Update ncurses and associated libraries (form, panel, menu) to

6.4-20230826 (from 5.7-20081102).

Based on result from Thomas Dickey's ncu2openbsd script and then
modified. Switches to the upstream tput. Major bump for the ncurses
libraries and for libedit and libreadline.

Help from tb, millert.

ok deraadt sthen

1 files changed, 40 insertions, 8 deletions

diff --git a/lib/libpanel/p_below.c b/lib/libpanel/p_below.c
index c684bc9f5fb..ef3541716cb 100644
--- a/lib/libpanel/p_below.c
+++ b/lib/libpanel/p_below.c
@@ -1,7 +1,8 @@
-/* $OpenBSD: p_below.c,v 1.5 2010/01/12 23:22:08 nicm Exp $ */
+/* $OpenBSD: p_below.c,v 1.6 2023/10/17 09:52:10 nicm Exp $ */
 
 /****************************************************************************
- * Copyright (c) 1998-2000,2005 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2010,2012 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -31,26 +32,57 @@
 /****************************************************************************
  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1995                    *
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ *     and: Juergen Pfeifer                         1997-1999,2008          *
  ****************************************************************************/
 
 /* p_below.c
  */
 #include "panel.priv.h"
 
-MODULE_ID("$Id: p_below.c,v 1.5 2010/01/12 23:22:08 nicm Exp $")
+MODULE_ID("$Id: p_below.c,v 1.6 2023/10/17 09:52:10 nicm Exp $")
 
-NCURSES_EXPORT(PANEL *)
-panel_below(const PANEL * pan)
+#if NCURSES_SP_FUNCS
+PANEL_EXPORT(PANEL *)
+ceiling_panel(SCREEN * sp)
 {
-  T((T_CALLED("panel_below(%p)"), pan));
-  if (!pan)
+  T((T_CALLED("ceiling_panel(%p)"), (void *)sp));
+  if (sp)
     {
+      struct panelhook *ph = NCURSES_SP_NAME(_nc_panelhook) (sp);
+
       /* if top and bottom are equal, we have no or only the pseudo panel */
       returnPanel(EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel);
     }
   else
     {
+      if (0 == CURRENT_SCREEN)
+	returnPanel(0);
+      else
+	returnPanel(ceiling_panel(CURRENT_SCREEN));
+    }
+}
+#endif
+
+PANEL_EXPORT(PANEL *)
+panel_below(const PANEL * pan)
+{
+  PANEL *result;
+
+  T((T_CALLED("panel_below(%p)"), (const void *)pan));
+  if (pan)
+    {
+      GetHook(pan);
       /* we must not return the pseudo panel */
-      returnPanel(Is_Pseudo(pan->below) ? (PANEL *) 0 : pan->below);
+      result = Is_Pseudo(pan->below) ? (PANEL *) 0 : pan->below;
+    }
+  else
+    {
+#if NCURSES_SP_FUNCS
+      result = ceiling_panel(CURRENT_SCREEN);
+#else
+      /* if top and bottom are equal, we have no or only the pseudo panel */
+      result = EMPTY_STACK()? (PANEL *) 0 : _nc_top_panel;
+#endif
     }
+  returnPanel(result);
 }