usage             101 libavdevice/opengl_enc.c typedef void   (APIENTRY *FF_PFNGLBUFFERDATAPROC) (GLenum target, ptrdiff_t size, const GLvoid *data, GLenum usage);
usage              57 tools/aviocat.c             return usage(argv[0], 1);
usage              61 tools/aviocat.c         return usage(argv[0], 1);
usage              75 tools/ffescape.c             usage();
usage              77 tools/ffeval.c             usage();
usage             125 tools/ffhash.c         usage();
usage              71 tools/fourcc2pixfmt.c         usage();
usage              78 tools/fourcc2pixfmt.c             usage();
usage              90 tools/fourcc2pixfmt.c             usage();
usage             123 tools/graph2dot.c             usage();
usage             815 tools/ismindex.c             return usage(argv[0], 1);
usage             825 tools/ismindex.c         return usage(argv[0], 1);
usage              73 tools/pktdumper.c         return usage(1);
usage              83 tools/pktdumper.c         return usage(1);
usage              87 tools/pktdumper.c         return usage(1);
usage              55 tools/seek_print.c             usage(0);
usage              57 tools/seek_print.c             usage(1);
usage              63 tools/seek_print.c         usage(1);
usage             372 tools/sidxindex.c             return usage(argv[0], 1);
usage             379 tools/sidxindex.c         return usage(argv[0], 1);
usage              69 tools/zmqsend.c             usage();