From 43ad4b45110da2d9457cc99d09c7e52bed55062e Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@FreeBSD.org>
Date: Sun, 6 Nov 2011 18:49:23 +0000
Subject: [PATCH] Mark global functions and/or variables in enigma(1) static
 where possible.

This allows compilers and static analyzers to more thorough analysis.
---
 usr.bin/enigma/enigma.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/usr.bin/enigma/enigma.c b/usr.bin/enigma/enigma.c
index 68fd29ddfbc..49cb006a666 100644
--- a/usr.bin/enigma/enigma.c
+++ b/usr.bin/enigma/enigma.c
@@ -25,16 +25,16 @@ __FBSDID("$FreeBSD$");
 #define ECHO 010
 #define ROTORSZ 256
 #define MASK 0377
-char	t1[ROTORSZ];
-char	t2[ROTORSZ];
-char	t3[ROTORSZ];
-char	deck[ROTORSZ];
-char	buf[13];
+static char	t1[ROTORSZ];
+static char	t2[ROTORSZ];
+static char	t3[ROTORSZ];
+static char	deck[ROTORSZ];
+static char	buf[13];
 
-void	shuffle(char *);
-void	setup(char *);
+static void	shuffle(char *);
+static void	setup(char *);
 
-void
+static void
 setup(char *pw)
 {
 	int ic, i, k, temp;
@@ -128,7 +128,7 @@ main(int argc, char *argv[])
 	return 0;
 }
 
-void
+static void
 shuffle(char deckary[])
 {
 	int i, ic, k, temp;