trigger_error($this->rrd_file.' - graph file not writable: '.$fname, E_USER_WARNING);
return 'command:'.$graph_cmd."\n\n".'unwritable file: '.$fname;
}
trigger_error($this->rrd_file.' - graph file not writable: '.$fname, E_USER_WARNING);
return 'command:'.$graph_cmd."\n\n".'unwritable file: '.$fname;
}