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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* Copyright (C) 2005-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <errno.h>
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#include <fcntl.h>
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#include <stddef.h>
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#include <unistd.h>
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/* Make a link to FROM relative to FROMFD called TO relative to TOFD. */
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int
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linkat (int fromfd, const char *from, int tofd, const char *to, int flags)
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{
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if (from == NULL || to == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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if ((tofd != AT_FDCWD && tofd < 0 && *to != '/')
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|| (fromfd != AT_FDCWD && fromfd < 0 && *from != '/'))
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{
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__set_errno (EBADF);
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return -1;
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}
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (linkat)
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