sprintf -> snprintf, plus some use of strlcpy/strlcat where appropriate

[bsdgames-darwin.git] / tetris / tetris.h

diff --git a/tetris/tetris.h b/tetris/tetris.h
index 44a8b3b927e3384ad9cd5cbb1727a368adf46549..35a70a3c0462a9a3f557fa8fc92a75b52616bd3b 100644 (file)
--- 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 1.11 2009/05/25 04:33:53 dholland Exp $     */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -15,11 +15,7 @@
  * 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
+ * 3. 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.
  *
@@ -60,7 +56,7 @@
 #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 +72,7 @@ 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 +130,8 @@ 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 +143,7 @@ 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)
 
 /*
@@ -167,12 +163,12 @@ 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));
-void   stop __P((const char *)) __attribute__((__noreturn__));
+int    fits_in(const struct shape *, int);
+void   place(const struct shape *, int, int);
+void   stop(const char *) __dead;