DWIDTH
char line[DWIDTH];
char print[DWIDTH];
int width = DWIDTH; /* -w option: scrunch letters to 80 columns */
width = strtonum(optarg, 1, DWIDTH, &errstr);
j = i * DWIDTH / width;
for (j = 0; j < DWIDTH; j++) line[j] = ' ';
if (print[(unsigned int) linen++ % DWIDTH]) {
for (j=0; j < max && j < DWIDTH; j++)
for (j = 0; j < DWIDTH; j++) line[j] = ' ';
x = (x*width + (DWIDTH/2)) / DWIDTH;
y = (y*width + (DWIDTH/2)) / DWIDTH;
while (x < max && x < DWIDTH)