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Annotation of 43BSD/etc/rxformat.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  */
                      6: 
                      7: #ifndef lint
                      8: char copyright[] =
                      9: "@(#) Copyright (c) 1980 Regents of the University of California.\n\
                     10:  All rights reserved.\n";
                     11: #endif not lint
                     12: 
                     13: #ifndef lint
                     14: static char sccsid[] = "@(#)rxformat.c 5.2 (Berkeley) 8/28/85";
                     15: #endif not lint
                     16: 
                     17: #include <stdio.h>
                     18: #include <sys/file.h>
                     19: #include <errno.h>
                     20: #include <vaxuba/rxreg.h>
                     21: 
                     22: char devname[] = "/dev/rrx?a";
                     23: 
                     24: /*
                     25:  * Format RX02 floppy disks.
                     26:  */
                     27: 
                     28: main(argc, argv)
                     29:        int argc;
                     30:        char *argv[];
                     31: {
                     32:        int fd, idens = 0, filarg = 1;
                     33:        int i, c;
                     34: 
                     35:        if (argc < 2 || argc > 3)
                     36:                usage();
                     37:        if (argc == 3) { 
                     38:                if (strncmp(argv[1],"-d",2) != 0)
                     39:                        usage();
                     40:                idens++;
                     41:                filarg++;
                     42:        }
                     43:        devname[8] = argv[filarg][7];
                     44:        if ((fd = open(devname, O_RDWR)) < 0) {
                     45:                perror(devname);
                     46:                exit(1);
                     47:        }
                     48:        if (isatty(fileno(stdin))) {
                     49:                printf("Format %s to %s density (y/n)? ",
                     50:                        argv[filarg], idens ? "double" : "single");
                     51:                i = c = getchar();
                     52:                while (c != '\n' && c != EOF)
                     53:                        c = getchar();
                     54:                if (i != 'y')
                     55:                        exit(0);
                     56:        } else
                     57:                printf("Formatting %s to %s density\n",
                     58:                        argv[filarg], idens ? "double" : "single");
                     59:        /* 
                     60:         * Change the ioctl command when dkio.h has
                     61:         * been finished.
                     62:         */
                     63:        if (ioctl(fd, RXIOC_FORMAT, &idens) == 0)
                     64:                exit(0);
                     65:        else {
                     66:                perror(devname);
                     67:                exit(1);
                     68:        }
                     69: }
                     70: 
                     71: usage()
                     72: {
                     73:        fprintf(stderr, "usage: rxformat [-d] /dev/rx?\n");
                     74:        exit(1);
                     75: }

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