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Annotation of 43BSDReno/usr.sbin/rxformat/rxformat.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1983 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted provided
                      6:  * that: (1) source distributions retain this entire copyright notice and
                      7:  * comment, and (2) distributions including binaries display the following
                      8:  * acknowledgement:  ``This product includes software developed by the
                      9:  * University of California, Berkeley and its contributors'' in the
                     10:  * documentation or other materials provided with the distribution and in
                     11:  * all advertising materials mentioning features or use of this software.
                     12:  * Neither the name of the University nor the names of its contributors may
                     13:  * be used to endorse or promote products derived from this software without
                     14:  * specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
                     16:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
                     17:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: char copyright[] =
                     22: "@(#) Copyright (c) 1983 The Regents of the University of California.\n\
                     23:  All rights reserved.\n";
                     24: #endif /* not lint */
                     25: 
                     26: #ifndef lint
                     27: static char sccsid[] = "@(#)rxformat.c 5.5 (Berkeley) 6/1/90";
                     28: #endif /* not lint */
                     29: 
                     30: #include <sys/file.h>
                     31: #include <vaxuba/rxreg.h>
                     32: #include <stdio.h>
                     33: #include <errno.h>
                     34: #include "pathnames.h"
                     35: 
                     36: char devname[] = _PATH_DEVNAME;
                     37: 
                     38: /*
                     39:  * Format RX02 floppy disks.
                     40:  */
                     41: 
                     42: main(argc, argv)
                     43:        int argc;
                     44:        char *argv[];
                     45: {
                     46:        int fd, idens = 0, filarg = 1;
                     47:        int i, c;
                     48: 
                     49:        if (argc < 2 || argc > 3)
                     50:                usage();
                     51:        if (argc == 3) { 
                     52:                if (strncmp(argv[1],"-d",2) != 0)
                     53:                        usage();
                     54:                idens++;
                     55:                filarg++;
                     56:        }
                     57:        devname[8] = argv[filarg][7];
                     58:        if ((fd = open(devname, O_RDWR)) < 0) {
                     59:                perror(devname);
                     60:                exit(1);
                     61:        }
                     62:        if (isatty(fileno(stdin))) {
                     63:                printf("Format %s to %s density (y/n)? ",
                     64:                        argv[filarg], idens ? "double" : "single");
                     65:                i = c = getchar();
                     66:                while (c != '\n' && c != EOF)
                     67:                        c = getchar();
                     68:                if (i != 'y')
                     69:                        exit(0);
                     70:        } else
                     71:                printf("Formatting %s to %s density\n",
                     72:                        argv[filarg], idens ? "double" : "single");
                     73:        /* 
                     74:         * Change the ioctl command when dkio.h has
                     75:         * been finished.
                     76:         */
                     77:        if (ioctl(fd, RXIOC_FORMAT, &idens) == 0)
                     78:                exit(0);
                     79:        else {
                     80:                perror(devname);
                     81:                exit(1);
                     82:        }
                     83: }
                     84: 
                     85: usage()
                     86: {
                     87:        fprintf(stderr, "usage: rxformat [-d] /dev/rx?\n");
                     88:        exit(1);
                     89: }

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