diff options
Diffstat (limited to 'lib/lists.h')
| -rw-r--r-- | lib/lists.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/lists.h b/lib/lists.h index 5b36ec8..342dfd6 100644 --- a/lib/lists.h +++ b/lib/lists.h @@ -37,6 +37,9 @@ typedef struct list { /* In fact two overlayed nodes */ n=(void *)((NODE (n))->next)) #define WALK_LIST_DELSAFE(n,nxt,list) \ for(n=HEAD(list); nxt=(void *)((NODE (n))->next); n=(void *) nxt) +/* WALK_LIST_FIRST supposes that called code removes each processed node */ +#define WALK_LIST_FIRST(n,list) \ + while(n=HEAD(list), (NODE (n))->next) #define WALK_LIST_BACKWARDS(n,list) for(n=TAIL(list);(NODE (n))->prev; \ n=(void *)((NODE (n))->prev)) #define WALK_LIST_BACKWARDS_DELSAFE(n,prv,list) \ |