2009-02-27 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / gcc / ada / s-strops.adb

diff --git a/gcc/ada/s-strops.adb b/gcc/ada/s-strops.adb
index cc1306b..e92c3bb 100644 (file)
--- a/gcc/ada/s-strops.adb
+++ b/gcc/ada/s-strops.adb
@@ -1,13 +1,12 @@
 ------------------------------------------------------------------------------
 --                                                                          --
---                GNU ADA RUNTIME LIBRARY (GNARL) COMPONENTS                --
+--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
 --                                                                          --
 --                    S Y S T E M . S T R I N G _ O P S                     --
 --                                                                          --
 --                                 B o d y                                  --
 --                                                                          --
---                                                                          --
---          Copyright (C) 1992-1998 Free Software Foundation, Inc.          --
+--          Copyright (C) 1992-2008, 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- --
@@ -17,8 +16,8 @@
 -- 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.                                                      --
+-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
+-- Boston, MA 02110-1301, USA.                                              --
 --                                                                          --
 -- As a special exception,  if other files  instantiate  generics from this --
 -- unit, or you link  this unit with other files  to produce an executable, --
@@ -28,10 +27,14 @@
 -- covered by the  GNU Public License.                                      --
 --                                                                          --
 -- GNAT was originally developed  by the GNAT team at  New York University. --
--- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
 --                                                                          --
 ------------------------------------------------------------------------------
 
+pragma Warnings (Off);
+pragma Compiler_Unit;
+pragma Warnings (On);
+
 package body System.String_Ops is
 
    ----------------
@@ -40,7 +43,7 @@ package body System.String_Ops is
 
    function Str_Concat (X, Y : String) return String is
    begin
-      if X'Length <= 0 then
+      if X'Length = 0 then
          return Y;
 
       else
@@ -88,7 +91,7 @@ package body System.String_Ops is
 
    function Str_Concat_SC (X : String; Y : Character) return String is
    begin
-      if X'Length <= 0 then
+      if X'Length = 0 then
          return (1 => Y);
 
       else
@@ -103,46 +106,4 @@ package body System.String_Ops is
       end if;
    end Str_Concat_SC;
 
-   ---------------
-   -- Str_Equal --
-   ---------------
-
-   function Str_Equal (A, B : String) return Boolean is
-   begin
-      if A'Length /= B'Length then
-         return False;
-
-      else
-         for J in A'Range loop
-            if A (J) /= B (J + (B'First - A'First)) then
-               return False;
-            end if;
-         end loop;
-
-         return True;
-      end if;
-   end Str_Equal;
-
-   -------------------
-   -- Str_Normalize --
-   -------------------
-
-   procedure Str_Normalize (A : in out String) is
-   begin
-      for J in A'Range loop
-         A (J) := Character'Last;
-      end loop;
-   end Str_Normalize;
-
-   ------------------------
-   -- Wide_Str_Normalize --
-   ------------------------
-
-   procedure Wide_Str_Normalize (A : in out Wide_String) is
-   begin
-      for J in A'Range loop
-         A (J) := Wide_Character'Last;
-      end loop;
-   end Wide_Str_Normalize;
-
 end System.String_Ops;