/* Copyright (C) 1998-2018 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

   <http://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