diff options
| -rw-r--r-- | sys-queue.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys-queue.h b/sys-queue.h index 3d0773eeb7..ad5c8fb5f8 100644 --- a/sys-queue.h +++ b/sys-queue.h @@ -210,6 +210,11 @@ struct { \ (var); \
(var) = ((var)->field.tqe_next))
+#define TAILQ_FOREACH_SAFE(var, head, field, next_var) \
+ for ((var) = ((head)->tqh_first); \
+ (var) && ((next_var) = ((var)->field.tqe_next), 1); \
+ (var) = (next_var))
+
#define TAILQ_FOREACH_REVERSE(var, head, headname, field) \
for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last)); \
(var); \
|