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