1  #import <CoreGraphics/CGDisplayConfiguration.h>
 2  
 3  CGError CGDisplayRegisterReconfigurationCallback(CGDisplayReconfigurationCallBack callback, void *userInfo) {
 4      printf("STUB %s\n", __PRETTY_FUNCTION__);
 5      return kCGErrorSuccess;
 6  }
 7  
 8  CGError CGDisplayRemoveReconfigurationCallback(CGDisplayReconfigurationCallBack callback, void *userInfo) {
 9      printf("STUB %s\n", __PRETTY_FUNCTION__);
10      return kCGErrorSuccess;
11  }