>On Mon, 26 Mar 2012, Andrew Gabriel wrote:
>> I just played and knocked this up (note the stunning lack of comments,
>> missing optarg processing, etc)...
>> Give it a list of files to check...
>This is a cool program, but programmers were asking (and answering)
>this same question 20+ years ago before there was anything like
>If file space usage is less than file directory size then it must
>contain a hole. Even for compressed files, I am pretty sure that
>Solaris reports the uncompressed space usage.
Unfortunately not true with filesystems which compress data.
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