open (my $fh, "<", $ARGV[0]) or die "Can't open input file!";
my @words;
  ### The above die function should also return OS_ERROR if open funct
+ion failed
  ###  ... die "can't open file: $!";
while (<>) {
  ### <> will read from the STDIN not the filehandler $fh
  ### so that should be while(<$fh>){...}
    push(@words, $_);
}

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In reply to Re^3: Looking for pointers or optimizations. by 2teez
in thread Looking for pointers or optimizations. by thmsdrew

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