/* Define POSIX options for GNU/Hurd.
   Copyright (C) 1998 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 Library General Public License as
   published by the Free Software Foundation; either version 2 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef _UNISTD_H
#error "Never include this file directly; use <unistd.h> instead."
#endif

#ifndef	_BITS_POSIX_OPT_H
#define	_BITS_POSIX_OPT_H	1


/* Job control is supported.  */
#define	_POSIX_JOB_CONTROL	1

/* Processes have a saved set-user-ID and a saved set-group-ID.  */
#define	_POSIX_SAVED_IDS	1

/* Synchronizing file data is supported.  */
#define	_POSIX_SYNCHRONIZED_IO	1

/* The fsync function is present.  */
#define	_POSIX_FSYNC	1

/* Mapping of files to memory is supported.  */
#define	_POSIX_MAPPED_FILES	1

/* Setting of memory protections is supported.  */
#define	_POSIX_MEMORY_PROTECTION	1

/* Implementation supports `poll' function.  */
#define	_POSIX_POLL	1

/* Implementation supports `select' and `pselect' functions.  */
#define	_POSIX_SELECT	1

/* Elements of the `c_cc' member of `struct termios' structure
   can be disabled by using the value _POSIX_VDISABLE.  */
#define _POSIX_VDISABLE			((unsigned char) -1)


/* Different Hurd filesystems might do these differently.
   You must query the particular file with `pathconf' or `fpathconf'.  */
#undef _POSIX_CHOWN_RESTRICTED	/* Only root can change owner of file?  */
#undef _POSIX_NO_TRUNC		/* Overlong file names get error?  */
#undef _POSIX_SYNC_IO		/* File supports O_SYNC et al?  */


#endif /* bits/posix_opt.h */