libstdc++
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00001 // Specific definitions for GNU/Linux -*- C++ -*- 00002 00003 // Copyright (C) 2000-2013 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 3, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 /** @file bits/os_defines.h 00026 * This is an internal header file, included by other library headers. 00027 * Do not attempt to use it directly. @headername{iosfwd} 00028 */ 00029 00030 #ifndef _GLIBCXX_OS_DEFINES 00031 #define _GLIBCXX_OS_DEFINES 1 00032 00033 // System-specific #define, typedefs, corrections, etc, go here. This 00034 // file will come before all others. 00035 00036 // This keeps isanum, et al from being propagated as macros. 00037 #define __NO_CTYPE 1 00038 00039 #include <features.h> 00040 00041 // Provide a declaration for the possibly deprecated gets function, as 00042 // glibc 2.15 and later does not declare gets for ISO C11 when 00043 // __GNU_SOURCE is defined. 00044 #if __GLIBC_PREREQ(2,15) && defined(_GNU_SOURCE) 00045 # undef _GLIBCXX_HAVE_GETS 00046 #endif 00047 00048 #endif