:
#
# install-pkgindex package version installdir
# 

package="$1"
version="$2"
installdir="$3"

echo "Updating $installdir/pkgIndex.tcl"

grep -v "package ifneeded $package $version " < $installdir/pkgIndex.tcl >  newpkgIndex.tcl

cat pkgIndex.tcl >> newpkgIndex.tcl

if [ -s $installdir/pkgIndex.tcl ]
then
	cp $installdir/pkgIndex.tcl $installdir/pkgIndex.tcl.old
fi

cp newpkgIndex.tcl $installdir/pkgIndex.tcl
rm -f newpkgIndex.tcl

exit 0
