1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 2002-2003 Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 package body Gnatvsn is
36 Version_String : String (1 .. Ver_Len_Max);
37 -- Import the C string defined in the (language-independent) source file
39 -- The size is not the real one, which does not matter since we will
40 -- check for the nul character in Gnat_Version_String.
41 pragma Import (C, Version_String, "version_string");
43 -------------------------
44 -- Gnat_Version_String --
45 -------------------------
47 function Gnat_Version_String return String is
48 NUL_Pos : Positive := 1;
51 exit when Version_String (NUL_Pos) = ASCII.NUL;
53 NUL_Pos := NUL_Pos + 1;
56 return Version_String (1 .. NUL_Pos - 1);
57 end Gnat_Version_String;