1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- S Y S T E M . I O --
9 -- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
18 -- As a special exception under Section 7 of GPL version 3, you are granted --
19 -- additional permissions described in the GCC Runtime Library Exception, --
20 -- version 3.1, as published by the Free Software Foundation. --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
27 -- GNAT was originally developed by the GNAT team at New York University. --
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
30 ------------------------------------------------------------------------------
32 package body System.IO is
34 Current_Out : File_Type := Stdout;
35 pragma Atomic (Current_Out);
36 -- Current output file (modified by Set_Output)
42 procedure New_Line (Spacing : Positive := 1) is
44 for J in 1 .. Spacing loop
53 procedure Put (X : Integer) is
54 procedure Put_Int (X : Integer);
55 pragma Import (C, Put_Int, "put_int");
57 procedure Put_Int_Err (X : Integer);
58 pragma Import (C, Put_Int_Err, "put_int_stderr");
69 procedure Put (C : Character) is
70 procedure Put_Char (C : Character);
71 pragma Import (C, Put_Char, "put_char");
73 procedure Put_Char_Stderr (C : Character);
74 pragma Import (C, Put_Char_Stderr, "put_char_stderr");
85 procedure Put (S : String) is
96 procedure Put_Line (S : String) is
102 ---------------------
103 -- Standard_Output --
104 ---------------------
106 function Standard_Output return File_Type is
115 function Standard_Error return File_Type is
124 procedure Set_Output (File : File_Type) is