ansi.h revision 1.1
11.1Seeh/*	$NetBSD: ansi.h,v 1.1 1998/06/20 04:58:51 eeh Exp $ */
21.1Seeh
31.1Seeh/*-
41.1Seeh * Copyright (c) 1990, 1993
51.1Seeh *	The Regents of the University of California.  All rights reserved.
61.1Seeh *
71.1Seeh * Redistribution and use in source and binary forms, with or without
81.1Seeh * modification, are permitted provided that the following conditions
91.1Seeh * are met:
101.1Seeh * 1. Redistributions of source code must retain the above copyright
111.1Seeh *    notice, this list of conditions and the following disclaimer.
121.1Seeh * 2. Redistributions in binary form must reproduce the above copyright
131.1Seeh *    notice, this list of conditions and the following disclaimer in the
141.1Seeh *    documentation and/or other materials provided with the distribution.
151.1Seeh * 3. All advertising materials mentioning features or use of this software
161.1Seeh *    must display the following acknowledgement:
171.1Seeh *	This product includes software developed by the University of
181.1Seeh *	California, Berkeley and its contributors.
191.1Seeh * 4. Neither the name of the University nor the names of its contributors
201.1Seeh *    may be used to endorse or promote products derived from this software
211.1Seeh *    without specific prior written permission.
221.1Seeh *
231.1Seeh * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
241.1Seeh * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
251.1Seeh * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
261.1Seeh * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
271.1Seeh * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
281.1Seeh * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
291.1Seeh * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
301.1Seeh * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
311.1Seeh * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
321.1Seeh * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
331.1Seeh * SUCH DAMAGE.
341.1Seeh *
351.1Seeh * 	@(#)ansi.h	8.2 (Berkeley) 1/4/94
361.1Seeh */
371.1Seeh
381.1Seeh#ifndef	_ANSI_H_
391.1Seeh#define	_ANSI_H_
401.1Seeh
411.1Seeh/*
421.1Seeh * Types which are fundamental to the implementation and may appear in
431.1Seeh * more than one standard header are defined here.  Standard headers
441.1Seeh * then use:
451.1Seeh *	#ifdef	_BSD_SIZE_T_
461.1Seeh *	typedef	_BSD_SIZE_T_ size_t;
471.1Seeh *	#undef	_BSD_SIZE_T_
481.1Seeh *	#endif
491.1Seeh */
501.1Seeh#define	_BSD_CLOCK_T_	unsigned long		/* clock() */
511.1Seeh#define	_BSD_PTRDIFF_T_	int			/* ptr1 - ptr2 */
521.1Seeh#define	_BSD_SIZE_T_	unsigned int		/* sizeof() */
531.1Seeh#define	_BSD_SSIZE_T_	int			/* byte count or error */
541.1Seeh#define	_BSD_TIME_T_	long			/* time() */
551.1Seeh#define	_BSD_VA_LIST_	char *			/* va_list */
561.1Seeh#define _BSD_CLOCKID_T_	int
571.1Seeh#define _BSD_TIMER_T_	int
581.1Seeh
591.1Seeh/*
601.1Seeh * Runes (wchar_t) is declared to be an ``int'' instead of the more natural
611.1Seeh * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
621.1Seeh * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
631.1Seeh * it looks like 10646 will be a 31 bit standard.  This means that if your
641.1Seeh * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
651.1Seeh * chosen over a long is that the is*() and to*() routines take ints (says
661.1Seeh * ANSI C), but they use _RUNE_T_ instead of int.  By changing it here, you
671.1Seeh * lose a bit of ANSI conformance, but your programs will still work.
681.1Seeh *
691.1Seeh * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type.  When wchar_t
701.1Seeh * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains
711.1Seeh * defined for ctype.h.
721.1Seeh */
731.1Seeh#define	_BSD_WCHAR_T_	int			/* wchar_t */
741.1Seeh#define _BSD_WINT_T_	int			/* wint_t */
751.1Seeh#define	_BSD_RUNE_T_	int			/* rune_t */
761.1Seeh
771.1Seeh#endif	/* _ANSI_H_ */
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