RE: [PATCH v3 4/4] make poll() work on platforms that can't recv() on a non-socket
From: Joachim Schmitz <hidden>
Date: 2016-06-15 22:54:39
Subsystem:
the rest · Maintainer:
Linus Torvalds
HP NonStop can't recv() on a non-socket, this commit cates for this. So far for HP NonStop only, via #ifdef __TANDEM, but it may be usefull for others too. A similar patch got sent to gnulib. Signed-off-by: Joachim Schmitz <redacted> --- compat/poll/poll.c | 5 +++++ 1 file changed, 5 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 +306,11 @@ compute_revents (int fd, int sought, fd_set *rfds, fd_set *wfds, fd_set *efds) || socket_errno == ECONNABORTED || socket_errno == ENETRESET) happened |= POLLHUP; +#ifdef __TANDEM /* can't use recv() on non-socket */ + else if (/* (r == -1) && */ socket_errno == ENOTSOCK) + happened |= (POLLIN | POLLRDNORM) & sought; +#endif + else happened |= POLLERR; }
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1.7.12