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stdd.h revision 1.1.1.2 
      1 /*	$OpenBSD: stdd.h,v 1.5 2003/06/03 02:56:10 millert Exp $	*/
      2 /*	$NetBSD: stdd.h,v 1.1.1.2 2009/10/26 21:08:59 christos 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  */
     37 
     38 /*
     39  * standard defines
     40  */
     41 
     42 #define max(a,b) ((a) > (b)? (a): (b))
     43 #define min(a,b) ((a) < (b)? (a): (b))
     44 
     45 #define iswhite(c) ((c) == ' ' || (c) == '\t')
     46 
     47 /*
     48  * STREQ is an optimised strcmp(a,b)==0
     49  * STREQN is an optimised strncmp(a,b,n)==0; assumes n > 0
     50  */
     51 #define STREQ(a, b) ((a)[0] == (b)[0] && strcmp(a, b) == 0)
     52 #define STREQN(a, b, n) ((a)[0] == (b)[0] && strncmp(a, b, n) == 0)
     53 
     54 #define YES 1
     55 #define NO 0
     56