func golang.org/x/sys/unix.Socketpair

one use

	golang.org/x/sys/unix (current package)
		syscall_unix.go#L541: func Socketpair(domain, typ, proto int) (fd [2]int, err error) {

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