gcc/ada/s-strops.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
   4 --                                                                          --
   5 --                    S Y S T E M . S T R I N G _ O P S                     --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
  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 --  This package contains functions for runtime operations on strings
  33 --  (other than runtime comparison, found in s-strcom.ads).
  34
  35 --  NOTE: This package is obsolescent. It is no longer used by the compiler
  36 --  which now generates concatenation inline. It is retained only because
  37 --  it may be used during bootstrapping using old versions of the compiler.
  38
  39 pragma Compiler_Unit;
  40
  41 package System.String_Ops is
  42    pragma Pure;
  43
  44    function Str_Concat (X, Y : String) return String;
  45    --  Concatenate two strings and return resulting string
  46
  47    function Str_Concat_SC (X : String; Y : Character) return String;
  48    --  Concatenate string and character
  49
  50    function Str_Concat_CS (X : Character; Y : String) return String;
  51    --  Concatenate character and string
  52
  53    function Str_Concat_CC (X, Y : Character) return String;
  54    --  Concatenate two characters
  55
  56 end System.String_Ops;