kc3-lang/gnulib/lib/mbssep.c

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• 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.
  

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• lib/mbssep.c

• /* Tokenizing a string.
     Copyright (C) 2007-2011 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 *
  mbssep (char **stringp, const char *delim)
  {
    if (MB_CUR_MAX > 1)
      {
        char *start = *stringp;
        char *ptr;
  
        if (start == NULL)
          return NULL;
  
        /* No need to optimize the cases of 0 or 1 delimiters specially,
           since mbspbrk already optimizes them.  */
  
        ptr = mbspbrk (start, delim);
  
        if (ptr == NULL)
          {
            *stringp = NULL;
            return start;
          }
        else
          {
            mbui_iterator_t iter;
  
            mbui_init (iter, ptr);
            if (!mbui_avail (iter))
              abort ();
            mbui_advance (iter);
            *ptr = '\0';
            *stringp = (char *) mbui_cur_ptr (iter);
            return start;
          }
      }
    else
      return strsep (stringp, delim);
  }
  

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