write(rrd_file, rrd->rra_ptr, sizeof(rra_ptr_t));
}
/* write the empty data area */
if ((unknown = (rrd_value_t *) malloc(512 * sizeof(rrd_value_t))) == NULL) {
rrd_set_error("allocating unknown");
write(rrd_file, rrd->rra_ptr, sizeof(rra_ptr_t));
}
/* write the empty data area */
if ((unknown = (rrd_value_t *) malloc(512 * sizeof(rrd_value_t))) == NULL) {
rrd_set_error("allocating unknown");