squash -Wunused-parameter warnings in remove_graph_clicked

diff --git a/cmd/smyrna/gui/callbacks.c b/cmd/smyrna/gui/callbacks.c
index 2ccc45d04be639063a44f36cdcfa12c92bf72750..3f41f5e9259754a046c30db28c54f599dec763af 100644 (file)
--- a/cmd/smyrna/gui/callbacks.c
+++ b/cmd/smyrna/gui/callbacks.c
@@ -65,10 +65,12 @@ void save_as_graph_clicked(GtkWidget * widget, gpointer user_data)
 
 void remove_graph_clicked(GtkWidget * widget, gpointer user_data)
 {
+    (void)widget;
+    (void)user_data;
+
     g_print("remove graph button fired\n");
 }
 
-
 static void btn_clicked(GtkWidget * widget, gvk_layout layout)
 {
 }