ftw               259 tools/bpf/bpftool/cgroup.c 			   int typeflag, struct FTW *ftw)
ftw               295 tools/bpf/bpftool/cgroup.c 		show_attached_bpf_progs(cgroup_fd, type, ftw->level);
ftw               471 tools/usb/testusb.c 	if (ftw (usb_dir, find_testdev, 3) != 0) {