//SetErrorCallback sets the error callback, which is called with an error code
//and a human-readable description each time a GLFW error occurs.
//
//This function may be called before Init.
func SetErrorCallback(cbfun func(code ErrorCode, desc string)) {
if cbfun == nil {
C.glfwSetErrorCallback(nil)
} else {
fErrorHolder = cbfun
C.glfwSetErrorCallbackCB()
}
}
// Set the glfw callback internally
func init() {
C.glfwSetErrorCallbackCB()
}