#!/bin/csh -f -b 

foreach oldname ( $* )
	switch ( ${oldname:q} )
	case *.tar.Z:
	case *.tar.gz:
		set name="${oldname:r}"
		set name="${name:r}.tgz"
		echo "${oldname:q} renamed to ${name:q}."
		mv $oldname:q $name:q
		breaksw
	default:
		echo "${oldname:q} not renamed."
		breaksw
	endsw
end

exit 0