Magic number in uppercase hexadecimal

scripts/tao_magic

@@ -23,5 +23,5 @@ if (batch()) {
         exit, swrite(format="error: %s", "invalid value for N");
     }
     x = tao_magic(n);
-    exit, swrite(format="0x%08x", x);
+    exit, swrite(format="0x%08X", x);
 }