blob: 18642f55e96096efe206cf90c6affb349bf3d7d2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Counting the multibyte characters in a string.
Copyright (C) 2007-2023 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2007.
This file 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 3 of the
License, or (at your option) any later version.
This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <string.h>
#include <stdlib.h>
#include "mbuiterf.h"
/* Return the number of multibyte characters in the character string STRING. */
size_t
mbslen (const char *string)
{
if (MB_CUR_MAX > 1)
{
size_t count = 0;
mbuif_state_t state;
const char *iter;
for (mbuif_init (state), iter = string; mbuif_avail (state, iter); )
{
mbchar_t cur = mbuif_next (state, iter);
count++;
iter += mb_len (cur);
}
return count;
}
else
return strlen (string);
}
|
