How to Async Check Port Open in COBOL - Code Snippet

* Task: Async Check Port Open
* Language: COBOL

PROCEDURE DIVISION. async_check_port_open() 
    * Implementation for Async Check Port Open
    * TODO: Implement core logic here
    * Step 1: Prepare data
    * Step 2: Process Async Check Port Open
    DISPLAY("Done");
STOP RUN.