/* -*- mode: c; tab-width: 2; indent-tabs-mode: nil -*-
 *
 * linux-user-chroot: A setuid program that allows non-root users to safely chroot(2)
 *
 * Copyright 2015 Colin Walters <walters@verbum.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it would be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#pragma once

#include <assert.h>

static inline void
cleanup_close_fdp (int *fdp)
{
  int fd;

  assert (fdp);
  
  fd = *fdp;
  if (fd != -1)
    (void) close (fd);
}

#define _cleanup_fd_close_ __attribute__((cleanup(cleanup_close_fdp)))