[Bug c++/57699] Disable empty parameter list misinterpretation in libstdc++ headers when !defined(NO_IMPLICIT_EXTERN_C)

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57699

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
eCos  is open source so that should be fixed.

The easy fix for the libstdc++ headers is to use void as the argument.