Dyson

static int

zone_get_zoneids(zoneid_t **zonelist, uint_t *numzones)

{

   zoneid_t        *zids = NULL;

   uint_t          nzids = 0;

   if (zone_list(NULL, &nzids) != 0)

       return (errno);

   if (numzones)

       *numzones = nzids;

   if (zonelist == NULL)

       return 0;

   if ((zids = malloc(nzids * sizeof (zoneid_t))) == NULL)

       return (errno);

   if (zone_list(zids, &nzids) != 0) {

       free(zids);

       return (errno);

   }

   *zonelist = zids;

   return 0;

}