449 	char buf[64], *vals, *ends;  in print_metric_csv()  local
456 	ends = vals = skip_spaces(buf);  in print_metric_csv()
457 	while (isdigit(*ends) || *ends == '.')  in print_metric_csv()
458 		ends++;  in print_metric_csv()
459 	*ends = 0;  in print_metric_csv()
589 	char buf[64], *vals, *ends;  in print_metric_only_csv()  local
596 	ends = vals = skip_spaces(buf);  in print_metric_only_csv()
597 	while (isdigit(*ends) || *ends == '.')  in print_metric_only_csv()
598 		ends++;  in print_metric_only_csv()
599 	*ends = 0;  in print_metric_only_csv()
611 	char buf[64], *vals, *ends;  in print_metric_only_json()  local
618 	ends = vals = skip_spaces(buf);  in print_metric_only_json()
619 	while (isdigit(*ends) || *ends == '.')  in print_metric_only_json()
620 		ends++;  in print_metric_only_json()
621 	*ends = 0;  in print_metric_only_json()