text: // Specific definitions for DJGPP  -*- C++ -*-
  
  // Copyright (C) 2001-2020 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 3, 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.
  
  // Under Section 7 of GPL version 3, you are granted additional
  // permissions described in the GCC Runtime Library Exception, version
  // 3.1, as published by the Free Software Foundation.
  
  // You should have received a copy of the GNU General Public License and
  // a copy of the GCC Runtime Library Exception along with this program;
  // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  // <http://www.gnu.org/licenses/>.
  
  /** @file bits/os_defines.h
   *  This is an internal header file, included by other library headers.
   *  Do not attempt to use it directly. @headername{iosfwd}
   */
  
  #ifndef _GLIBCXX_OS_DEFINES
  #define _GLIBCXX_OS_DEFINES 1
  
  // System-specific #define, typedefs, corrections, etc, go here.  This
  // file will come before all others.
  
  // FIXME: should there be '#undef POSIX_SOURCE'?
  
  #endif
  
  
  