@comment $FreeBSD$ bin/ksh93 @exec echo "updating /etc/shells"; cp /etc/shells /etc/shells.bak; (grep -v %D/%F /etc/shells.bak; echo %D/%F) >/etc/shells; rm -f /etc/shells.bak @unexec echo "updating /etc/shells"; cp /etc/shells /etc/shells.bak; (grep -v %D/%F /etc/shells.bak) >/etc/shells; rm -f /etc/shells.bak share/examples/ksh93/dirs share/examples/ksh93/popd share/examples/ksh93/pushd @dirrm share/examples/ksh93