From b4971e80feba1fb8436b486961807d2a855b2f52 Mon Sep 17 00:00:00 2001
From: ed <ed@FreeBSD.org>
Date: Sun, 6 Nov 2011 18:49:30 +0000
Subject: [PATCH] Mark global functions and/or variables in expand(1) static
 where possible.

This allows compilers and static analyzers to more thorough analysis.
---
 usr.bin/expand/expand.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr.bin/expand/expand.c b/usr.bin/expand/expand.c
index e8d85b4b73d6..1d8908903c87 100644
--- a/usr.bin/expand/expand.c
+++ b/usr.bin/expand/expand.c
@@ -53,8 +53,8 @@ __FBSDID("$FreeBSD$");
 /*
  * expand - expand tabs to equivalent spaces
  */
-int	nstops;
-int	tabstops[100];
+static int	nstops;
+static int	tabstops[100];
 
 static void getstops(char *);
 static void usage(void);