1 /* $OpenBSD: stdd.h,v 1.6 2010/09/07 19:58:09 marco Exp $ */
2 /* $NetBSD: stdd.h,v 1.2 1995/09/28 05:37:50 tls Exp $ */
5 * SPDX-License-Identifier: BSD-3-Clause
7 * Copyright (c) 1991, 1993
8 * The Regents of the University of California. All rights reserved.
10 * This code is derived from software contributed to Berkeley by
11 * Ozan Yigit at York University.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * @(#)stdd.h 8.1 (Berkeley) 6/6/93
45 #define max(a,b) ((a) > (b)? (a): (b))
46 #define min(a,b) ((a) < (b)? (a): (b))
48 #define iswhite(c) ((c) == ' ' || (c) == '\t')
51 * STREQ is an optimised strcmp(a,b)==0
52 * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0
54 #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0)
55 #define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0)