sprinkle static

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

diff --git a/worm/worm.c b/worm/worm.c
index 2c166128c3dabcdfbbe96b6f1a619d0276776319..235ea1cfc5dea0a88639eda1d342035a027b603a 100644 (file)
--- a/worm/worm.c
+++ b/worm/worm.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: worm.c,v 1.28 2008/08/08 16:10:47 drochner Exp $       */
+/*     $NetBSD: worm.c,v 1.29 2009/08/12 08:56:41 dholland Exp $       */
 
 /*
  * Copyright (c) 1980, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\
 #if 0
 static char sccsid[] = "@(#)worm.c     8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: worm.c,v 1.28 2008/08/08 16:10:47 drochner Exp $");
+__RCSID("$NetBSD: worm.c,v 1.29 2009/08/12 08:56:41 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -63,34 +63,36 @@ __RCSID("$NetBSD: worm.c,v 1.28 2008/08/08 16:10:47 drochner Exp $");
 #define RUNLEN 8
 #define CNTRL(p) (p-'A'+1)
 
-WINDOW *tv;
-WINDOW *stw;
 struct body {
        int x;
        int y;
        struct body *prev;
        struct body *next;
-} *head, *tail, goody;
-int growing = 0;
-int running = 0;
-int slow = 0;
-int score = 0;
-int start_len = LENGTH;
-int visible_len;
-int lastch;
-char outbuf[BUFSIZ];
-
-void   crash(void) __dead;
-void   display(const struct body *, char);
+};
+
+static WINDOW *tv;
+static WINDOW *stw;
+static struct body *head, *tail, goody;
+static int growing = 0;
+static int running = 0;
+static int slow = 0;
+static int score = 0;
+static int start_len = LENGTH;
+static int visible_len;
+static int lastch;
+static char outbuf[BUFSIZ];
+
 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);
+static void crash(void) __dead;
+static void display(const struct body *, char);
+static void leave(int) __dead;
+static void life(void);
+static void newpos(struct body *);
+static void process(int);
+static void prize(void);
+static int rnd(int);
+static void setup(void);
+static void wake(int);
 
 int
 main(argc, argv)
@@ -155,7 +157,7 @@ main(argc, argv)
        }
 }
 
-void
+static void
 life()
 {
        struct body *bp, *np;
@@ -190,7 +192,7 @@ life()
        visible_len = start_len + 1;
 }
 
-void
+static void
 display(pos, chr)
        const struct body *pos;
        char chr;
@@ -199,7 +201,7 @@ display(pos, chr)
        waddch(tv, chr);
 }
 
-void
+static void
 leave(dummy)
        int dummy;
 {
@@ -212,7 +214,7 @@ leave(dummy)
        exit(0);
 }
 
-void
+static void
 wake(dummy)
        int dummy __unused;
 {
@@ -221,14 +223,14 @@ wake(dummy)
        process(lastch);
 }
 
-int
+static int
 rnd(range)
        int range;
 {
        return abs((rand()>>5)+(rand()>>5)) % range;
 }
 
-void
+static void
 newpos(bp)
        struct body * bp;
 {
@@ -246,7 +248,7 @@ newpos(bp)
        } while(winch(tv) != ' ');
 }
 
-void
+static void
 prize()
 {
        int value;
@@ -257,7 +259,7 @@ prize()
        wrefresh(tv);
 }
 
-void
+static void
 process(ch)
        int ch;
 {
@@ -352,13 +354,13 @@ process(ch)
                alarm(1);
 }
 
-void
+static void
 crash()
 {
        leave(0);
 }
 
-void
+static void
 setup()
 {
        clear();