GIFOutputCode     657 coders/gif.c     GIFOutputCode(clear_code);
GIFOutputCode     721 coders/gif.c         GIFOutputCode((size_t) waiting_code);
GIFOutputCode     739 coders/gif.c             GIFOutputCode(clear_code);
GIFOutputCode     791 coders/gif.c     GIFOutputCode((size_t) waiting_code);
GIFOutputCode     792 coders/gif.c     GIFOutputCode(end_of_information_code);