1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                          G N A T . I O _ A U X                           --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--                     Copyright (C) 1995-2010, AdaCore                     --
10--                                                                          --
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.                                     --
17--                                                                          --
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.               --
21--                                                                          --
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/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32--  Auxiliary functions or use with Text_IO
33
34--  This package provides some auxiliary functions for use with Text_IO,
35--  including a test for an existing file, and a Get_Line function which
36--  returns a string.
37
38with Ada.Text_IO;
39
40package GNAT.IO_Aux is
41
42   function File_Exists (Name : String) return Boolean;
43   --  Test for existence of a file named Name
44
45   function Get_Line return String;
46   --  Read Ada.Text_IO.Current_Input and return string that includes all
47   --  characters from the current character up to the end of the line,
48   --  with no limit on its length. Raises Ada.IO_Exceptions.End_Error if
49   --  at end of file.
50
51   function Get_Line (File : Ada.Text_IO.File_Type) return String;
52   --  Same, but reads from specified file
53
54end GNAT.IO_Aux;
55