On Wed, Jan 24, 2018 at 03:04:55PM +0100, Manuel Rigger wrote:
> In a second step, we also considered internal builtins and found that the
> vararg handling builtins (__builtin_va_start, __builtin_va_end,
> __builtin_va_arg, and __builtin_va_copy) are relied upon by many projects,
> even though they are undocumented in GCC's builtins API. Could they be
> added to the documentation?
Why? What is documented is va_start/va_end/va_arg/va_copy, that is
what people should use, the builtins are just internal implementation of
those macros.
Jakub
