gvpack: use C++ style of indicating unused parameters

diff --git a/cmd/tools/gvpack.cpp b/cmd/tools/gvpack.cpp
index 66ac60ac588ef04e40471c6218f86d5e3e6c2665..93ddbe43e8f500e5e4457f5c66471cb7f3709ab5 100644 (file)
--- a/cmd/tools/gvpack.cpp
+++ b/cmd/tools/gvpack.cpp
@@ -380,11 +380,7 @@ static void cloneCluster(Agraph_t *old, Agraph_t *new_cluster) {
 /* freef:
  * Generic free function for dictionaries.
  */
-static void freef(Dt_t * dt, void * obj, Dtdisc_t * disc)
-{
-    (void)dt;
-    (void)disc;
-
+static void freef(Dt_t*, void *obj, Dtdisc_t*) {
     free(obj);
 }