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/>.
15 trap 'echo ERRTRAP' ERR
31 echo while negation ok
38 echo $(false ; echo command substitution)
40 # test behavior of failed commands following `command' builtin
44 command false | echo bar
48 exit 42 | command false
50 command command command false
53 if [ -x /bin/false ]; then
55 elif [ -x /usr/bin/false ]; then
62 command command command $FALSE