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From: Ed Schouten <ed@FreeBSD.org>
Date: Sun, 6 Nov 2011 18:49:30 +0000 (UTC)
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Subject: svn commit: r227238 - head/usr.bin/expand
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Author: ed
Date: Sun Nov  6 18:49:30 2011
New Revision: 227238
URL: http://svn.freebsd.org/changeset/base/227238

Log:
  Mark global functions and/or variables in expand(1) static where possible.
  
  This allows compilers and static analyzers to more thorough analysis.

Modified:
  head/usr.bin/expand/expand.c

Modified: head/usr.bin/expand/expand.c
==============================================================================
--- head/usr.bin/expand/expand.c	Sun Nov  6 18:49:23 2011	(r227237)
+++ head/usr.bin/expand/expand.c	Sun Nov  6 18:49:30 2011	(r227238)
@@ -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);