peter green wrote:
>> Sorry, what does "#define if while" do?
>>   
> It makes the C compiler interpret if as while of course. This means that 
> either the code will fail to compile for no obvious reason or that the 
> code will misbehave big time.
> 
> "#define while if" is even worse because it's less likely to cause 
> compile errors and more likely to cause code that doesn't behave right.
> 

Duh! :( 

Don't know why I was overthinking it. Thanks for the explanation.

Vitaliy
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