1 /*- 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#)ansi.h 8.2 (Berkeley) 1/4/94 34 * $Id: ansi.h,v 1.4 1994/05/27 09:00:21 glass Exp $ 35 */ 36 37 #ifndef _ANSI_H_ 38 #define _ANSI_H_ 39 40 /* 41 * Types which are fundamental to the implementation and may appear in 42 * more than one standard header are defined here. Standard headers 43 * then use: 44 * #ifdef _BSD_SIZE_T_ 45 * typedef _BSD_SIZE_T_ size_t; 46 * #undef _BSD_SIZE_T_ 47 * #endif 48 */ 49 #define _BSD_CLOCK_T_ unsigned long /* clock() */ 50 #define _BSD_PTRDIFF_T_ int /* ptr1 - ptr2 */ 51 #define _BSD_SIZE_T_ unsigned int /* sizeof() */ 52 #define _BSD_SSIZE_T_ int /* byte count or error */ 53 #define _BSD_TIME_T_ long /* time() */ 54 #define _BSD_VA_LIST_ char * /* va_list */ 55 56 /* 57 * Runes (wchar_t) is declared to be an ``int'' instead of the more natural 58 * ``unsigned long'' or ``long''. Two things are happening here. It is not 59 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 60 * it looks like 10646 will be a 31 bit standard. This means that if your 61 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 62 * chosen over a long is that the is*() and to*() routines take ints (says 63 * ANSI C), but they use _RUNE_T_ instead of int. By changing it here, you 64 * lose a bit of ANSI conformance, but your programs will still work. 65 * 66 * Note that _WCHAR_T_ and _RUNE_T_ must be of the same type. When wchar_t 67 * and rune_t are typedef'd, _WCHAR_T_ will be undef'd, but _RUNE_T remains 68 * defined for ctype.h. 69 */ 70 #define _BSD_WCHAR_T_ int /* wchar_t */ 71 #define _BSD_RUNE_T_ int /* rune_t */ 72 73 #endif /* _ANSI_H_ */ 74