X Version 11 (Release 6.1)

XSynchronize(X3xlib)

XSynchronize -- enable or disable synchronization

Synopsis

   int (*XSynchronize(display, onoff))()
         Display *display;
         Bool onoff;
   
   int (*XSetAfterFunction(display, procedure))()
         Display *display;
         int (*procedure)();

Arguments

display: Specifies the connection to the X server.
procedure: Specifies the procedure to be called.
onoff: Specifies a Boolean value that indicates whether to enable or disable synchronization.

Description

The XSynchronize function returns the previous after function. If onoff is True, XSynchronize turns on synchronous behavior. If onoff is False, XSynchronize turns off synchronous behavior.

The specified procedure is called with only a display pointer. XSetAfterFunction returns the previous after function.

References

XSetErrorHandler(X3xlib)
Xlib - C Language X Interface