-.\" Copyright (c) 2005,2006 Free Software Foundation, Inc. *
+.\" Copyright 2020,2021 Thomas E. Dickey *
+.\" Copyright 2005-2016,2017 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 *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
It allows the caller to change the result of \fBunctrl\fP,
and suppress related checks within the library that would normally
cause nonprinting characters to be rendered in visible form.
It allows the caller to change the result of \fBunctrl\fP,
and suppress related checks within the library that would normally
cause nonprinting characters to be rendered in visible form.
It is recommended that any code depending on ncurses extensions
be conditioned using NCURSES_VERSION.
.SH SEE ALSO
It is recommended that any code depending on ncurses extensions
be conditioned using NCURSES_VERSION.
.SH SEE ALSO