1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Paul Borman at Krystal Technologies. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38#if defined(LIBC_SCCS) && !defined(lint) 39static char sccsid[] = "@(#)isctype.c 8.3 (Berkeley) 2/24/94"; 40#endif /* LIBC_SCCS and not lint */ 41#include <sys/cdefs.h> 42__FBSDID("$FreeBSD$"); 43 44#include <ctype.h> 45 46#undef digittoint 47int 48digittoint(int c) 49{ 50 return (__sbmaskrune(c, 0xFF)); 51} 52 53#undef isalnum 54int 55isalnum(int c) 56{ 57 return (__sbistype(c, _CTYPE_A|_CTYPE_N)); 58} 59 60#undef isalpha 61int 62isalpha(int c) 63{ 64 return (__sbistype(c, _CTYPE_A)); 65} 66 67#undef isascii 68int 69isascii(int c) 70{ 71 return ((c & ~0x7F) == 0); 72} 73 74#undef isblank 75int 76isblank(int c) 77{ 78 return (__sbistype(c, _CTYPE_B)); 79} 80 81#undef iscntrl 82int 83iscntrl(int c) 84{ 85 return (__sbistype(c, _CTYPE_C)); 86} 87 88#undef isdigit 89int 90isdigit(int c) 91{ 92 return (__isctype(c, _CTYPE_D)); 93} 94 95#undef isgraph 96int 97isgraph(int c) 98{ 99 return (__sbistype(c, _CTYPE_G)); 100} 101 102#undef ishexnumber 103int 104ishexnumber(int c) 105{ 106 return (__sbistype(c, _CTYPE_X)); 107} 108 109#undef isideogram 110int 111isideogram(int c) 112{ 113 return (__sbistype(c, _CTYPE_I)); 114} 115 116#undef islower 117int 118islower(int c) 119{ 120 return (__sbistype(c, _CTYPE_L)); 121} 122 123#undef isnumber 124int 125isnumber(int c) 126{ 127 return (__sbistype(c, _CTYPE_N)); 128} 129 130#undef isphonogram 131int 132isphonogram(int c) 133{ 134 return (__sbistype(c, _CTYPE_Q)); 135} 136 137#undef isprint 138int 139isprint(int c) 140{ 141 return (__sbistype(c, _CTYPE_R)); 142} 143 144#undef ispunct 145int 146ispunct(int c) 147{ 148 return (__sbistype(c, _CTYPE_P)); 149} 150 151#undef isrune 152int 153isrune(int c) 154{ 155 return (__sbistype(c, 0xFFFFFF00L)); 156} 157 158#undef isspace 159int 160isspace(int c) 161{ 162 return (__sbistype(c, _CTYPE_S)); 163} 164 165#undef isspecial 166int 167isspecial(int c) 168{ 169 return (__sbistype(c, _CTYPE_T)); 170} 171 172#undef isupper 173int 174isupper(int c) 175{ 176 return (__sbistype(c, _CTYPE_U)); 177} 178 179#undef isxdigit 180int 181isxdigit(int c) 182{ 183 return (__isctype(c, _CTYPE_X)); 184} 185 186#undef toascii 187int 188toascii(int c) 189{ 190 return (c & 0x7F); 191} 192 193#undef tolower 194int 195tolower(int c) 196{ 197 return (__sbtolower(c)); 198} 199 200#undef toupper 201int 202toupper(int c) 203{ 204 return (__sbtoupper(c)); 205} 206 207