On 11 Aug 2014, at 22:24, Scott Ribe <scott_r...@elevated-dev.com> wrote:

> On Aug 11, 2014, at 3:03 PM, Dave <d...@looktowindward.com> wrote:
> 
>> My conclusion is (a % b) in C is a remainder operator and NOT modulo 
>> operator.
> 
> Yes. The first edition of K&R mistakenly referred to it as modulus 
> (apparently based on the PDP-11 instruction which was similarly misnamed).

And I bet that happened because originally the hardware was supposed to compute 
the correct modulus but they couldn’t get it to work! 

It’s so amazing to realise how a simple naming error can cause such 
repercussions…………… I wonder if the original PDP-11 designers realise what they 
did?!?

Dave



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