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
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.
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
29 * @(#)pl_1.c 8.1 (Berkeley) 5/31/93
30 * $FreeBSD: src/games/sail/pl_1.c,v 1.2 1999/11/30 03:49:36 billf Exp $
33 #include <sys/types.h>
38 * If we get here before a ship is chosen, then ms == 0 and
39 * we don't want to update the score file, or do any Write's either.
40 * We can assume the sync file is already created and may need
42 * Of course, we don't do any more Sync()'s if we got here
43 * because of a Sync() failure.
48 signal(SIGHUP, SIG_IGN);
49 signal(SIGINT, SIG_IGN);
50 signal(SIGQUIT, SIG_IGN);
51 signal(SIGALRM, SIG_IGN);
52 signal(SIGCHLD, SIG_IGN);
55 Signal("It looks like you've had it!",
61 Signal("Your ship was captured.",
65 Signal("Hurricane! All ships destroyed.",
69 Signal("The driver died.", NULL);
72 Signal("Synchronization error.", NULL);
75 Signal("A funny thing happened (%d).",
83 printf("The driver died.\n");
89 printf("Synchronization error\n.");
92 printf("A funny thing happened (%d).\n",
99 if (conditions != LEAVE_SYNC) {
100 makesignal(ms, "Captain %s relinquishing.",
102 Write(W_END, ms, 0, 0, 0, 0);
106 sync_close(!hasdriver);
112 choke(__unused int sig)
118 child(__unused int sig)
123 signal(SIGCHLD, SIG_IGN);
125 pid = wait3(&status, WNOHANG, NULL);
126 if (pid < 0 || (pid > 0 && !WIFSTOPPED(status)))
129 signal(SIGCHLD, child);