[shift.c: print SIZE, and take ntests as second arg
peter@cordes.ca**20080319184803] {
hunk ./shift.c 127
-	printf("s1&0xff = %lu\n", ((unsigned long)s1)&0xff);
+	printf("SIZE=%d; alignment: s1&0xf = %lu; (dy+1)&0xf = %lu\n", SIZE, ((unsigned long)s1)&0xf, ((unsigned long)(dy+1))&0xf);
hunk ./shift.c 135
-  if (argc == 2)
-    ntests = strtol (argv[1], 0, 0);
+  if (argc >= 3)
+    ntests = strtol (argv[2], 0, 0);
}