78 read_sector(FILE *iso, daddr_t sector, char *buffer)  in read_sector()  argument
81 	if (fseek(iso, sector * ISO_DEFAULT_BLOCK_SIZE, SEEK_SET) != 0) {  in read_sector()
84 	if (fread(buffer, ISO_DEFAULT_BLOCK_SIZE, 1, iso) != 1) {  in read_sector()
153 dump_eltorito(FILE *iso, const char *filename, FILE *outfile,  in dump_eltorito()  argument
162 	if (read_sector(iso, 17, buffer) != 0)  in dump_eltorito()
174 	if (read_sector(iso, boot_catalog, buffer) != 0)  in dump_eltorito()
225 	FILE *outfile, *iso;  in main()  local
264 			iso = stdin;  in main()
266 			iso = fopen(argv[i], "r");  in main()
267 			if (iso == NULL)  in main()
270 		dump_eltorito(iso, argv[i], outfile, outputter);  in main()