On Sat, 30 Jun 2018, Arrigo Triulzi wrote:

> As I was told this visitor was the R in the “K&R” book I felt I could 
> finally ask “someone who knew” how printf() worked with a variable 
> number of arguments.

It wouldn't've used that awful nargs() call at that time, would it?  I was 
glad when that horror was removed.

-- Dave