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2b778ceb | 1 | /* Copyright (C) 2009-2021 Free Software Foundation, Inc. |
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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 | |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
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17 | |
18 | #include <errno.h> | |
19 | #include <unistd.h> | |
20 | #include <sys/uio.h> | |
21 | ||
22 | /* Read data from file descriptor FD at the given position OFFSET | |
23 | without change the file pointer, and put the result in the buffers | |
24 | described by VECTOR, which is a vector of COUNT 'struct iovec's. | |
25 | The buffers are filled in the order specified. Operates just like | |
7f8a28ef | 26 | 'pread' (see <unistd.h>) except that data are put in VECTOR instead |
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27 | of a contiguous buffer. */ |
28 | ssize_t | |
9d46370c | 29 | preadv (int fd, const struct iovec *vector, int count, off_t offset) |
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30 | { |
31 | __set_errno (ENOSYS); | |
32 | return -1; | |
33 | } | |
34 | ||
35 | stub_warning (preadv) |