+void *vlib_stats_push_heap (void) __attribute__ ((weak));
+void *
+vlib_stats_push_heap (void)
+{
+ return 0;
+};
+
+void vlib_stats_pop_heap (void *, void *) __attribute__ ((weak));
+void
+vlib_stats_pop_heap (void *notused, void *notused2)
+{
+};
+
+