Function mpi::ffi::MPI_Gather

pub unsafe extern fn MPI_Gather(sendbuf: *const c_void,
                                sendcount: c_int,
                                sendtype: MPI_Datatype,
                                recvbuf: *mut c_void,
                                recvcount: c_int,
                                recvtype: MPI_Datatype,
                                root: c_int,
                                comm: MPI_Comm)
                                -> c_int