X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fpoll.c;h=2cf68293ed8a211872a98ae5e4c91a2638b03b13;hb=bbfcd2f1a92c9bdbb8d7d7d0a8a8c6665c316747;hp=780a6d67b52f131be89b161724b72b8b364f98f6;hpb=9da1a13b7f92e62181913ee81af3b4f138ff4eac;p=gnulib.git

diff --git a/lib/poll.c b/lib/poll.c
index 780a6d67b..2cf68293e 100644
--- a/lib/poll.c
+++ b/lib/poll.c
@@ -1,7 +1,7 @@
 /* Emulation for poll(2)
    Contributed by Paolo Bonzini.
 
-   Copyright 2001-2003, 2006-2012 Free Software Foundation, Inc.
+   Copyright 2001-2003, 2006-2013 Free Software Foundation, Inc.
 
    This file is part of gnulib.
 
@@ -16,8 +16,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /* Tell gcc not to warn about the (nfd < 0) tests, below.  */
 #if (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) || 4 < __GNUC__
@@ -73,7 +72,7 @@
 
 /* Optimized test whether a HANDLE refers to a console.
    See <http://lists.gnu.org/archive/html/bug-gnulib/2009-08/msg00065.html>.  */
-#define IsConsoleHandle(h) (((long) (h) & 3) == 3)
+#define IsConsoleHandle(h) (((intptr_t) (h) & 3) == 3)
 
 static BOOL
 IsSocketHandle (HANDLE h)
@@ -304,6 +303,10 @@ 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;
     }
@@ -351,7 +354,7 @@ poll (struct pollfd *pfd, nfds_t nfd, int timeout)
 
   /* EFAULT is not necessary to implement, but let's do it in the
      simplest case. */
-  if (!pfd)
+  if (!pfd && nfd)
     {
       errno = EFAULT;
       return -1;
@@ -599,7 +602,7 @@ restart:
 
   if (!rc && timeout == INFTIM)
     {
-      SwitchToThread();
+      SleepEx (1, TRUE);
       goto restart;
     }