2.10.90-26
[glibc.git] / wcsmbs / wcslen.c
blob1bced4bc98da6c8deaf20a11017b0ea6bcbb1917
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 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.
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.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 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)