1 /* openat -- Open a file named relative to an open directory. Hurd version.
2 Copyright (C) 2006-2012 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
28 /* Open FILE with access OFLAG. Interpret relative paths relative to
29 the directory associated with FD. If OFLAG includes O_CREAT, a
30 third argument is the file protection. */
32 __openat (fd, file, oflag)
43 va_start (arg, oflag);
44 mode = va_arg (arg, mode_t);
50 port = __file_name_lookup_at (fd, 0, file, oflag, mode);
51 if (port == MACH_PORT_NULL)
54 return _hurd_intern_fd (port, oflag, 1);
56 libc_hidden_def (__openat)
57 weak_alias (__openat, openat)
60 __openat_2 (fd, file, oflag)
66 __fortify_fail ("invalid openat call: O_CREAT without mode");
68 return __openat (fd, file, oflag);
71 /* openat64 is just the same as openat for us. */
72 weak_alias (__openat, __openat64)
73 libc_hidden_weak (__openat64)
74 weak_alias (__openat, openat64)
75 strong_alias (__openat_2, __openat64_2)