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/* Copyright (C) 1991, 92, 93, 94, 96, 98, 99 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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */
 
#ifndef	_SYS_IOCTL_H
#define	_SYS_IOCTL_H	1
 
#include <features.h>
 
__BEGIN_DECLS
 
/* Get the list of `ioctl' requests and related constants.  */
#include <bits/ioctls.h>
 
/* Define some types used by `ioctl' requests.  */
#include <bits/ioctl-types.h>
 
/* On a Unix system, the system <sys/ioctl.h> probably defines some of
   the symbols we define in <sys/ttydefaults.h> (usually with the same
   values).  The code to generate <bits/ioctls.h> has omitted these
   symbols to avoid the conflict, but a Unix program expects <sys/ioctl.h>
   to define them, so we must include <sys/ttydefaults.h> here.  */
#include <sys/ttydefaults.h>
 
/* Perform the I/O control operation specified by REQUEST on FD.
   One argument may follow; its presence and type depend on REQUEST.
   Return value depends on REQUEST.  Usually -1 indicates error.  */
extern int ioctl (int __fd, unsigned long int __request, ...) __THROW;
 
__END_DECLS
 
#endif /* sys/ioctl.h */