1# This program is free software: you can redistribute it and/or modify 2# it under the terms of the GNU General Public License as published by 3# the Free Software Foundation, either version 3 of the License, or 4# (at your option) any later version. 5# 6# This program is distributed in the hope that it will be useful, 7# but WITHOUT ANY WARRANTY; without even the implied warranty of 8# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9# GNU General Public License for more details. 10# 11# You should have received a copy of the GNU General Public License 12# along with this program. If not, see <http://www.gnu.org/licenses/>. 13# 14set -- -a bb 15readonly OPTARG 16getopts :x x 17 18echo OPTARG = $OPTARG x = $x 19 20getopts x x 21echo ${OPTARG-unset} x = $x 22 23typeset -r RO=foo 24typeset -n OPTARG=RO 25 26getopts :x x 27typeset -p RO 28 29getopts x x 30typeset -p RO 31