root/maint/gnulib/lib/mbslen.c

/* */

DEFINITIONS

1. mbslen

   1 /* Counting the multibyte characters in a string.
   2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
   3    Written by Bruno Haible <bruno@clisp.org>, 2007.
   4 
   5    This file is free software: you can redistribute it and/or modify
   6    it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 3 of the
   8    License, or (at your option) any later version.
   9 
  10    This file 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 Lesser General Public License for more details.
  14 
  15    You should have received a copy of the GNU Lesser General Public License
  16    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  17 
  18 #include <config.h>
  19 
  20 /* Specification.  */
  21 #include <string.h>
  22 
  23 #include <stdlib.h>
  24 
  25 #include "mbuiter.h"
  26 
  27 /* Return the number of multibyte characters in the character string STRING.  */
  28 size_t
  29 mbslen (const char *string)
     /*  */
  30 {
  31   if (MB_CUR_MAX > 1)
  32     {
  33       size_t count;
  34       mbui_iterator_t iter;
  35 
  36       count = 0;
  37       for (mbui_init (iter, string); mbui_avail (iter); mbui_advance (iter))
  38         count++;
  39 
  40       return count;
  41     }
  42   else
  43     return strlen (string);
  44 }

/* */