heapdown: make a static function

This function is not used outside of stuff.c.

diff --git a/lib/neatogen/neatoprocs.h b/lib/neatogen/neatoprocs.h
index 24d058eca9d08cf357009e99f1881650ddfc5239..f268c47e93a31c410bd18d23ff2ed92d3bc7df21 100644 (file)
--- a/lib/neatogen/neatoprocs.h
+++ b/lib/neatogen/neatoprocs.h
@@ -34,7 +34,6 @@ extern "C" {
     NEATOPROCS_API void diffeq_model(graph_t *, int);
     NEATOPROCS_API Ppolyline_t getPath(edge_t *, vconfig_t *, int, Ppoly_t **,
                               int);
-    NEATOPROCS_API void heapdown(Agnode_t *);
     NEATOPROCS_API void heapup(Agnode_t *);
     NEATOPROCS_API void initial_positions(graph_t *, int);
     NEATOPROCS_API void jitter3d(Agnode_t *, int);

diff --git a/lib/neatogen/stuff.c b/lib/neatogen/stuff.c
index 688445cf2d373f87200c0cf2b10977fee3f3426e..9fb566bc1258aa4d61236288a33a5705d2c14c51 100644 (file)
--- a/lib/neatogen/stuff.c
+++ b/lib/neatogen/stuff.c
@@ -594,7 +594,7 @@ void heapup(node_t * v)
     }
 }
 
-void heapdown(node_t * v)
+static void heapdown(node_t * v)
 {
     int i, left, right, c;
     node_t *u;