/* $OpenBSD: ctype.h,v 1.22 2010/10/01 20:10:24 guenther 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. 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 __BEGIN_DECLS extern const char *_ctype_; extern const short *_tolower_tab_; extern const short *_toupper_tab_; #if defined(__GNUC__) || defined(_ANSI_LIBRARY) || defined(lint) int isalnum(int); int isalpha(int); int iscntrl(int); int isdigit(int); int isgraph(int); int islower(int); int isprint(int); int ispunct(int); int isspace(int); int isupper(int); int isxdigit(int); int tolower(int); int toupper(int); #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \ || __XPG_VISIBLE > 600 int isblank(int); #endif #if __BSD_VISIBLE || __XPG_VISIBLE int isascii(int); int toascii(int); int _tolower(int); int _toupper(int); #endif /* __BSD_VISIBLE || __XPG_VISIBLE */ #endif /* __GNUC__ || _ANSI_LIBRARY || lint */ #if !defined(_ANSI_LIBRARY) && !defined(lint) __only_inline int isalnum(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L|_N))); } __only_inline int isalpha(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_U|_L))); } __only_inline int iscntrl(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _C)); } __only_inline int isdigit(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _N)); } __only_inline int isgraph(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N))); } __only_inline int islower(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _L)); } __only_inline int isprint(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_P|_U|_L|_N|_B))); } __only_inline int ispunct(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _P)); } __only_inline int isspace(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _S)); } __only_inline int isupper(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & _U)); } __only_inline int isxdigit(int c) { return (c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)c] & (_N|_X))); } __only_inline int tolower(int c) { if ((unsigned int)c > 255) return (c); return ((_tolower_tab_ + 1)[c]); } __only_inline int toupper(int c) { if ((unsigned int)c > 255) return (c); return ((_toupper_tab_ + 1)[c]); } #if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \ || __XPG_VISIBLE > 600 __only_inline int isblank(int c) { return (c == ' ' || c == '\t'); } #endif #if __BSD_VISIBLE || __XPG_VISIBLE __only_inline int isascii(int c) { return ((unsigned int)c <= 0177); } __only_inline int toascii(int c) { return (c & 0177); } __only_inline int _tolower(int c) { return (c - 'A' + 'a'); } __only_inline int _toupper(int c) { return (c - 'a' + 'A'); } #endif /* __BSD_VISIBLE || __XPG_VISIBLE */ #endif /* !_ANSI_LIBRARY && !lint */ __END_DECLS #endif /* !_CTYPE_H_ */