1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
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. |
8 | |
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. |
13 | |
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 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <fcntl.h> |
20 | #include <stdarg.h> |
21 | #include <stddef.h> |
22 | #include <stdio.h> |
23 | |
24 | /* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG, |
25 | a third argument is the file protection. */ |
26 | int |
27 | __libc_open64 (const char *file, int oflag) |
28 | { |
29 | int mode; |
30 | |
31 | if (file == NULL) |
32 | { |
33 | __set_errno (EINVAL); |
34 | return -1; |
35 | } |
36 | |
37 | if (__OPEN_NEEDS_MODE (oflag)) |
38 | { |
39 | va_list arg; |
40 | va_start (arg, oflag); |
41 | mode = va_arg (arg, int); |
42 | va_end (arg); |
43 | } |
44 | |
45 | __set_errno (ENOSYS); |
46 | return -1; |
47 | } |
48 | strong_alias (__libc_open64, __open64) |
49 | libc_hidden_def (__open64) |
50 | weak_alias (__libc_open64, open64) |
51 | |
52 | stub_warning (open64) |
53 | |
54 | /* __open64_2 is a generic wrapper that calls __open64. |
55 | So give a stub warning for that symbol too. */ |
56 | stub_warning (__open64_2) |
57 | |