Jeff Pang wrote:
Noah:sub exiting { my ($hostname, %login) = @_;Passing arguments like this has no such problem. But you'd better pass the hash as a reference to the subroutine. exitint($hostname, \%login); sub exiting { my $hostname = shift; my %login = %{+shift};
What is the point of passing a reference if you are just going to copy the whole hash anyway (which is what the OP was doing)?
John -- The programmer is fighting against the two most destructive forces in the universe: entropy and human stupidity. -- Damian Conway -- To unsubscribe, e-mail: beginners-unsubscr...@perl.org For additional commands, e-mail: beginners-h...@perl.org http://learn.perl.org/
