mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* Generic version of pwritev2.
|
|
Copyright (C) 2017-2025 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 <sys/uio.h>
|
|
|
|
#ifndef __OFF_T_MATCHES_OFF64_T
|
|
|
|
/* Since we define no flags for pwritev2 just route to pwritev. */
|
|
ssize_t
|
|
pwritev2 (int fd, const struct iovec *vector, int count, off_t offset,
|
|
int flags)
|
|
{
|
|
if (flags != 0)
|
|
{
|
|
__set_errno (ENOTSUP);
|
|
return -1;
|
|
}
|
|
|
|
if (offset == -1)
|
|
return __writev (fd, vector, count);
|
|
else
|
|
return pwritev (fd, vector, count, offset);
|
|
}
|
|
|
|
#endif
|