sys_stat: Fix 'implicit declaration of function' warning on OS/2 kLIBC.
[gnulib.git] / lib / mbslen.c
blob48ce9234a7fa01ba734d2605f2b26e63123ffd93
1 /* Counting the multibyte characters in a string.
2 Copyright (C) 2007-2019 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2007.
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program 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
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18 #include <config.h>
20 /* Specification. */
21 #include <string.h>
23 #include <stdlib.h>
25 #include "mbuiter.h"
27 /* Return the number of multibyte characters in the character string STRING. */
28 size_t
29 mbslen (const char *string)
31 if (MB_CUR_MAX > 1)
33 size_t count;
34 mbui_iterator_t iter;
36 count = 0;
37 for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter))
38 count++;
40 return count;
42 else
43 return strlen (string);