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Diffstat (limited to '')
-rw-r--r-- | tests/nameref7.sub | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/nameref7.sub b/tests/nameref7.sub new file mode 100644 index 0000000..5e67ac0 --- /dev/null +++ b/tests/nameref7.sub @@ -0,0 +1,31 @@ +# 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/>. +# +fn () +{ + declare -n var=foo; var=bar +} + +unset foo +fn +echo ${foo:-unset} + +unset -f fn +unset foo +fn() +{ + declare -n var; var=foo +} + +fn +echo ${foo:-unset} |