Nest: Cleanups in as_path_filter()

Use struct f_val as a common argument for as_path_filter(), as suggested
by Alexander Zubkov. That allows to use NULL sets as valid arguments.

1 files changed, 2 insertions, 1 deletions

diff --git a/nest/attrs.h b/nest/attrs.h
index ef2b95e6..22e2ff4a 100644
--- a/nest/attrs.h
+++ b/nest/attrs.h
@@ -28,6 +28,7 @@
  * to 16bit slot (like in 16bit AS_PATH). See RFC 4893 for details
  */
 
+struct f_val;
 struct f_tree;
 
 int as_path_valid(byte *data, uint len, int bs, int sets, int confed, char *err, uint elen);
@@ -49,7 +50,7 @@ int as_path_get_last(const struct adata *path, u32 *last_as);
 u32 as_path_get_last_nonaggregated(const struct adata *path);
 int as_path_contains(const struct adata *path, u32 as, int min);
 int as_path_match_set(const struct adata *path, const struct f_tree *set);
-const struct adata *as_path_filter(struct linpool *pool, const struct adata *path, const struct f_tree *set, u32 key, int pos);
+const struct adata *as_path_filter(struct linpool *pool, const struct adata *path, const struct f_val *set, int pos);
 
 static inline struct adata *as_path_prepend(struct linpool *pool, const struct adata *path, u32 as)
 { return as_path_prepend2(pool, path, AS_PATH_SEQUENCE, as); }