|  | /* 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> |