jihandong commented on PR #6912: URL: https://github.com/apache/incubator-nuttx/pull/6912#issuecomment-1226715317
> According to https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html: > > "A device has been disconnected, or a pipe or FIFO has been closed by the last process that had it open for writing. Once set, the hangup state of a FIFO shall persist until some process opens the FIFO for writing or until all read-only file descriptors for the FIFO are closed." > > So, is this correct? Now in PIPE, if the reader is closed without POLHUP generated, the writer cannot know. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
