===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/cmd-split-window.c,v
retrieving revision 1.77
retrieving revision 1.78
diff -u -r1.77 -r1.78
--- src/usr.bin/tmux/cmd-split-window.c	2017/02/03 11:57:27	1.77
+++ src/usr.bin/tmux/cmd-split-window.c	2017/02/27 13:07:57	1.78
@@ -1,4 +1,4 @@
-/* $OpenBSD: cmd-split-window.c,v 1.77 2017/02/03 11:57:27 nicm Exp $ */
+/* $OpenBSD: cmd-split-window.c,v 1.78 2017/02/27 13:07:57 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -139,7 +139,7 @@
 		cause = xstrdup("pane too small");
 		goto error;
 	}
-	new_wp = window_add_pane(w, wp, hlimit);
+	new_wp = window_add_pane(w, wp, args_has(args, 'b'), hlimit);
 	layout_assign_pane(lc, new_wp);
 
 	path = NULL;