std_cerrno.h revision 132720 
1// The -*- C++ -*- forwarding header.
2
3// Copyright (C) 1997, 1998, 1999, 2001, 2002 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the
7// terms of the GNU General Public License as published by the
8// Free Software Foundation; either version 2, or (at your option)
9// any later version.
10
11// This library is distributed in the hope that it will be useful,
12// but WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14// GNU General Public License for more details.
15
16// You should have received a copy of the GNU General Public License along
17// with this library; see the file COPYING.  If not, write to the Free
18// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19// USA.
20
21// As a special exception, you may use this file as part of a free software
22// library without restriction.  Specifically, if other files instantiate
23// templates or use macros or inline functions from this file, or you compile
24// this file and link it with other files to produce an executable, this
25// file does not by itself cause the resulting executable to be covered by
26// the GNU General Public License.  This exception does not however
27// invalidate any other reasons why the executable file might be covered by
28// the GNU General Public License.
29
30//
31// ISO C++ 14882: 19.3  Error numbers
32//
33
34/** @file cerrno
35 *  This is a Standard C++ Library file.  You should @c #include this file
36 *  in your programs, rather than any of the "*.h" implementation files.
37 *
38 *  This is the C++ version of the Standard C Library header @c errno.h,
39 *  and its contents are (mostly) the same as that header, but are all
40 *  contained in the namespace @c std.
41 */
42
43#ifndef _GLIBCXX_CERRNO
44#define _GLIBCXX_CERRNO 1
45
46#pragma GCC system_header
47
48#include <errno.h>
49
50// Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998
51#ifndef errno
52#define errno errno
53#endif
54
55#endif
56