Add declaration for enqueue_neighbors to remove warning.

diff --git a/lib/dotgen/dotprocs.h b/lib/dotgen/dotprocs.h
index a0470afd4775c562506542eb367f379415161ea4..fb221772af19baadce2bf60f01ec17630f618bcb 100644 (file)
--- a/lib/dotgen/dotprocs.h
+++ b/lib/dotgen/dotprocs.h
@@ -38,6 +38,7 @@ extern "C" {
     extern void dot_layout(Agraph_t * g);
     extern void dot_init_node_edge(graph_t * g);
     extern void dot_scan_ranks(graph_t * g);
+    extern void enqueue_neighbors(nodequeue * q, node_t * n0, int pass);
     extern void expand_cluster(Agraph_t *);
     extern Agedge_t *fast_edge(Agedge_t *);
     extern void fast_node(Agraph_t *, Agnode_t *);