diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lists.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/lists.h b/lib/lists.h index 066eafbb..479f4ed1 100644 --- a/lib/lists.h +++ b/lib/lists.h @@ -59,6 +59,8 @@ typedef union list { /* In fact two overlayed nodes */ /* 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_FIRST2(n,pos,list) \ + while(n=SKIP_BACK(typeof(*n),pos,HEAD(list)), (n)->pos.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) \ |