expanding PQ APIs with cleanup function

1 files changed, 11 insertions, 1 deletions

diff --git a/src/include/taler_pq_lib.h b/src/include/taler_pq_lib.h
index f6f64178a..d31ecf84c 100644
--- a/src/include/taler_pq_lib.h
+++ b/src/include/taler_pq_lib.h
@@ -133,7 +133,7 @@ enum TALER_PQ_ResultFormat
 
   /**
    * We have a currency amount.
-   * Data points to a `struct TALER_AmountNBO`, size is not used.
+   * Data points to a `struct TALER_AmountNBO`, size only used for checking.
    */
   TALER_PQ_RF_AMOUNT_NBO
 };
@@ -252,6 +252,16 @@ TALER_PQ_extract_result (PGresult *result,
 
 
 /**
+ * Free all memory that was allocated in @a rs during
+ * #TALER_PQ_extract_result().
+ *
+ * @param rs reult specification to clean up
+ */
+void
+TALER_PQ_cleanup_result (struct TALER_PQ_ResultSpec *rs);
+
+
+/**
  * Extract a currency amount from a query result according to the
  * given specification.
  *