- if(rrd_open(argv[1], &in_file, &rrd, RRD_READONLY)==-1){
+
+ return( rrd_last_r(argv[1]) );
+}
+
+
+time_t
+rrd_last_r(const char *filename)
+{
+ time_t lastup;
+ rrd_file_t* rrd_file;
+
+ rrd_t rrd;
+
+ rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
+ if (rrd_file == NULL)