mirror of https://github.com/n-hys/bash.git
40 lines
1017 B
Plaintext
40 lines
1017 B
Plaintext
# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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NJOB=8
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i=0
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while [ $i -lt $NJOB ]
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do
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/bin/sh -c "sleep 4; exit 0" &
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rv=$?
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pid=$!
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eval bg_pid_$i=$pid
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# echo $$: Job $i: pid is $pid rv=$rv
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i=$((i + 1))
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done
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i=0
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while [ $i -lt $NJOB ]
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do
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eval wpid=\$bg_pid_$i
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echo Waiting for job $i #'('pid $wpid')'
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wait $wpid
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rv=$?
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echo job $i returns $rv
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i=$((i + 1))
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done
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