[Israel.pm] printing the output of `command` with immediate flush

Yuval Kogman nothingmuch at woobling.org
Wed Nov 18 04:59:12 PST 2009

2009/11/18 Issac Goldstand <margol at beamartyr.net>
> My initial worry was that the script wouldn't differentiate
> between "no more output yet" and "no more output, the command is done"
> if I created a tight while loop.

That only happens with nonblocking IO

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