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TextFile

with Xlbt_Arithmetic;  
use Xlbt_Arithmetic;  
with Xlbt_Proc_Var;  
use Xlbt_Proc_Var;  
with Xlbt_Univ_Ptr;  
use Xlbt_Univ_Ptr;

with Xlbp_Proc_Var;  
use Xlbp_Proc_Var;

package body Xlbt_Extension4 is
------------------------------------------------------------------------------
-- X Library Extensions - Full Interface Part 2
--
-- Xlbt_Extension4 - Types dealing with extensions to the X Library and to
-- the X Protocol.
------------------------------------------------------------------------------
-- Copyright 1989 - 1991 by Rational, Santa Clara, California.
-- Copyright 1985 - 1989 by the Massachusetts Institute of Technology
--
--                  All Rights Reserved.
--
-- Permission to use, copy, modify, and distribute this software and its
-- documentation for any purpose and without fee is hereby granted,
-- provided that the above copyright notice(s) appear in all copies and that
-- both that copyright notice(s) and this permission notice appear in
-- supporting documentation, and that the names of MIT or Rational not be
-- used in advertising or publicity pertaining to distribution of the software
-- without specific, written prior permission.
--
-- MIT and Rational disclaim all warranties with regard to this software,
-- including all implied warranties of merchantability and fitness, in no
-- event shall MIT or Rational be liable for any special, indirect or
-- consequential damages or any damages whatsoever resulting from loss of use,
-- data or profits, whether in an action of contract, negligence or other
-- tortious action, arising out of or in connection with the use or performance
-- of this software.
------------------------------------------------------------------------------

--\f

    procedure Free_X_Ext_Data_List (List : in out X_Ext_Data) is  
    begin

----If this isn't the last of the Extension data areas then free the .Next one
--  first.

        if List = null then  
            return;  
        end if;  
        if List.Next /= null then  
            Free_X_Ext_Data_List (List.Next);  
        end if;

----If there actually is .Private_Data then free it with .Free_Private.

        if List.Private_Data /= None_X_Universal_Pointer and then  
           List.Free_Private /= None_X_Procedure_Variable then  
            Proc_Var_X_Free_Extension_Data.Call  
               (Proc_Var_X_Free_Extension_Data.To_Pv (List.Free_Private),  
                List.Private_Data);  
        end if;

----Free up the extension record itself.

        Free_X_Ext_Data (List);

    end Free_X_Ext_Data_List;
--\f

end Xlbt_Extension4;