From 6bb1d8eec514833c3a4aa3d6d129dec8d95fa52d Mon Sep 17 00:00:00 2001
From: Juli Mallett <jmallett@FreeBSD.org>
Date: Fri, 30 Aug 2002 07:14:42 +0000
Subject: [PATCH] Rewrite wargames(6) in C.  A program in C in the public
 domain is better than a shell script with a big copyright.  Or maybe just a
 good way to spend an hour after watching a Matthew Broderick flick.

---
 games/wargames/Makefile    |  3 ++-
 games/wargames/wargames.c  | 46 ++++++++++++++++++++++++++++++++++++++
 games/wargames/wargames.sh | 45 -------------------------------------
 3 files changed, 48 insertions(+), 46 deletions(-)
 create mode 100644 games/wargames/wargames.c
 delete mode 100644 games/wargames/wargames.sh

diff --git a/games/wargames/Makefile b/games/wargames/Makefile
index 4f2a9df8c673..f692921921d8 100644
--- a/games/wargames/Makefile
+++ b/games/wargames/Makefile
@@ -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>
diff --git a/games/wargames/wargames.c b/games/wargames/wargames.c
new file mode 100644
index 000000000000..4a2282ea89db
--- /dev/null
+++ b/games/wargames/wargames.c
@@ -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;
+}
diff --git a/games/wargames/wargames.sh b/games/wargames/wargames.sh
deleted file mode 100644
index b378e25b00d4..000000000000
--- a/games/wargames/wargames.sh
+++ /dev/null
@@ -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