From eef72cf3f5a733aae80590b782ea0973a465eec7 Mon Sep 17 00:00:00 2001
From: Alexander Hall <halex@cvs.openbsd.org>
Date: Fri, 13 Jul 2012 14:45:25 +0000
Subject: kill unused variable

ok dlg@ nicm@

while at it, kill one more and add #include <ctype.h> per nicm's request
---
 usr.bin/cu/cu.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/cu/cu.c b/usr.bin/cu/cu.c
index 0ed18005404..d6b0e6cffe4 100644
--- a/usr.bin/cu/cu.c
+++ b/usr.bin/cu/cu.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cu.c,v 1.10 2012/07/13 05:29:01 dlg Exp $ */
+/* $OpenBSD: cu.c,v 1.11 2012/07/13 14:45:24 halex Exp $ */
 
 /*
  * Copyright (c) 2012 Nicholas Marriott <nicm@openbsd.org>
@@ -19,6 +19,7 @@
 #include <sys/param.h>
 #include <sys/ioctl.h>
 
+#include <ctype.h>
 #include <err.h>
 #include <event.h>
 #include <fcntl.h>
@@ -70,8 +71,7 @@ main(int argc, char **argv)
 {
 	const char	*line, *errstr;
 	char		*tmp;
-	int		 opt, speed, i, ch;
-	static char	 sbuf[12];
+	int		 opt, speed, i;
 
 	line = "/dev/cua00";
 	speed = 9600;
-- 
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