/*****************************************************************************
- * RRDtool 1.4.0 Copyright by Tobi Oetiker, 1997-2009
+ * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
*****************************************************************************
* rrd_create.c creates new rrds
*****************************************************************************/
#include "rrd_hw.h"
#include "rrd_is_thread_safe.h"
+static int opt_no_overwrite = 0;
#ifdef WIN32
# include <process.h>
struct option long_options[] = {
{"start", required_argument, 0, 'b'},
{"step", required_argument, 0, 's'},
+ {"no-overwrite", no_argument, 0, 'O'},
{0, 0, 0, 0}
};
int option_index = 0;
opterr = 0; /* initialize getopt */
while (1) {
- opt = getopt_long(argc, argv, "b:s:", long_options, &option_index);
+ opt = getopt_long(argc, argv, "Ob:s:", long_options, &option_index);
if (opt == EOF)
break;
pdp_step = long_tmp;
break;
+ case 'O':
+ opt_no_overwrite = 1;
+ break;
+
case '?':
if (optopt != 0)
rrd_set_error("unknown option '%c'", optopt);
rrd_t rrd_dn;
unsigned rrd_flags = RRD_READWRITE | RRD_CREAT;
+ if (opt_no_overwrite) {
+ rrd_flags |= RRD_EXCL ;
+ }
+
unkn_cnt = 0;
for (i = 0; i < rrd->stat_head->rra_cnt; i++)
unkn_cnt += rrd->stat_head->ds_cnt * rrd->rra_def[i].row_cnt;