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 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 $ 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 53 /* 54 * STREQ is an optimised strcmp(a,b)==0 55 * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0 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 62