329 	int dfd;  in main()  local
431 		dfd = open(params.datafile, O_RDONLY | O_BINARY);  in main()
432 		if (dfd < 0) {  in main()
439 		if (fstat(dfd, &sbuf) < 0) {  in main()
447 		close(dfd);  in main()
641 	int dfd;  in copy_file()  local
657 	if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) {  in copy_file()
663 	if (fstat(dfd, &sbuf) < 0) {  in copy_file()
670 		(void) close (dfd);  in copy_file()
674 	ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);  in copy_file()
741 	(void) close (dfd);  in copy_file()