Hello, > 'A'...'Z' is more readable. Does some compiler fail to compile it? yes, it is GCC (GNU) specific IIRC. So for example the Sun Compiler will choke on this one. Thomas - : send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html