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

2 uses

	golang.org/x/sys/unix (current package)
		zsyscall_linux_amd64.go#L209: 	_, _, e1 := Syscall(SYS_LISTEN, uintptr(s), uintptr(n), 0)
		zsysnum_linux_amd64.go#L60: 	SYS_LISTEN                  = 50