1716 	    if($Global::JobQueue->empty() and not $opt::pipe) {
1786         if($Global::JobQueue->empty() and not $opt::pipe) {
1893 	       and not $Global::JobQueue->empty()) {
1904         if(not $Global::JobQueue->empty()) {
1921 	     not $Global::start_no_new_jobs and not $Global::JobQueue->empty());
2207         if(not $Global::JobQueue->empty()) {
2227             if(not $Global::JobQueue->empty()) {
3962 		    if($Global::JobQueue->empty()) {
3975                 $Global::JobQueue->empty() and last;
4034 	if($system_limit < 1 and not $Global::JobQueue->empty()) {
4054     if($Global::JobQueue->empty()) {
4840 sub empty {  subroutine
4842     my $empty = (not @{$self->{'unget'}})
4843 	&& $self->{'commandlinequeue'}->empty();
4844     ::debug("run", "JobQueue->empty $empty ");
4845     return $empty;
6403     while (not $self->{'arg_queue'}->empty()) {
6439        and $self->{'arg_queue'}->empty() and $Global::max_jobs_running) {
7021 sub empty {  subroutine
7023     my $empty = (not @{$self->{'unget'}}) && $self->{'arg_queue'}->empty();
7024     ::debug("run", "CommandLineQueue->empty $empty");
7025     return $empty;
7048 	while(not $self->{'arg_queue'}->empty()) {
7191 sub empty {  subroutine
7193     my $empty = not @{$self->{'unget'}};
7194     $empty &&= $self->{'arg_sub_queue'}->empty();
7195     ::debug("run", "RecordQueue->empty $empty");
7196     return $empty;
7226     if($self->{'arg_sub_queue'}->empty()) {
7256 sub empty {  subroutine
7258     my $empty = (not @{$self->{'unget'}} and $self->{'arg_sub_queue'}->empty());
7259     ::debug("run", "RecordColQueue->empty $empty");
7260     return $empty;
7300 sub empty {  subroutine
7302     my $empty = (not @Global::unget_argv
7305 	$empty &&= eof($fh);
7307     ::debug("run", "MultifileQueue->empty $empty ");
7308     return $empty;
7318     my $empty = 1;
7325 	    $empty = 0;
7334     if($empty) {
7348     my $empty = 1;