| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | /* Open a file by name. Stub version. |
| 2 | Copyright (C) 1991-2015 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 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. |
| 9 | |
| 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. |
| 14 | |
| 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/>. */ |
| 18 | |
| 19 | #include <errno.h> |
| 20 | #include <fcntl.h> |
| 21 | #include <stdarg.h> |
| 22 | #include <stddef.h> |
| 23 | #include <stdio.h> |
| 24 | |
| 25 | |
| 26 | /* Open FILE with access OFLAG. If O_CREAT or O_TMPFILE is in OFLAG, |
| 27 | a third argument is the file protection. */ |
| 28 | int |
| 29 | __libc_open (file, oflag) |
| 30 | const char *file; |
| 31 | int oflag; |
| 32 | { |
| 33 | int mode; |
| 34 | |
| 35 | if (file == NULL) |
| 36 | { |
| 37 | __set_errno (EINVAL); |
| 38 | return -1; |
| 39 | } |
| 40 | |
| 41 | if (__OPEN_NEEDS_MODE (oflag)) |
| 42 | { |
| 43 | va_list arg; |
| 44 | va_start(arg, oflag); |
| 45 | mode = va_arg(arg, int); |
| 46 | va_end(arg); |
| 47 | } |
| 48 | |
| 49 | __set_errno (ENOSYS); |
| 50 | return -1; |
| 51 | } |
| 52 | libc_hidden_def (__libc_open) |
| 53 | weak_alias (__libc_open, __open) |
| 54 | libc_hidden_weak (__open) |
| 55 | weak_alias (__libc_open, open) |
| 56 | |
| 57 | stub_warning (open) |
| 58 | |
| 59 | /* __open_2 is a generic wrapper that calls __open. |
| 60 | So give a stub warning for that symbol too. */ |
| 61 | stub_warning (__open_2) |