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@samthor
Created April 13, 2015 00:04
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library to run subprocesses in bash
#!/bin/bash
# Library which causes a bash script to block until killed, shutting down its
# child processes when complete.
function _death {
echo "killing all subprocesses" 1>&2
pkill -P $$
exit 0 # still need to quit
}
trap _death SIGINT SIGTERM
function _runner {
set -eu
while true; do sleep 3600; done
}
trap _runner EXIT
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