ST_CLN_TYPE_1
if ((un->un_dp->options & ST_CLN_MASK) == ST_CLN_TYPE_1) {
ST_CLN_TYPE_1, /* 10000000 Asks to be cleaned this way */
#define ST_CLN_MASK (ST_CLN_TYPE_1 | ST_CLN_TYPE_2 | ST_CLN_TYPE_3)
ST_WORMABLE | ST_CLN_TYPE_1 | ST_CLN_TYPE_2 | ST_CLN_TYPE_3)