X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fedge.h;h=3805e557c634146b87beafd5efa4438260e859b2;hb=529b8fab8c21e7ae5af91d742ff202eab38e51f3;hp=2e59fa1de02da0a411787b82359ed855935c9dd5;hpb=282b99f3c71705bd6e34d4e4f9e8369ea63c87ed;p=meshlink

diff --git a/src/edge.h b/src/edge.h
index 2e59fa1d..3805e557 100644
--- a/src/edge.h
+++ b/src/edge.h
@@ -34,6 +34,7 @@ typedef struct edge_t {
 	struct edge_t *reverse;                 /* edge in the opposite direction, if available */
 
 	int weight;                             /* weight of this edge */
+	uint32_t session_id;                     /* the session_id of the from node */
 } edge_t;
 
 extern void init_edges(struct meshlink_handle *mesh);
@@ -44,6 +45,6 @@ extern struct splay_tree_t *new_edge_tree(void) __attribute__((__malloc__));
 extern void free_edge_tree(struct splay_tree_t *);
 extern void edge_add(struct meshlink_handle *mesh, edge_t *);
 extern void edge_del(struct meshlink_handle *mesh, edge_t *);
-extern edge_t *lookup_edge(struct node_t *, struct node_t *);
+extern edge_t *lookup_edge(struct node_t *, struct node_t *) __attribute__((__warn_unused_result__));
 
 #endif