tests/getopts5.sub

   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 #
  14 #Time-stamp: <95/06/07 07:40:40 hrue@imf.unit.no>
  15
  16 getop () {
  17
  18     local OPTIND=1
  19     local OPTERR=1
  20
  21     echo getop: OPTERR=$OPTERR
  22     while getopts ab arg "$@"; do
  23         case $arg in
  24             a)
  25                 echo a here
  26                 ;;
  27             b)
  28                 echo b here
  29                 ;;
  30             :|?|*)
  31                 echo something else here
  32                 ;;
  33         esac
  34     done
  35     echo getop: OPTIND=$OPTIND
  36 }
  37
  38 OPTIND=
  39 OPTERR=0
  40
  41 echo OPTERR=$OPTERR
  42 while getopts ab arg; do
  43     case $arg in
  44         a)
  45             echo a here
  46             ;;
  47         b)
  48             echo b here
  49             ;;
  50         :|?|*)
  51
  52             echo something else here
  53             ;;
  54     esac
  55 done
  56
  57 echo OPTIND=$OPTIND
  58
  59 getop "$@" -d -e
  60
  61 echo OPTIND=$OPTIND
  62 echo OPTERR=$OPTERR