REQUIRE_ORDER     163 libglibc/getopt.c   REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER
REQUIRE_ORDER     313 libglibc/getopt.c       ordering = REQUIRE_ORDER;
REQUIRE_ORDER     317 libglibc/getopt.c     ordering = REQUIRE_ORDER;
REQUIRE_ORDER     455 libglibc/getopt.c 	  if (ordering == REQUIRE_ORDER)