X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fsubmesh.h;h=9366b0573121fb53ff743397551a75a61da50c9e;hb=8d4b96efb7955eaa96174af4804597f92e124041;hp=d6122d8fd10f3bf8aedcbef7da26fe1aaf5eaf2a;hpb=6eb1cfb2b112baf54d7c91e6d303f823ddb8acdd;p=meshlink

diff --git a/src/submesh.h b/src/submesh.h
index d6122d8f..9366b057 100644
--- a/src/submesh.h
+++ b/src/submesh.h
@@ -31,11 +31,11 @@ typedef struct submesh_t {
 	struct meshlink_handle *mesh;                   /* the mesh this submesh belongs to */
 } submesh_t;
 
-extern void init_submeshes(struct meshlink_handle *mesh);
-extern void exit_submeshes(struct meshlink_handle *mesh);
-extern submesh_t *create_submesh(struct meshlink_handle *mesh, const char *);
-extern submesh_t *lookup_submesh(struct meshlink_handle *mesh, const char *);
-extern submesh_t *lookup_or_create_submesh(struct meshlink_handle *mesh, const char *);
-extern bool submesh_allows_node(const submesh_t *submesh, const struct node_t *node);
+void init_submeshes(struct meshlink_handle *mesh);
+void exit_submeshes(struct meshlink_handle *mesh);
+submesh_t *create_submesh(struct meshlink_handle *mesh, const char *) __attribute__((__warn_unused_result__));
+submesh_t *lookup_submesh(struct meshlink_handle *mesh, const char *) __attribute__((__warn_unused_result__));
+submesh_t *lookup_or_create_submesh(struct meshlink_handle *mesh, const char *) __attribute__((__warn_unused_result__));
+bool submesh_allows_node(const submesh_t *submesh, const struct node_t *node) __attribute__((__warn_unused_result__));
 
 #endif