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

From: "Joachim Schmitz" <[email-masked]>
Date: Mon, 17 Sep 2012 09:03:53 +0200

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

Signed-off-by: Joachim Schmitz <[email-masked]>
---
 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