SI
#define SI(dev) (stor_info[(dev)->dd.d_unit])
#define SI 6
#define SI 14 /* si */
#define SI 6
#define SI 14 /* si */
#define SI '\017' /* shift in to normal character set */
enum divisor { IEC = 0, SI = HN_DIVISOR_1000 };
#define SI 017
#define SI '\017'