kc3-lang/gnulib/lib/unistr/u16-mbsnlen.c

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• Hash : ac5cf798
  Author :
  Date : 2007-10-07T17:23:24
  

  Change copyright notice from LGPLv2.0+ to LGPLv3+.
  

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• lib/unistr/u16-mbsnlen.c

• /* Count characters in UTF-16 string.
     Copyright (C) 2007 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2007.
  
     This program 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 program 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 <http://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include "unistr.h"
  
  size_t
  u16_mbsnlen (const uint16_t *s, size_t n)
  {
    size_t characters;
  
    characters = 0;
    while (n > 0)
      {
        int count = u16_mblen (s, n);
        if (count <= 0)
  	count = 1;
        s += count;
        n -= count;
        characters++;
      }
    return characters;
  }
  

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