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Re: make: remove wantToken and skip polling tokenWaitJob
> While I most definitely support removal, I'm a little bit worried about
> a corner case: what if there are no jobs being executed and the pipe
> read fails. Can this code start busy looping until it manages to get
> a token?
[+dsl] I'm not sure why the check for jobTokensRunning != 0
was added to the case that read of token pipe failed.
If jobTokensRunning is 0 and read failed (for EAGAIN)
would be the only time you might want to sleep.
If there are any running jobs, we would be delayed in poll waiting for
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