pub fn spawn_async_with_fds<P: AsRef<Path>>(
working_directory: P,
argv: &[&str],
envp: &[&str],
flags: SpawnFlags,
child_setup: Option<Box<dyn FnOnce() + 'static>>,
stdin_fd: Option<impl AsFd>,
stdout_fd: Option<impl AsFd>,
stderr_fd: Option<impl AsFd>,
) -> Result<Pid, Error>
Available on crate feature
v2_58
and non-Windows only.