heapup: 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 f268c47e93a31c410bd18d23ff2ed92d3bc7df21..0e2bb3bbbd0a7ddc2c9460840c6d96739d4181e3 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 heapup(Agnode_t *);
     NEATOPROCS_API void initial_positions(graph_t *, int);
     NEATOPROCS_API void jitter3d(Agnode_t *, int);
     NEATOPROCS_API void jitter_d(Agnode_t *, int, int);

diff --git a/lib/neatogen/stuff.c b/lib/neatogen/stuff.c
index 9fb566bc1258aa4d61236288a33a5705d2c14c51..befc8fd3993c9b7e43a8874150ba29cee72ff58e 100644 (file)
--- a/lib/neatogen/stuff.c
+++ b/lib/neatogen/stuff.c
@@ -577,7 +577,7 @@ static node_t **Heap;
 static int Heapsize;
 static node_t *Src;
 
-void heapup(node_t * v)
+static void heapup(node_t * v)
 {
     int i, par;
     node_t *u;