/*
 * O/S-dependent (mis)feature macro definitions
 *
 * $XConsortium: Xosdefs.h /main/16 1996/09/28 16:17:29 rws $
 * $XFree86: xc/include/Xosdefs.h,v 3.11.2.2 1998/11/04 08:01:35 hohndel Exp $
 *
Copyright (c) 1991  X Consortium

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of the X Consortium shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from the X Consortium.
 */

#ifndef _XOSDEFS_H_
#define _XOSDEFS_H_

/*
 * X_NOT_STDC_ENV means does not have ANSI C header files.  Lack of this
 * symbol does NOT mean that the system has stdarg.h.
 *
 * X_NOT_POSIX means does not have POSIX header files.  Lack of this
 * symbol does NOT mean that the POSIX environment is the default.
 * You may still have to define _POSIX_SOURCE to get it.
 */

#ifdef NOSTDHDRS
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif

#ifdef sony
#if !defined(SYSTYPE_SYSV) && !defined(_SYSTYPE_SYSV)
#define X_NOT_POSIX
#endif
#endif

#ifdef UTEK
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif

#ifdef vax
#ifndef ultrix			/* assume vanilla BSD */
#ifndef __NetBSD__
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif
#endif
#endif

#ifdef luna
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif

#ifdef Mips
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif
  
#ifdef USL
#ifdef SYSV /* (release 3.2) */
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif
#endif

#ifdef i386
#ifdef SYSV
#if !(defined(ISC) && defined(_POSIX_SOURCE))
#ifndef SCO
#ifndef _SCO_DS /* SCO 5.0 has SVR4 header files */
#define X_NOT_POSIX
#endif
#define X_NOT_STDC_ENV
#endif
#endif /* !(defined(ISC) && defined(_POSIX_SOURCE)) */
#endif
#endif

#ifdef MOTOROLA
#ifdef SYSV
#define X_NOT_STDC_ENV
#endif
#endif

#ifdef sun
#ifdef SVR4
/* define this to whatever it needs to be */
#define X_POSIX_C_SOURCE 199300L
#endif
#endif

#ifdef WIN32
#ifndef _POSIX_
#define X_NOT_POSIX
#endif
#endif

#if defined(nec_ews_svr2) || defined(SX) || defined(PC_UX)
#ifndef __NetBSD__
#define X_NOT_POSIX
#define X_NOT_STDC_ENV
#endif
#endif

#ifdef __EMX__
#define USGISH
#define NULL_NOT_ZERO
#endif

#endif /* _XOSDEFS_H_ */
