Turn two global variables into variables local to main.

diff --git a/usr.sbin/ndp/ndp.c b/usr.sbin/ndp/ndp.c
index 3b14bb2..47d7db8 100644 (file)
--- 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();