NetBSD/lib/libmenu/menu_opts.3

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.\" $NetBSD: menu_opts.3,v 1.4 2001/04/29 19:07:07 wiz Exp $
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.\"
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.\" Copyright (c) 1999
.\" Brett Lymn - blymn@baea.com.au, brett_lymn@yahoo.com.au
.\"
.\" This code is donated to The NetBSD Foundation by the author.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. The name of the Author may not be used to endorse or promote
.\" products derived from this software without specific prior written
.\" permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd September 10, 1999
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.Dt MENU_OPTS 3
.Os
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.Sh NAME
.Nm menu_opts ,
.Nm menu_opts_off ,
.Nm menu_opts_on ,
.Nm set_menu_opts
.Nd get or modify options for a menu
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.Sh LIBRARY
.Lb libmenu
.Sh SYNOPSIS
.Fd #include <menu.h>
.Ft OPTIONS
.Fn menu_opts "MENU *menu"
.Ft int
.Fn menu_opts_off "MENU *menu" "OPTIONS opts"
.Ft int
.Fn menu_opts_on "MENU *menu" "OPTIONS opts"
.Ft int
.Fn set_menu_opts "MENU *menu" "OPTIONS opts"
.Sh DESCRIPTION
The
.Fn menu_opts
function returns the current options set for the menu given. The
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.Fn menu_opts_off
function turns off the menu options given by the opts parameter for
the menu. The
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.Fn menu_opts_on
function turns on the menu options given by the opts parameter for the
menu passed. The
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.Fn set_menu_opts
sets the menu options to the value given in opts.
.Sh RETURN VALUES
The functions return one of the following error values:
.Pp
.Bl -tag -width E_BAD_ARGUMENT -compact
.It Er E_OK
The function was successful.
.It Er E_BAD_ARGUMENT
One or more of the arguments passed to the function was incorrect.
.It Er E_POSTED
The menu is already posted.
.El
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.Sh SEE ALSO
.Xr curses 3 ,
.Xr menus 3
.Sh NOTES
The header
.Pa <menu.h>
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automatically includes both
.Pa <curses.h>
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and
.Pa <eti.h> .
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