Backport patches to 0.38 #1220
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Backport patches to 0.38 #1220
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* Add a `port_getn_query` function. The solarish [`port_getn` function] special-cases a `max` argument value of 0 to be a query of the number of events available. #1215 added a special-case to protect the code from doing a resize in that case. And in case users actually do want to do a query, this PR adds a new `port_getn_query` function that passes a zero. [`port_getn` function]: https://illumos.org/man/3C/port_getn * Fix errors. * Update src/event/port.rs Co-authored-by: 王宇逸 <[email protected]> --------- Co-authored-by: 王宇逸 <[email protected]>
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