[patch] Implement std::make_unique

[Jonathan Wakely]

On 18 May 2013 16:57, Paolo Carlini wrote:
>
>
> Hi again,
>
>>This is safe for 4.8.2 so I'll commit it there once the branch reopens.
>
> ... note that this will be tricky because in the branch __cplusplus doesn't have the right value. And then at least the std::fgets tweak also needs backporting.

Ah I didn't realise that change was only for trunk, I won't add it to
the branch then.

I'll make them inline though, thanks.