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/* Copyright (C) 2005-2023 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 <fcntl.h>
#include <stddef.h>
#include <unistd.h>
/* Make a link to FROM relative to FROMFD called TO relative to TOFD. */
int
linkat (int fromfd, const char *from, int tofd, const char *to, int flags)
{
if (from == NULL || to == NULL)
{
__set_errno (EINVAL);
return -1;
}
if ((tofd != AT_FDCWD && tofd < 0 && *to != '/')
|| (fromfd != AT_FDCWD && fromfd < 0 && *from != '/'))
{
__set_errno (EBADF);
return -1;
}
__set_errno (ENOSYS);
return -1;
}
stub_warning (linkat)
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