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();