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authorMartin Mares <mj@ucw.cz>1998-10-17 13:02:39 +0200
committerMartin Mares <mj@ucw.cz>1998-10-17 13:02:39 +0200
commitd92882be9b1bfcc1a8e8a7bd552bdec4831694aa (patch)
tree8287c67f63be3210947a9c37772dcab9479e3933
parentc05ea56f8eb15dfe3c9d18496deaa926e0cf8aac (diff)
downloadbird-d92882be9b1bfcc1a8e8a7bd552bdec4831694aa.tar
bird-d92882be9b1bfcc1a8e8a7bd552bdec4831694aa.zip
WALK_LIST_DELSAFE now actually works (it really couldn't since it didn't
reference list head at all).
-rw-r--r--lib/lists.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/lists.h b/lib/lists.h
index 7fd697e..2d91ca5 100644
--- a/lib/lists.h
+++ b/lib/lists.h
@@ -20,12 +20,10 @@ typedef struct list { /* In fact two overlayed nodes */
#define NODE (node *)
#define HEAD(list) ((void *)((list).head))
#define TAIL(list) ((void *)((list).tail))
-#define WALK_LIST(n,list) for((n)=HEAD(list);(NODE (n))->next; \
+#define WALK_LIST(n,list) for(n=HEAD(list);(NODE (n))->next; \
n=(void *)((NODE (n))->next))
-#define WALK_LIST_DELSAFE(n,ne,list) \
- for( ne = (void *) (NODE n)->next; \
- ne; \
- ne = (void *) (NODE (n=ne))->next )
+#define WALK_LIST_DELSAFE(n,nxt,list) \
+ for(n=HEAD(list); nxt=(void *)((NODE (n))->next); n=(void *) nxt)
#define EMPTY_LIST(list) (!(list).head->next)