Andres Freund <and...@anarazel.de> writes: > On March 20, 2018 8:24:41 PM PDT, Michael Paquier <mich...@paquier.xyz> wrote: >> Yeah, I agree with that. Just not using stdbool.h in those cases ought >> to be fine. Any platforms where sizeof(bool) is 4 involves macos older >> than 10.5 and Windows platforms using MSVC versions older than 2003 >> (didn't look further down either).
> Aren't there some somewhat modern architectures where that's still the case, > for performance reasons? PPC or such? Well, hydra (F16 on ppc64) has sizeof(bool) = 1. Don't have any other good datapoints handy. Presumably we'd set up configure to report what it found out, so it wouldn't take long to survey the buildfarm. regards, tom lane