menuconfig LWP_USING_TERMINAL
    bool "Terminal I/O Subsystem"
    depends on RT_USING_SMART
    default y

if LWP_USING_TERMINAL
    config LWP_PTY_MAX_PARIS_LIMIT
        int "Max number of pty devices registered at the same time"
        default 64
        help
            This upper limit is set to protect kernel memory from draining
            out by the application if it keeps allocating pty devices.
endif