C++ interface and long-longs

[Kevin Ryde]

Roberto Bagnara <bagnara at cs.unipr.it> writes:
>
> All the compilers I use (i.e., g++, Comeau and Intel C++ compiler)
> do have longlong.  I don't know about other compilers.  I am pretty
> sure that longlong will become standard in C++ as is now in C
> (there is a rather strong consensus on this).

One possibility would be to put some conversions routines in libgmpxx,
with C linkage so they can move to libgmp one day.  But perhaps it's a
bit nasty to have what should be C stuff in with the C++.