From c0773b7b3237389419fe2c31c48f94e0f5fd6a97 Mon Sep 17 00:00:00 2001
From: krw <krw@openbsd.org>
Date: Wed, 12 Apr 2017 19:17:30 +0000
Subject: [PATCH] One 'foo' per function is enough. Rename one to eliminate
 shadowing.

---
 usr.sbin/dhcpd/dispatch.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/usr.sbin/dhcpd/dispatch.c b/usr.sbin/dhcpd/dispatch.c
index cb23d17d2f7..7c456512940 100644
--- a/usr.sbin/dhcpd/dispatch.c
+++ b/usr.sbin/dhcpd/dispatch.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dispatch.c,v 1.42 2017/02/13 23:04:05 krw Exp $ */
+/*	$OpenBSD: dispatch.c,v 1.43 2017/04/12 19:17:30 krw Exp $ */
 
 /*
  * Copyright (c) 1995, 1996, 1997, 1998, 1999
@@ -156,13 +156,13 @@ discover_interfaces(int *rdomain)
 		/* If we have the capability, extract link information
 		   and record it in a linked list. */
 		if (ifa->ifa_addr->sa_family == AF_LINK) {
-			struct sockaddr_dl *foo =
+			struct sockaddr_dl *sdl =
 			    ((struct sockaddr_dl *)(ifa->ifa_addr));
-			tmp->index = foo->sdl_index;
-			tmp->hw_address.hlen = foo->sdl_alen;
+			tmp->index = sdl->sdl_index;
+			tmp->hw_address.hlen = sdl->sdl_alen;
 			tmp->hw_address.htype = HTYPE_ETHER; /* XXX */
 			memcpy(tmp->hw_address.haddr,
-			    LLADDR(foo), foo->sdl_alen);
+			    LLADDR(sdl), sdl->sdl_alen);
 		} else if (ifa->ifa_addr->sa_family == AF_INET) {
 			struct iaddr addr;
 
-- 
2.20.1