MAXWINDOW
for (i = 0; i < MAXWINDOW; i++) {
for (i = 0; i < MAXWINDOW; i++) {
long *sc_spbuf[MAXWINDOW]; /* sp's for each wbuf */
long sc_wbuf[MAXWINDOW][16]; /* outstanding window save buffer */
char *sc_spbuf[MAXWINDOW]; /* sp's for each wbuf */
long sc_wbuf[MAXWINDOW][16]; /* outstanding window save buffer */