/*****************************************************************************
- * RRDtool 1.3rc2 Copyright by Tobi Oetiker, 1997-2008
+ * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
*****************************************************************************
* rrd_last.c
*****************************************************************************
*****************************************************************************/
#include "rrd_tool.h"
+#include "rrd_client.h"
time_t rrd_last(
int argc,
char **argv)
{
- if (argc < 2) {
- rrd_set_error("please specify an rrd");
+ char *opt_daemon = NULL;
+ int status;
+
+ optind = 0;
+ opterr = 0; /* initialize getopt */
+
+ while (42) {
+ int opt;
+ int option_index = 0;
+ static struct option long_options[] = {
+ {"daemon", required_argument, 0, 'd'},
+ {0, 0, 0, 0}
+ };
+
+ opt = getopt_long(argc, argv, "d:", long_options, &option_index);
+
+ if (opt == EOF)
+ break;
+
+ switch (opt) {
+ case 'd':
+ if (opt_daemon != NULL)
+ free (opt_daemon);
+ opt_daemon = strdup (optarg);
+ if (opt_daemon == NULL)
+ {
+ rrd_set_error ("strdup failed.");
+ return (-1);
+ }
+ break;
+
+ default:
+ rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
+ argv[0]);
+ return (-1);
+ break;
+ }
+ } /* while (42) */
+
+ if ((argc - optind) != 1) {
+ rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
+ argv[0]);
return (-1);
}
- return (rrd_last_r(argv[1]));
-}
+ status = rrdc_flush_if_daemon(opt_daemon, argv[optind]);
+ if (opt_daemon) free(opt_daemon);
+ if (status) return (-1);
+ return (rrd_last_r (argv[optind]));
+}
time_t rrd_last_r(
const char *filename)
rrd_t rrd;
+ rrd_init(&rrd);
rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
if (rrd_file != NULL) {
lastup = rrd.live_head->last_up;