2 files changed, 8 insertions, 0 deletions
diff --git a/filter/filter.c b/filter/filter.c
index 84e039b..558ee61 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -444,3 +444,10 @@ filters_postconfig(void)
     printf( "done\n" );
   }
 } 
+
+int
+filter_same(struct filter *new, struct filter *old)
+{
+  /* FIXME: This has to be defined! */
+  return new == old;
+}
diff --git a/filter/filter.h b/filter/filter.h
index 79d14da..2fe6653 100644
--- a/filter/filter.h
+++ b/filter/filter.h
@@ -67,6 +67,7 @@ struct rte;
 
 int f_run(struct filter *filter, struct rte **rte, struct ea_list **tmp_attrs, struct linpool *tmp_pool);
 char *filter_name(struct filter *filter);
+int filter_same(struct filter *new, struct filter *old);
 
 int val_compare(struct f_val v1, struct f_val v2);
 void val_print(struct f_val v);