/* $OpenBSD: ctype.h,v 1.3 1998/04/30 05:49:21 deraadt Exp $ */ /* $NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $ */ /* * Copyright (c) 1989 The Regents of the University of California. * All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * 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_ #include <sys/cdefs.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 const char *_ctype_; extern const short *_tolower_tab_; extern const short *_toupper_tab_; __BEGIN_DECLS extern int isalnum __P ((int)); extern int isalpha __P ((int)); extern int iscntrl __P ((int)); extern int isdigit __P ((int)); extern int isgraph __P ((int)); extern int islower __P ((int)); extern int isprint __P ((int)); extern int ispunct __P ((int)); extern int isspace __P ((int)); extern int isupper __P ((int)); extern int isxdigit __P ((int)); extern int tolower __P ((int)); extern int toupper __P ((int)); #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) extern int isblank __P ((int)); extern int isascii __P ((int)); extern int toascii __P ((int)); extern int _tolower __P ((int)); extern int _toupper __P ((int)); #endif __END_DECLS #define isdigit(c) ((_ctype_ + 1)[(unsigned char)(c)] & _N) #define islower(c) ((_ctype_ + 1)[(unsigned char)(c)] & _L) #define isspace(c) ((_ctype_ + 1)[(unsigned char)(c)] & _S) #define ispunct(c) ((_ctype_ + 1)[(unsigned char)(c)] & _P) #define isupper(c) ((_ctype_ + 1)[(unsigned char)(c)] & _U) #define isalpha(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_U|_L)) #define isxdigit(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_N|_X)) #define isalnum(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_U|_L|_N)) #define isprint(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_P|_U|_L|_N|_B)) #define isgraph(c) ((_ctype_ + 1)[(unsigned char)(c)] & (_P|_U|_L|_N)) #define iscntrl(c) ((_ctype_ + 1)[(unsigned char)(c)] & _C) #define tolower(c) ((_tolower_tab_ + 1)[(unsigned char)(c)]) #define toupper(c) ((_toupper_tab_ + 1)[(unsigned char)(c)]) #if !defined(_ANSI_SOURCE) && !defined (_POSIX_SOURCE) #if notyet #define isblank(c) ((_ctype_ + 1)[(unsigned char)(c)] & _B) #endif #define isascii(c) ((unsigned char)(c) <= 0177) #define toascii(c) ((c) & 0177) #define _tolower(c) ((c) - 'A' + 'a') #define _toupper(c) ((c) - 'a' + 'A') #endif #endif /* !_CTYPE_H_ */