sub files_differ {
  system "cmp file1 file2";
 return $? >> 8;
}

[download]
If you're not comparing hundreds of files, this will do fine. Remember "the simplest thing that could possibly work"? This is it. Plus cup gives you the option to skip a certain number of bytes before starting the compare and a lot of other options. (Tip of the hat to MJD, who talked about this in detail in Twelve Views of Mark-Jason Dominus.

In reply to Re: Compare Binary Files by pemungkah
in thread Compare Binary Files by drodinthe559

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