On Sat, Aug 17, 2024 at 3:43 AM Peter Eisentraut <pe...@eisentraut.org> wrote: > I moved the _POSIX_C_SOURCE definition for MinGW from the header file to > a command-line option (-D_POSIX_C_SOURCE). This matches the treatment > of _GNU_SOURCE and similar.
I was trying to figure out what else -D_POSIX_C_SOURCE does to MinGW. Enables __USE_MINGW_ANSI_STDIO, apparently, but I don't know if we were using that already, or if it matters. I suppose if it ever shows up as a problem, we can explicitly disable it. . o O ( MinGW is a strange beast. Do we want to try to keep the code it runs as close as possible to what is used by MSVC? I thought so, but we can't always do that due to missing interfaces (though I suspect that many #ifdef _MSC_VER tests are based on ancient versions and now bogus). But it also offers ways to be more POSIX-y if we want, and then we have to decide whether to take them, and make it more like a separate platform with different quirks... ) > I think this is about as good as it's going to get, and we need it to > be, so I propose to commit this version if there are no further concerns. LGTM.