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diff --git a/gcc/ada/prj-ext.adb b/gcc/ada/prj-ext.adb
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-------------------------------------------------------------------------------
---                                                                          --
---                         GNAT COMPILER COMPONENTS                         --
---                                                                          --
---                              P R J . E X T                               --
---                                                                          --
---                                 B o d y                                  --
---                                                                          --
---                            $Revision: 1.1.16.1 $
---                                                                          --
---             Copyright (C) 2000 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 2,  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.  See the GNU General Public License --
--- for  more details.  You should have  received  a copy of the GNU General --
--- Public License  distributed with GNAT;  see file COPYING.  If not, write --
--- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
--- MA 02111-1307, USA.                                                      --
---                                                                          --
--- GNAT was originally developed  by the GNAT team at  New York University. --
--- Extensive contributions were provided by Ada Core Technologies Inc.      --
---                                                                          --
-------------------------------------------------------------------------------
-
-with GNAT.HTable;
-with GNAT.OS_Lib; use GNAT.OS_Lib;
-with Namet;       use Namet;
-with Prj.Com;     use Prj.Com;
-with Stringt;     use Stringt;
-with Types;       use Types;
-
-package body Prj.Ext is
-
-   package Htable is new GNAT.HTable.Simple_HTable
-     (Header_Num => Header_Num,
-      Element    => String_Id,
-      No_Element => No_String,
-      Key        => Name_Id,
-      Hash       => Hash,
-      Equal      => "=");
-
-   ---------
-   -- Add --
-   ---------
-
-   procedure Add
-     (External_Name : String;
-      Value         : String)
-   is
-      The_Key   : Name_Id;
-      The_Value : String_Id;
-
-   begin
-      Start_String;
-      Store_String_Chars (Value);
-      The_Value := End_String;
-      Name_Len := External_Name'Length;
-      Name_Buffer (1 .. Name_Len) := External_Name;
-      The_Key := Name_Find;
-      Htable.Set (The_Key, The_Value);
-   end Add;
-
-   -----------
-   -- Check --
-   -----------
-
-   function Check (Declaration : String) return Boolean is
-   begin
-      for Equal_Pos in Declaration'Range loop
-
-         if Declaration (Equal_Pos) = '=' then
-            exit when Equal_Pos = Declaration'First;
-            exit when Equal_Pos = Declaration'Last;
-            Add
-              (External_Name =>
-                 Declaration (Declaration'First .. Equal_Pos - 1),
-               Value =>
-                 Declaration (Equal_Pos + 1 .. Declaration'Last));
-            return True;
-         end if;
-
-      end loop;
-
-      return False;
-   end Check;
-
-   --------------
-   -- Value_Of --
-   --------------
-
-   function Value_Of
-     (External_Name : Name_Id;
-      With_Default  : String_Id := No_String)
-      return          String_Id
-   is
-      The_Value : String_Id;
-
-   begin
-      The_Value := Htable.Get (External_Name);
-
-      if The_Value /= No_String then
-         return The_Value;
-      end if;
-
-      --  Find if it is an environment.
-      --  If it is, put the value in the hash table.
-
-      declare
-         Env_Value : constant String_Access :=
-           Getenv (Get_Name_String (External_Name));
-
-      begin
-         if Env_Value /= null and then Env_Value'Length > 0 then
-            Start_String;
-            Store_String_Chars (Env_Value.all);
-            The_Value := End_String;
-            Htable.Set (External_Name, The_Value);
-            return The_Value;
-
-         else
-            return With_Default;
-         end if;
-      end;
-   end Value_Of;
-
-end Prj.Ext;