UM_CANDELETE
if (((ump->um_flags & UM_CANDELETE) == 0) || dotrimcons == 0)
if (((ump->um_flags & UM_CANDELETE) == 0) || dotrimcons == 0)
if (key == NOTRIM_KEY || ((ump->um_flags & UM_CANDELETE) == 0) ||
if ((((ump->um_flags) & UM_CANDELETE) != 0 && dotrimcons == 0) ||
ump->um_flags |= UM_CANDELETE;
if (((ump->um_flags) & UM_CANDELETE) != 0) {