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Diffstat (limited to 'gcc/ada/libgnat/g-busora.adb')
| -rw-r--r-- | gcc/ada/libgnat/g-busora.adb | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/ada/libgnat/g-busora.adb b/gcc/ada/libgnat/g-busora.adb new file mode 100644 index 00000000000..983305824f8 --- /dev/null +++ b/gcc/ada/libgnat/g-busora.adb @@ -0,0 +1,58 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUN-TIME COMPONENTS -- +-- -- +-- G N A T . B U B B L E _ S O R T _ A -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1995-2017, AdaCore -- +-- -- +-- 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/>. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +package body GNAT.Bubble_Sort_A is + + ---------- + -- Sort -- + ---------- + + procedure Sort (N : Natural; Move : Move_Procedure; Lt : Lt_Function) 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_A; |