You need to change: next if -d $file; to next if -d "$dir/$file";

You need to change: next if /^#/ || !length($line); to next if $line =~ /^#/ || !length($line);

In reply to Re^3: greater efficiency required (ls, glob, or readdir?) by jwkrahn
in thread greater efficiency required (ls, glob, or readdir?) by jperlq

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