1 | /* Copyright (C) 1993-2024 Free Software Foundation, Inc. |
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 |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <unistd.h> |
20 | #include <hurd/fd.h> |
21 | #include <not-cancel.h> |
22 | |
23 | /* Read NBYTES into BUF from FD. Return the number read or -1. */ |
24 | ssize_t |
25 | __read_nocancel (int fd, void *buf, size_t nbytes) |
26 | { |
27 | error_t err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, -1)); |
28 | return err ? __hurd_dfail (fd, err) : nbytes; |
29 | } |
30 | libc_hidden_weak (__read_nocancel) |
31 | |