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------------------------------------------------------------------------------
--                                                                          --
--                         GNAT COMPILER COMPONENTS                         --
--                                                                          --
--                              G N A T V S N                               --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
--       Copyright (C) 2002-2009 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/>.                                          --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc.      --
--                                                                          --
------------------------------------------------------------------------------
 
package body Gnatvsn is
 
   ----------------------
   -- Copyright_Holder --
   ----------------------
 
   function Copyright_Holder return String is
   begin
      return "Free Software Foundation, Inc.";
   end Copyright_Holder;
 
   ------------------------
   -- Gnat_Free_Software --
   ------------------------
 
   function Gnat_Free_Software return String is
   begin
      return
        "This is free software; see the source for copying conditions." &
        ASCII.LF &
        "There is NO warranty; not even for MERCHANTABILITY or FITNESS" &
        " FOR A PARTICULAR PURPOSE.";
   end Gnat_Free_Software;
 
   type char_array is array (Natural range <>) of aliased Character;
   Version_String : char_array (0 .. Ver_Len_Max - 1);
   --  Import the C string defined in the (language-independent) source file
   --  version.c using the zero-based convention of the C language.
   --  The size is not the real one, which does not matter since we will
   --  check for the nul character in Gnat_Version_String.
   pragma Import (C, Version_String, "version_string");
 
   -------------------------
   -- Gnat_Version_String --
   -------------------------
 
   function Gnat_Version_String return String is
      S : String (1 .. Ver_Len_Max);
      Pos : Natural := 0;
   begin
      loop
         exit when Version_String (Pos) = ASCII.NUL;
 
         S (Pos + 1) := Version_String (Pos);
         Pos := Pos + 1;
 
         exit when Pos = Ver_Len_Max;
      end loop;
 
      return S (1 .. Pos);
   end Gnat_Version_String;
 
end Gnatvsn;