Files
RedBear-OS/recipes/shells/bash/source/tests/rhs-exp1.sub
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

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# 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/>.
#
# fixes for bugs in bash-4.2 regarding empty strings in expand_string_for_rhs
f=abc
recho ${f##""a}
recho ${f##"$v"a}
recho ${f%%""c}
recho ${f%%"$v"c}
recho ${f//""a}
recho ${f//"$v"a}
recho ${f/""a""b/}
recho ${f/""c/}
recho ${f/"$v"c/}
unset foo empty
foo=aabbcc
recho ${foo/bb/}
recho ${foo/bb/$empty}
recho ${foo/}
recho ${empty/}
recho ${foo/ }
recho ${empty/ }
unset foo empty
S2=oenophile
recho ${S2^"$v"[aeiou]}
recho ${S2^^"$v"[aeiou]}
recho ${foo:-""}
recho ${foo:-""abc}
recho "${foo:-''}"
recho "${foo:-}"
if [[ $var == "" ]]; then
echo good 1
fi
if [[ "$var"X == ""X ]]; then
echo good 2
fi
if [ "$var"X == ""X"" ]; then
echo good 3
fi
if [ X"" == X ]; then
echo good 4
fi
if [[ X"" == X ]]; then
echo good 5
fi
case x"" in
x) echo 'ok 1'
;;
x??) echo 'this would be really odd'
;;
x?) echo 'does this prove anything?'
echo x""x
;;
*) echo 'no match'
;;
esac
if [[ x"" == x ]]; then
echo ok 2
fi
if [[ x"" == x"" ]]; then
echo ok 3
else
echo bad 3
fi
case x"" in
x"") echo ok 4 ;;
*) echo bad 4;;
esac
if [[ x"" == x"" ]]; then
echo ok 5
else
echo bad 5
fi
case x"" in
"x") echo ok 6 ;;
*) echo bad 6;;
esac
case x"" in
"x") echo CTLNUL 7 ;;
x) echo ok 7 ;;
*) echo bad 7 ;;
esac