CBLOCK            126 sys/param.h    #define CBQSIZE	(CBLOCK/NBBY)	/* Quote bytes/cblock - can do better. */
CBLOCK            128 sys/param.h    #define	CBSIZE	(CBLOCK - sizeof(struct cblock *) - CBQSIZE)
CBLOCK            129 sys/param.h    #define	CROUND	(CBLOCK - 1)	/* Clist rounding. */