From: phk <phk@d4fa192b-c00b-0410-8231-f00ffab90ce4>
Date: Fri, 30 Jun 2006 20:21:15 +0000 (+0000)
Subject: Add TAILQ_FOREACH_SAFE()
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=105640c39feef314657b4f894b623b8da74b6315;p=varnish

Add TAILQ_FOREACH_SAFE()



git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@275 d4fa192b-c00b-0410-8231-f00ffab90ce4
---

diff --git a/varnish-cache/include/queue.h b/varnish-cache/include/queue.h
index b071813d..b87879ea 100644
--- a/varnish-cache/include/queue.h
+++ b/varnish-cache/include/queue.h
@@ -496,6 +496,11 @@ struct {								\
 		(var);							\
 		(var) = ((var)->field.tqe_next))
 
+#define	TAILQ_FOREACH_SAFE(var, head, field, tvar)			\
+	for ((var) = TAILQ_FIRST((head));				\
+	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+
 #define	TAILQ_FOREACH_REVERSE(var, head, headname, field)		\
 	for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last));	\
 		(var);							\