2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
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40 #include <sys/cdefs.h>
41 #include <sys/_types.h>
43 #define _PATH_GROUP "/etc/group"
45 #ifndef _GID_T_DECLARED
46 typedef __gid_t gid_t;
47 #define _GID_T_DECLARED
50 #ifndef _SIZE_T_DECLARED
51 typedef __size_t size_t;
52 #define _SIZE_T_DECLARED
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 */
63 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
65 struct group *getgrent(void);
67 struct group *getgrgid(gid_t);
68 struct group *getgrnam(const char *);
70 const char *group_from_gid(gid_t, int);
71 int gid_from_group(const char *, gid_t *);
72 int pwcache_groupdb(int (*)(int), void (*)(void),
73 struct group * (*)(const char *),
74 struct group * (*)(gid_t));
79 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
80 int getgrgid_r(gid_t, struct group *, char *, size_t,
82 int getgrnam_r(const char *, struct group *, char *, size_t,
86 int getgrent_r(struct group *, char *, size_t, struct group **);