clone: send diagnostic messages to stderr

diff --git a/compat/poll/poll.c b/compat/poll/poll.c
index e4b8319fb7335bfc31eb3e1e96605f077e2b568d..44103103a4a71ff25e5e8e1d106221a9dd2e9908 100644 (file)
--- 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 (/* (r == -1) && */ socket_errno == ENOTSOCK)
+       happened |= (POLLIN | POLLRDNORM) & sought;
+
       else
        happened |= POLLERR;
     }
@@ -572,7 +576,7 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout)
        {
          /* It's a socket.  */
          WSAEnumNetworkEvents ((SOCKET) h, NULL, &ev);
-         WSAEventSelect ((SOCKET) h, 0, 0);
+         WSAEventSelect ((SOCKET) h, NULL, 0);
 
          /* If we're lucky, WSAEnumNetworkEvents already provided a way
             to distinguish FD_READ and FD_ACCEPT; this saves a recv later.  */