kernel/usb4bsd: Fix sizeof().
[dragonfly.git] / usr.bin / m4 / stdd.h
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1/* $OpenBSD: stdd.h,v 1.4 1999/11/09 18:16:18 deraadt Exp $ */
2/* $NetBSD: stdd.h,v 1.2 1995/09/28 05:37:50 tls Exp $ */
3
4/*-
5 * Copyright (c) 1991, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Ozan Yigit at York University.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 * @(#)stdd.h 8.1 (Berkeley) 6/6/93
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40 * $FreeBSD: src/usr.bin/m4/stdd.h,v 1.4 2002/07/15 02:15:12 jmallett Exp $
41 * $DragonFly: src/usr.bin/m4/stdd.h,v 1.3 2006/12/27 21:29:02 pavalos Exp $
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42 */
43
44/*
45 * standard defines
46 */
47
48#define max(a,b) ((a) > (b)? (a): (b))
49#define min(a,b) ((a) < (b)? (a): (b))
50
51#define iswhite(c) ((c) == ' ' || (c) == '\t')
52
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53/*
54 * STREQ is an optimised strcmp(a,b)==0
55 * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0
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56 */
57#define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0)
58#define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0)
59
60#define YES 1
61#define NO 0