locale/FreeBSD/isctype.c

   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  * 3. All advertising materials mentioning features or use of this software
  22  *    must display the following acknowledgement:
  23  *      This product includes software developed by the University of
  24  *      California, Berkeley and its contributors.
  25  * 4. Neither the name of the University nor the names of its contributors
  26  *    may be used to endorse or promote products derived from this software
  27  *    without specific prior written permission.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  39  * SUCH DAMAGE.
  40  */
  41
  42 #if defined(LIBC_SCCS) && !defined(lint)
  43 static char sccsid[] = "@(#)isctype.c   8.3 (Berkeley) 2/24/94";
  44 #endif /* LIBC_SCCS and not lint */
  45 #include <sys/cdefs.h>
  46 __FBSDID("$FreeBSD: src/lib/libc/locale/isctype.c,v 1.9 2002/08/17 20:03:44 ache Exp $");
  47
  48 #include <ctype.h>
  49
  50 #undef digittoint
  51 int
  52 digittoint(c)
  53         int c;
  54 {
  55         return (__maskrune(c, 0xFF));
  56 }
  57
  58 #undef isalnum
  59 int
  60 isalnum(c)
  61         int c;
  62 {
  63         return (__istype(c, _CTYPE_A|_CTYPE_D));
  64 }
  65
  66 #undef isalpha
  67 int
  68 isalpha(c)
  69         int c;
  70 {
  71         return (__istype(c, _CTYPE_A));
  72 }
  73
  74 #undef isascii
  75 int
  76 isascii(c)
  77         int c;
  78 {
  79         return ((c & ~0x7F) == 0);
  80 }
  81
  82 #undef isblank
  83 int
  84 isblank(c)
  85         int c;
  86 {
  87         return (__istype(c, _CTYPE_B));
  88 }
  89
  90 #undef iscntrl
  91 int
  92 iscntrl(c)
  93         int c;
  94 {
  95         return (__istype(c, _CTYPE_C));
  96 }
  97
  98 #undef isdigit
  99 int
 100 isdigit(c)
 101         int c;
 102 {
 103         return (__isctype(c, _CTYPE_D));
 104 }
 105
 106 #undef isgraph
 107 int
 108 isgraph(c)
 109         int c;
 110 {
 111         return (__istype(c, _CTYPE_G));
 112 }
 113
 114 #undef ishexnumber
 115 int
 116 ishexnumber(c)
 117         int c;
 118 {
 119         return (__istype(c, _CTYPE_X));
 120 }
 121
 122 #undef isideogram
 123 int
 124 isideogram(c)
 125         int c;
 126 {
 127         return (__istype(c, _CTYPE_I));
 128 }
 129
 130 #undef islower
 131 int
 132 islower(c)
 133         int c;
 134 {
 135         return (__istype(c, _CTYPE_L));
 136 }
 137
 138 #undef isnumber
 139 int
 140 isnumber(c)
 141         int c;
 142 {
 143         return (__istype(c, _CTYPE_D));
 144 }
 145
 146 #undef isphonogram
 147 int
 148 isphonogram(c)
 149         int c;
 150 {
 151         return (__istype(c, _CTYPE_Q));
 152 }
 153
 154 #undef isprint
 155 int
 156 isprint(c)
 157         int c;
 158 {
 159         return (__istype(c, _CTYPE_R));
 160 }
 161
 162 #undef ispunct
 163 int
 164 ispunct(c)
 165         int c;
 166 {
 167         return (__istype(c, _CTYPE_P));
 168 }
 169
 170 #undef isrune
 171 int
 172 isrune(c)
 173         int c;
 174 {
 175         return (__istype(c, 0xFFFFFF00L));
 176 }
 177
 178 #undef isspace
 179 int
 180 isspace(c)
 181         int c;
 182 {
 183         return (__istype(c, _CTYPE_S));
 184 }
 185
 186 #undef isspecial
 187 int
 188 isspecial(c)
 189         int c;
 190 {
 191         return (__istype(c, _CTYPE_T));
 192 }
 193
 194 #undef isupper
 195 int
 196 isupper(c)
 197         int c;
 198 {
 199         return (__istype(c, _CTYPE_U));
 200 }
 201
 202 #undef isxdigit
 203 int
 204 isxdigit(c)
 205         int c;
 206 {
 207         return (__isctype(c, _CTYPE_X));
 208 }
 209
 210 #undef toascii
 211 int
 212 toascii(c)
 213         int c;
 214 {
 215         return (c & 0x7F);
 216 }
 217
 218 #undef tolower
 219 int
 220 tolower(c)
 221         int c;
 222 {
 223         return (__tolower(c));
 224 }
 225
 226 #undef toupper
 227 int
 228 toupper(c)
 229         int c;
 230 {
 231         return (__toupper(c));
 232 }
 233