38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/* Group merging implementation.
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Copyright (C) 2016 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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#ifndef _GRP_MERGE_H
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#define _GRP_MERGE_H 1
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#include <grp.h>
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/* Duplicate a grp struct (and its members). When no longer needed, the
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calling function must free(newbuf). */
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int
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__copy_grp (const struct group srcgrp, const size_t buflen,
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struct group *destgrp, char *destbuf, char **endptr)
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internal_function;
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/* Merge the member lists of two grp structs together. */
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int
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__merge_grp (struct group *savedgrp, char *savedbuf, char *savedend,
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size_t buflen, struct group *mergegrp, char *mergebuf)
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internal_function;
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#endif /* _GRP_MERGE_H */
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