{
do
{
- unless ($dir = readdir(getcwd'PARENT)) #'))
+ unless (defined ($dir = readdir(getcwd'PARENT))) #'))
{
warn "readdir($dotdots): $!";
closedir(getcwd'PARENT); #');
}
$cwd = "$dir/$cwd";
closedir(getcwd'PARENT); #');
- } while ($dir);
+ } while ($dir ne '');
chop($cwd);
$cwd;
}