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------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- S Y S T E M . I M G _ W I U --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2000 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. --
-- --
-- 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. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- Contains the routine for computing the image of signed and unsigned
-- integers whose size <= Integer'Size for use by Text_IO.Integer_IO
-- and Text_IO.Modular_IO.
with System.Unsigned_Types;
package System.Img_WIU is
pragma Pure (Img_WIU);
procedure Set_Image_Width_Integer
(V : Integer;
W : Integer;
S : out String;
P : in out Natural);
-- Sets the signed image of V in decimal format, starting at S (P + 1),
-- updating P to point to the last character stored. The image includes
-- a leading minus sign if necessary, but no leading spaces unless W is
-- positive, in which case leading spaces are output if necessary to ensure
-- that the output string is no less than W characters long. The caller
-- promises that the buffer is large enough and no check is made for this.
-- Constraint_Error will not necessarily be raised if this is violated,
-- since it is perfectly valid to compile this unit with checks off.
procedure Set_Image_Width_Unsigned
(V : System.Unsigned_Types.Unsigned;
W : Integer;
S : out String;
P : in out Natural);
-- Sets the unsigned image of V in decimal format, starting at S (P + 1),
-- updating P to point to the last character stored. The image includes no
-- leading spaces unless W is positive, in which case leading spaces are
-- output if necessary to ensure that the output string is no less than
-- W characters long. The caller promises that the buffer is large enough
-- and no check is made for this. Constraint_Error will not necessarily be
-- raised if this is violated, since it is perfectly valid to compile this
-- unit with checks off.
end System.Img_WIU;
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