[PATCH v6 4/4] make poll() work on platforms that can't recv() on a non-socket

["Joachim Schmitz" <jojo@xxxxxxxxxxxxxxxxxx>]

This way it just got added to gnulib too the other day.

Signed-off-by: Joachim Schmitz <jojo@xxxxxxxxxxxxxxxxxx>
---
compat/poll/poll.c | 5 +++++
1 file changed, 4 insertions(+)

diff --git a/compat/poll/poll.c b/compat/poll/poll.c
index e4b8319..10a204e 100644
--- a/compat/poll/poll.c
+++ b/compat/poll/poll.c
@@ -306,6 +306,10 @@ compute_revents (int fd, int sought, fd_set *rfds, 
fd_set *wfds, fd_set *efds)
        || socket_errno == ECONNABORTED || socket_errno == ENETRESET)
 happened |= POLLHUP;

+      /* some systems can't use recv() on non-socket, including HP NonStop 
*/
+      else if (socket_errno == ENOTSOCK)
+ happened |= (POLLIN | POLLRDNORM) & sought;
+
      else
 happened |= POLLERR;
    }
--
1.7.12 


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