1 /* @(#)systemname.c 8.1 (Berkeley) 5/31/93 */ 2 /* $NetBSD: systemname.c,v 1.9 2009/05/25 00:05:56 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 <stddef.h> 34 #include "trek.h" 35 36 /* 37 ** RETRIEVE THE STARSYSTEM NAME 38 ** 39 ** Very straightforward, this routine just gets the starsystem 40 ** name. It returns zero if none in the specified quadrant 41 ** (which, by the way, is passed it). 42 ** 43 ** This routine knows all about such things as distressed 44 ** starsystems, etc. 45 */ 46 47 const char * 48 systemname(const struct quad *q1) 49 { 50 const struct quad *q; 51 int i; 52 53 q = q1; 54 55 i = q->qsystemname; 56 if (i & Q_DISTRESSED) 57 i = Event[i & Q_SYSTEM].systemname; 58 59 i &= Q_SYSTEM; 60 if (i == 0) 61 return NULL; 62 return (Systemname[i]); 63 } 64