (y))
+
#endif /* _SYS_TREE_H_ */
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