use wait instead of fg
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
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@ -37,7 +37,7 @@ while [ $# -ge 1 ]; do
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shift
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# if not, wait for it _now_
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[ "$parallel" ] || fg
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[ "$parallel" ] || wait
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done
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# else wait after all are started
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