Benchtests: Remove broken walk benchmarks
[glibc.git] / sysdeps / mach / hurd / read_nocancel.c
blob14b30f747c4644b421ebd1d49b73bf1ba7b2c56c
1 /* Copyright (C) 1993-2024 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
18 #include <errno.h>
19 #include <unistd.h>
20 #include <hurd/fd.h>
21 #include <not-cancel.h>
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)
27 error_t err = HURD_FD_USE (fd, _hurd_fd_read (descriptor, buf, &nbytes, -1));
28 return err ? __hurd_dfail (fd, err) : nbytes;
30 libc_hidden_weak (__read_nocancel)