#!/usr/bin/perl

my $handle1;
open($handle1, "< /tmp/1") || die "Input file does not exist.\n";

# Case 2 -- fails
GetFileContentsViaFnHash(\*$handle1);

close($handle1);

sub GetFileContentsViaFnHash
{
  my %test;
  $test{FH} = shift;
  print "Function hash:\n";
  {
    local($/);
    print <$test{FH}>;
  }
}