+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "noclose"))
+ noclose = 1;
+ else if (unformat (input, "circular"))
+ which = TEST_CIRCULAR;
+ else
+ clib_warning ("unknown input '%U'", format_unformat_error, input);
+ }
+
+ clib_memset (a, 0, sizeof (*a));