gcc/libstdc++-v3/include/c_global/cerrno
Paolo Carlini ddbfe947b3 re PR libstdc++/38000 (System header files not found once -isystem /usr/include is used)
2008-11-13  Paolo Carlini  <paolo.carlini@oracle.com>

	PR libstdc++/38000
	* include/c_global/csignal: Do not use include_next.
	* include/c_global/cstdlib: Likewise.
	* include/c_global/cstdio: Likewise.
	* include/c_global/cstdarg: Likewise.
	* include/c_global/cctype: Likewise.
	* include/c_global/cerrno: Likewise.
	* include/c_global/cmath: Likewise.
	* include/c_global/clocale: Likewise.
	* include/c_global/climits: Likewise.
	* include/c_global/cassert: Likewise.
	* include/c_global/csetjmp: Likewise.
	* include/c_global/cwchar: Likewise.
	* include/c_global/cfloat: Likewise.
	* include/c_global/cstdbool: Likewise.
	* include/c_global/cstring: Likewise.
	* include/c_global/cstddef: Likewise.
	* include/c_global/cwctype: Likewise.
	* include/tr1/cstdbool: Likewise.
	* include/tr1_impl/cinttypes: Do not include <inttypes.h>.
	* include/c_global/cinttypes: Do it here.
	* include/tr1/cinttypes: Likewise.
	* include/tr1_impl/cfenv: Do not include <fenv.h>.
	* include/c_global/cfenv: Do it here.
	* include/tr1/cfenv: Likewise.
	* include/tr1_impl/cstdint: Do not include <stdint.h>.
	* include/c_global/cstdint: Do it here.
	* include/tr1/cstdint: Likewise.
	* include/c_compatibility/fenv.h: Include <tr1_impl/cfenv>.
	* include/c_compatibility/stdint.h: Include <tr1_impl/cstdint>.
	* include/c_compatibility/inttypes.h: Include <tr1_impl/cinttypes>.

	* include/c_compatibility/math.h: Minor tweak, add comment.

From-SVN: r141812
2008-11-13 00:06:55 +00:00

59 lines
2.1 KiB
C++

// The -*- C++ -*- forwarding header.
// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
// 2006, 2007, 2008
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING. If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
/** @file cerrno
* This is a Standard C++ Library file. You should @c #include this file
* in your programs, rather than any of the "*.h" implementation files.
*
* This is the C++ version of the Standard C Library header @c errno.h,
* and its contents are (mostly) the same as that header, but are all
* contained in the namespace @c std (except for names which are defined
* as macros in C).
*/
//
// ISO C++ 14882: 19.3 Error numbers
//
#pragma GCC system_header
#include <errno.h>
#ifndef _GLIBCXX_CERRNO
#define _GLIBCXX_CERRNO 1
// Adhere to section 17.4.1.2 clause 5 of ISO 14882:1998
#ifndef errno
#define errno errno
#endif
#endif