1 | /* Write block at given position in file without changing file pointer. |
2 | Hurd version. |
3 | Copyright (C) 1999-2022 Free Software Foundation, Inc. |
4 | This file is part of the GNU C Library. |
5 | |
6 | The GNU C Library is free software; you can redistribute it and/or |
7 | modify it under the terms of the GNU Lesser General Public |
8 | License as published by the Free Software Foundation; either |
9 | version 2.1 of the License, or (at your option) any later version. |
10 | |
11 | The GNU C Library is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | Lesser General Public License for more details. |
15 | |
16 | You should have received a copy of the GNU Lesser General Public |
17 | License along with the GNU C Library; if not, see |
18 | <https://www.gnu.org/licenses/>. */ |
19 | |
20 | #include <errno.h> |
21 | #include <unistd.h> |
22 | |
23 | /* Write NBYTES of BUF to FD at given position OFFSET without changing |
24 | the file position. Return the number written, or -1. */ |
25 | ssize_t |
26 | __libc_pwrite (int fd, const void *buf, size_t nbytes, off_t offset) |
27 | { |
28 | return __libc_pwrite64 (fd: fd, buf: buf, n: nbytes, offset: (off64_t) offset); |
29 | } |
30 | |
31 | #ifndef __libc_pwrite |
32 | strong_alias (__libc_pwrite, __pwrite) |
33 | weak_alias (__libc_pwrite, pwrite) |
34 | #endif |
35 | |