int main(int argc, char **argv)
{
SDL_Init(SDL_INIT_VIDEO);
+#if USE_FULLSCREEN
screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_DOUBLEBUF | SDL_FULLSCREEN);
+#else
+ screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 32, SDL_DOUBLEBUF);
+#endif
if (screen == NULL) {
fprintf(stderr, "Video initialization failed: %s\n", SDL_GetError());
exit(1);