Also allow ::dealii:: to be reduced to nothing.

git-svn-id: https://svn.dealii.org/trunk@20649 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/doc/doxygen/filter b/deal.II/doc/doxygen/filter
index 07c5cf7e0df0fcc5757e1c7e6adb332251857cc0..ad8295ab47183d0c814a3445d5430a67182185c8 100755 (executable)
--- a/deal.II/doc/doxygen/filter
+++ b/deal.II/doc/doxygen/filter
@@ -14,7 +14,7 @@ s/\\\@f\$/\$/g;
 # Now, as of doxygen 1.5, this still produces the wrong result, but
 # that's not our fault. This is reported here:
 #    http://bugzilla.gnome.org/show_bug.cgi?id=365053
-s/dealii::/::/g;
+s/(::)?dealii::/::/g;
 
 # Replace all occurrences of something like step-xx by
 #    @ref step_xx "step-xx"