1 /* 2 * CScout ANSI C generic include file 3 */ 4 5 /* 6 * Copyright (c) 1989 The Regents of the University of California. 7 * All rights reserved. 8 * (c) UNIX System Laboratories, Inc. 9 * All or some portions of this file are derived from material licensed 10 * to the University of California by American Telephone and Telegraph 11 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 12 * the permission of UNIX System Laboratories, Inc. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. All advertising materials mentioning features or use of this software 23 * must display the following acknowledgement: 24 * This product includes software developed by the University of 25 * California, Berkeley and its contributors. 26 * 4. Neither the name of the University nor the names of its contributors 27 * may be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * @(#)ctype.h 5.3 (Berkeley) 4/3/91 43 */ 44 45 #ifndef _CTYPE_H_ 46 #define _CTYPE_H_ 47 48 #define _U 0x01 49 #define _L 0x02 50 #define _N 0x04 51 #define _S 0x08 52 #define _P 0x10 53 #define _C 0x20 54 #define _X 0x40 55 #define _B 0x80 56 57 extern const unsigned char *_ctype_; 58 extern const short *_tolower_tab_; 59 extern const short *_toupper_tab_; 60 61 62 extern int isalnum (int); 63 extern int isalpha (int); 64 extern int iscntrl (int); 65 extern int isdigit (int); 66 extern int isgraph (int); 67 extern int islower (int); 68 extern int isprint (int); 69 extern int ispunct (int); 70 extern int isspace (int); 71 extern int isupper (int); 72 extern int isxdigit (int); 73 extern int tolower (int); 74 extern int toupper (int); 75 76 #define isdigit(c) ((int)((_ctype_ + 1)[c] & _N)) 77 #define islower(c) ((int)((_ctype_ + 1)[c] & _L)) 78 #define isspace(c) ((int)((_ctype_ + 1)[c] & _S)) 79 #define ispunct(c) ((int)((_ctype_ + 1)[c] & _P)) 80 #define isupper(c) ((int)((_ctype_ + 1)[c] & _U)) 81 #define isalpha(c) ((int)((_ctype_ + 1)[c] & (_U|_L))) 82 #define isxdigit(c) ((int)((_ctype_ + 1)[c] & (_N|_X))) 83 #define isalnum(c) ((int)((_ctype_ + 1)[c] & (_U|_L|_N))) 84 #define isprint(c) ((int)((_ctype_ + 1)[c] & (_P|_U|_L|_N|_B))) 85 #define isgraph(c) ((int)((_ctype_ + 1)[c] & (_P|_U|_L|_N))) 86 #define iscntrl(c) ((int)((_ctype_ + 1)[c] & _C)) 87 #define tolower(c) ((int)((_tolower_tab_ + 1)[c])) 88 #define toupper(c) ((int)((_toupper_tab_ + 1)[c])) 89 90 #endif /* !_CTYPE_H_ */ 91