kc3-lang/gnulib/lib/mbstok_r.c

• Show log

  Commit

• Hash : d60f3b0c
  Author :
  Date : 2011-01-01T20:17:23
  

  maint: update almost all copyright ranges to include 2011
  
  Run the new "make update-copyright" rule.
  

Download

• lib/mbstok_r.c

• /* Tokenizing a string.
     Copyright (C) 1999, 2002, 2006-2011 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 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 General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include <string.h>
  
  #include "mbuiter.h"
  
  char *
  mbstok_r (char *string, const char *delim, char **save_ptr)
  {
    if (MB_CUR_MAX > 1)
      {
        if (string == NULL)
          {
            string = *save_ptr;
            if (string == NULL)
              return NULL; /* reminder that end of token sequence has been
                              reached */
          }
  
        /* Skip leading delimiters.  */
        string += mbsspn (string, delim);
  
        /* Found a token?  */
        if (*string == '\0')
          {
            *save_ptr = NULL;
            return NULL;
          }
  
        /* Move past the token.  */
        {
          char *token_end = mbspbrk (string, delim);
  
          if (token_end != NULL)
            {
              /* NUL-terminate the token.  */
              *token_end = '\0';
              *save_ptr = token_end + 1;
            }
          else
            *save_ptr = NULL;
        }
  
        return string;
      }
    else
      return strtok_r (string, delim, save_ptr);
  }
  

Download