// Terminate closes the window, if open, and kills any running threads. This
// function should be called before a program exits
func Terminate() { C.glfwTerminate() }
// Terminate destroys all remaining windows, frees any allocated resources and
// sets the library to an uninitialized state. Once this is called, you must
// again call Init successfully before you will be able to use most GLFW
// functions.
//
// If GLFW has been successfully initialized, this function should be called
// before the program exits. If initialization fails, there is no need to call
// this function, as it is called by Init before it returns failure.
//
// This function may only be called from the main thread.
func Terminate() {
flushErrors()
C.glfwTerminate()
}