1 /* Copyright (C) 2005-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <http://www.gnu.org/licenses/>. */
24 #include <not-cancel.h>
30 struct stat64 statbuf;
32 if (__builtin_expect (__fxstat64 (_STAT_VER, fd, &statbuf), 0) < 0)
34 if (__glibc_unlikely (! S_ISDIR (statbuf.st_mode)))
36 __set_errno (ENOTDIR);
40 /* Make sure the descriptor allows for reading. */
41 int flags = __fcntl (fd, F_GETFL);
42 if (__glibc_unlikely (flags == -1))
44 if (__glibc_unlikely ((flags & O_ACCMODE) == O_WRONLY))
50 return __alloc_dir (fd, false, flags, &statbuf);
52 weak_alias (__fdopendir, fdopendir)