scm_c_define_gsubr ("SDL_WM_SetCaption", 2, 0, 0, gacela_SDL_WM_SetCaption);
scm_c_define_gsubr ("SDL_Flip", 1, 0, 0, gacela_SDL_Flip);
scm_c_define_gsubr ("SDL_Delay", 1, 0, 0, gacela_SDL_Delay);
scm_c_define_gsubr ("SDL_GetTicks", 0, 0, 0, gacela_SDL_GetTicks);
scm_c_define_gsubr ("SDL_DisplayFormat", 1, 0, 0, gacela_SDL_DisplayFormat);
scm_c_define_gsubr ("SDL_WM_SetCaption", 2, 0, 0, gacela_SDL_WM_SetCaption);
scm_c_define_gsubr ("SDL_Flip", 1, 0, 0, gacela_SDL_Flip);
scm_c_define_gsubr ("SDL_Delay", 1, 0, 0, gacela_SDL_Delay);
scm_c_define_gsubr ("SDL_GetTicks", 0, 0, 0, gacela_SDL_GetTicks);
scm_c_define_gsubr ("SDL_DisplayFormat", 1, 0, 0, gacela_SDL_DisplayFormat);