}
	_, _, ep = Syscall(SYS_IOCTL, uintptr(s), SIOCSIFFLAGS, uintptr(unsafe.Pointer(&ifl)))
	if ep != 0 {
		return Errno(ep)
	}
	return nil
}

// Deprecated: Use golang.org/x/net/bpf instead.
func AttachLsf(fd int, i []SockFilter) error {
	var p SockFprog
	p.Len = uint16(len(i))
	p.Filter = (*SockFilter)(unsafe.Pointer(&i[0]))
	return setsockopt(fd, SOL_SOCKET, SO_ATTACH_FILTER, unsafe.Pointer(&p), unsafe.Sizeof(p))
}

pkg syscall (linux-amd64-cgo), func DetachLsf //deprecated
pkg syscall (linux-amd64-cgo), func LsfJump //deprecated
pkg syscall (linux-amd64-cgo), func LsfSocket //deprecated
pkg syscall (linux-amd64-cgo), func LsfStmt //deprecated
pkg syscall (linux-amd64-cgo), func SetLsfPromisc //deprecated
pkg syscall (linux-amd64-cgo), func StringSlicePtr //deprecated
pkg syscall (linux-arm), func AttachLsf //deprecated

pkg syscall (linux-386), func Access(string, uint32) error
pkg syscall (linux-386), func Acct(string) error
pkg syscall (linux-386), func Adjtimex(*Timex) (int, error)
pkg syscall (linux-386), func AttachLsf(int, []SockFilter) error
pkg syscall (linux-386), func Bind(int, Sockaddr) error
pkg syscall (linux-386), func BindToDevice(int, string) error
pkg syscall (linux-386), func Chroot(string) error

		{"AddrinfoW.Protocol", Field, 1},
		{"AddrinfoW.Socktype", Field, 1},
		{"Adjtime", Func, 0},
		{"Adjtimex", Func, 0},
		{"AllThreadsSyscall", Func, 16},
		{"AllThreadsSyscall6", Func, 16},
		{"AttachLsf", Func, 0},
		{"B0", Const, 0},
		{"B1000000", Const, 0},
		{"B110", Const, 0},
		{"B115200", Const, 0},
		{"B1152000", Const, 0},
		{"B1200", Const, 0},
		{"B134", Const, 0},

pkg syscall (linux-arm-cgo), func Access(string, uint32) error
pkg syscall (linux-arm-cgo), func Acct(string) error
pkg syscall (linux-arm-cgo), func Adjtimex(*Timex) (int, error)
pkg syscall (linux-arm-cgo), func AttachLsf(int, []SockFilter) error
pkg syscall (linux-arm-cgo), func Bind(int, Sockaddr) error
pkg syscall (linux-arm-cgo), func BindToDevice(int, string) error
pkg syscall (linux-arm-cgo), func Chroot(string) error