diff options
Diffstat (limited to 'tetris/tetris.h')
-rw-r--r-- | tetris/tetris.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/tetris/tetris.h b/tetris/tetris.h index 44a8b3b9..769f2d2d 100644 --- a/tetris/tetris.h +++ b/tetris/tetris.h @@ -1,4 +1,4 @@ -/* $NetBSD: tetris.h,v 1.7 1999/09/12 09:02:24 jsm Exp $ */ +/* $NetBSD: tetris.h,v 1.8 2000/01/01 10:15:17 jsm Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -60,7 +60,7 @@ #define B_SIZE (B_ROWS * B_COLS) typedef unsigned char cell; -cell board[B_SIZE]; /* 1 => occupied, 0 => empty */ +extern cell board[B_SIZE]; /* 1 => occupied, 0 => empty */ /* the displayed area (rows) */ #define D_FIRST 1 @@ -76,7 +76,7 @@ cell board[B_SIZE]; /* 1 => occupied, 0 => empty */ #define MINROWS 23 #define MINCOLS 40 -int Rows, Cols; /* current screen size */ +extern int Rows, Cols; /* current screen size */ /* * Translations from board coordinates to display coordinates. @@ -134,8 +134,8 @@ struct shape { extern const struct shape shapes[]; #define randshape() (&shapes[random() % 7]) -const struct shape *curshape; -const struct shape *nextshape; +extern const struct shape *curshape; +extern const struct shape *nextshape; /* * Shapes fall at a rate faster than once per second. @@ -147,7 +147,7 @@ const struct shape *nextshape; * The value eventually reaches a limit, and things stop going faster, * but by then the game is utterly impossible. */ -long fallrate; /* less than 1 million; smaller => faster */ +extern long fallrate; /* less than 1 million; smaller => faster */ #define faster() (fallrate -= fallrate / 3000) /* @@ -167,11 +167,11 @@ long fallrate; /* less than 1 million; smaller => faster */ * we find that it is at rest and integrate it---until then, it can * still be moved or rotated). */ -int score; /* the obvious thing */ +extern int score; /* the obvious thing */ extern gid_t gid, egid; -char key_msg[100]; -int showpreview; +extern char key_msg[100]; +extern int showpreview; int fits_in __P((const struct shape *, int)); void place __P((const struct shape *, int, int)); |