Function mpi::ffi::MPI_Iscan

pub unsafe extern fn MPI_Iscan(sendbuf: *const c_void,
                               recvbuf: *mut c_void,
                               count: c_int,
                               datatype: MPI_Datatype,
                               op: MPI_Op,
                               comm: MPI_Comm,
                               request: *mut MPI_Request)
                               -> c_int