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