RE: [PATCH v5 4/4] make poll() work on platforms that can't recv() on a non-socket

Joachim Schmitz· Sep 13, 2012, 07:12 UTC · lore

This way it just got added to gnulib too.

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

Show changes to compat/poll/poll.c +4 −0

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

v5, 4 partsRE: [PATCH v5 4/4] make poll() work on platforms that can't recv() on a non-socket