udf: Remove NULL dereference.
[dragonfly.git] / include / grp.h
blobbe76f6fb21ebc4db1f9fcfd42ba7f50e9584d9b8
1 /*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
38 * @(#)grp.h 8.2 (Berkeley) 1/21/94
39 * $FreeBSD: src/include/grp.h,v 1.18 2003/04/17 14:15:25 nectar Exp $
40 * $DragonFly: src/include/grp.h,v 1.5 2008/04/19 10:08:05 swildner Exp $
43 #ifndef _GRP_H_
44 #define _GRP_H_
46 #include <sys/types.h>
48 #define _PATH_GROUP "/etc/group"
50 #ifndef _SIZE_T_DECLARED
51 typedef __size_t size_t;
52 #define _SIZE_T_DECLARED
53 #endif
55 struct group {
56 char *gr_name; /* group name */
57 char *gr_passwd; /* group password */
58 gid_t gr_gid; /* group id */
59 char **gr_mem; /* group members */
62 #include <sys/cdefs.h>
64 __BEGIN_DECLS
65 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
66 void endgrent(void);
67 struct group *getgrent(void);
68 #endif
69 struct group *getgrgid(gid_t);
70 struct group *getgrnam(const char *);
71 #if __BSD_VISIBLE
72 const char *group_from_gid(gid_t, int);
73 #endif
74 #if __BSD_VISIBLE || __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
75 /* XXX IEEE Std 1003.1, 2003 specifies `void setgrent(void)' */
76 int setgrent(void);
77 #if 0
78 int getgrgid_r(gid_t, struct group *, char *, size_t,
79 struct group **);
80 int getgrnam_r(const char *, struct group *, char *, size_t,
81 struct group **);
82 #endif
83 #endif
85 #if __BSD_VISIBLE
86 /* int getgrent_r(struct group *, char *, size_t, struct group **); */
87 int setgroupent(int);
88 #endif
89 __END_DECLS
91 #endif /* !_GRP_H_ */