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Make poll return errno::inval if there are no subscriptions. #193

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Merged
sunfishcode merged 1 commit into from
Jan 16, 2020
Merged

Make poll return errno::inval if there are no subscriptions. #193

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2 changes: 2 additions & 0 deletions phases/ephemeral/witx/wasi_ephemeral_poll.witx
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Expand Up @@ -12,6 +12,8 @@
(import "memory" (memory))

;;; Concurrently poll for the occurrence of a set of events.
;;;
;;; If `nsubscriptions` is 0, returns `errno::inval`.
(@interface func (export "oneoff")
;;; The events to which to subscribe.
(param $in (@witx const_pointer $subscription))
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