[Bug 38886] AArch64 platforms: ABI Problems wrt varargs (needs arm64 specific __builtin_ms_va_list)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=38886

--- Comment #18 from Martin Storsjö  ---
(In reply to Patrick from comment #17)
> Created attachment 73929 [details]
> ARM64 console program that tests if _snwprintf_s works as expected
>
> ARM64 program that uses _snwprintf_s to concatenate "A" and "B" and returns
> if result is as expected.

Thanks - this does print "Test Successful, strings equal" for me. (Thanks for
providing the console program - most of my builds are with --without-x since I
only run it headless.)