#----------------------------------------------------------------------------# #we want to die if a system isn't explicitly supported BEGIN { #these are the os's that are supported at this time my @Supported = ( 'openbsd', 'freebsd', 'linux', 'irix', 'solaris', 'darwin', 'MSWin32' ); grep /$^O/, @Supported or die "$^O isn't supported by Sys:IP yet.\n"; } #### #!/usr/bin/perl -w #-*-perl-*- use strict; use Sys::IP; use diagnostics; my $ip = ip(); my @ips = ips(); print $ip , "\n"; foreach ( @ips ) { print $_ , "\n"; }