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

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux_amd64.go#L477: 	TIOCSERGETMULTI                  = 0x545a

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