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Rewrite wargames(6) in C. A program in C in the public domain is better than

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a shell script with a big copyright.  Or maybe just a good way to spend an hour
after watching a Matthew Broderick flick.
This commit is contained in:
Juli Mallett 2002-08-30 07:14:42 +00:00
parent efe5a96c29
commit 6bb1d8eec5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=102606
3 changed files with 48 additions and 46 deletions
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3
games/wargames/Makefile
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@ -1,7 +1,8 @@
# @(#)Makefile 8.1 (Berkeley) 5/31/93
# $FreeBSD$
SCRIPTS=wargames.sh
PROG= wargames
LDADD= -lcurses
MAN= wargames.6
.include <bsd.prog.mk>

46
games/wargames/wargames.c Normal file
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@ -0,0 +1,46 @@
/*
* Program: wargames(6)
* Author: Juli Mallett <jmallett@FreeBSD.org>
* Copyright: This file is in the public domain.
* Description:
* Would you like to play a game? Or is the game you chose just a practice
* in futility... Based on the original Berkeley shell script, inspired by
* the motion picture.
*
* From: @(#)wargames.sh 8.1 (Berkeley) 5/31/93
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/stat.h>
#include <ncurses.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
int
main(void)
{
struct stat sb;
char buffer[MAXPATHLEN];
char *line;
size_t len;
printf("Would you like to play a game? ");
line = fgetln(stdin, &len);
if (line == NULL) {
err(1, "I'm sorry to hear that");
}
line[len - 1] = '\0';
snprintf(buffer, sizeof buffer, "/usr/games/%s", line);
if (stat(buffer, &sb) != -1) {
initscr();
clear();
endwin();
execl(buffer, line, NULL);
}
printf("Funny, the only way to win is not to play at all.\n");
return 0;
}

45
games/wargames/wargames.sh
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@ -1,45 +0,0 @@
#!/bin/sh -
#
# Copyright (c) 1985, 1993
# The Regents of the University of California. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the University of
# California, Berkeley and its contributors.
# 4. Neither the name of the University nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# @(#)wargames.sh 8.1 (Berkeley) 5/31/93
#
echo -n "Would you like to play a game? "
read x
if [ -f /usr/games/$x ] ; then
tput cl
exec /usr/games/$x
else
echo "Funny, the only way to win is not to play at all."
fi
exit 0