nodejs20/bash_output_helper.bash

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#
# Node can break stdin/stdout/stderr by setting them O_NONBLOCK
# and then not resetting it back to blocking mode on exit
# This function redirects stdio descriptors via new logging pipe
#
function decoupled_cmd
{
mkfifo _log
($@) < /dev/null > _log 2>_log &
cat _log
rm _log
wait $!
}