Function mpi::ffi::MPI_T_pvar_handle_alloc

pub unsafe extern fn MPI_T_pvar_handle_alloc(session: MPI_T_pvar_session,
                                             pvar_index: c_int,
                                             obj_handle: *mut c_void,
                                             handle: *mut MPI_T_pvar_handle,
                                             count: *mut c_int)
                                             -> c_int