From 62ae84fe18d6171d7889645bd17ecfd246dbe408 Mon Sep 17 00:00:00 2001
From: eschnett <eschnett@d47fded2-66c1-406f-af09-4fc0800f9c6b>
Date: Sun, 16 Sep 2012 23:07:28 +0000
Subject: Ensure that PATCH and TAR are defined

git-svn-id: http://svn.cactuscode.org/projects/ExternalLibraries/zlib/trunk@15 d47fded2-66c1-406f-af09-4fc0800f9c6b
---
 configure.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.sh b/configure.sh
index e2882a8..a2d0c60 100644
--- a/configure.sh
+++ b/configure.sh
@@ -133,8 +133,8 @@ then
         
         echo "zlib: Unpacking archive..."
         pushd ${BUILD_DIR}
-        ${TAR} xzf ${SRCDIR}/dist/${NAME}.tar.gz
-        ${PATCH} -p0 < ${SRCDIR}/dist/install.diff
+        ${TAR?} xzf ${SRCDIR}/dist/${NAME}.tar.gz
+        ${PATCH?} -p0 < ${SRCDIR}/dist/install.diff
         
         echo "zlib: Configuring..."
         cd ${NAME}
-- 
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