SDL_Flip         447 src/video/SDL_video.c            SDL_Flip(surface);
SDL_Flip         450 src/video/SDL_video.c    SDL_Flip(surface);
SDL_Flip         213 test/testpalette.c     SDL_Flip(screen);         /* actually put the background on screen */
SDL_Flip          87 test/testsprite.c                SDL_Flip(screen);
SDL_Flip         119 test/testwin.c                   SDL_Flip(screen);