.\"***************************************************************************
-.\" Copyright (c) 1998-2010,2017 Free Software Foundation, Inc. *
+.\" Copyright (c) 1998-2017,2018 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 *
.\"
.\" Author: Thomas E. Dickey 1997
.\"
-.\" $Id: keyok.3x,v 1.12 2017/11/21 00:53:44 tom Exp $
+.\" $Id: keyok.3x,v 1.13 2018/07/28 21:34:56 tom Exp $
.TH keyok 3X ""
.SH NAME
\fBkeyok\fP \- enable or disable a keycode
and vice versa.
Otherwise, the function returns \fBOK\fP.
.SH PORTABILITY
-These routines are specific to ncurses. They were not supported on
-Version 7, BSD or System V implementations. It is recommended that
+These routines are specific to ncurses.
+They were not supported on
+Version 7, BSD or System V implementations.
+It is recommended that
any code depending on them be conditioned using NCURSES_VERSION.
.SH SEE ALSO
\fBdefine_key\fR(3X).