#!/usr/bin/perl -w use strict; sub main { my @broken; my $location = "/home/user/"; find_broken_links( $location, \@broken ); foreach my $var (@broken) { print "Returned: $var\n"; } } sub find_broken_links { my $location = ( defined $_[0] ) ? "$_[0]" : return ; my $broken_links = ( defined $_[1] ) ? "$_[1]" : return ; ... # other code not shown here push @$broken_links, $var; ... }
In reply to Modifying Arrays passed by reference to subroutine by sadarax
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