Function cupsAddDest

cups/dest.c:252–311

 */

int					/* O  - New number of destinations */
cupsAddDest(const char  *name,		/* I  - Destination name */
            const char	*instance,	/* I  - Instance name or @code NULL@ for none/primary */
            int         num_dests,	/* I  - Number of destinations */
            cups_dest_t **dests)	/* IO - Destinations */
{
  int		i;			/* Looping var */
  cups_dest_t	*dest;			/* Destination pointer */
  cups_dest_t	*parent = NULL;		/* Parent destination */
  cups_option_t	*doption,		/* Current destination option */
		*poption;		/* Current parent option */


  if (!name || !dests)
    return (0);

  if (!cupsGetDest(name, instance, num_dests, *dests))
  {
    if (instance && !cupsGetDest(name, NULL, num_dests, *dests))
    {
      // Add destination first...
      if (!cups_add_dest(name, NULL, &num_dests, dests))
        return (num_dests);
    }

    if ((dest = cups_add_dest(name, instance, &num_dests, dests)) == NULL)
      return (num_dests);

   /*
    * Find the base dest again now the array has been realloc'd.
    */

    parent = cupsGetDest(name, NULL, num_dests, *dests);

    if (instance && parent && parent->num_options > 0)
    {
     /*
      * Copy options from parent...
      */

      dest->options = calloc((size_t)parent->num_options, sizeof(cups_option_t));

      if (dest->options)
      {
        dest->num_options = parent->num_options;

	for (i = dest->num_options, doption = dest->options,
	         poption = parent->options;
	     i > 0;
	     i --, doption ++, poption ++)
	{
	  doption->name  = _cupsStrRetain(poption->name);
	  doption->value = _cupsStrRetain(poption->value);
	}
      }
    }
  }