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-rw-r--r--interchange/ord.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/interchange/ord.h b/interchange/ord.h
index f57b66a..ce6bb65 100644
--- a/interchange/ord.h
+++ b/interchange/ord.h
@@ -32,9 +32,13 @@ extern "C" {
* \param sku The SKU of the item to order.
* \param catalog The catalog from which the item is.
* \param order The address of an order instance.
+ * \param handler A pointer to the function when a custom handler is needed to
+ * arrange the data into the order.
*/
-void interchange_ord_order(const char *sku, const struct interchange_catalog *catalog,
- struct interchange_ord_order **order);
+void interchange_ord_order(const char *sku,
+ const struct interchange_catalog *catalog,
+ struct interchange_ord_order **order,
+ void (*handler)(interchange_response *));
/*!
* \brief For checking out items in the cart.