ssh2_poll Poll the channels/listeners/streams for events &reftitle.description; intssh2_poll arraydesc inttimeout30 Polls the channels/listeners/streams for events, and returns the number of descriptors which returned non-zero revents. &warn.undocumented.func; &reftitle.parameters; desc An indexed array of subarrays with the keys 'resource' and 'events'. The value of the resource is a (channel) stream or an SSH2 Listener resource. The value of the event are SSH2_POLL* flags bitwise ORed together. Each subarray will be populated with an 'revents' element on return, whose values are SSH2_POLL* flags bitwise ORed together of the events that occurred. timeout The timeout in seconds. &reftitle.returnvalues; Returns the number of descriptors which returned non-zero revents.