On March 20, 2018 8:24:41 PM PDT, Michael Paquier <mich...@paquier.xyz> wrote: >On Tue, Mar 20, 2018 at 02:14:23PM -0700, Andres Freund wrote: >> On 2018-03-20 17:04:22 -0400, Peter Eisentraut wrote: >> > On 3/20/18 02:18, Tom Lane wrote: >> > > I think it'd be worth identifying exactly which platforms have >> > > sizeof(bool) different from 1. Are any of them things that >anyone >> > > cares about going forward? The point of this patch is to ease >> > > future development of extensions, but it's unlikely any extension >> > > authors care about portability onto, say, macOS 10.4 >(prairiedog). >> > >> > I'm not sure I follow. Say we commit configure tests and discover >that >> > platforms A, B, and C are affected. What would we do with that >> > information? I don't think we are saying we'd just break A, B, and >C. >> >> If those are only older platforms we could just not use stdbool for >> those. The likelihood of getting into conflicts with $library stdbool >> uses is lower... > >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? Andres -- Sent from my Android device with K-9 Mail. Please excuse my brevity.