My quick shot is using syswrite.

syswrite FILEHANDLE,SCALAR ... Returns the number of bytes actually written, or "undef" if there was an error (in this case the errno variable $! is also set).

Counting the bytes send should go like this: 
...
while(<FILE2>){ $count += syswrite STDOUT, $_ }
...

[download]

In reply to Re: download attempted vs completed by codeacrobat
in thread download attempted vs completed by etzel42

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