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------------------------------------------------------------------------------
-- --
-- GNAT LIBRARY COMPONENTS --
-- --
-- G N A T . M O S T _ R E C E N T _ E X C E P T I O N --
-- --
-- B o d y --
-- --
-- $Revision: 1.4 $ --
-- --
-- Copyright (C) 2000 Ada Core Technologies, 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. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- 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). --
-- --
------------------------------------------------------------------------------
with Ada.Exceptions.Is_Null_Occurrence;
with System.Soft_Links;
package body GNAT.Most_Recent_Exception is
----------------
-- Occurrence --
----------------
function Occurrence
return Ada.Exceptions.Exception_Occurrence
is
EOA : constant Ada.Exceptions.Exception_Occurrence_Access :=
GNAT.Most_Recent_Exception.Occurrence_Access;
use type Ada.Exceptions.Exception_Occurrence_Access;
begin
if EOA = null then
return Ada.Exceptions.Null_Occurrence;
else
return EOA.all;
end if;
end Occurrence;
-----------------------
-- Occurrence_Access --
-----------------------
function Occurrence_Access
return Ada.Exceptions.Exception_Occurrence_Access
is
use Ada.Exceptions;
EOA : constant Exception_Occurrence_Access :=
System.Soft_Links.Get_Current_Excep.all;
begin
if EOA = null then
return null;
elsif Is_Null_Occurrence (EOA.all) then
return null;
else
return EOA;
end if;
end Occurrence_Access;
end GNAT.Most_Recent_Exception;
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