Update.
[glibc.git] / wcsmbs / wcslen.c
blobb0685e6d4180f04704754aea45a2c6544d794968
1 /* Copyright (C) 1995, 1996, 1997, 1998 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.
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.
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.
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. */
20 #include <wchar.h>
23 /* Return length of string S. */
24 size_t
25 __wcslen (s)
26 const wchar_t *s;
28 size_t len = 0;
30 while (s[len] != L'\0')
32 if (s[++len] == L'\0')
33 return len;
34 if (s[++len] == L'\0')
35 return len;
36 if (s[++len] == L'\0')
37 return len;
38 ++len;
41 return len;
43 weak_alias (__wcslen, wcslen)