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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [ada/] [a-slcain.adb] - Rev 410
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------------------------------------------------------------------------------ -- -- -- GNAT LIBRARY COMPONENTS -- -- -- -- ADA.STRINGS.LESS_CASE_INSENSITIVE -- -- -- -- B o d y -- -- -- -- Copyright (C) 2004-2009, 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.Characters.Handling; use Ada.Characters.Handling; function Ada.Strings.Less_Case_Insensitive (Left, Right : String) return Boolean is LI : Integer := Left'First; RI : Integer := Right'First; LC, RC : Character; begin if LI > Left'Last then return RI <= Right'Last; end if; if RI > Right'Last then return False; end if; loop LC := To_Lower (Left (LI)); RC := To_Lower (Right (RI)); if LC < RC then return True; end if; if LC > RC then return False; end if; if LI = Left'Last then return RI < Right'Last; end if; if RI = Right'Last then return False; end if; LI := LI + 1; RI := RI + 1; end loop; end Ada.Strings.Less_Case_Insensitive;
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