As a general rule, if you allow the user to explicitly say "instead of what you would normally use, use _this_", you should not try to outsmart the user by using something else that you derived from that "_this_" the user gave you. I second that. Xavier -- http://www.gnu.org http://www.april.org http://www.lolica.org -- To unsubscribe from this list: 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