Attempt to fix bug #13017.

[lyx.git] / src / frontends / Application.h

diff --git a/src/frontends/Application.h b/src/frontends/Application.h
index 75298ca67af4e77f1032746a44d20c3e1f3c8519..429b322baf1e046b12dede3b36981c064565bb9c 100644 (file)
--- a/src/frontends/Application.h
+++ b/src/frontends/Application.h
@@ -255,6 +255,8 @@ public:
        virtual bool unhide(Buffer * buf) = 0;
        // Apply preferences at the start
        static void applyPrefs();
+       ///
+       virtual bool isBufferBusy(Buffer const * b) = 0;
 };
 
 /// Return the list of loadable formats.