Function mpi::ffi::PMPI_Sendrecv_replace

pub unsafe extern fn PMPI_Sendrecv_replace(buf: *mut c_void,
                                           count: c_int,
                                           datatype: MPI_Datatype,
                                           dest: c_int,
                                           sendtag: c_int,
                                           source: c_int,
                                           recvtag: c_int,
                                           comm: MPI_Comm,
                                           status: *mut MPI_Status)
                                           -> c_int