date and time created 83/08/05 13:35:19 by sam

[unix-history] / usr / src / old / rxformat / rxformat.c

/*      rxformat.c      4.4     83/06/02        */

#include <stdio.h>
#include <sys/file.h>
#include <errno.h>
#include <vaxuba/rxreg.h>

char devname[] = "/dev/rrx?a";

/*
* Format RX02 floppy disks.
*/

main(argc, argv)
       int argc;
       char *argv[];
{
       int fd, idens = 0, filarg = 1;

       if (argc < 2)
               usage();
       if (argc == 3) { 
               if (strncmp(argv[1],"-d",2) != 0)
                       usage();
               idens++;
               filarg++;
       }
       devname[8] = argv[filarg][7];
       if ((fd = open(devname, O_RDWR)) < NULL) {
               perror(devname);
               exit (0);
       }
       printf("Format %s to", argv[filarg]);
       if (idens)
               printf(" double density (y/n) ?");
       else
               printf(" single density (y/n) ?");
       if (getchar() != 'y')
               exit (0);
       /* 
        * Change the ioctl command when dkio.h has
        * been finished.
        */
       if (ioctl(fd, RXIOC_FORMAT, &idens) != NULL)
               perror(devname);
       close (fd);
}

usage()
{
       fprintf(stderr, "usage: rxformat [-d] /dev/rx?\n");
       exit (0);
}