XNoOp() XNoOp() Name XNoOp - send a NoOp to exercise connection with the server. Synopsis XNoOp(display) Display *display; Arguments display Specifies a connection to an X server; returned from XOpenDisplay(). Description XNoOp() sends a NoOperation request to the X server, thereby exercising the connection. This request can be used to measure the response time of the network connection. XNoOp() does not flush the request buffer. See Also XDefaultScreen(), XCloseDisplay(), XFree(), XOpenDisplay(). Xlib - HouseKeeping XNoOp()