de-register

[bsdgames-darwin.git] / sail / dr_3.c

diff --git a/sail/dr_3.c b/sail/dr_3.c
index b10fae42d5fbe605561d65268d26743509d44150..22404c7afd431e06930550313bd2a84ec9ac2e0e 100644 (file)
--- a/sail/dr_3.c
+++ b/sail/dr_3.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: dr_3.c,v 1.9 2001/01/01 21:57:37 jwise Exp $   */
+/*     $NetBSD: dr_3.c,v 1.14 2001/02/05 01:10:09 christos Exp $       */
 
 /*
  * Copyright (c) 1983, 1993
@@ -38,12 +38,19 @@
 #if 0
 static char sccsid[] = "@(#)dr_3.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: dr_3.c,v 1.9 2001/01/01 21:57:37 jwise Exp $");
+__RCSID("$NetBSD: dr_3.c,v 1.14 2001/02/05 01:10:09 christos Exp $");
 #endif
 #endif /* not lint */
 
-#include "driver.h"
 #include <stdlib.h>
+#include <string.h>
+#include "extern.h"
+#include "driver.h"
+
+static int     stillmoving(int);
+static int     is_isolated(struct ship *);
+static int     push(struct ship *, struct ship *);
+static void    step(struct ship *, int,  char *);
 
 /* move all comp ships */
 void
@@ -112,7 +119,7 @@ moveall(void)
                        if (!sp->file->movebuf[k])
                                sp->file->movebuf[k+1] = '\0';
                        else if (sp->file->dir)
-                               step(sp->file->movebuf[k], sp, &moved[n]);
+                               step(sp, sp->file->movebuf[k], &moved[n]);
                        n++;
                }
                /*
@@ -183,7 +190,7 @@ moveall(void)
        }
 }
 
-int
+static int
 stillmoving(int k)
 {
        struct ship *sp;
@@ -194,7 +201,7 @@ stillmoving(int k)
        return 0;
 }
 
-int
+static int
 is_isolated(struct ship *ship)
 {
        struct ship *sp;
@@ -206,7 +213,7 @@ is_isolated(struct ship *ship)
        return 1;
 }
 
-int
+static int
 push(struct ship *from, struct ship *to)
 {
        int bs, sb;
@@ -220,8 +227,8 @@ push(struct ship *from, struct ship *to)
        return from < to;
 }
 
-void
-step(int com, struct ship *sp, char *moved)
+static void
+step(struct ship *sp, int com, char *moved)
 {
        int dist;