| /* Open a directory stream from a file descriptor.  NaCl version. | 
 |    Copyright (C) 2015-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C 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 | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #include <assert.h> | 
 | #include <fcntl.h> | 
 |  | 
 | /* Since NaCl does not have a useful fcntl, stub it out. | 
 |    fdopendir will not detect an fd open for writing only, | 
 |    but readdir will fail with EBADF so that's close enough.  */ | 
 |  | 
 | #define __fcntl(fd, command)                    \ | 
 |   ({                                            \ | 
 |     assert ((command) == F_GETFL);              \ | 
 |     O_RDONLY;                                   \ | 
 |   }) | 
 |  | 
 | #include <sysdeps/posix/fdopendir.c> |