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+------------------------------------------------------------------------------
+-- --
+-- GNAT LIBRARY COMPONENTS --
+-- --
+-- ADA.STRINGS.UNBOUNDED.EQUAL_CASE_INSENSITIVE --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 2011, Free Software Foundation, Inc. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- This unit was originally developed by Matthew J Heaney. --
+------------------------------------------------------------------------------
+
+with Ada.Strings.Unbounded.Aux;
+with Ada.Strings.Equal_Case_Insensitive;
+
+function Ada.Strings.Unbounded.Equal_Case_Insensitive
+ (Left, Right : Unbounded.Unbounded_String)
+ return Boolean
+is
+ SL, SR : Aux.Big_String_Access;
+ LL, LR : Natural;
+
+begin
+ Aux.Get_String (Left, SL, LL);
+ Aux.Get_String (Right, SR, LR);
+
+ return Ada.Strings.Equal_Case_Insensitive
+ (Left => SL (1 .. LL),
+ Right => SR (1 .. LR));
+end Ada.Strings.Unbounded.Equal_Case_Insensitive;