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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/>.
#
#Time-stamp: <95/06/07 07:40:40 hrue@imf.unit.no>
getop () {
local OPTIND=1
local OPTERR=1
echo getop: OPTERR=$OPTERR
while getopts ab arg "$@"; do
case $arg in
a)
echo a here
;;
b)
echo b here
;;
:|?|*)
echo something else here
;;
esac
done
echo getop: OPTIND=$OPTIND
}
OPTIND=
OPTERR=0
echo OPTERR=$OPTERR
while getopts ab arg; do
case $arg in
a)
echo a here
;;
b)
echo b here
;;
:|?|*)
echo something else here
;;
esac
done
echo OPTIND=$OPTIND
getop "$@" -d -e
echo OPTIND=$OPTIND
echo OPTERR=$OPTERR
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