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/*        $NetBSD: grp.h,v 1.24 2007/10/19 15:58:52 christos Exp $        */
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/*-
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 * Copyright (c) 1989, 1993
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 *        The Regents of the University of California.  All rights reserved.
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 * (c) UNIX System Laboratories, Inc.
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 * All or some portions of this file are derived from material licensed
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 * to the University of California by American Telephone and Telegraph
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 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
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 * the permission of UNIX System Laboratories, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. Neither the name of the University nor the names of its contributors
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 *    may be used to endorse or promote products derived from this software
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 *    without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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 * SUCH DAMAGE.
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 *
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 *        @(#)grp.h        8.2 (Berkeley) 1/21/94
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 */
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#ifndef _GRP_H_
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#define        _GRP_H_
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#include <sys/cdefs.h>
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#include <sys/featuretest.h>
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#include <sys/types.h>
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#if defined(_NETBSD_SOURCE)
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#define        _PATH_GROUP                "/etc/group"
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#endif
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struct group {
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        __aconst char *gr_name;                        /* group name */
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        __aconst char *gr_passwd;                /* group password */
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        gid_t        gr_gid;                                /* group id */
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        __aconst char *__aconst *gr_mem;        /* group members */
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};
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__BEGIN_DECLS
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struct group        *getgrgid(gid_t);
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struct group        *getgrnam(const char *);
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#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
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    defined(_REENTRANT) || defined(_NETBSD_SOURCE)
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int                 getgrgid_r(gid_t, struct group *, char *, size_t,
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                                struct group **);
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int                 getgrnam_r(const char *, struct group *, char *, size_t,
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                                struct group **);
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#endif
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#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
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struct group        *getgrent(void);
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void                 setgrent(void);
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void                 endgrent(void);
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#endif
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#if defined(_NETBSD_SOURCE)
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void                 setgrfile(const char *);
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int                 setgroupent(int);
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int                 getgrent_r(struct group *, char *, size_t, struct group **);
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const char        *group_from_gid(gid_t, int);
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int                 gid_from_group(const char *, gid_t *);
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int                 pwcache_groupdb(int (*)(int), void (*)(void),
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                                    struct group * (*)(const char *),
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                                    struct group * (*)(gid_t));
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#endif
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__END_DECLS
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#endif /* !_GRP_H_ */