hex_string
*hex_string(const char *, size_t, char *, size_t);
q_id, hex_string(req->state, sizeof(req->state),
"the state=%s", q_id, eap->value[0], hex_string(state,
hex_string(state, statesiz, buf2, sizeof(buf2)));
hex_string(state, statesiz, buf2, sizeof(buf2)),
q_id, hex_string(state, statesiz, buf2, sizeof(buf2)),
hex_string(req->state, sizeof(req->state), buf,
"CHAP-Response", req->q_id, hex_string(req->state,
hex_string(req->state, sizeof(req->state), buf,
hex_string(req->state, sizeof(req->state), buf,
"(chap.code=%d) in EAP CHAP state=%s", req->q_id, hex_string(
hex_string(req->state, sizeof(req->state),