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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L3437: 	TIOCPKT_DOSTOP                              = 0x20

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)