One-liner for RAII on non pointer?

Question

Related topic

std::unique_ptr, deleters and the Win32 API

To use a Win32 Handle as a RAII, I can use the following line

std:         


        

Answer 1

Kerrek SB answered in the comments and it was exactly what I was looking for!

template  
struct stateless_deleter 
{
    typedef T pointer; 

    void operator()(T x) 
    { 
        Deleter(x); 
    } 
};
std::unique_ptr> listenSocket(socket(AF_UNSPEC, SOCK_STREAM, IPPROTO_UDP));