@@ -40,13 +40,15 @@ sint(char *s)

 int

 main(int argc, char *argv[])

 {

-	int seg = 12, offset = seg / 4, i;

-	double segf = (double)seg;

+	int seg, offset, i;

+	double segf;

 	if(argc < 2) {

 		printf("usage: circle128 length\n", argc);

 		return 1;

 	}

 	seg = sint(argv[1]);

+	segf = (double)seg;

+	offset = seg / 4;

 	printf("%d points on a circle128:\n\n", seg);

 	for(i = 0; i < seg; ++i) {

 		double cx = 128, cy = 128, r = 128;