I think that you should probably just change: 
sub get_stack_list()
{
# ...

[download]
to: 
sub get_stack_list
{
# ...

[download]
i.e. remove the pair of parentheses after the subroutine name. This change should work on both your Perl versions.

In reply to Re: function prototyping & perl 5.8.20 by Laurent_R
in thread function prototyping & perl 5.8.20 by topherv

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