/* $XConsortium: Xfuncproto.h,v 1.7 91/05/13 20:49:21 rws Exp $ */
/* 
 * Copyright 1989, 1991 by the Massachusetts Institute of Technology
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose and without fee is hereby granted, provided 
 * that the above copyright notice appear in all copies and that both that 
 * copyright notice and this permission notice appear in supporting 
 * documentation, and that the name of M.I.T. not be used in advertising
 * or publicity pertaining to distribution of the software without specific, 
 * written prior permission. M.I.T. makes no representations about the 
 * suitability of this software for any purpose.  It is provided "as is"
 * without express or implied warranty.
 *
 */

/* Definitions to make function prototypes manageable */

#ifndef _XFUNCPROTO_H_
#define _XFUNCPROTO_H_

#ifndef NeedFunctionPrototypes
#if defined(FUNCPROTO) || __STDC__ || defined(__cplusplus) || defined(c_plusplus)
#define NeedFunctionPrototypes 1
#else
#define NeedFunctionPrototypes 0
#endif
#endif /* NeedFunctionPrototypes */

#ifndef NeedVarargsPrototypes
#if __STDC__ || defined(__cplusplus) || defined(c_plusplus) || (FUNCPROTO&2)
#define NeedVarargsPrototypes 1
#else
#define NeedVarargsPrototypes 0
#endif
#endif /* NeedVarargsPrototypes */

#if NeedFunctionPrototypes

#ifndef NeedNestedPrototypes
#if __STDC__ || defined(__cplusplus) || defined(c_plusplus) || (FUNCPROTO&8)
#define NeedNestedPrototypes 1
#else
#define NeedNestedPrototypes 0
#endif
#endif /* NeedNestedPrototypes */

#ifndef _Xconst
#if __STDC__ || defined(__cplusplus) || defined(c_plusplus) || (FUNCPROTO&4)
#define _Xconst const
#else
#define _Xconst
#endif
#endif /* _Xconst */

#ifndef NeedWidePrototypes
#ifdef NARROWPROTO
#define NeedWidePrototypes 0
#else
#define NeedWidePrototypes 1		/* default to make interropt. easier */
#endif
#endif /* NeedWidePrototypes */

#endif /* NeedFunctionPrototypes */

#ifndef _XFUNCPROTOBEGIN
#ifdef __cplusplus			/* for C++ V2.0 */
#define _XFUNCPROTOBEGIN extern "C" {	/* do not leave open across includes */
#define _XFUNCPROTOEND }
#else
#define _XFUNCPROTOBEGIN
#define _XFUNCPROTOEND
#endif
#endif /* _XFUNCPROTOBEGIN */

#endif /* _XFUNCPROTO_H_ */
