C/wctype.h/iswalnum

int iswalnum(wint_t ch)

<source lang="cpp">

1. include <stdio.h>
2. include <wctype.h>

int main(void) {

  int wc;
  for (wc=0; wc <= 0xFF; wc++) {
     printf("%3d", wc);
     printf(" %#4x ", wc);
     printf("%3s", iswalnum(wc)  ? "AN" : " ");
     putchar("\n");
  }

}

/*

 0    0
 1  0x1
 2  0x2
 3  0x3
 4  0x4
 5  0x5
 6  0x6
 7  0x7
 8  0x8
 9  0x9
10  0xa
11  0xb
12  0xc
13  0xd
14  0xe
15  0xf
16 0x10
17 0x11
18 0x12
19 0x13
20 0x14
21 0x15
22 0x16
23 0x17
24 0x18
25 0x19
26 0x1a
27 0x1b
28 0x1c
29 0x1d
30 0x1e
31 0x1f
32 0x20
33 0x21
34 0x22
35 0x23
36 0x24
37 0x25
38 0x26
39 0x27
40 0x28
41 0x29
42 0x2a
43 0x2b
44 0x2c
45 0x2d
46 0x2e
47 0x2f
48 0x30  AN
49 0x31  AN
50 0x32  AN
51 0x33  AN
52 0x34  AN
53 0x35  AN
54 0x36  AN
55 0x37  AN
56 0x38  AN
57 0x39  AN
58 0x3a
59 0x3b
60 0x3c
61 0x3d
62 0x3e
63 0x3f
64 0x40
65 0x41  AN
66 0x42  AN
67 0x43  AN
68 0x44  AN
69 0x45  AN
70 0x46  AN
71 0x47  AN
72 0x48  AN
73 0x49  AN
74 0x4a  AN
75 0x4b  AN
76 0x4c  AN
77 0x4d  AN
78 0x4e  AN
79 0x4f  AN
80 0x50  AN
81 0x51  AN
82 0x52  AN
83 0x53  AN
84 0x54  AN
85 0x55  AN
86 0x56  AN
87 0x57  AN
88 0x58  AN
89 0x59  AN
90 0x5a  AN
91 0x5b
92 0x5c
93 0x5d
94 0x5e
95 0x5f
96 0x60
97 0x61  AN
98 0x62  AN
99 0x63  AN

100 0x64 AN 101 0x65 AN 102 0x66 AN 103 0x67 AN 104 0x68 AN 105 0x69 AN 106 0x6a AN 107 0x6b AN 108 0x6c AN 109 0x6d AN 110 0x6e AN 111 0x6f AN 112 0x70 AN 113 0x71 AN 114 0x72 AN 115 0x73 AN 116 0x74 AN 117 0x75 AN 118 0x76 AN 119 0x77 AN 120 0x78 AN 121 0x79 AN 122 0x7a AN 123 0x7b 124 0x7c 125 0x7d 126 0x7e 127 0x7f 128 0x80 129 0x81 130 0x82 131 0x83 132 0x84 133 0x85 134 0x86 135 0x87 136 0x88 137 0x89 138 0x8a 139 0x8b 140 0x8c 141 0x8d 142 0x8e 143 0x8f 144 0x90 145 0x91 146 0x92 147 0x93 148 0x94 149 0x95 150 0x96 151 0x97 152 0x98 153 0x99 154 0x9a 155 0x9b 156 0x9c 157 0x9d 158 0x9e 159 0x9f 160 0xa0 161 0xa1 162 0xa2 163 0xa3 164 0xa4 165 0xa5 166 0xa6 167 0xa7 168 0xa8 169 0xa9 170 0xaa 171 0xab 172 0xac 173 0xad 174 0xae 175 0xaf 176 0xb0 177 0xb1 178 0xb2 AN 179 0xb3 AN 180 0xb4 181 0xb5 182 0xb6 183 0xb7 184 0xb8 185 0xb9 AN 186 0xba 187 0xbb 188 0xbc 189 0xbd 190 0xbe 191 0xbf 192 0xc0 AN 193 0xc1 AN 194 0xc2 AN 195 0xc3 AN 196 0xc4 AN 197 0xc5 AN 198 0xc6 AN 199 0xc7 AN 200 0xc8 AN 201 0xc9 AN 202 0xca AN 203 0xcb AN 204 0xcc AN 205 0xcd AN 206 0xce AN 207 0xcf AN 208 0xd0 AN 209 0xd1 AN 210 0xd2 AN 211 0xd3 AN 212 0xd4 AN 213 0xd5 AN 214 0xd6 AN 215 0xd7 216 0xd8 AN 217 0xd9 AN 218 0xda AN 219 0xdb AN 220 0xdc AN 221 0xdd AN 222 0xde AN 223 0xdf AN 224 0xe0 AN 225 0xe1 AN 226 0xe2 AN 227 0xe3 AN 228 0xe4 AN 229 0xe5 AN 230 0xe6 AN 231 0xe7 AN 232 0xe8 AN 233 0xe9 AN 234 0xea AN 235 0xeb AN 236 0xec AN 237 0xed AN 238 0xee AN 239 0xef AN 240 0xf0 AN 241 0xf1 AN 242 0xf2 AN 243 0xf3 AN 244 0xf4 AN 245 0xf5 AN 246 0xf6 AN 247 0xf7 248 0xf8 AN 249 0xf9 AN 250 0xfa AN 251 0xfb AN 252 0xfc AN 253 0xfd AN 254 0xfe AN 255 0xff AN

• /

      </source>