Package: libc5 (and libc4) Version: 5.2.18-1 (and libc4 4.6.27-11) The library doesn't use the alias entries in /etc/hosts. Functions like gethostbyname should be able to get this entries (see **h_aliases from the hostent structure). Thanks, Peter -- Peter Tobias EMail: Fachhochschule Ostfriesland tobias@et-inf.fho-emden.de Fachbereich Elektrotechnik und Informatik tobias@perseus.fho-emden.de Constantiaplatz 4, 26723 Emden, Germany