Clean-up of the button controller.

[lyx.git] / src / frontends / gnome / mainapp.h

diff --git a/src/frontends/gnome/mainapp.h b/src/frontends/gnome/mainapp.h
index e6460ad40acf51d6f130c9053f304f432f7934d0..8aeab39dc7d8a5bd10261b1567e5eaad119e610c 100644 (file)
--- a/src/frontends/gnome/mainapp.h
+++ b/src/frontends/gnome/mainapp.h
@@ -36,7 +36,7 @@ class GLyxAppWin: public Gnome::App
                   int noelms,
                   Gnome::UI::Array &);
   /// add action area
-  void add_action(Gtk::Container &, string title, bool expand=false, Gtk::AccelGroup * acgr=NULL);
+  void add_action(Gtk::Container &, string title, bool expand=false, Gtk::AccelGroup * acgr=0);
   /// remove action area
   void remove_action();
   /// clears action area if Escape is pressed