1 /* Copyright (C) 2005-2017 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 <libc-internal.h>
26 /* Open FILE with access OFLAG. Interpret relative paths relative to
27 the directory associated with FD. If O_CREAT or O_TMPFILE is in OFLAG, a
28 third argument is the file protection. */
30 __openat64 (int fd
, const char *file
, int oflag
, ...)
40 if (fd
!= AT_FDCWD
&& file
[0] != '/')
42 /* Check FD is associated with a directory. */
44 if (__fxstat64 (_STAT_VER
, fd
, &st
) != 0)
47 if (!S_ISDIR (st
.st_mode
))
49 __set_errno (ENOTDIR
);
54 if (__OPEN_NEEDS_MODE (oflag
))
57 va_start (arg
, oflag
);
58 mode
= va_arg (arg
, int);
67 libc_hidden_def (__openat64
)
68 weak_alias (__openat64
, openat64
)
69 stub_warning (openat64
)
71 /* __openat64_2 is a generic wrapper that calls __openat64.
72 So give a stub warning for that symbol too. */
73 stub_warning (__openat_2
)