Function mpi::ffi::MPI_Recv

pub unsafe extern fn MPI_Recv(buf: *mut c_void,
                              count: c_int,
                              datatype: MPI_Datatype,
                              source: c_int,
                              tag: c_int,
                              comm: MPI_Comm,
                              status: *mut MPI_Status)
                              -> c_int