OFFSET
#define OFFSET(P) (REFERENCE((P), indx_t, I_HF_OFFSET))
#define OFFSET(P) ((P)[(P)[0]+2])
#define OFFSET 4 /* Account for the TOC reload slot */
#define OFFSET 0
#define OFFSET 4 /* Account for the TOC reload slot */
#define OFFSET 0
#define OFFSET 14 /* abs value of max likely diff */
#define OFFSET ((uint32_t)25567 * 24*60*60)
#undef OFFSET