X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/2f593094f0c4f828fd81a3b052ee426135135694..b969b23c19b9d50f8da470d1a26a061233754aed:/tetris/tetris.c

diff --git a/tetris/tetris.c b/tetris/tetris.c
index f1f096a8..058335e6 100644
--- a/tetris/tetris.c
+++ b/tetris/tetris.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: tetris.c,v 1.12 1999/09/12 09:02:24 jsm Exp $	*/
+/*	$NetBSD: tetris.c,v 1.14 2000/01/21 02:10:57 jsm Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -50,6 +50,7 @@ __COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
 
 #include <sys/time.h>
 
+#include <err.h>
 #include <fcntl.h>
 #include <signal.h>
 #include <stdio.h>
@@ -62,8 +63,21 @@ __COPYRIGHT("@(#) Copyright (c) 1992, 1993\n\
 #include "screen.h"
 #include "tetris.h"
 
+cell	board[B_SIZE];		/* 1 => occupied, 0 => empty */
+
+int	Rows, Cols;		/* current screen size */
+
+const struct shape *curshape;
+const struct shape *nextshape;
+
+long	fallrate;		/* less than 1 million; smaller => faster */
+
+int	score;			/* the obvious thing */
 gid_t	gid, egid;
 
+char	key_msg[100];
+int	showpreview;
+
 static	void	elide __P((void));
 static	void	setup_board __P((void));
 	int	main __P((int, char **));
@@ -146,10 +160,8 @@ main(argc, argv)
 		case 'l':
 			level = atoi(optarg);
 			if (level < MINLEVEL || level > MAXLEVEL) {
-				(void)fprintf(stderr,
-				    "tetris: level must be from %d to %d\n",
-				    MINLEVEL, MAXLEVEL);
-				exit(1);
+				errx(1, "level must be from %d to %d",
+				     MINLEVEL, MAXLEVEL);
 			}
 			break;
 		case 'p':
@@ -174,10 +186,7 @@ main(argc, argv)
 	for (i = 0; i <= 5; i++) {
 		for (j = i+1; j <= 5; j++) {
 			if (keys[i] == keys[j]) {
-				(void)fprintf(stderr,
-				    "%s: duplicate command keys specified.\n",
-				    argv[0]);
-				exit (1);
+				errx(1, "duplicate command keys specified.");
 			}
 		}
 		if (keys[i] == ' ')