| # 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/>. |
| # |
| HISTFILE=$TMPDIR/bashhist-$$ |
| |
| set -o history |
| set -o histexpand |
| |
| echo a |
| cat < <(echo !!) |
| |
| echo b |
| echo !! `echo !!` |
| |
| echo c |
| echo "$(echo "!" )" |
| |
| echo d |
| echo "$(echo '!' )" |
| |
| echo e |
| echo '!' "!" |
| echo "'!'" |
| |
| set +o history |
| rm -f $HISTFILE |