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/* Copyright (C) 1998-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <unistd.h>
#include <setxid.h>
int
setegid (gid_t gid)
{
int result;
if (gid == (gid_t) ~0)
return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
#ifdef __NR_setresgid32
result = INLINE_SETXID_SYSCALL (setresgid32, 3, -1, gid, -1);
#else
result = INLINE_SETXID_SYSCALL (setresgid, 3, -1, gid, -1);
#endif
return result;
}
#ifndef setegid
libc_hidden_def (setegid)
#endif
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