https://android.googlesource.com/platform/prebuilts/renderscript/host/linux-x86/+/refs/heads/ndk-release-r17/21.1.2/clang-include/stdarg.h
21.1.2/clang-include/stdarg.h - platform/prebuilts/renderscript/host/linux-x86 - Git at Google
https://cygwin.com/pipermail/cygwin/1999-August/026244.html
mingw32-2.95 stdarg.h blues
hblues
https://go.googlesource.com/go/+/f2277d77222c81b60c9c2c67ec3dff595250c5d9/include/plan9/stdarg.h
include/plan9/stdarg.h - go - Git at Google
includehgogit