1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1989 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 30 #define _U 01 31 #define _L 02 32 #define _N 04 33 #define _S 010 34 #define _P 020 35 #define _C 040 36 #define _X 0100 37 #define _B 0200 38 39 extern char _ctype_[]; 40 41 #define isalpha(c) ((_ctype_+1)[c]&(_U|_L)) 42 #define isupper(c) ((_ctype_+1)[c]&_U) 43 #define islower(c) ((_ctype_+1)[c]&_L) 44 #define isdigit(c) ((_ctype_+1)[c]&_N) 45 #define isxdigit(c) ((_ctype_+1)[c]&_X) 46 #define isspace(c) ((_ctype_+1)[c]&_S) 47 #define ispunct(c) ((_ctype_+1)[c]&_P) 48 #define isalnum(c) ((_ctype_+1)[c]&(_U|_L|_N)) 49 #define isprint(c) ((_ctype_+1)[c]&(_P|_U|_L|_N|_B)) 50 #define isgraph(c) ((_ctype_+1)[c]&(_P|_U|_L|_N)) 51 #define iscntrl(c) ((_ctype_+1)[c]&_C) 52 #define isascii(c) ((unsigned)(c)<=0177) 53 #define toascii(c) ((c)&0177) 54