eval{
open(MSGFILE,'/dir') or die("Cannot open dir");
while (<MSGFILE>)
{
      next if ($_ =~ m/header/i);
      $msg = $_;
      $counter += 1;
      my $getmessage = MQSeries::Message->new;
      $getmessage->Data($msg);
      $dstqobj->Put(Message => $getmessage , Sync => 1) or    $logger-
+>logdie("Unable to put message onto Queue at line  $counter\nCompCode
+ = " . $dstqobj->CompCode() . 
"\nReason = " . $dstqobj->Reason() . "\n");
}
        close MSGFILE;
};
if($@){
      $qmgr->Backout() or $logger->logdie("error in backout: $@");
}
else{
      $qmgr->Commit() or $logger->logdie("error in commiting messages 
+$!");
}
[download]

I've put auto commit option off