mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* _hurd_fd_write -- write to a file descriptor; handles job control et al.
|
|
Copyright (C) 1993-2020 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 <errno.h>
|
|
#include <unistd.h>
|
|
#include <hurd.h>
|
|
#include <hurd/fd.h>
|
|
|
|
error_t
|
|
_hurd_fd_write (struct hurd_fd *fd,
|
|
const void *buf, size_t *nbytes, loff_t offset)
|
|
{
|
|
error_t err;
|
|
mach_msg_type_number_t wrote;
|
|
|
|
error_t writefd (io_t port)
|
|
{
|
|
return __io_write (port, buf, *nbytes, offset, &wrote);
|
|
}
|
|
|
|
err = HURD_FD_PORT_USE (fd, _hurd_ctty_output (port, ctty, writefd));
|
|
|
|
if (! err)
|
|
*nbytes = wrote;
|
|
|
|
return err;
|
|
}
|