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 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