1/* setresgid -- set real group ID, effective group ID, and saved-set group ID
2 Copyright (C) 2002-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <unistd.h>
21
22/* Set the real group ID, effective group ID, and saved-set group ID,
23 of the calling process to RGID, EGID, and SGID, respectively. */
24int
25__setresgid (gid_t rgid, gid_t egid, gid_t sgid)
26{
27 __set_errno (ENOSYS);
28 return -1;
29}
30libc_hidden_def (__setresgid)
31stub_warning (setresgid)
32
33weak_alias (__setresgid, setresgid)
34

source code of glibc/posix/setresgid.c