Static functions in isl.c

diff --git a/pypol/_isl.c b/pypol/_isl.c
index b9d6092..06f63fe 100644 (file)
--- a/pypol/_isl.c
+++ b/pypol/_isl.c
@@ -9,7 +9,7 @@ struct _isl_constraint_list {
 };
 typedef struct _isl_constraint_list _isl_constraint_list;
 
-int _isl_isl_basic_set_add_constraint_list(__isl_take isl_constraint *c,
+static int _isl_isl_basic_set_add_constraint_list(__isl_take isl_constraint *c,
         void *user) {
     _isl_constraint_list *list;
     PyObject *value;