misc.c revision 1.7 
1/*	$OpenBSD: misc.c,v 1.7 2004/07/10 07:26:22 deraadt Exp $	*/
2/*	$NetBSD: misc.c,v 1.3 1995/03/21 15:07:37 cgd Exp $	*/
3
4/*
5 * Copyright (c) 1983, 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#ifndef lint
34#if 0
35static char sccsid[] = "@(#)misc.c	8.2 (Berkeley) 4/28/95";
36#else
37static char rcsid[] = "$OpenBSD: misc.c,v 1.7 2004/07/10 07:26:22 deraadt Exp $";
38#endif
39#endif /* not lint */
40
41#include "extern.h"
42
43/* for beenthere, injuries */
44int
45card(const char *array, int size)
46{
47	const char   *end = array + size;
48	int     i = 0;
49
50	while (array < end)
51		if (*array++)
52			i++;
53	return (i);
54}
55
56int
57ucard(const unsigned int *array)
58{
59	int     j = 0, n;
60
61	for (n = 0; n < NUMOFOBJECTS; n++)
62		if (TestBit(array, n))
63			j++;
64	return (j);
65}
66