From bb39d408b1ee711271405d31fb72a7d3c0696727 Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@FreeBSD.org>
Date: Sun, 6 Nov 2011 08:18:42 +0000
Subject: [PATCH] Add missing static keywords to vis(1)

---
 usr.bin/vis/vis.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/usr.bin/vis/vis.c b/usr.bin/vis/vis.c
index 6344a918325..71b64042ee6 100644
--- a/usr.bin/vis/vis.c
+++ b/usr.bin/vis/vis.c
@@ -50,9 +50,12 @@ static const char sccsid[] = "@(#)vis.c	8.1 (Berkeley) 6/6/93";
 
 #include "extern.h"
 
-int eflags, fold, foldwidth=80, none, markeol, debug;
+static int eflags, fold, foldwidth = 80, none, markeol;
+#ifdef DEBUG
+static int debug;
+#endif
 
-void process(FILE *);
+static void process(FILE *);
 static void usage(void);
 
 int
@@ -133,7 +136,7 @@ usage(void)
 	exit(1);
 }
 
-void
+static void
 process(FILE *fp)
 {
 	static int col = 0;