diff options
| -rw-r--r-- | src/util/dlinklist.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/util/dlinklist.h b/src/util/dlinklist.h index 4f6aef830..017c60468 100644 --- a/src/util/dlinklist.h +++ b/src/util/dlinklist.h @@ -147,4 +147,9 @@ do { \ #define DLIST_FOR_EACH(p, list) \ for ((p) = (list); (p) != NULL; (p) = (p)->next) +#define DLIST_FOR_EACH_SAFE(p, q, list) \ + for ((p) = (list), (q) = (p) != NULL ? (p)->next : NULL; \ + (p) != NULL; \ + (p) = (q), (q) = (p) != NULL ? (p)->next : NULL) + #endif /* _DLINKLIST_H */ |