Function build_ssh_arguments 

fn build_ssh_arguments(
    username: &str,
    host: &str,
    port: Option<u16>,
    config: &ClientConfig,
) -> Vec<String>

Build the SSH arguments from the username, host, port, and config.

Arguments

• username - The username to connect with.
• host - The hostname to connect to.
• port - Optional port number (0-65535).
• config - The client config indicating how to call the SSH program.

Returns

A vector of arguments ready to be passed to the SSH command.