| /* Copyright (C) 1995-2016 Free Software Foundation, Inc. | 
 |    This file is part of the GNU C Library. | 
 |    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995. | 
 |  | 
 |    The GNU C Library is free software; you can redistribute it and/or | 
 |    modify it under the terms of the GNU Lesser General Public | 
 |    License as published by the Free Software Foundation; either | 
 |    version 2.1 of the License, or (at your option) any later version. | 
 |  | 
 |    The GNU C Library is distributed in the hope that it will be useful, | 
 |    but WITHOUT ANY WARRANTY; without even the implied warranty of | 
 |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU | 
 |    Lesser General Public License for more details. | 
 |  | 
 |    You should have received a copy of the GNU Lesser General Public | 
 |    License along with the GNU C Library; if not, see | 
 |    <http://www.gnu.org/licenses/>.  */ | 
 |  | 
 | #include <wchar.h> | 
 |  | 
 | /* Return length of string S.  */ | 
 | #ifdef WCSLEN | 
 | # define __wcslen WCSLEN | 
 | #endif | 
 |  | 
 | size_t | 
 | __wcslen (const wchar_t *s) | 
 | { | 
 |   size_t len = 0; | 
 |  | 
 |   while (s[len] != L'\0') | 
 |     { | 
 |       if (s[++len] == L'\0') | 
 | 	return len; | 
 |       if (s[++len] == L'\0') | 
 | 	return len; | 
 |       if (s[++len] == L'\0') | 
 | 	return len; | 
 |       ++len; | 
 |     } | 
 |  | 
 |   return len; | 
 | } | 
 | #ifndef WCSLEN | 
 | weak_alias (__wcslen, wcslen) | 
 | #endif |