Defined in 3 files as a macro:
- external/bsd/llvm/dist/clang/lib/Headers/stdarg.h, line 47 (as a macro)
- external/bsd/llvm/dist/clang/test/Headers/stdarg-gnuc_va_list.c, line 8 (as a macro)
- external/gpl3/gcc/dist/gcc/ginclude/stdarg.h, line 39 (as a macro)