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From: Ed Schouten <ed@FreeBSD.org>
Date: Sun, 6 Nov 2011 19:02:38 +0000 (UTC)
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Subject: svn commit: r227259 - head/usr.sbin/rmt
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Author: ed
Date: Sun Nov  6 19:02:37 2011
New Revision: 227259
URL: http://svn.freebsd.org/changeset/base/227259

Log:
  Mark global functions and/or variables in rmt(8) static where possible.
  
  This allows compilers and static analyzers to do more thorough analysis.

Modified:
  head/usr.sbin/rmt/rmt.c

Modified: head/usr.sbin/rmt/rmt.c
==============================================================================
--- head/usr.sbin/rmt/rmt.c	Sun Nov  6 19:02:31 2011	(r227258)
+++ head/usr.sbin/rmt/rmt.c	Sun Nov  6 19:02:37 2011	(r227259)
@@ -54,25 +54,25 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <unistd.h>
 
-int	tape = -1;
+static int	tape = -1;
 
-char	*record;
-int	maxrecsize = -1;
+static char	*record;
+static int	maxrecsize = -1;
 
 #define	SSIZE	64
-char	device[SSIZE];
-char	count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
+static char	device[SSIZE];
+static char	count[SSIZE], mode[SSIZE], pos[SSIZE], op[SSIZE];
 
-char	resp[BUFSIZ];
+static char	resp[BUFSIZ];
 
-FILE	*debug;
+static FILE	*debug;
 #define	DEBUG(f)	if (debug) fprintf(debug, f)
 #define	DEBUG1(f,a)	if (debug) fprintf(debug, f, a)
 #define	DEBUG2(f,a1,a2)	if (debug) fprintf(debug, f, a1, a2)
 
-char	*checkbuf(char *, int);
-void	 error(int);
-void	 getstring(char *);
+static char	*checkbuf(char *, int);
+static void	 error(int);
+static void	 getstring(char *);
 
 int
 main(int argc, char **argv)
@@ -220,7 +220,7 @@ getstring(char *bp)
 	cp[i] = '\0';
 }
 
-char *
+static char *
 checkbuf(char *rec, int size)
 {
 
@@ -240,7 +240,7 @@ checkbuf(char *rec, int size)
 	return (rec);
 }
 
-void
+static void
 error(int num)
 {