tests/varenv18.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
  15 arr=(zero one two)
  16 four=four
  17
  18 f()
  19 {
  20         local -a arr=( "${arr[@]}" )
  21         arr+=(three four five)
  22         declare -p arr
  23 }
  24 f
  25 declare -p arr
  26
  27 f1()
  28 {
  29         local -a arr=(three $four five)
  30         declare -p arr
  31 }
  32 f1
  33
  34 set -u
  35 name='arr[@]'
  36 f2()
  37 {
  38         local -a arr=("${!name}")
  39         declare -p arr
  40 }
  41 f2