[rrd-developers] Re: [rrd-users] Re: rrd_graph and once more calling

[Tobias Oetiker]

Nov 10 Torleiv Ringer wrote:

>
> Using the following patch, your program (and mine) now works:
>
> ###################################### begin patch
> --- rrdtool-1.0.33/src/rrd_graph.c      Thu Feb 22 04:02:47 2001
> +++ rrdtool-1.0.33.patch/src/rrd_graph.c        Sat Nov 10 14:53:01 2001
> @@ -2799,6 +2799,8 @@
>      char *parsetime_error = NULL;
>      int stroff;
>
> +    optind = 1; /* reset so that we can loop and re-parse options */
> +
>      (*prdata)=NULL;
>
>      parsetime("end-24h", &start_tv);
> ###################################### end patch

Please note that you must reset optind in the calling program ...
check out rrd_tool.c or rrd_cgi.c for inspiration

cheers
tobi

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