From: jca <jca@openbsd.org>
Date: Sun, 31 Jul 2016 19:17:41 +0000 (+0000)
Subject: Turn two global variables into variables local to main.
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=207c9f8ad6bc6bcc46c4d4b38fdc9c49329daba6;p=openbsd

Turn two global variables into variables local to main.
---

diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c
index 3b14bb235fd..47d7db83c10 100644
--- a/usr.sbin/ndp/ndp.c
+++ b/usr.sbin/ndp/ndp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ndp.c,v 1.72 2016/07/31 19:12:26 jca Exp $	*/
+/*	$OpenBSD: ndp.c,v 1.73 2016/07/31 19:17:41 jca Exp $	*/
 /*	$KAME: ndp.c,v 1.101 2002/07/17 08:46:33 itojun Exp $	*/
 
 /*
@@ -152,13 +152,12 @@ static char *rtpref_str[] = {
 	"low"			/* 11 */
 };
 
-int mode = 0;
-char *arg = NULL;
-
 int
 main(int argc, char *argv[])
 {
 	int		 ch;
+	int		 mode = 0;
+	char		*arg = NULL;
 	const char	*errstr;
 
 	pid = getpid();