1 /* @(#)check_out.c 8.1 (Berkeley) 5/31/93 */
2 /* $NetBSD: check_out.c,v 1.6 2009/05/24 19:18:44 dholland Exp $ */
3
4 /*
5 * Copyright (c) 1980, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #include <stdio.h>
34 #include "trek.h"
35
36 /*
37 ** CHECK IF A DEVICE IS OUT
38 **
39 ** The indicated device is checked to see if it is disabled. If
40 ** it is, an attempt is made to use the starbase device. If both
41 ** of these fails, it returns non-zero (device is REALLY out),
42 ** otherwise it returns zero (I can get to it somehow).
43 **
44 ** It prints appropriate messages too.
45 */
46
47 int
check_out(int device)48 check_out(int device)
49 {
50 int dev;
51
52 dev = device;
53
54 /* check for device ok */
55 if (!damaged(dev))
56 return (0);
57
58 /* report it as being dead */
59 out(dev);
60
61 /* but if we are docked, we can go ahead anyhow */
62 if (Ship.cond != DOCKED)
63 return (1);
64 printf(" Using starbase %s\n", Device[dev].name);
65 return (0);
66 }
67