commit 7f64f4d6a730d414a4060625b2aceb39b89621eb
from: Christian Weisgerber <naddy@mips.inka.de>
date: Thu Dec 10 23:42:06 2020 UTC

accommodate newer ncurses where panel_userptr() returns a const pointer

ok stsp

commit - 826082fed43c92130e9545e829c660b3c2fd2fab
commit + 7f64f4d6a730d414a4060625b2aceb39b89621eb
blob - 01ebf9b7a36901a6d1f77f97fad1742bca550d72
blob + 99232045ade1a4d37286e512dd4999368a1b89b5
--- tog/tog.c
+++ tog/tog.c
@@ -936,7 +936,7 @@ void
 view_vborder(struct tog_view *view)
 {
 	PANEL *panel;
-	struct tog_view *view_above;
+	const struct tog_view *view_above;
 
 	if (view->parent)
 		return view_vborder(view->parent);