X-Git-Url: https://git.octo.it/?p=rrdtool.git;a=blobdiff_plain;f=src%2Frrd_format.h;h=8539f0264cd8934936844e5e4a39c557ca875e72;hp=9deb5abf1f862f632505af1389047f6f5e46ba7d;hb=8af8b463237a06b03425ccc4d4d8164ddb44fb68;hpb=e9f3ebf9776dfb5134540ac3ecc96b6c3eb60a09

diff --git a/src/rrd_format.h b/src/rrd_format.h
index 9deb5ab..8539f02 100644
--- a/src/rrd_format.h
+++ b/src/rrd_format.h
@@ -383,7 +383,8 @@ typedef struct rrd_t {
     stat_head_t *stat_head; /* the static header */
     ds_def_t *ds_def;   /* list of data source definitions */
     rra_def_t *rra_def; /* list of round robin archive def */
-    live_head_t *live_head;
+    live_head_t *live_head; /* rrd v >= 3 last_up with us */
+    time_t *legacy_last_up; /* rrd v < 3 last_up time */
     pdp_prep_t *pdp_prep;   /* pdp data prep area */
     cdp_prep_t *cdp_prep;   /* cdp prep area */
     rra_ptr_t *rra_ptr; /* list of rra pointers */