sprinkle static

4 files changed, 22 insertions, 21 deletions

diff --git a/backgammon/backgammon/backlocal.h b/backgammon/backgammon/backlocal.h
index 572eeab5..ae9a78b4 100644
--- a/backgammon/backgammon/backlocal.h
+++ b/backgammon/backgammon/backlocal.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: backlocal.h,v 1.3 2008/04/28 20:22:53 martin Exp $	*/
+/*	$NetBSD: backlocal.h,v 1.4 2009/08/12 05:17:57 dholland Exp $	*/
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -31,11 +31,6 @@
 
 void		dble(void);
 int		dblgood(void);
-int		eval(void);
 int		freemen(int);
-void		movcmp(void);
 void		move(int);
-int		movegood(void);
-void		pickmove(void);
 int		trapped(int, int);
-void		trymove(int, int);
diff --git a/backgammon/backgammon/extra.c b/backgammon/backgammon/extra.c
index 4b932568..2297f337 100644
--- a/backgammon/backgammon/extra.c
+++ b/backgammon/backgammon/extra.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: extra.c,v 1.6 2005/07/01 01:12:39 jmc Exp $	*/
+/*	$NetBSD: extra.c,v 1.7 2009/08/12 05:17:57 dholland Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)extra.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: extra.c,v 1.6 2005/07/01 01:12:39 jmc Exp $");
+__RCSID("$NetBSD: extra.c,v 1.7 2009/08/12 05:17:57 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -45,6 +45,8 @@ __RCSID("$NetBSD: extra.c,v 1.6 2005/07/01 01:12:39 jmc Exp $");
 FILE   *trace;
 #endif
 
+static int eval(void);
+
 /*
  * dble()
  *	Have the current player double and ask opponent to accept.
@@ -231,7 +233,7 @@ trapped(int n, int inc)
 	return (ct / 5);
 }
 
-int
+static int
 eval(void)
 {
 	int     i, j;
diff --git a/backgammon/backgammon/main.c b/backgammon/backgammon/main.c
index cd762296..a68c67ad 100644
--- a/backgammon/backgammon/main.c
+++ b/backgammon/backgammon/main.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: main.c,v 1.26 2009/08/12 04:51:11 dholland Exp $	*/
+/*	$NetBSD: main.c,v 1.27 2009/08/12 05:17:57 dholland Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\
 #if 0
 static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: main.c,v 1.26 2009/08/12 04:51:11 dholland Exp $");
+__RCSID("$NetBSD: main.c,v 1.27 2009/08/12 05:17:57 dholland Exp $");
 #endif
 #endif				/* not lint */
 
@@ -54,14 +54,14 @@ extern const char   *const instr[];		/* text of instructions */
 extern const char   *const message[];		/* update message */
 extern short ospeed;			/* tty output speed */
 
-const char   *const helpm[] = {		/* help message */
+static const char *const helpm[] = {		/* help message */
 	"Enter a space or newline to roll, or",
 	"     R   to reprint the board\tD   to double",
 	"     S   to save the game\tQ   to quit",
 	0
 };
 
-const char   *const contin[] = {		/* pause message */
+static const char *const contin[] = {		/* pause message */
 	"(Type a newline to continue.)",
 	"",
 	0
diff --git a/backgammon/backgammon/move.c b/backgammon/backgammon/move.c
index 2ee0a34f..e04b71ed 100644
--- a/backgammon/backgammon/move.c
+++ b/backgammon/backgammon/move.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: move.c,v 1.9 2005/07/01 01:12:39 jmc Exp $	*/
+/*	$NetBSD: move.c,v 1.10 2009/08/12 05:17:57 dholland Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)move.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: move.c,v 1.9 2005/07/01 01:12:39 jmc Exp $");
+__RCSID("$NetBSD: move.c,v 1.10 2009/08/12 05:17:57 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -55,8 +55,8 @@ struct BOARD {			/* structure of game position */
 	struct BOARD *b_next;	/* forward queue pointer */
 };
 
-struct BOARD *freeq = 0;
-struct BOARD *checkq = 0;
+static struct BOARD *freeq = 0;
+static struct BOARD *checkq = 0;
 
  /* these variables are values for the candidate move */
 static int ch;			/* chance of being hit */
@@ -90,6 +90,10 @@ static void boardcopy(struct BOARD *);
 static void makefree(struct BOARD *);
 static void mvcheck(struct BOARD *, struct BOARD *);
 static struct BOARD *nextfree(void);
+static void trymove(int, int);
+static void pickmove(void);
+static void movcmp(void);
+static int movegood(void);
 
 
 /* zero if first move */
@@ -183,7 +187,7 @@ move(int okay)
 
 /* 	mvnum   == number of move (rel zero) */
 /* 	swapped == see if swapped also tested */
-void
+static void
 trymove(int mvnum, int swapped)
 {
 	int     pos;		/* position on board */
@@ -361,7 +365,7 @@ nextfree(void)
 	return (new);
 }
 
-void
+static void
 pickmove(void)
 {
 	/* current game position */
@@ -402,7 +406,7 @@ boardcopy(struct BOARD *s)
 	}
 }
 
-void
+static void
 movcmp(void)
 {
 	int     i;
@@ -476,7 +480,7 @@ movcmp(void)
 #endif
 }
 
-int
+static int
 movegood(void)
 {
 	int     n;