function start()
{
  char** fields;

  fields = (char**)malloc(9 * sizeof(char*));
  fill(fields);
  free(fields);
}

function fill(char** fields)
{
	strtok_ptr = strtok(buf, delims);
	fields_ret[i++] = strtok_ptr;
	fprintf(stderr,"strtok_ptr = %s\r\n", strtok_ptr);
	while( strtok_ptr != NULL )
	{
	if( (strtok_ptr = strtok(NULL, delims)) != NULL )
		{
					fprintf(stderr,"strtok_ptr = %s\r\n", strtok_ptr);
					// % means no value
					if( strcmp(strtok_ptr, "%") == 0 )
						fields_ret[i++] = "";
					else
						fields_ret[i++] = strtok_ptr;
				}
			}
}