isl_flow.c: add missing isl_access_info_free return type

diff --git a/isl_flow.c b/isl_flow.c
index 111aa30..2e51b92 100644 (file)
--- a/isl_flow.c
+++ b/isl_flow.c
@@ -82,7 +82,7 @@ error:
  * isl_access_info_compute_flow on any isl_access_info structure
  * he creates.
  */
-static isl_access_info_free(__isl_take isl_access_info *acc)
+static void isl_access_info_free(__isl_take isl_access_info *acc)
 {
        int i;