OpenSolaris_b135/lib/libbc/inc/5include/ctype.h

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
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 * CDDL HEADER END
 */
#pragma ident	"%Z%%M%	%I%	%E% SMI"

/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/
/*	Portions Copyright (c) 1989 Sun Microsystems, Inc.	*/
/*	All Rights Reserved	*/


#ifndef	__ctype_h
#define	__ctype_h

#define	_U	01	/* Upper case */
#define	_L	02	/* Lower case */
#define	_N	04	/* Numeral (digit) */
#define	_S	010	/* Spacing character */
#define	_P	020	/* Punctuation */
#define	_C	040	/* Control character */
#define	_X	0100	/* heXadecimal digit */
#define	_B	0200	/* Blank */

extern int	isalnum(/* int c */);
extern int	isalpha(/* int c */);
#ifndef	_POSIX_SOURCE
extern int	isascii(/* int c */);
#endif
extern int	iscntrl(/* int c */);
extern int	isdigit(/* int c */);
extern int	isgraph(/* int c */);
extern int	islower(/* int c */);
extern int	isprint(/* int c */);
extern int	ispunct(/* int c */);
extern int	isspace(/* int c */);
extern int	isupper(/* int c */);
extern int	isxdigit(/* int c */);
#ifndef	_POSIX_SOURCE
extern int	toascii(/* int c */);
#endif
extern int	tolower(/* int c */);
extern int	toupper(/* int c */);

#ifndef	lint

#define	isalnum(c)	((_ctype_ + 1)[c] & (_U | _L | _N))
#define	isalpha(c)	((_ctype_ + 1)[c] & (_U | _L))
#ifndef	_POSIX_SOURCE
#define	isascii(c)	(!((c) & ~0177))
#endif
#define	iscntrl(c)	((_ctype_ + 1)[c] & _C)
#define	isdigit(c)	((_ctype_ + 1)[c] & _N)
#define	isgraph(c)	((_ctype_ + 1)[c] & (_P | _U | _L | _N))
#define	islower(c)	((_ctype_ + 1)[c] & _L)
#define	isprint(c)	((_ctype_ + 1)[c] & (_P | _U | _L | _N | _B))
#define	ispunct(c)	((_ctype_ + 1)[c] & _P)
#define	isspace(c)	((_ctype_ + 1)[c] & _S)
#define	isupper(c)	((_ctype_ + 1)[c] & _U)
#define	isxdigit(c)	((_ctype_ + 1)[c] & _X)
#ifndef	_POSIX_SOURCE
#define	toascii(c)	((c) & 0177)
/*
 * These upper/lower macros are not codeset independent
 */

#define _toupper(c)      ((c) - 'a' + 'A')
#define _tolower(c)      ((c) - 'A' + 'a')
#endif

extern char	_ctype_[];

#endif	/* lint */

#endif	/* !__ctype_h */