gcc/ada/g-io_aux.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                          G N A T . I O _ A U X                           --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --           Copyright (C) 1995-2002 Ada Core Technologies, Inc.            --
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  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT is maintained by Ada Core Technologies Inc (http://www.gnat.com).   --
  30 --                                                                          --
  31 ------------------------------------------------------------------------------
  32
  33 --  Auxiliary functions or use with Text_IO
  34
  35 --  This package provides some auxiliary functions for use with Text_IO,
  36 --  including a test for an existing file, and a Get_Line function which
  37 --  returns a string.
  38
  39 with Ada.Text_IO;
  40
  41 package GNAT.IO_Aux is
  42
  43    function File_Exists (Name : String) return Boolean;
  44    --  Test for existence of a file named Name
  45
  46    function Get_Line return String;
  47    --  Read Ada.Text_IO.Current_Input and return string that includes all
  48    --  characters from the current character up to the end of the line,
  49    --  with no limit on its length. Raises Ada.IO_Exceptions.End_Error if
  50    --  at end of file.
  51
  52    function Get_Line (File : Ada.Text_IO.File_Type) return String;
  53    --  Same, but reads from specified file
  54
  55 end GNAT.IO_Aux;