first junk line then a blank line

   another junk line
fieldname1,fieldname2
value1,value2

##</code><code>##

use strict; use warnings;
use Text::CSV;

my $csv = Text::CSV->new ({
            sep_char => ",",
            eol => "\n",
            binary => 1,
            auto_diag => 2,
          }) || die ("$0: new CSV failed: " . Text::CSV->error_diag ());
my $filename = "/tmp/junk.csv";

# open file.
open (my $fh, "<", $filename) || die "CSV open($filename) failed: $!";
my $header_line;
while (<$fh>) {
  next unless /^fieldname/; # skip to header line
  $header_line = $_;
}

# parse that line and set our column names.
my $status = $csv->parse ($header_line);
if (! $status) {
  die "failed to parse header line from $filename: $header_line";
}
my @columns = $csv->fields (); warn "got columns: @columns\n";
$csv->column_names (\@columns);

# make a hash of each line, save in list.
while (my $ref = $csv->getline_hr ($fh)) {
  warn "got ref: $ref\n";
}

#my $ret = $csv->getline_hr_all ($fh);
#warn "ret from _all: @$ret\n";

close ($fh) || die "CSV close($filename) failed: $!";

##</code><code>##

got columns: fieldname1 fieldname2