#   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/>.
#
# test being able to use job control notation in jobs/kill/wait without
# job control active, as the SUS requires

sleep 2 &

sleep 2 &
sleep 2 &
sleep 2 &
(sleep 2 ; exit 4) &

jobs

wait %%
echo $?

wait %1
echo $?

wait

# the sleep is intended to give the kill time to execute before the job
# exits
(sleep 1 ; cat ) &
# suppress any message about terminated process
exec 2>/dev/null
kill -1 %% && echo i killed it || echo could not kill it