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.
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.
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/>.
14 # test whether or not temporary environment assignments are exported
15 # in posix mode. works now, posix says it will not work in the future
19 printf %s "foo=${foo-<unset>}"
20 echo -n ' environment foo='
35 echo outside: "foo=${foo-<unset>}"
37 echo ; echo 'posix mode'
41 echo outside 1.0: "foo=${foo-<unset>}"
44 echo outside 1.1: "foo=${foo-<unset>}"
48 echo outside 2.0: "foo=${foo-<unset>}"
51 echo outside 2.1: "foo=${foo-<unset>}"