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2b778ceb | 1 | /* Copyright (C) 2000-2021 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.org>, 2000. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
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6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
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9 | |
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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
4295702f | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 16 | License along with the GNU C Library; if not, see |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
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18 | |
19 | #include <assert.h> | |
20 | #include <langinfo.h> | |
21 | #include <string.h> | |
22 | #include "../locale/localeinfo.h" | |
23 | ||
24 | /* Look up the value of the next multibyte character and return its numerical | |
25 | value if it is one of the digits known in the locale. If *DECIDED is | |
26 | -1 this means it is not yet decided which form it is and we have to | |
27 | search through all available digits. Otherwise we know which script | |
28 | the digits are from. */ | |
29 | static inline char * | |
30 | outdigit_value (char *s, int n) | |
31 | { | |
32 | const char *outdigit; | |
33 | size_t dlen; | |
34 | ||
35 | assert (0 <= n && n <= 9); | |
36 | outdigit = _NL_CURRENT (LC_CTYPE, _NL_CTYPE_OUTDIGIT0_MB + n); | |
37 | dlen = strlen (outdigit); | |
38 | ||
39 | s -= dlen; | |
40 | while (dlen-- > 0) | |
41 | s[dlen] = outdigit[dlen]; | |
42 | ||
43 | return s; | |
44 | } |