RW_LBL_WIDTH
#define RW_LBL_OFFSET (RW_ADDR_WIDTH + RW_OWNR_WIDTH - 3 - RW_LBL_WIDTH)
mdb_printf("%*s%*s --+---+", RW_LBL_OFFSET, "", RW_LBL_WIDTH,
mdb_printf("%*s%*s ------+%c%c", RW_LBL_OFFSET, "", RW_LBL_WIDTH,
mdb_printf("%*s%*s -------+%c", RW_LBL_OFFSET, "", RW_LBL_WIDTH,
mdb_printf("%*s%*s --------+", RW_LBL_OFFSET, "", RW_LBL_WIDTH,