BITS_IN_ROOM      461 regint.h       #define BITSET_SIZE        (SINGLE_BYTE_SIZE / BITS_IN_ROOM)
BITS_IN_ROOM      478 regint.h       #define BS_ROOM(bs,pos)            (bs)[(int )(pos) / BITS_IN_ROOM]
BITS_IN_ROOM      479 regint.h       #define BS_BIT(pos)                (1U << ((int )(pos) % BITS_IN_ROOM))
BITS_IN_ROOM     5910 regparse.c             c = BITS_IN_ROOM * i + countbits(b1 - 1);