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git.ipfire.org Git - thirdparty/glibc.git/blob - sysdeps/mach/hurd/pread64_nocancel.c
1 /* Read block from given position in file without changing file pointer.
3 Copyright (C) 2001-2021 Free Software Foundation, Inc.
4 This file is part of the GNU C Library.
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.
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.
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/>. */
23 #include <not-cancel.h>
26 __pread64_nocancel (int fd
, void *buf
, size_t nbytes
, off64_t offset
)
32 err
= HURD_FD_USE (fd
, _hurd_fd_read (descriptor
, buf
, &nbytes
, offset
));
33 return err
? __hurd_dfail (fd
, err
) : nbytes
;
35 libc_hidden_weak (__pread64_nocancel
)