Remove various unneeded definitions of abs() in userland.
[dragonfly.git] / games / adventure / adventure.6
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1.\" Copyright (c) 1991, 1993
2.\" The Regents of the University of California. All rights reserved.
3.\"
4.\" The game adventure was originally written in Fortran by Will Crowther
5.\" and Don Woods. It was later translated to C and enhanced by Jim
6.\" Gillogly. This code is derived from software contributed to Berkeley
7.\" by Jim Gillogly at The Rand Corporation.
8.\"
9.\" Redistribution and use in source and binary forms, with or without
10.\" modification, are permitted provided that the following conditions
11.\" are met:
12.\" 1. Redistributions of source code must retain the above copyright
13.\" notice, this list of conditions and the following disclaimer.
14.\" 2. Redistributions in binary form must reproduce the above copyright
15.\" notice, this list of conditions and the following disclaimer in the
16.\" documentation and/or other materials provided with the distribution.
6693db17 17.\" 3. Neither the name of the University nor the names of its contributors
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18.\" may be used to endorse or promote products derived from this software
19.\" without specific prior written permission.
20.\"
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.
32.\"
33.\" @(#)adventure.6 8.1 (Berkeley) 5/31/93
34.\" $FreeBSD: src/games/adventure/adventure.6,v 1.3.2.1 2000/12/08 13:40:02 ru Exp $
1de703da 35.\" $DragonFly: src/games/adventure/adventure.6,v 1.2 2003/06/17 04:25:22 dillon Exp $
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36.\"
37.Dd May 31, 1993
38.Dt ADVENTURE 6
39.Os
40.Sh NAME
41.Nm adventure
42.Nd an exploration game
43.Sh SYNOPSIS
44.Nm
45.Op saved-file
46.Sh DESCRIPTION
47The object of the game is to locate and explore Colossal Cave, find the
48treasures hidden there, and bring them back to the building with you.
49The program is self-descriptive to a point, but part of the game is to
50discover its rules.
51.Pp
52To terminate a game, enter
53.Dq quit ;
54to save a game for later resumption, enter
55.Dq suspend .