Function openpty

crates/vm/src/stdlib/posix.rs:1538–1544

(vm: &VirtualMachine)

    #[cfg(not(target_os = "redox"))]
    #[pyfunction]
    fn openpty(vm: &VirtualMachine) -> PyResult<(OwnedFd, OwnedFd)> {
        let r = nix::pty::openpty(None, None).map_err(|err| err.into_pyexception(vm))?;
        for fd in [&r.master, &r.slave] {
            super::set_inheritable(fd.as_fd(), false).map_err(|e| e.into_pyexception(vm))?;
        }
        Ok((r.master, r.slave))
    }

    #[pyfunction]
    fn ttyname(fd: BorrowedFd<'_>, vm: &VirtualMachine) -> PyResult {