Migrate all enumerators to venumerate() interface change

src/libcharon/plugins/p_cscf/p_cscf_handler.c

@@ -83,9 +83,12 @@ typedef struct {
 } attr_enumerator_t;
 
 METHOD(enumerator_t, enumerate_attrs, bool,
-	attr_enumerator_t *this, configuration_attribute_type_t *type,
-	chunk_t *data)
+	attr_enumerator_t *this, va_list args)
 {
+	configuration_attribute_type_t *type;
+	chunk_t *data;
+
+	VA_ARGS_VGET(args, type, data);
 	if (this->request_ipv4)
 	{
 		*type = P_CSCF_IP4_ADDRESS;
@@ -132,7 +135,8 @@ METHOD(attribute_handler_t, create_attribute_enumerator, enumerator_t *,
 
 	INIT(enumerator,
 		.public = {
-			.enumerate = (void*)_enumerate_attrs,
+			.enumerate = enumerator_enumerate_default,
+			.venumerate = _enumerate_attrs,
 			.destroy = (void*)free,
 		},
 	);