For many, I think "C" is still "C89." I remember working on a commercial project in the mid-2000's that still had #ifdefs for K&R C prototypes (meaning, pre-AN

For many, I think "C" is still "C89." I remember working on a commercial project in the mid-2000's that still had #ifdefs for K&R C prototypes (meaning, pre-ANSI C.) This was a recent-ish project at the time, started in 2000. Were people going to go back in time and compile it on an old architecture? I doubt it. C moves slow.