From 8fc9ed5241e752d51da71982116730e9c7287cb9 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Tue, 1 Sep 2009 13:10:28 -0400
Subject: [PATCH] refactor

---
 Debian/Debhelper/Dh_Lib.pm | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm
index a546dbf..cd87ebe 100644
--- a/Debian/Debhelper/Dh_Lib.pm
+++ b/Debian/Debhelper/Dh_Lib.pm
@@ -630,10 +630,9 @@ sub dpkg_architecture_value {
 	my $os;
 
 	sub buildos {
-		return $os if defined $os;
-
-		$os=`dpkg-architecture -qDEB_HOST_ARCH_OS 2>/dev/null` || error("dpkg-architecture failed");
-		chomp $os;
+		if (!defined $os) {
+			$os=dpkg_architecture_value("DEB_HOST_ARCH_OS");
+		}
 		return $os;
 	}
 }
-- 
2.39.2