===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tmux.h,v
retrieving revision 1.808
retrieving revision 1.809
diff -u -r1.808 -r1.809
--- src/usr.bin/tmux/tmux.h	2017/10/25 11:26:11	1.808
+++ src/usr.bin/tmux/tmux.h	2017/11/02 18:27:35	1.809
@@ -1,4 +1,4 @@
-/* $OpenBSD: tmux.h,v 1.808 2017/10/25 11:26:11 nicm Exp $ */
+/* $OpenBSD: tmux.h,v 1.809 2017/11/02 18:27:35 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2335,6 +2335,7 @@
 void		 session_group_add(struct session_group *, struct session *);
 void		 session_group_synchronize_to(struct session *);
 void		 session_group_synchronize_from(struct session *);
+u_int		 session_group_count(struct session_group *);
 void		 session_renumber_windows(struct session *);
 
 /* utf8.c */