manual: Clarify undefined behavior of feenableexcept (BZ 31019)
[glibc.git] / posix / getresgid.c
blobb64087321384aec1390ba24ed74abe5a6f9561d3
1 /* Copyright (C) 1991-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
18 #include <errno.h>
19 #include <unistd.h>
21 /* Fetch the real group ID, effective group ID, and saved-set group ID,
22 of the calling process. */
23 int
24 __getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid)
26 __set_errno (ENOSYS);
27 return -1;
29 libc_hidden_def (__getresgid)
30 stub_warning (getresgid)
32 weak_alias (__getresgid, getresgid)