# cerrno

Go to the documentation of this file.

    00001 // The -*- C++ -*- forwarding header.
    00002
    00003 // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
    00004 // Free Software Foundation, Inc.
    00005 //
    00006 // This file is part of the GNU ISO C++ Library.  This library is free
    00007 // software; you can redistribute it and/or modify it under the
    00008 // terms of the GNU General Public License as published by the
    00009 // Free Software Foundation; either version 2, or (at your option)
    00010 // any later version.
    00011
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    00015 // GNU General Public License for more details.
    00016
    00017 // You should have received a copy of the GNU General Public License
    00018 // along with this library; see the file COPYING.  If not, write to
    00019 // the Free Software Foundation, 51 Franklin Street, Fifth Floor,
    00020 // Boston, MA 02110-1301, USA.
    00021
    00022 // As a special exception, you may use this file as part of a free software
    00023 // library without restriction.  Specifically, if other files instantiate
    00024 // templates or use macros or inline functions from this file, or you compile
    00025 // this file and link it with other files to produce an executable, this
    00026 // file does not by itself cause the resulting executable to be covered by
    00027 // the GNU General Public License.  This exception does not however
    00028 // invalidate any other reasons why the executable file might be covered by
    00029 // the GNU General Public License.
    00030
    00031 /** @file cerrno
    00032  *  This is a Standard C++ Library file.  You should @c #include this file
    00033  *  in your programs, rather than any of the "*.h" implementation files.
    00034  *
    00035  *  This is the C++ version of the Standard C Library header @c errno.h,
    00036  *  and its contents are (mostly) the same as that header, but are all
    00037  *  contained in the namespace @c std (except for names which are defined
    00038  *  as macros in C).
    00039  */
    00040
    00041 //
    00042 // ISO C++ 14882: 19.3  Error numbers
    00043 //
    00044
    00045 #pragma GCC system_header
    00046
    00047 #include_next <errno.h>
    00048
    00049 #ifndef _GLIBCXX_CERRNO
    00050 #define _GLIBCXX_CERRNO 1
    00051
    00052 // Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998
    00053 #ifndef errno
    00054 #define errno errno
    00055 #endif
    00056
    00057 #endif