1/*
2 * ctype.c:  Character classification routines
3 *
4 * ====================================================================
5 *    Licensed to the Apache Software Foundation (ASF) under one
6 *    or more contributor license agreements.  See the NOTICE file
7 *    distributed with this work for additional information
8 *    regarding copyright ownership.  The ASF licenses this file
9 *    to you under the Apache License, Version 2.0 (the
10 *    "License"); you may not use this file except in compliance
11 *    with the License.  You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 *    Unless required by applicable law or agreed to in writing,
16 *    software distributed under the License is distributed on an
17 *    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
18 *    KIND, either express or implied.  See the License for the
19 *    specific language governing permissions and limitations
20 *    under the License.
21 * ====================================================================
22 */
23
24
25
26#include "svn_ctype.h"
27
28#ifndef WIN32
29static
30#else
31/* This variable is exported as 'CONSTANT' in our .def file for libsvn_subr,
32   with the name svn_ctype_table.
33
34   This long deprecated construct will export *a pointer to* the
35   variable exported.
36
37   See http://support.microsoft.com/kb/90530/en-us for the ugly details on
38   this system that was already deprecated when we started Subversion and
39   on why we should have used __declspec(dllexport) when initially exporting
40   this variable. (It would allow avoiding the pointer transformation).
41
42   But to keep backwards compatibility this symbol will have to stay public
43   on Windows until Subversion 2.0. */
44#endif
45const apr_uint32_t svn_ctype_table_internal[256] =
46  {
47    /* **** DO NOT EDIT! ****
48       This table was generated by genctype.py, make changes there. */
49    /* nul */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
50    /* soh */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
51    /* stx */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
52    /* etx */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
53    /* eot */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
54    /* enq */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
55    /* ack */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
56    /* bel */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
57    /* bs  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
58    /* ht  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL | SVN_CTYPE_SPACE,
59    /* nl  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL | SVN_CTYPE_SPACE,
60    /* vt  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL | SVN_CTYPE_SPACE,
61    /* np  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL | SVN_CTYPE_SPACE,
62    /* cr  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL | SVN_CTYPE_SPACE,
63    /* so  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
64    /* si  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
65    /* dle */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
66    /* dc1 */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
67    /* dc2 */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
68    /* dc3 */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
69    /* dc4 */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
70    /* nak */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
71    /* syn */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
72    /* etb */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
73    /* can */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
74    /* em  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
75    /* sub */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
76    /* esc */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
77    /* fs  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
78    /* gs  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
79    /* rs  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
80    /* us  */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
81    /* sp  */ SVN_CTYPE_ASCII | SVN_CTYPE_SPACE,
82    /*  !  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
83    /*  "  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
84    /*  #  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
85    /*  $  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
86    /*  %  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
87    /*  &  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
88    /*  '  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
89    /*  (  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
90    /*  )  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
91    /*  *  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
92    /*  +  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
93    /*  ,  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
94    /*  -  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
95    /*  .  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
96    /*  /  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
97    /*  0  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
98    /*  1  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
99    /*  2  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
100    /*  3  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
101    /*  4  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
102    /*  5  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
103    /*  6  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
104    /*  7  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
105    /*  8  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
106    /*  9  */ SVN_CTYPE_ASCII | SVN_CTYPE_DIGIT,
107    /*  :  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
108    /*  ;  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
109    /*  <  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
110    /*  =  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
111    /*  >  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
112    /*  ?  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
113    /*  @  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
114    /*  A  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER | SVN_CTYPE_XALPHA,
115    /*  B  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER | SVN_CTYPE_XALPHA,
116    /*  C  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER | SVN_CTYPE_XALPHA,
117    /*  D  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER | SVN_CTYPE_XALPHA,
118    /*  E  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER | SVN_CTYPE_XALPHA,
119    /*  F  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER | SVN_CTYPE_XALPHA,
120    /*  G  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
121    /*  H  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
122    /*  I  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
123    /*  J  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
124    /*  K  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
125    /*  L  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
126    /*  M  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
127    /*  N  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
128    /*  O  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
129    /*  P  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
130    /*  Q  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
131    /*  R  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
132    /*  S  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
133    /*  T  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
134    /*  U  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
135    /*  V  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
136    /*  W  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
137    /*  X  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
138    /*  Y  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
139    /*  Z  */ SVN_CTYPE_ASCII | SVN_CTYPE_UPPER,
140    /*  [  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
141    /*  \  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
142    /*  ]  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
143    /*  ^  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
144    /*  _  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
145    /*  `  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
146    /*  a  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER | SVN_CTYPE_XALPHA,
147    /*  b  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER | SVN_CTYPE_XALPHA,
148    /*  c  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER | SVN_CTYPE_XALPHA,
149    /*  d  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER | SVN_CTYPE_XALPHA,
150    /*  e  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER | SVN_CTYPE_XALPHA,
151    /*  f  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER | SVN_CTYPE_XALPHA,
152    /*  g  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
153    /*  h  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
154    /*  i  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
155    /*  j  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
156    /*  k  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
157    /*  l  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
158    /*  m  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
159    /*  n  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
160    /*  o  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
161    /*  p  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
162    /*  q  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
163    /*  r  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
164    /*  s  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
165    /*  t  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
166    /*  u  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
167    /*  v  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
168    /*  w  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
169    /*  x  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
170    /*  y  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
171    /*  z  */ SVN_CTYPE_ASCII | SVN_CTYPE_LOWER,
172    /*  {  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
173    /*  |  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
174    /*  }  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
175    /*  ~  */ SVN_CTYPE_ASCII | SVN_CTYPE_PUNCT,
176    /* del */ SVN_CTYPE_ASCII | SVN_CTYPE_CNTRL,
177    /* x80 */ SVN_CTYPE_UTF8CONT,
178    /* x81 */ SVN_CTYPE_UTF8CONT,
179    /* x82 */ SVN_CTYPE_UTF8CONT,
180    /* x83 */ SVN_CTYPE_UTF8CONT,
181    /* x84 */ SVN_CTYPE_UTF8CONT,
182    /* x85 */ SVN_CTYPE_UTF8CONT,
183    /* x86 */ SVN_CTYPE_UTF8CONT,
184    /* x87 */ SVN_CTYPE_UTF8CONT,
185    /* x88 */ SVN_CTYPE_UTF8CONT,
186    /* x89 */ SVN_CTYPE_UTF8CONT,
187    /* x8a */ SVN_CTYPE_UTF8CONT,
188    /* x8b */ SVN_CTYPE_UTF8CONT,
189    /* x8c */ SVN_CTYPE_UTF8CONT,
190    /* x8d */ SVN_CTYPE_UTF8CONT,
191    /* x8e */ SVN_CTYPE_UTF8CONT,
192    /* x8f */ SVN_CTYPE_UTF8CONT,
193    /* x90 */ SVN_CTYPE_UTF8CONT,
194    /* x91 */ SVN_CTYPE_UTF8CONT,
195    /* x92 */ SVN_CTYPE_UTF8CONT,
196    /* x93 */ SVN_CTYPE_UTF8CONT,
197    /* x94 */ SVN_CTYPE_UTF8CONT,
198    /* x95 */ SVN_CTYPE_UTF8CONT,
199    /* x96 */ SVN_CTYPE_UTF8CONT,
200    /* x97 */ SVN_CTYPE_UTF8CONT,
201    /* x98 */ SVN_CTYPE_UTF8CONT,
202    /* x99 */ SVN_CTYPE_UTF8CONT,
203    /* x9a */ SVN_CTYPE_UTF8CONT,
204    /* x9b */ SVN_CTYPE_UTF8CONT,
205    /* x9c */ SVN_CTYPE_UTF8CONT,
206    /* x9d */ SVN_CTYPE_UTF8CONT,
207    /* x9e */ SVN_CTYPE_UTF8CONT,
208    /* x9f */ SVN_CTYPE_UTF8CONT,
209    /* xa0 */ SVN_CTYPE_UTF8CONT,
210    /* xa1 */ SVN_CTYPE_UTF8CONT,
211    /* xa2 */ SVN_CTYPE_UTF8CONT,
212    /* xa3 */ SVN_CTYPE_UTF8CONT,
213    /* xa4 */ SVN_CTYPE_UTF8CONT,
214    /* xa5 */ SVN_CTYPE_UTF8CONT,
215    /* xa6 */ SVN_CTYPE_UTF8CONT,
216    /* xa7 */ SVN_CTYPE_UTF8CONT,
217    /* xa8 */ SVN_CTYPE_UTF8CONT,
218    /* xa9 */ SVN_CTYPE_UTF8CONT,
219    /* xaa */ SVN_CTYPE_UTF8CONT,
220    /* xab */ SVN_CTYPE_UTF8CONT,
221    /* xac */ SVN_CTYPE_UTF8CONT,
222    /* xad */ SVN_CTYPE_UTF8CONT,
223    /* xae */ SVN_CTYPE_UTF8CONT,
224    /* xaf */ SVN_CTYPE_UTF8CONT,
225    /* xb0 */ SVN_CTYPE_UTF8CONT,
226    /* xb1 */ SVN_CTYPE_UTF8CONT,
227    /* xb2 */ SVN_CTYPE_UTF8CONT,
228    /* xb3 */ SVN_CTYPE_UTF8CONT,
229    /* xb4 */ SVN_CTYPE_UTF8CONT,
230    /* xb5 */ SVN_CTYPE_UTF8CONT,
231    /* xb6 */ SVN_CTYPE_UTF8CONT,
232    /* xb7 */ SVN_CTYPE_UTF8CONT,
233    /* xb8 */ SVN_CTYPE_UTF8CONT,
234    /* xb9 */ SVN_CTYPE_UTF8CONT,
235    /* xba */ SVN_CTYPE_UTF8CONT,
236    /* xbb */ SVN_CTYPE_UTF8CONT,
237    /* xbc */ SVN_CTYPE_UTF8CONT,
238    /* xbd */ SVN_CTYPE_UTF8CONT,
239    /* xbe */ SVN_CTYPE_UTF8CONT,
240    /* xbf */ SVN_CTYPE_UTF8CONT,
241    /* xc0 */ 0,
242    /* xc1 */ SVN_CTYPE_UTF8LEAD,
243    /* xc2 */ SVN_CTYPE_UTF8LEAD,
244    /* xc3 */ SVN_CTYPE_UTF8LEAD,
245    /* xc4 */ SVN_CTYPE_UTF8LEAD,
246    /* xc5 */ SVN_CTYPE_UTF8LEAD,
247    /* xc6 */ SVN_CTYPE_UTF8LEAD,
248    /* xc7 */ SVN_CTYPE_UTF8LEAD,
249    /* xc8 */ SVN_CTYPE_UTF8LEAD,
250    /* xc9 */ SVN_CTYPE_UTF8LEAD,
251    /* xca */ SVN_CTYPE_UTF8LEAD,
252    /* xcb */ SVN_CTYPE_UTF8LEAD,
253    /* xcc */ SVN_CTYPE_UTF8LEAD,
254    /* xcd */ SVN_CTYPE_UTF8LEAD,
255    /* xce */ SVN_CTYPE_UTF8LEAD,
256    /* xcf */ SVN_CTYPE_UTF8LEAD,
257    /* xd0 */ SVN_CTYPE_UTF8LEAD,
258    /* xd1 */ SVN_CTYPE_UTF8LEAD,
259    /* xd2 */ SVN_CTYPE_UTF8LEAD,
260    /* xd3 */ SVN_CTYPE_UTF8LEAD,
261    /* xd4 */ SVN_CTYPE_UTF8LEAD,
262    /* xd5 */ SVN_CTYPE_UTF8LEAD,
263    /* xd6 */ SVN_CTYPE_UTF8LEAD,
264    /* xd7 */ SVN_CTYPE_UTF8LEAD,
265    /* xd8 */ SVN_CTYPE_UTF8LEAD,
266    /* xd9 */ SVN_CTYPE_UTF8LEAD,
267    /* xda */ SVN_CTYPE_UTF8LEAD,
268    /* xdb */ SVN_CTYPE_UTF8LEAD,
269    /* xdc */ SVN_CTYPE_UTF8LEAD,
270    /* xdd */ SVN_CTYPE_UTF8LEAD,
271    /* xde */ SVN_CTYPE_UTF8LEAD,
272    /* xdf */ SVN_CTYPE_UTF8LEAD,
273    /* xe0 */ 0,
274    /* xe1 */ SVN_CTYPE_UTF8LEAD,
275    /* xe2 */ SVN_CTYPE_UTF8LEAD,
276    /* xe3 */ SVN_CTYPE_UTF8LEAD,
277    /* xe4 */ SVN_CTYPE_UTF8LEAD,
278    /* xe5 */ SVN_CTYPE_UTF8LEAD,
279    /* xe6 */ SVN_CTYPE_UTF8LEAD,
280    /* xe7 */ SVN_CTYPE_UTF8LEAD,
281    /* xe8 */ SVN_CTYPE_UTF8LEAD,
282    /* xe9 */ SVN_CTYPE_UTF8LEAD,
283    /* xea */ SVN_CTYPE_UTF8LEAD,
284    /* xeb */ SVN_CTYPE_UTF8LEAD,
285    /* xec */ SVN_CTYPE_UTF8LEAD,
286    /* xed */ SVN_CTYPE_UTF8LEAD,
287    /* xee */ SVN_CTYPE_UTF8LEAD,
288    /* xef */ SVN_CTYPE_UTF8LEAD,
289    /* xf0 */ 0,
290    /* xf1 */ SVN_CTYPE_UTF8LEAD,
291    /* xf2 */ SVN_CTYPE_UTF8LEAD,
292    /* xf3 */ SVN_CTYPE_UTF8LEAD,
293    /* xf4 */ SVN_CTYPE_UTF8LEAD,
294    /* xf5 */ SVN_CTYPE_UTF8LEAD,
295    /* xf6 */ SVN_CTYPE_UTF8LEAD,
296    /* xf7 */ SVN_CTYPE_UTF8LEAD,
297    /* xf8 */ 0,
298    /* xf9 */ SVN_CTYPE_UTF8LEAD,
299    /* xfa */ SVN_CTYPE_UTF8LEAD,
300    /* xfb */ SVN_CTYPE_UTF8LEAD,
301    /* xfc */ 0,
302    /* xfd */ SVN_CTYPE_UTF8LEAD,
303    /* xfe */ 0,
304    /* xff */ 0
305  };
306
307const apr_uint32_t *const svn_ctype_table = svn_ctype_table_internal;
308
309static const unsigned char casefold_table[256] =
310  {
311    /* Identity, except {97:122} => {65:90} */
312      0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
313     16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
314     32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
315     48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63,
316     64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
317     80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,
318     96, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79,
319     80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,123,124,125,126,127,
320    128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
321    144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
322    160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
323    176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
324    192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
325    208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
326    224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
327    240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255
328  };
329
330int
331svn_ctype_casecmp(int a, int b)
332{
333  const int A = casefold_table[(unsigned char)a];
334  const int B = casefold_table[(unsigned char)b];
335  return A - B;
336}
337