fish: remove modulo bias from random number generation

[bsdgames-darwin.git] / battlestar / fly.c

diff --git a/battlestar/fly.c b/battlestar/fly.c
index e2e298d36b9fb5c782a8057ce2de03189e7f9508..85175b6fcef213060c894f289670623316828701 100644 (file)
--- a/battlestar/fly.c
+++ b/battlestar/fly.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: fly.c,v 1.13 2005/07/01 06:04:54 jmc Exp $     */
+/*     $NetBSD: fly.c,v 1.15 2012/10/13 19:58:53 dholland Exp $        */
 
 /*
  * Copyright (c) 1983, 1993
@@ -34,13 +34,14 @@
 #if 0
 static char sccsid[] = "@(#)fly.c      8.2 (Berkeley) 4/28/95";
 #else
-__RCSID("$NetBSD: fly.c,v 1.13 2005/07/01 06:04:54 jmc Exp $");
+__RCSID("$NetBSD: fly.c,v 1.15 2012/10/13 19:58:53 dholland Exp $");
 #endif
 #endif                         /* not lint */
 
 #include "extern.h"
 #undef UP
 #include <curses.h>
+#include <assert.h>
 
 #define MIDR  (LINES/2 - 1)
 #define MIDC  (COLS/2 - 1)
@@ -61,7 +62,7 @@ static void succumb(int);
 static void target(void);
 
 static void
-succumb(int dummy __attribute__((__unused__)))
+succumb(int dummy __unused)
 {
        if (oldsig == SIG_DFL) {
                endfly();
@@ -150,8 +151,8 @@ visual(void)
                        if (torps) {
                                torps -= 2;
                                blast();
-                               if (row == MIDR && column - MIDC < 2 && 
-                                   MIDC - column < 2) {
+                               if (row == MIDR && column < MIDC + 2 && 
+                                   column > MIDC - 2) {
                                        destroyed = 1;
                                        alarm(0);
                                }
@@ -247,7 +248,7 @@ blast(void)
 }
 
 static void
-moveenemy(int dummy __attribute__((__unused__)))
+moveenemy(int dummy __unused)
 {
        double  d;
        int     oldr, oldc;