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 # post-bush-4.3 changes for more ksh93 compatibility when following nameref
15 # chains and using typeset/declare -n to operate on nameref variables rather
16 # than the variables they reference
18 # don't follow nameref chain when using declare -n and at the global scope
27 # same behavior when in a shell function
40 # same behavior when namerefs aren't chained
48 # same behavior when referenced variables have values