/* Put here all non-digit non-letter characters that may occur in an
operand. */
static char operand_special_chars[] = "%$-+(,)*._~/<>&^!:[@]";
-static char *ordinal_names[] =
+static const char *ordinal_names[] =
{
N_("first"), N_("second"), N_("third"), N_("fourth"), N_("fifth")
};