xref: /dragonfly/games/battlestar/misc.c (revision 82730a9c)
1 /*-
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#)misc.c	8.1 (Berkeley) 5/31/93
30  * $FreeBSD: src/games/battlestar/misc.c,v 1.5 1999/11/30 03:48:38 billf Exp $
31  * $DragonFly: src/games/battlestar/misc.c,v 1.3 2006/08/08 16:47:20 pavalos Exp $
32  */
33 
34 #include "externs.h"
35 
36 int
37 card(const char *array, int size)	/* for beenthere, injuries */
38 {
39 	const char *end;
40 	int i;
41 
42 	i = 0;
43 	end = array + size;
44 	while (array < end)
45 		if (*array++)
46 			i++;
47 	return (i);
48 }
49 
50 int
51 ucard(const unsigned int *array)
52 {
53 	int j, n;
54 
55 	j = 0;
56 	for (n = 0; n < NUMOFOBJECTS; n++)
57 		if (testbit(array, n))
58 			j++;
59 	return (j);
60 }
61