diff options
Diffstat (limited to 'source4/include/dlinklist.h')
-rw-r--r-- | source4/include/dlinklist.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source4/include/dlinklist.h b/source4/include/dlinklist.h index 6191299384..40f7f0a0c7 100644 --- a/source4/include/dlinklist.h +++ b/source4/include/dlinklist.h @@ -77,3 +77,17 @@ do { \ DLIST_REMOVE(list, p); \ DLIST_ADD_END(list, p, tmp); \ } while (0) + +/* concatenate two lists - putting all elements of the 2nd list at the + end of the first list */ +#define DLIST_CONCATENATE(list1, list2, type) \ +do { \ + if (!(list1)) { \ + (list1) = (list2); \ + } else { \ + type tmp; \ + for (tmp = (list1); tmp->next; tmp = tmp->next) ; \ + tmp->next = (list2); \ + (list2)->prev = tmp; \ + } \ +} while (0) |