mark clusterGraph as static

This function is not used outside of its containing file.

diff --git a/cmd/gvmap/cluster.c b/cmd/gvmap/cluster.c
index fe2aa9e9e774e1d1fc39b192de26d441e49a94db..aa92c25f4058436c7bdef214f436118f3744e834 100644 (file)
--- a/cmd/gvmap/cluster.c
+++ b/cmd/gvmap/cluster.c
@@ -137,7 +137,7 @@ static Agraph_t *gread(FILE * fp)
     return agread(fp, (Agdisc_t *) 0);
 }
 
-void clusterGraph (Agraph_t* g, int maxcluster, int clustering_method){
+static void clusterGraph (Agraph_t* g, int maxcluster, int clustering_method){
   initDotIO(g);
   attached_clustering(g, maxcluster, clustering_method);
   return;