Re: Modular arithmetic

[Guy Harris <guy () alum mit edu>]

On Sep 5, 2012, at 2:39 PM, George Bakos wrote:

> I don't see any discussion regarding adding modular operations to
> pcap, i.e. "header[offset:width] % 4 != 0". I've put together a patch
> that compiles & honors that (at least on the few systems I've tried),

Does it work if the right-hand side of the % operator isn't a constant power of 2 (e.g., by dividing the LHS by the 
RHS, multiplying the result by the RHS, and subtracting the result from the LHS)?
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