X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fnode.h;h=d307e5f26094de6bf96476adb87be83a43f59349;hb=fe5563f92021618b4a8b41e412c73d8364fcaf6e;hp=50ee141c6cba88b42e74b1f0fe400ff2e6fe1972;hpb=947f09ff2c507a80bbe7f92ed0d41b06c98d5375;p=meshlink

diff --git a/src/node.h b/src/node.h
index 50ee141c..d307e5f2 100644
--- a/src/node.h
+++ b/src/node.h
@@ -37,6 +37,7 @@ typedef struct node_status_t {
 	uint16_t destroyed: 1;              /* 1 if the node is being destroyed, deallocate channels when any callback is triggered */
 	uint16_t duplicate: 1;              /* 1 if the node is duplicate, ie. multiple nodes using the same Name are online */
 	uint16_t dirty: 1;                  /* 1 if the configuration of the node is dirty and needs to be written out */
+	uint16_t want_udp: 1;               /* 1 if we want working UDP because we have data to send */
 } node_status_t;
 
 typedef struct node_t {
@@ -99,8 +100,8 @@ extern node_t *new_node(void) __attribute__((__malloc__));
 extern void free_node(node_t *n);
 extern void node_add(struct meshlink_handle *mesh, node_t *n);
 extern void node_del(struct meshlink_handle *mesh, node_t *n);
-extern node_t *lookup_node(struct meshlink_handle *mesh, const char *name);
-extern node_t *lookup_node_udp(struct meshlink_handle *mesh, const sockaddr_t *sa);
+extern node_t *lookup_node(struct meshlink_handle *mesh, const char *name) __attribute__((__warn_unused_result__));
+extern node_t *lookup_node_udp(struct meshlink_handle *mesh, const sockaddr_t *sa) __attribute__((__warn_unused_result__));
 extern void update_node_udp(struct meshlink_handle *mesh, node_t *n, const sockaddr_t *sa);
 
 #endif