From 7e7ec7574b82258a1cace4ee2057f5888d20b73a Mon Sep 17 00:00:00 2001
From: Joerg Sonnenberger <joerg@dragonflybsd.org>
Date: Thu, 12 Aug 2004 14:57:29 +0000
Subject: [PATCH] Add LIST_FOREACH_MUTABLE which works like
 TAILQ_FOREACH_MUTABLE.

---
 sys/sys/queue.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/sys/queue.h b/sys/sys/queue.h
index 0d4054155e..f373bc6270 100644
--- a/sys/sys/queue.h
+++ b/sys/sys/queue.h
@@ -32,7 +32,7 @@
  *
  *	@(#)queue.h	8.5 (Berkeley) 8/20/94
  * $FreeBSD: src/sys/sys/queue.h,v 1.32.2.7 2002/04/17 14:21:02 des Exp $
- * $DragonFly: src/sys/sys/queue.h,v 1.5 2004/04/10 00:48:06 hsu Exp $
+ * $DragonFly: src/sys/sys/queue.h,v 1.6 2004/08/12 14:57:29 joerg Exp $
  */
 
 #ifndef _SYS_QUEUE_H_
@@ -289,6 +289,11 @@ struct {								\
 	    (var);							\
 	    (var) = LIST_NEXT((var), field))
 
+#define	LIST_FOREACH_MUTABLE(var, head, field, nvar)			\
+	for ((var) = LIST_FIRST((head));				\
+	     (var) && ((nvar) = LIST_NEXT((var), field), (var));	\
+	     (var) = (nvar))
+
 #define	LIST_INIT(head) do {						\
 	LIST_FIRST((head)) = NULL;					\
 } while (0)
-- 
2.41.0