glibc/sysdeps/mach/hurd/read.c

36 lines
1.2 KiB
C

/* Copyright (C) 1993-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <sysdep-cancel.h>
#include <not-cancel.h>
/* Read NBYTES into BUF from FD. Return the number read or -1. */
ssize_t
__libc_read (int fd, void *buf, size_t nbytes)
{
ssize_t ret;
int cancel_oldtype = LIBC_CANCEL_ASYNC();
ret = __read_nocancel (fd, buf, nbytes);
LIBC_CANCEL_RESET (cancel_oldtype);
return ret;
}
libc_hidden_def (__libc_read)
weak_alias (__libc_read, __read)
libc_hidden_weak (__read)
weak_alias (__libc_read, read)
libc_hidden_weak (read)