Re: A micro-optimisation for walkdir()

On 2020-Sep-04, Tom Lane wrote:

> I think that it's standard to test for such symbols by seeing
> if they're defined as macros ... not least because that's the *only*
> way to test their existence in C.

I guess since what we're doing is emulating standard readdir(), that
makes sense.

> Personally, what I'd do is lose the enum and just define the macros
> with simple integer constant values.

WFM.

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Álvaro Herrera                https://www.2ndQuadrant.com/
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