MIDITHRU_NMAX
for (i = 0; i < MIDITHRU_NMAX; i++) {
struct midithru midithru_array[MIDITHRU_NMAX];
for (i = 0; i < MIDITHRU_NMAX; i++) {
for (i = 0; i < MIDITHRU_NMAX; i++) {
extern struct midithru midithru_array[MIDITHRU_NMAX];
for (i = 0; i < MIDITHRU_NMAX; i++)