Update ncurses to 20200118

Among the changes from before:
- Add support for extended colors on widechar version
- Enable ncurses extended functions
- Enable version 2 of the extended mouse support
- Enable SCREEN extensions

Modification that differs from upstream:
- _nc_delink_entries used to be exposed and was turn static,
  turn it back as dynamic to not break abi
- Adapt our old termcap.c to modern ncurses

MFC after:	3 weeks

1 files changed, 10 insertions, 8 deletions

diff --git a/contrib/ncurses/man/form_cursor.3x b/contrib/ncurses/man/form_cursor.3x
index ed4b420d29ee..b0073e1fe232 100644
--- a/contrib/ncurses/man/form_cursor.3x
+++ b/contrib/ncurses/man/form_cursor.3x
@@ -1,6 +1,6 @@
 '\" t
 .\"***************************************************************************
-.\" Copyright (c) 1998-2006,2010 Free Software Foundation, Inc.              *
+.\" Copyright (c) 1998-2018,2019 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            *
@@ -27,10 +27,10 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: form_cursor.3x,v 1.8 2010/12/04 18:40:45 tom Exp $
+.\" $Id: form_cursor.3x,v 1.11 2019/01/20 20:31:42 tom Exp $
 .TH form_cursor 3X ""
 .SH NAME
-\fBform_cursor\fR \- position a form window cursor
+\fBpos_form_cursor\fR \- position a form window cursor
 .SH SYNOPSIS
 \fB#include <form.h>\fR
 .br
@@ -38,7 +38,8 @@ int pos_form_cursor(FORM *form);
 .br
 .SH DESCRIPTION
 The function \fBpos_form_cursor\fR restores the cursor to the position required
-for the forms driver to continue processing requests.  This is useful after
+for the forms driver to continue processing requests.
+This is useful after
 \fBcurses\fR routines have been called to do screen-painting in response to a
 form operation.
 .SH RETURN VALUE
@@ -54,7 +55,7 @@ Routine detected an incorrect or out-of-range argument.
 The form has not been posted.
 .TP 5
 .B E_SYSTEM_ERROR
-System error occurred (see \fBerrno\fR).
+System error occurred (see \fBerrno\fR(3)).
 .
 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
@@ -62,8 +63,9 @@ System error occurred (see \fBerrno\fR).
 The header file \fB<form.h>\fR automatically includes the header file
 \fB<curses.h>\fR.
 .SH PORTABILITY
-These routines emulate the System V forms library.  They were not supported on
+These routines emulate the System V forms library.
+They were not supported on
 Version 7 or BSD versions.
 .SH AUTHORS
-Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric
-S. Raymond.
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.