BSD_NBITS
nb = clen < CILEN_BSD_COMPRESS ? ao->bsd_bits : BSD_NBITS(p[2]);
BSD_NBITS(cichar));
else if (BSD_NBITS(p[2]) < go->bsd_bits)
try.bsd_bits = BSD_NBITS(p[2]);
bits = BSD_NBITS(options[2]);
|| BSD_NBITS(options[2]) != db->maxbits
bits = BSD_NBITS(options[2]);
BSD_NBITS(options[2]) != db->maxbits ||