* Fixed torrent::PollSelect::perform(...) so it checks if the Event*

is NULL, which happens if another event removes it.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@511 e378c898-3ddf-0310-93e7-cc216c733640

scripts/checks.m4

@@ -96,6 +96,17 @@ AC_DEFUN([TORRENT_WITHOUT_XFS], [
 ])
 
 
+AC_DEFUN([TORRENT_WITH_XFS], [
+  AC_ARG_WITH(xfs,
+    [  --with-xfs           Check for XFS filesystem support],
+    [
+      if test "$withval" = "yes"; then
+        TORRENT_CHECK_XFS
+      fi
+    ])
+])
+
+
 AC_DEFUN([TORRENT_CHECK_EPOLL], [
   AC_MSG_CHECKING(for epoll support)