]>
Commit | Line | Data |
---|---|---|
dff8da6b | 1 | /* Copyright (C) 1991-2024 Free Software Foundation, Inc. |
478b92f0 | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
478b92f0 | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 8 | |
478b92f0 UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
28f540f4 RM |
18 | #include <sysdep.h> |
19 | #include <errno.h> | |
20 | #include <unistd.h> | |
21 | #include <stddef.h> | |
22 | ||
23 | /* Write NBYTES of BUF to FD. Return the number written, or -1. */ | |
24 | ssize_t | |
c4029823 | 25 | __libc_write (int fd, const void *buf, size_t nbytes) |
28f540f4 RM |
26 | { |
27 | if (nbytes == 0) | |
28 | return 0; | |
29 | if (fd < 0) | |
30 | { | |
c4029823 | 31 | __set_errno (EBADF); |
28f540f4 RM |
32 | return -1; |
33 | } | |
34 | if (buf == NULL) | |
35 | { | |
c4029823 | 36 | __set_errno (EINVAL); |
28f540f4 RM |
37 | return -1; |
38 | } | |
39 | ||
c4029823 | 40 | __set_errno (ENOSYS); |
28f540f4 RM |
41 | return -1; |
42 | } | |
37ba7d66 | 43 | libc_hidden_def (__libc_write) |
28f540f4 RM |
44 | stub_warning (write) |
45 | ||
c4029823 | 46 | weak_alias (__libc_write, __write) |
37ba7d66 | 47 | libc_hidden_weak (__write) |
c4029823 | 48 | weak_alias (__libc_write, write) |
1c6d89e9 | 49 | libc_hidden_weak (write) |