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/include/termcap.h.in b/include/termcap.h.in
index 6adc312..7b7c703 100644
--- a/include/termcap.h.in
+++ b/include/termcap.h.in
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998,2000 Free Software Foundation, Inc.                   *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
+ * Copyright 1998-2000,2001 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            *
@@ -31,7 +32,7 @@
  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  ****************************************************************************/
 
-/* $Id: termcap.h.in,v 1.16 2001/03/24 21:53:27 tom Exp $ */
+/* $Id: termcap.h.in,v 1.20 2021/06/17 21:26:02 tom Exp $ */
 
 #ifndef NCURSES_TERMCAP_H_incl
 #define NCURSES_TERMCAP_H_incl	1
@@ -48,23 +49,20 @@
 
 #include <sys/types.h>
 
-#undef  NCURSES_CONST 
-#define NCURSES_CONST @NCURSES_CONST@ 
-
-#undef  NCURSES_OSPEED 
-#define NCURSES_OSPEED @NCURSES_OSPEED@ 
+#undef  NCURSES_OSPEED
+#define NCURSES_OSPEED @NCURSES_OSPEED@
 
 extern NCURSES_EXPORT_VAR(char) PC;
 extern NCURSES_EXPORT_VAR(char *) UP;
 extern NCURSES_EXPORT_VAR(char *) BC;
-extern NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed; 
+extern NCURSES_EXPORT_VAR(NCURSES_OSPEED) ospeed;
 
 #if !defined(NCURSES_TERM_H_incl)
-extern NCURSES_EXPORT(char *) tgetstr (NCURSES_CONST char *, char **);
+extern NCURSES_EXPORT(char *) tgetstr (const char *, char **);
 extern NCURSES_EXPORT(char *) tgoto (const char *, int, int);
 extern NCURSES_EXPORT(int) tgetent (char *, const char *);
-extern NCURSES_EXPORT(int) tgetflag (NCURSES_CONST char *);
-extern NCURSES_EXPORT(int) tgetnum (NCURSES_CONST char *);
+extern NCURSES_EXPORT(int) tgetflag (const char *);
+extern NCURSES_EXPORT(int) tgetnum (const char *);
 extern NCURSES_EXPORT(int) tputs (const char *, int, int (*)(int));
 #endif