SDL_RWFromFile 201 include/SDL_audio.h SDL_LoadWAV_RW(SDL_RWFromFile(file, "rb"),1, spec,audio_buf,audio_len) SDL_RWFromFile 543 include/SDL_video.h #define SDL_LoadBMP(file) SDL_LoadBMP_RW(SDL_RWFromFile(file, "rb"), 1) SDL_RWFromFile 555 include/SDL_video.h SDL_SaveBMP_RW(surface, SDL_RWFromFile(file, "wb"), 1)