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52bd9381 | 1 | /* Generic version of pwritev2. |
6d7e8eda | 2 | Copyright (C) 2017-2023 Free Software Foundation, Inc. |
52bd9381 AZ |
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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
52bd9381 | 18 | |
2263ca7c | 19 | #include <errno.h> |
52bd9381 AZ |
20 | #include <unistd.h> |
21 | #include <sys/uio.h> | |
22 | ||
23 | #ifndef __OFF_T_MATCHES_OFF64_T | |
24 | ||
25 | /* Since we define no flags for pwritev2 just route to pwritev. */ | |
26 | ssize_t | |
dd2b31de | 27 | pwritev2 (int fd, const struct iovec *vector, int count, off_t offset, |
52bd9381 AZ |
28 | int flags) |
29 | { | |
30 | if (flags != 0) | |
31 | { | |
852d6312 | 32 | __set_errno (ENOTSUP); |
52bd9381 AZ |
33 | return -1; |
34 | } | |
35 | ||
d4b4a00a FW |
36 | if (offset == -1) |
37 | return __writev (fd, vector, count); | |
38 | else | |
39 | return pwritev (fd, vector, count, offset); | |
52bd9381 AZ |
40 | } |
41 | ||
42 | #endif |