Link libarchive against libbz2 and libz to be compatible with upstream.
[dragonfly.git] / games / hangman / getword.c
blobc90ba2b4dc106b6a756fa374b34c6bb236badd9c
1 /*
2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
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. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
33 * @(#)getword.c 8.1 (Berkeley) 5/31/93
34 * $FreeBSD: src/games/hangman/getword.c,v 1.6 1999/12/10 03:22:59 billf Exp $
35 * $DragonFly: src/games/hangman/getword.c,v 1.3 2005/02/13 18:57:30 cpressey Exp $
38 #include "hangman.h"
39 #include <stdlib.h>
42 * getword:
43 * Get a valid word out of the dictionary file
45 void
46 getword(void)
48 FILE *inf;
49 char *wp, *gp;
50 long pos;
52 inf = Dict;
53 for (;;) {
54 pos = (double)random() / (RAND_MAX + 1.0) * (double)Dict_size;
55 fseek(inf, pos, 0);
56 if (fgets(Word, BUFSIZ, inf) == NULL)
57 continue;
58 if (fgets(Word, BUFSIZ, inf) == NULL)
59 continue;
60 Word[strlen(Word) - 1] = '\0';
61 if (strlen(Word) < MINLEN)
62 continue;
63 for (wp = Word; *wp != '\0'; wp++) {
64 if (!islower(*wp))
65 continue;
67 break;
69 gp = Known;
70 wp = Word;
71 while (*wp != '\0') {
72 *gp++ = '-';
73 wp++;
75 *gp = '\0';