| xf.li | bdd93d5 | 2023-05-12 07:10:14 -0700 | [diff] [blame^] | 1 | /* Copyright (C) 1995-2016 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 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. |
| 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 |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <wchar.h> |
| 20 | |
| 21 | /* Return length of string S. */ |
| 22 | #ifdef WCSLEN |
| 23 | # define __wcslen WCSLEN |
| 24 | #endif |
| 25 | |
| 26 | size_t |
| 27 | __wcslen (const wchar_t *s) |
| 28 | { |
| 29 | size_t len = 0; |
| 30 | |
| 31 | while (s[len] != L'\0') |
| 32 | { |
| 33 | if (s[++len] == L'\0') |
| 34 | return len; |
| 35 | if (s[++len] == L'\0') |
| 36 | return len; |
| 37 | if (s[++len] == L'\0') |
| 38 | return len; |
| 39 | ++len; |
| 40 | } |
| 41 | |
| 42 | return len; |
| 43 | } |
| 44 | #ifndef WCSLEN |
| 45 | weak_alias (__wcslen, wcslen) |
| 46 | #endif |