"I cannot access the variable" is a very very unfortunate description of what you want to do.

$svr is declared with "my", so it's lexical. Here, you will only find it in your for-loop. Try: 
for my $svr (<SERVERLST>) {
   chomp $svr;
   ls_engine ($svr);
}

[download]
And read up in 'perldoc perlsub' about what & actually does.
Ordinary morality is for ordinary people. -- Aleister Crowley

In reply to Re: subroutines and arguments by phaylon
in thread subroutines and arguments by natty_dread

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