nibble_peripheral2host
static uchar_t nibble_peripheral2host(struct ecppunit *pp, uint8_t *);
if (nibble_peripheral2host(pp, mp->b_wptr) != SUCCESS) {
(nibble_peripheral2host(pp, &lenhi) == FAILURE) ||
(nibble_peripheral2host(pp, &lenlo) == FAILURE)) {
if (nibble_peripheral2host(pp, id++) == FAILURE)