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| Current File : //compat/linux/proc/self/root/usr/src/usr.bin/m4/stdd.h |
/* $OpenBSD: stdd.h,v 1.4 1999/11/09 18:16:18 deraadt Exp $ */ /* $NetBSD: stdd.h,v 1.2 1995/09/28 05:37:50 tls Exp $ */ /*- * Copyright (c) 1991, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Ozan Yigit at York University. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)stdd.h 8.1 (Berkeley) 6/6/93 * $FreeBSD: release/9.1.0/usr.bin/m4/stdd.h 216370 2010-12-11 08:32:16Z joel $ */ /* * standard defines */ #define max(a,b) ((a) > (b)? (a): (b)) #define min(a,b) ((a) < (b)? (a): (b)) #define iswhite(c) ((c) == ' ' || (c) == '\t') /* * STREQ is an optimised strcmp(a,b)==0 * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0 */ #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0) #define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0) #define YES 1 #define NO 0