MODULE Fetcher;
    IMPORT OS, Browser, Desktop;

    EXTERN terminalStreamPtr: POINTER TO CHAR;
    EXTERN arg0Ptr: POINTER TO CHAR;
    EXTERN arg1Ptr: POINTER TO CHAR;
    EXTERN arg2Ptr: POINTER TO CHAR;
    EXTERN arg3Ptr: POINTER TO CHAR;

    PROCEDURE Main();
    BEGIN
        IF (terminalStreamPtr = 0) & (arg0Ptr = 0) THEN
            (* probably launched from startup.cfg *)
            DesktopMain();
        ELSIF arg0Ptr <|= 5 THEN
            (* launched from an existing instance of fetcher *)
            BrowserMain(arg0Ptr,arg1Ptr,arg2Ptr,arg3Ptr);
        ELSE
            (* probably launched from the terminal *)
            BrowserMain(string_to_int(arg0Ptr, 10),0,0,0);
        END;
    END;
END.