1 /* 2 * Copyright (c) 1983 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 char copyright[] = 10 "@(#) Copyright (c) 1983 The Regents of the University of California.\n\ 11 All rights reserved.\n"; 12 #endif /* not lint */ 13 14 #ifndef lint 15 static char sccsid[] = "@(#)rxformat.c 5.5 (Berkeley) 06/01/90"; 16 #endif /* not lint */ 17 18 #include <sys/file.h> 19 #include <vaxuba/rxreg.h> 20 #include <stdio.h> 21 #include <errno.h> 22 #include "pathnames.h" 23 24 char devname[] = _PATH_DEVNAME; 25 26 /* 27 * Format RX02 floppy disks. 28 */ 29 30 main(argc, argv) 31 int argc; 32 char *argv[]; 33 { 34 int fd, idens = 0, filarg = 1; 35 int i, c; 36 37 if (argc < 2 || argc > 3) 38 usage(); 39 if (argc == 3) { 40 if (strncmp(argv[1],"-d",2) != 0) 41 usage(); 42 idens++; 43 filarg++; 44 } 45 devname[8] = argv[filarg][7]; 46 if ((fd = open(devname, O_RDWR)) < 0) { 47 perror(devname); 48 exit(1); 49 } 50 if (isatty(fileno(stdin))) { 51 printf("Format %s to %s density (y/n)? ", 52 argv[filarg], idens ? "double" : "single"); 53 i = c = getchar(); 54 while (c != '\n' && c != EOF) 55 c = getchar(); 56 if (i != 'y') 57 exit(0); 58 } else 59 printf("Formatting %s to %s density\n", 60 argv[filarg], idens ? "double" : "single"); 61 /* 62 * Change the ioctl command when dkio.h has 63 * been finished. 64 */ 65 if (ioctl(fd, RXIOC_FORMAT, &idens) == 0) 66 exit(0); 67 else { 68 perror(devname); 69 exit(1); 70 } 71 } 72 73 usage() 74 { 75 fprintf(stderr, "usage: rxformat [-d] /dev/rx?\n"); 76 exit(1); 77 } 78