Fixed C errors.

diff --git a/cmd/smyrna/topview.c b/cmd/smyrna/topview.c
index 2ffbe7311497f8276e01e645af064b1808799806..86229cc9f5ab224aaa9b8004247b22c2112d00b7 100755 (executable)
--- a/cmd/smyrna/topview.c
+++ b/cmd/smyrna/topview.c
@@ -35,14 +35,15 @@ static float dz = 0.0;
    /* Forward declarations */
 static glCompSet *glcreate_gl_topview_menu();
 static void set_boundaries(topview * t);
-static void set_topview_options();
+static void set_topview_options(void);
 static int draw_topview_label(topview_node * v, float zdepth);
 static int node_visible(Agnode_t * n);
 static int select_topview_node(topview_node * n);
 static int select_topview_edge(topview_edge * e);
 static int update_topview_node_from_cgraph(topview_node * Node);
 static int get_color_from_edge(topview_edge * e);
-static int draw_node_hint_boxes();
+static int draw_node_hint_boxes(void);
+static int pick_node(topview_node * n);
 
 void cleartopview(topview * t)
 {
@@ -731,7 +732,7 @@ static int select_topview_edge(topview_edge * e)
                                view->Selection.single_selected_edge=e;
                }
 
-               return;
+               return 0;
        }
     if (!view->Selection.Active)
                return 0;