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 $ */ 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. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)stdd.h 8.1 (Berkeley) 6/6/93 36 * $FreeBSD$ 37 */ 38 39 /* 40 * standard defines 41 */ 42 43 #define max(a,b) ((a) > (b)? (a): (b)) 44 #define min(a,b) ((a) < (b)? (a): (b)) 45 46 #define iswhite(c) ((c) == ' ' || (c) == '\t') 47 48 /* 49 * STREQ is an optimised strcmp(a,b)==0 50 * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0 51 */ 52 #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0) 53 #define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0) 54 55 #define YES 1 56 #define NO 0 57