From b5ddcb18fae6dc02610b89d4720e352cc4d45e26 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 8 May 2009 15:35:27 +0000
Subject: use unexport instead of export to clear perforce variables

SVN-Revision: 15708
---
 include/toplevel.mk | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/include/toplevel.mk b/include/toplevel.mk
index 2ee1518b8a..78a03d877f 100644
--- a/include/toplevel.mk
+++ b/include/toplevel.mk
@@ -27,10 +27,7 @@ export LD_LIBRARY_PATH:=$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(STAGING_DI
 export DYLD_LIBRARY_PATH:=$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(STAGING_DIR_HOST)/lib
 
 # prevent perforce from messing with the patch utility
-export P4PORT=
-export P4USER=
-export P4CONFIG=
-export P4CLIENT=
+unexport P4PORT P4USER P4CONFIG P4CLIENT
 
 # make sure that a predefined CFLAGS variable does not disturb packages
 export CFLAGS=
-- 
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