info_t *pcdp_summary, time_t *rra_time, void *rrd_mmaped_file);
#else
info_t *write_RRA_row (rrd_t *rrd, unsigned long rra_idx,
info_t *pcdp_summary, time_t *rra_time, void *rrd_mmaped_file);
#else
info_t *write_RRA_row (rrd_t *rrd, unsigned long rra_idx,