Take a look at the arguments for read. It takes a filehandle as the first argument, not a filename. You need to open the input file as well as the output file.

Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
Lingua non convalesco, consenesco et abolesco. -- Rule 1 has a caveat! -- Who broke the cabal?
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re: reading files in binary mode by BrowserUk
in thread reading files in binary mode by Anonymous Monk

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