X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flist.h;h=855b42723bc448a3dfc115ecedd7abbe9e134b24;hb=0b8b23e0dd7219344543f135ca0aeba8a4a42d48;hp=a45803995bdce3e6fe3f5a273a0015aa16b2834e;hpb=4574b04f79d79d53492b7e0eb592d64ff9b2362b;p=tinc

diff --git a/src/list.h b/src/list.h
index a4580399..855b4272 100644
--- a/src/list.h
+++ b/src/list.h
@@ -55,6 +55,7 @@ extern void list_free_node(list_t *, list_node_t *);
 extern list_node_t *list_insert_head(list_t *, void *);
 extern list_node_t *list_insert_tail(list_t *, void *);
 extern list_node_t *list_insert_after(list_t *, list_node_t *, void *);
+extern list_node_t *list_insert_before(list_t *, list_node_t *, void *);
 
 extern void list_unlink_node(list_t *, list_node_t *);
 extern void list_delete_node(list_t *, list_node_t *);
@@ -76,4 +77,6 @@ extern void list_delete_list(list_t *);
 extern void list_foreach(list_t *, list_action_t);
 extern void list_foreach_node(list_t *, list_action_node_t);
 
+#define list_each(type, item, list) (type *item = (type *)1; item; item = NULL) for(list_node_t *node = (list)->head, *next; item = node ? node->data : NULL, next = node ? node->next : NULL, node; node = next)
+
 #endif							/* __TINC_LIST_H__ */