BSD 4_4 release

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

/*
* Copyright (c) 1983 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by the University of
*      California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 The Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)rxformat.c  5.6 (Berkeley) 4/11/91";
#endif /* not lint */

#include <sys/file.h>
#include <vax/uba/rxreg.h>
#include <stdio.h>
#include <errno.h>
#include "pathnames.h"

char devname[] = _PATH_DEVNAME;

/*
* Format RX02 floppy disks.
*/

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

       if (argc < 2 || argc > 3)
               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)) < 0) {
               perror(devname);
               exit(1);
       }
       if (isatty(fileno(stdin))) {
               printf("Format %s to %s density (y/n)? ",
                       argv[filarg], idens ? "double" : "single");
               i = c = getchar();
               while (c != '\n' && c != EOF)
                       c = getchar();
               if (i != 'y')
                       exit(0);
       } else
               printf("Formatting %s to %s density\n",
                       argv[filarg], idens ? "double" : "single");
       /* 
        * Change the ioctl command when dkio.h has
        * been finished.
        */
       if (ioctl(fd, RXIOC_FORMAT, &idens) == 0)
               exit(0);
       else {
               perror(devname);
               exit(1);
       }
}

usage()
{
       fprintf(stderr, "usage: rxformat [-d] /dev/rx?\n");
       exit(1);
}