more whitespace

[bsdgames-darwin.git] / worm / worm.c

diff --git a/worm/worm.c b/worm/worm.c
index 67dfc20f9ae82d3d7351a3dcc030748f3c5c14ad..2c166128c3dabcdfbbe96b6f1a619d0276776319 100644 (file)
--- a/worm/worm.c
+++ b/worm/worm.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: worm.c,v 1.21 2001/08/30 10:49:50 jsm Exp $    */
+/*     $NetBSD: worm.c,v 1.28 2008/08/08 16:10:47 drochner Exp $       */
 
 /*
  * Copyright (c) 1980, 1993
@@ -12,11 +12,7 @@
  * 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.
  *
@@ -35,15 +31,15 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1980, 1993\n\
-       The Regents of the University of California.  All rights reserved.\n");
+__COPYRIGHT("@(#) Copyright (c) 1980, 1993\
+ The Regents of the University of California.  All rights reserved.");
 #endif /* not lint */
 
 #ifndef lint
 #if 0
 static char sccsid[] = "@(#)worm.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: worm.c,v 1.21 2001/08/30 10:49:50 jsm Exp $");
+__RCSID("$NetBSD: worm.c,v 1.28 2008/08/08 16:10:47 drochner Exp $");
 #endif
 #endif /* not lint */
 
@@ -80,20 +76,21 @@ int running = 0;
 int slow = 0;
 int score = 0;
 int start_len = LENGTH;
+int visible_len;
 int lastch;
 char outbuf[BUFSIZ];
 
-void   crash __P((void)) __attribute__((__noreturn__));
-void   display __P((const struct body *, char));
-int    main __P((int, char **));
-void   leave __P((int)) __attribute__((__noreturn__));
-void   life __P((void));
-void   newpos __P((struct body *));
-void   process __P((int));
-void   prize __P((void));
-int    rnd __P((int));
-void   setup __P((void));
-void   wake __P((int));
+void   crash(void) __dead;
+void   display(const struct body *, char);
+int    main(int, char **);
+void   leave(int) __dead;
+void   life(void);
+void   newpos(struct body *);
+void   process(int);
+void   prize(void);
+int    rnd(int);
+void   setup(void);
+void   wake(int);
 
 int
 main(argc, argv)
@@ -109,8 +106,9 @@ main(argc, argv)
        signal(SIGALRM, wake);
        signal(SIGINT, leave);
        signal(SIGQUIT, leave);
-       initscr();
-       crmode();
+       if (!initscr())
+               errx(0, "couldn't initialize screen");
+       cbreak();
        noecho();
 #ifdef KEY_LEFT
        keypad(stdscr, TRUE);
@@ -189,6 +187,7 @@ life()
        }
        tail = np;
        tail->prev = NULL;
+       visible_len = start_len + 1;
 }
 
 void
@@ -215,7 +214,7 @@ leave(dummy)
 
 void
 wake(dummy)
-       int dummy __attribute__((__unused__));
+       int dummy __unused;
 {
        signal(SIGALRM, wake);
        fflush(stdout);
@@ -233,6 +232,13 @@ void
 newpos(bp)
        struct body * bp;
 {
+       if (visible_len == (LINES-3) * (COLS-3) - 1) {
+               endwin();
+
+               printf("\nYou won!\n");
+               printf("Your final score was %d\n\n", score);
+               exit(0);
+       }
        do {
                bp->y = rnd(LINES-3)+ 1;
                bp->x = rnd(COLS-3) + 1;
@@ -310,6 +316,7 @@ process(ch)
                nh = tail->next;
                free(tail);
                tail = nh;
+               visible_len--;
        }
        else growing--;
        display(head, BODY);
@@ -335,6 +342,7 @@ process(ch)
        nh->x = x;
        display(nh, HEAD);
        head = nh;
+       visible_len++;
        if (!(slow && running))
        {
                wmove(tv, head->y, head->x);