X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fgrob.hh;h=f8c8a04daeaff8ccbf2a03b230e1a8fdfb0513e1;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=82591eb7c37240f75e0b98b1f0893e4490820805;hpb=df2459d457ba9cca8ec6b5dfb071f146aaef117a;p=lilypond.git

diff --git a/lily/include/grob.hh b/lily/include/grob.hh
index 82591eb7c3..f8c8a04dae 100644
--- a/lily/include/grob.hh
+++ b/lily/include/grob.hh
@@ -3,7 +3,7 @@
 
   source file of the LilyPond music typesetter
 
-  (c) 1996--2007 Han-Wen Nienhuys
+  (c) 1996--2008 Han-Wen Nienhuys
 */
 
 #ifndef GROB_HH
@@ -146,6 +146,7 @@ Interval robust_relative_extent (Grob *, Grob *, Axis);
 /* offset/extent callbacks. */
 void add_offset_callback (Grob *g, SCM proc, Axis a);
 void chain_offset_callback (Grob *g, SCM proc, Axis a);
+void chain_callback (Grob *g, SCM proc, SCM sym);
 SCM axis_offset_symbol (Axis a);
 SCM axis_parent_positioning (Axis a);