1 /*****************************************************************************
2 * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002
3 *****************************************************************************
4 * rrd_last.c
5 *****************************************************************************
6 * Initial version by Russ Wright, @Home Network, 9/28/98
7 *****************************************************************************/
9 #include "rrd_tool.h"
11 time_t
12 rrd_last(int argc, char **argv)
13 {
14 FILE *in_file;
15 time_t lastup;
17 rrd_t rrd;
19 if(argc < 2){
20 rrd_set_error("please specify an rrd");
21 return(-1);
22 }
23 if(rrd_open(argv[1], &in_file, &rrd, RRD_READONLY)==-1){
24 return(-1);
25 }
26 lastup = rrd.live_head->last_up;
27 rrd_free(&rrd);
28 fclose(in_file);
29 return(lastup);
30 }