tests/getopts5.sub

   1 #!/local/bin/bash
   2 #Time-stamp: <95/06/07 07:40:40 hrue@imf.unit.no>
   3
   4 getop () {
   5
   6     local OPTIND
   7     local OPTERR=1
   8
   9     echo getop: OPTERR=$OPTERR
  10     while getopts ab arg "$@"; do
  11         case $arg in
  12             a)
  13                 echo a here
  14                 ;;
  15             b)
  16                 echo b here
  17                 ;;
  18             :|?|*)
  19                 echo something else here
  20                 ;;
  21         esac
  22     done
  23     echo getop: OPTIND=$OPTIND
  24 }
  25
  26 OPTIND=
  27 OPTERR=0
  28
  29 echo OPTERR=$OPTERR
  30 while getopts ab arg; do
  31     case $arg in
  32         a)
  33             echo a here
  34             ;;
  35         b)
  36             echo b here
  37             ;;
  38         :|?|*)
  39
  40             echo something else here
  41             ;;
  42     esac
  43 done
  44
  45 echo OPTIND=$OPTIND
  46
  47 getop "$@" -d -e
  48
  49 echo OPTIND=$OPTIND
  50 echo OPTERR=$OPTERR