systemname.c revision 1.3 
1/*	$NetBSD: systemname.c,v 1.3 1995/04/22 10:59:32 cgd Exp $	*/
2
3/*
4 * Copyright (c) 1980, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#ifndef lint
37#if 0
38static char sccsid[] = "@(#)systemname.c	8.1 (Berkeley) 5/31/93";
39#else
40static char rcsid[] = "$NetBSD: systemname.c,v 1.3 1995/04/22 10:59:32 cgd Exp $";
41#endif
42#endif /* not lint */
43
44# include	"trek.h"
45
46/*
47**  RETRIEVE THE STARSYSTEM NAME
48**
49**	Very straightforward, this routine just gets the starsystem
50**	name.  It returns zero if none in the specified quadrant
51**	(which, by the way, is passed it).
52**
53**	This routine knows all about such things as distressed
54**	starsystems, etc.
55*/
56
57char *systemname(q1)
58struct quad	*q1;
59{
60	register struct quad	*q;
61	register int		i;
62
63	q = q1;
64
65	i = q->qsystemname;
66	if (i & Q_DISTRESSED)
67		i = Event[i & Q_SYSTEM].systemname;
68
69	i &= Q_SYSTEM;
70	if (i == 0)
71		return (0);
72	return (Systemname[i]);
73}
74