37 	int ifd, ofd;  in main()  local
45 	ifd = open(argv[1], O_RDONLY);  in main()
46 	if (ifd < 0) {  in main()
56 		if (ifd)  in main()
57 			close(ifd);  in main()
61 	len = lseek(ifd, 0, SEEK_END);  in main()
62 	lseek(ifd, 0, SEEK_SET);  in main()
66 	if (read(ifd, buffer, count) != count) {  in main()
70 		if (ifd)  in main()
71 			close(ifd);  in main()
87 		if (ifd)  in main()
88 			close(ifd);  in main()
95 	if (ifd)  in main()
96 		close(ifd);  in main()