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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
set -- -a bb
readonly OPTARG
getopts :x x
echo OPTARG = $OPTARG x = "$x"
getopts x x
echo ${OPTARG-unset} x = "$x"
typeset -r RO=foo
typeset -n OPTARG=RO
getopts :x x
typeset -p RO
getopts x x
typeset -p RO
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