| line | true | false | branch | 
 
| 41 | 0 | 0 | unless $self->brik_help_run_undef_arg("is_device_mounted", $device) | 
 
| 45 | 0 | 0 | unless my $lines = $self->read("/etc/mtab") | 
 
| 53 | 0 | 0 | unless $self->brik_help_run_undef_arg("is_directory_mounted", $directory) | 
 
| 59 | 0 | 0 | unless my $lines = $self->read("/etc/mtab") | 
 
| 67 | 0 | 0 | unless $self->brik_help_run_undef_arg("get_device_mounted_directory", $device) | 
 
| 71 | 0 | 0 | unless my $lines = $self->read("/etc/mtab") | 
 
| 75 | 0 | 0 | if (/^\s*$device\s+(\S+)\s+/) | 
 
| 90 | 0 | 0 | unless $self->brik_help_run_undef_arg("umount_directory", $directory) | 
 
| 95 | 0 | 0 | unless (defined $is_mounted) | 
 
| 99 | 0 | 0 | unless ($is_mounted) | 
 
| 111 | 0 | 0 | unless $self->brik_help_run_undef_arg("umount_device", $device) | 
 
| 114 | 0 | 0 | unless (defined $is_mounted) | 
 
| 118 | 0 | 0 | unless ($is_mounted) | 
 
| 122 | 0 | 0 | unless my $directory = $self->get_device_mounted_directory($device) |