BusyBox v1.29.3 (2018-11-02 15:37:50 PDT) multi-call binary.
    Open TTY, prompt for login name, then invoke /bin/login
    	-h		Enable hardware RTS/CTS flow control
    	-L		Set CLOCAL (ignore Carrier Detect state)
    	-m		Get baud rate from modem's CONNECT status message
    	-n		Don't prompt for login name
    	-w		Wait for CR or LF before sending /etc/issue
    	-i		Don't display /etc/issue
    	-f ISSUE_FILE	Display ISSUE_FILE instead of /etc/issue
    	-l LOGIN	Invoke LOGIN instead of /bin/login
    	-t SEC		Terminate after SEC if no login name is read
    	-I INITSTR	Send INITSTR before anything else
    	-H HOST		Log HOST into the utmp file as the hostname
    BAUD_RATE of 0 leaves it unchanged

Designed by SanjuD(@ngineerbabu)