const golang.org/x/sys/unix.F_ADD_SEALS

2 uses

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L1310: 	F_ADD_SEALS                                 = 0x409

	go.pact.im/x/zapjournal
		zapjournal_linux.go#L89: 	if _, err := unix.FcntlInt(uintptr(fd), unix.F_ADD_SEALS, seals); err != nil {