1 files changed, 23 insertions, 0 deletions
diff --git a/innobase/include/trx0roll.ic b/innobase/include/trx0roll.ic
new file mode 100644
index 00000000000..dfde83ac478
--- /dev/null
+++ b/innobase/include/trx0roll.ic
@@ -0,0 +1,23 @@
+/******************************************************
+Transaction rollback
+
+(c) 1996 Innobase Oy
+
+Created 3/26/1996 Heikki Tuuri
+*******************************************************/
+
+/***********************************************************************
+Returns pointer to nth element in an undo number array. */
+UNIV_INLINE
+trx_undo_inf_t*
+trx_undo_arr_get_nth_info(
+/*======================*/
+				/* out: pointer to the nth element */
+	trx_undo_arr_t*	arr,	/* in: undo number array */
+	ulint		n)	/* in: position */
+{
+	ut_ad(arr);
+	ut_ad(n < arr->n_cells);
+
+	return(arr->infos + n);
+}