gets with C++ and GCC before 4.7

[Ulrich Drepper]

On Mon, Mar 5, 2012 at 18:38, Joseph S. Myers <joseph@codesourcery.com> wrote:
>  #if !defined __USE_ISOC11 \
> -    || (defined __cplusplus && __cplusplus <= 201103L && !defined __USE_GNU)
> +    || (defined __cplusplus && __cplusplus <= 201103L \
> +       && (!defined __USE_GNU || (defined __GNUC__ && !__GNUC_PREREQ (4, 7))))

This is just wrong.  It means people who backport gcc fixes would have
to fix up headers as well.

As I said in the gcc bug, gcc should define a macro if the declaration
is needed and this macro should be defined only when absolutely
necessary.