diff options
Diffstat (limited to 'lib/lists.h')
| -rw-r--r-- | lib/lists.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/lists.h b/lib/lists.h index 51856b05..066eafbb 100644 --- a/lib/lists.h +++ b/lib/lists.h @@ -52,7 +52,10 @@ typedef union list { /* In fact two overlayed nodes */ #define WALK_LIST2(n,nn,list,pos) \ for(nn=(list).head; NODE_VALID(nn) && (n=SKIP_BACK(typeof(*n),pos,nn)); nn=nn->next) #define WALK_LIST_DELSAFE(n,nxt,list) \ - for(n=HEAD(list); nxt=NODE_NEXT(n); n=(void *) nxt) + for(n=HEAD(list); nxt=NODE_NEXT(n); n=(void *) nxt) +#define WALK_LIST2_DELSAFE(n,nn,nxt,list,pos) \ + for(nn=HEAD(list); (nxt=nn->next) && (n=SKIP_BACK(typeof(*n),pos,nn)); nn=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) @@ -77,6 +80,7 @@ void rem_node(node *); void add_tail_list(list *, list *); void init_list(list *); void insert_node(node *, node *); +uint list_length(list *); #endif #endif |