/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1980 Regents of the University of California.\n\
 All rights reserved.\n";
#endif not lint

#ifndef lint
static char sccsid[] = "@(#)rxformat.c	5.1 (Berkeley) 05/28/85";
#endif not lint

#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);
}