Ooooh, I think this some ancient baggage that keeps getting schlepped around. This note from history may be useful. Evidently this has to do with compatibility with very ancient K&R? If I'm wrong, well Ooops!

In reply to Re: [OT] C preprocessor help - trying to build an XS module. by Marshall
in thread [OT] C preprocessor help - trying to build an XS module. by BrowserUk

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