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#pragma ident "%Z%%M% %I% %E% SMI" 23 24/* Copyright (c) 1984 AT&T */ 25/* All Rights Reserved */ 26/* Portions Copyright (c) 1989 Sun Microsystems, Inc. */ 27/* All Rights Reserved */ 28 29 30#ifndef __ctype_h 31#define __ctype_h 32 33#define _U 01 /* Upper case */ 34#define _L 02 /* Lower case */ 35#define _N 04 /* Numeral (digit) */ 36#define _S 010 /* Spacing character */ 37#define _P 020 /* Punctuation */ 38#define _C 040 /* Control character */ 39#define _X 0100 /* heXadecimal digit */ 40#define _B 0200 /* Blank */ 41 42extern int isalnum(/* int c */); 43extern int isalpha(/* int c */); 44#ifndef _POSIX_SOURCE 45extern int isascii(/* int c */); 46#endif 47extern int iscntrl(/* int c */); 48extern int isdigit(/* int c */); 49extern int isgraph(/* int c */); 50extern int islower(/* int c */); 51extern int isprint(/* int c */); 52extern int ispunct(/* int c */); 53extern int isspace(/* int c */); 54extern int isupper(/* int c */); 55extern int isxdigit(/* int c */); 56#ifndef _POSIX_SOURCE 57extern int toascii(/* int c */); 58#endif 59extern int tolower(/* int c */); 60extern int toupper(/* int c */); 61 62#ifndef lint 63 64#define isalnum(c) ((_ctype_ + 1)[c] & (_U | _L | _N)) 65#define isalpha(c) ((_ctype_ + 1)[c] & (_U | _L)) 66#ifndef _POSIX_SOURCE 67#define isascii(c) (!((c) & ~0177)) 68#endif 69#define iscntrl(c) ((_ctype_ + 1)[c] & _C) 70#define isdigit(c) ((_ctype_ + 1)[c] & _N) 71#define isgraph(c) ((_ctype_ + 1)[c] & (_P | _U | _L | _N)) 72#define islower(c) ((_ctype_ + 1)[c] & _L) 73#define isprint(c) ((_ctype_ + 1)[c] & (_P | _U | _L | _N | _B)) 74#define ispunct(c) ((_ctype_ + 1)[c] & _P) 75#define isspace(c) ((_ctype_ + 1)[c] & _S) 76#define isupper(c) ((_ctype_ + 1)[c] & _U) 77#define isxdigit(c) ((_ctype_ + 1)[c] & _X) 78#ifndef _POSIX_SOURCE 79#define toascii(c) ((c) & 0177) 80/* 81 * These upper/lower macros are not codeset independent 82 */ 83 84#define _toupper(c) ((c) - 'a' + 'A') 85#define _tolower(c) ((c) - 'A' + 'a') 86#endif 87 88extern char _ctype_[]; 89 90#endif /* lint */ 91 92#endif /* !__ctype_h */ 93