(install-arch-indep): Discard extra data in tar | tar pipes.

1 files changed, 6 insertions, 3 deletions

diff --git a/Makefile.in b/Makefile.in
index 15c197cc342..9be5e28b19d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -314,7 +314,8 @@ install-arch-indep: mkdir
 	  [ -d $${dir} ] \
 	  && [ `(cd $${dir} && /bin/pwd)` != `(cd $${dest} && /bin/pwd)` ] \
 	  && (echo "Copying $${dir} to $${dest}..." ; \
-	      (cd $${dir}; tar -cf - . )|(cd $${dest};umask 022; tar -xvf - ); \
+	      (cd $${dir}; tar -cf - . ) \
+		|(cd $${dest};umask 022; tar -xvf - && cat > /dev/null); \
 	      for subdir in `find $${dest} -type d ! -name RCS -print` ; do \
 		rm -rf $${subdir}/RCS ; \
 		rm -rf $${subdir}/CVS ; \
@@ -333,7 +334,8 @@ install-arch-indep: mkdir
 	if [ `(cd ./etc; /bin/pwd)` != `(cd ${docdir}; /bin/pwd)` ]; \
 	then \
 	   echo "Copying etc/DOC-* to ${docdir} ..." ; \
-	   (cd ./etc; tar -cf - DOC*)|(cd ${docdir}; umask 0; tar -xvf - ); \
+	   (cd ./etc; tar -cf - DOC*) \
+	     |(cd ${docdir}; umask 0; tar -xvf - && cat > /dev/null); \
 	   (cd $(docdir); chmod a+r DOC*; rm DOC) \
 	else true; fi
 	if [ -r ./lisp ] \
@@ -341,7 +343,8 @@ install-arch-indep: mkdir
 	   && [ x`(cd ${srcdir}/lisp; /bin/pwd)` != x`(cd ./lisp; /bin/pwd)` ]; \
 	then \
 	   echo "Copying lisp/*.el and lisp/*.elc to ${lispdir} ..." ; \
-	   (cd lisp; tar -cf - *.el *.elc)|(cd ${lispdir}; umask 0; tar -xvf - ); \
+	   (cd lisp; tar -cf - *.el *.elc) \
+	     |(cd ${lispdir}; umask 0; tar -xvf - && cat > /dev/null); \
 	else true; fi
 	thisdir=`/bin/pwd`; \
 	if [ `(cd ${srcdir}/info && /bin/pwd)` != `(cd ${infodir} && /bin/pwd)` ]; \