1 files changed, 18 insertions, 0 deletions
diff --git a/src/include/taler_amount_lib.h b/src/include/taler_amount_lib.h
index 63c5dba40..4f6d14004 100644
--- a/src/include/taler_amount_lib.h
+++ b/src/include/taler_amount_lib.h
@@ -206,6 +206,24 @@ TALER_amount_cmp (const struct TALER_Amount *a1,
 
 
 /**
+ * Compare the value/fraction of two amounts.  Does not compare the currency.
+ * Comparing amounts of different currencies will cause the program to abort().
+ * If unsure, check with #TALER_amount_cmp_currency() first to be sure that
+ * the currencies of the two amounts are identical. NBO variant.
+ *
+ * @param a1 first amount
+ * @param a2 second amount
+ * @return result of the comparison
+ *         -1 if `a1 < a2`
+ *          1 if `a1 > a2`
+ *          0 if `a1 == a2`.
+ */
+int
+TALER_amount_cmp_nbo (const struct TALER_AmountNBO *a1,
+                      const struct TALER_AmountNBO *a2);
+
+
+/**
  * Test if @a a1 and @a a2 are the same currency.
  *
  * @param a1 amount to test