> From: Paul Smith <psm...@gnu.org> > Cc: bug-make@gnu.org > Date: Sun, 28 Nov 2021 15:19:15 -0500 > > On Mon, 2021-10-25 at 15:32 +0300, Eli Zaretskii wrote: > > the default C runtime used by Make doesn't support %llu, at least not > > on Windows versions older than Windows 10. > > Hrm, I just added a new use of sprintf() with %lld into GNU make, to > format a long long variable. It worked for me in my trivial Windows > tests but I am using Windows 10 with MSVC 2019 so pretty new. I don't > have the facilities to test older systems.
If you used MSVC 2019, you are not using the default MSVCRT.DLL runtime. > Should I be using %I64d instead on Windows, to allow support for older > systems? Yes, IMO. You can also use PRIdMAX from inttypes.h for portability.
