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ef446144 | 1 | /* Copyright (C) 1996, 2000 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>. | |
19bc17a9 | 4 | |
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5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Library General Public License as | |
7 | published by the Free Software Foundation; either version 2 of the | |
8 | License, or (at your option) any later version. | |
19bc17a9 | 9 | |
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10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Library General Public License for more details. | |
19bc17a9 | 14 | |
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15 | You should have received a copy of the GNU Library General Public |
16 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
17 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
18 | Boston, MA 02111-1307, USA. */ | |
19bc17a9 RM |
19 | |
20 | #include <ctype.h> | |
21 | #include <wctype.h> | |
22 | ||
23 | #include "cname-lookup.h" | |
ef446144 | 24 | #include "wchar-lookup.h" |
19bc17a9 RM |
25 | |
26 | ||
27 | extern unsigned int *__ctype32_b; | |
28 | ||
29 | ||
30 | int | |
10dc2a90 | 31 | __iswctype (wint_t wc, wctype_t desc) |
19bc17a9 | 32 | { |
ef446144 UD |
33 | if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) |
34 | { | |
35 | /* Old locale format. */ | |
36 | size_t idx; | |
37 | ||
38 | idx = cname_lookup (wc); | |
39 | if (idx == ~((size_t) 0)) | |
40 | return 0; | |
41 | ||
42 | return __ctype32_b[idx] & desc; | |
43 | } | |
44 | else | |
45 | { | |
46 | /* If the user passes in an invalid DESC valid (the one returned from | |
47 | `wctype' in case of an error) simply return 0. */ | |
48 | if (desc == (wctype_t) 0) | |
49 | return 0; | |
50 | ||
51 | /* New locale format. */ | |
52 | return wctype_table_lookup ((const char *) desc, wc); | |
53 | } | |
19bc17a9 | 54 | } |
10dc2a90 | 55 | weak_alias (__iswctype, iswctype) |