/* Internal definitions and declarations for UTMP functions.

   Copyright (C) 1996-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@cygnus.com>

   and Paul Janzen <pcj@primenet.com>, 1996.

   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/>.  */

#ifndef _UTMP_PRIVATE_H

#define _UTMP_PRIVATE_H	1

#include <utmp.h>

#include <libc-lock.h>

/* These functions check for initialization, but not perform any

   locking.  */

int __libc_setutent (void) attribute_hidden;

int __libc_getutent_r (struct utmp *, struct utmp **) attribute_hidden;

int __libc_getutid_r (const struct utmp *, struct utmp *, struct utmp **)

  attribute_hidden;

int __libc_getutline_r (const struct utmp *, struct utmp *, struct utmp **)

  attribute_hidden;

struct utmp *__libc_pututline (const struct utmp *) attribute_hidden;

void __libc_endutent (void) attribute_hidden;

int __libc_updwtmp (const char *, const struct utmp *) attribute_hidden;

/* Current file name.  */

extern const char *__libc_utmp_file_name attribute_hidden;

/* Locks access to the global data.  */

__libc_lock_define (extern, __libc_utmp_lock attribute_hidden)

#endif /* utmp-private.h */