/* * Copyright (c) 1989 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)ctype.h 5.3 (Berkeley) 4/3/91 */ #ifndef _CTYPE_H_ #define _CTYPE_H_ #define _U 0x01 #define _L 0x02 #define _N 0x04 #define _S 0x08 #define _P 0x10 #define _C 0x20 #define _X 0x40 #define _B 0x80 extern char _ctype_[]; #define isdigit(c) ((_ctype_ + 1)[c] & _N) #define islower(c) ((_ctype_ + 1)[c] & _L) #define isspace(c) ((_ctype_ + 1)[c] & _S) #define ispunct(c) ((_ctype_ + 1)[c] & _P) #define isupper(c) ((_ctype_ + 1)[c] & _U) #define isalpha(c) ((_ctype_ + 1)[c] & (_U|_L)) #define isxdigit(c) ((_ctype_ + 1)[c] & (_N|_X)) #define isalnum(c) ((_ctype_ + 1)[c] & (_U|_L|_N)) #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) #define isascii(c) ((unsigned)(c) <= 0177) #define toupper(c) ((c) - 'a' + 'A') #define tolower(c) ((c) - 'A' + 'a') #define toascii(c) ((c) & 0177) #endif /* !_CTYPE_H_ */