+static _Bool tcsv_check_index (int index, size_t fields_num, char const *name)
+{
+ if (index < 0)
+ return 1;
+ else if (((size_t) index) < fields_num)
+ return 1;
+
+ ERROR ("tail_csv plugin: Metric \"%s\": Request for index %i when "
+ "only %zu fields are available.",
+ name, index, fields_num);
+ return (0);
+}
+