/*
 * |-----------------------------------------------------------|
 * | Copyright (c) 1991, 1990 MIPS Computer Systems, Inc.      |
 * | All Rights Reserved                                       |
 * |-----------------------------------------------------------|
 * |          Restricted Rights Legend                         |
 * | Use, duplication, or disclosure by the Government is      |
 * | subject to restrictions as set forth in                   |
 * | subparagraph (c)(1)(ii) of the Rights in Technical        |
 * | Data and Computer Software Clause of DFARS 252.227-7013.  |
 * |         MIPS Computer Systems, Inc.                       |
 * |         950 DeGuigne Avenue                               |
 * |         Sunnyvale, California 94088-3650, USA             |
 * |-----------------------------------------------------------|
 */
/* $Header: ctype.h,v 1.13.2.1 92/06/24 13:56:35 marker Exp $ */

#ifndef	_CTYPE_
#define	_CTYPE_	1


/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

#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	_B	0100	/* Blank */
#define	_X	0200	/* heXadecimal digit */

#ifndef lint
extern char	_ctype[];

#define	isalpha(c)	((_ctype + 1)[c] & (_U | _L))
#define	isupper(c)	((_ctype + 1)[c] & _U)
#define	islower(c)	((_ctype + 1)[c] & _L)
#define	isdigit(c)	((_ctype + 1)[c] & _N)
#define	isxdigit(c)	((_ctype + 1)[c] & _X)
#define	isalnum(c)	((_ctype + 1)[c] & (_U | _L | _N))
#define	isspace(c)	((_ctype + 1)[c] & _S)
#define	ispunct(c)	((_ctype + 1)[c] & _P)
#define	isprint(c)	((_ctype + 1)[c] & (_P | _U | _L | _N | _B))
#define	isgraph(c)	((_ctype + 1)[c] & (_P | _U | _L | _N))
#define	iscntrl(c)	((_ctype + 1)[c] & _C)

#if defined(__STDC__)

#define	toupper(c)      (islower(c) ? ((_ctype + 258)[c]) : c)
#define	tolower(c)      (isupper(c) ? ((_ctype + 258)[c]) : c)
#if (__STDC__ == 0)

#define	isascii(c)	(!((c) & ~0177))
#define	_toupper(c)     (islower(c) ? ((_ctype + 258)[c]) : c)
#define	_tolower(c)     (isupper(c) ? ((_ctype + 258)[c]) : c)
#define	toascii(c)	((c) & 0177)

#endif

#else /* defined(__STDC__) */

#define	isascii(c)	(!((c) & ~0177))
#define	_toupper(c)     (islower(c) ? ((_ctype + 258)[c]) : c)
#define	_tolower(c)     (isupper(c) ? ((_ctype + 258)[c]) : c)
#define	toascii(c)	((c) & 0177)

#endif /* __STDC__ */
#endif /* lint */

#endif	/* _CTYPE_ */
