------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUNTIME COMPONENTS                          --
--                                                                          --
--                   G N A T . B U B B L E _ S O R T _ G                    --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--                            $Revision: 1.1 $                              --
--                                                                          --
--               Copyright (c) 1995 NYU, All Rights Reserved                --
--                                                                          --
-- The GNAT library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU Library General Public License as published by --
-- the Free Software  Foundation; either version 2, or (at your option) any --
-- later version.  The GNAT library is distributed in the hope that it will --
-- be useful, but WITHOUT ANY WARRANTY;  without even  the implied warranty --
-- of MERCHANTABILITY  or  FITNESS FOR  A PARTICULAR PURPOSE.  See the  GNU --
-- Library  General  Public  License for  more  details.  You  should  have --
-- received  a copy of the GNU  Library  General Public License  along with --
-- the GNAT library;  see the file  COPYING.LIB.  If not, write to the Free --
-- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.        --
--                                                                          --
------------------------------------------------------------------------------

package body GNAT.Bubble_Sort_G is

   ----------
   -- Sort --
   ----------

   procedure Sort (N : Positive) is
      Switched : Boolean;

   begin
      loop
         Switched := False;

         for J in 1 .. N - 1 loop
            if Lt (J + 1, J) then
               Move (J, 0);
               Move (J + 1, J);
               Move (0, J + 1);
               Switched := True;
            end if;
         end loop;

         exit when not Switched;
      end loop;
   end Sort;

end GNAT.Bubble_Sort_G;
