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 $
31 * $DragonFly: src/games/sail/pl_1.c,v 1.4 2006/09/03 17:33:13 pavalos Exp $
34 #include <sys/types.h>
39 * If we get here before a ship is chosen, then ms == 0 and
40 * we don't want to update the score file, or do any Write's either.
41 * We can assume the sync file is already created and may need
43 * Of course, we don't do any more Sync()'s if we got here
44 * because of a Sync() failure.
49 signal(SIGHUP
, SIG_IGN
);
50 signal(SIGINT
, SIG_IGN
);
51 signal(SIGQUIT
, SIG_IGN
);
52 signal(SIGALRM
, SIG_IGN
);
53 signal(SIGCHLD
, SIG_IGN
);
56 Signal("It looks like you've had it!",
62 Signal("Your ship was captured.",
66 Signal("Hurricane! All ships destroyed.",
70 Signal("The driver died.", NULL
);
73 Signal("Synchronization error.", NULL
);
76 Signal("A funny thing happened (%d).",
84 printf("The driver died.\n");
90 printf("Synchronization error\n.");
93 printf("A funny thing happened (%d).\n",
100 if (conditions
!= LEAVE_SYNC
) {
101 makesignal(ms
, "Captain %s relinquishing.",
103 Write(W_END
, ms
, 0, 0, 0, 0);
107 sync_close(!hasdriver
);
124 signal(SIGCHLD
, SIG_IGN
);
126 pid
= wait3((int *)&status
, WNOHANG
, NULL
);
127 if (pid
< 0 || (pid
> 0 && !WIFSTOPPED(status
)))
130 signal(SIGCHLD
, (sig_t
)child
);