libncurses: Import https://ftp.gnu.org/pub/gnu/ncurses/ncurses-6.5.tar.gz changes

Change-Id: I3433d30ca01359fd2e3623ede96b531f0b39cbfa
Signed-off-by: micky387 <mickaelsaibi@free.fr>
diff --git a/ncurses/README.IZ b/ncurses/README.IZ
index 78206cd..a9e52ea 100644
--- a/ncurses/README.IZ
+++ b/ncurses/README.IZ
@@ -1,5 +1,6 @@
 -------------------------------------------------------------------------------
--- Copyright (c) 2002,2006 Free Software Foundation, Inc.                    --
+-- Copyright 2020,2021 Thomas E. Dickey                                      --
+-- Copyright 2002,2006 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             --
@@ -25,16 +26,16 @@
 -- sale, use or other dealings in this Software without prior written        --
 -- authorization.                                                            --
 -------------------------------------------------------------------------------
--- $Id: README.IZ,v 1.2 2006/04/22 23:13:05 tom Exp $
+-- $Id: README.IZ,v 1.5 2021/06/17 21:20:30 tom Exp $
 ---------------------------------------------------------------------
 
 Here is the patch.  I did no testing whatsoever with event watching
-requests present (I need some applications which exersize this before
+requests present (I need some applications which exercise this before
 this, probably lynx ;-), but the code looks working "the normal way".
 
 I had no way to test that the poll() branch compiles/works...
 
-Here is the API: 
+Here is the API:
 
 *) two new functions wgetch_events() wgetstrn_event() are introduced,
    which allow an event-watch specification given as the last argument;