1 .\" $NetBSD: curses_underscore.3,v 1.5 2008/04/30 13:10:51 martin Exp $
2 .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
3 .\" All rights reserved.
5 .\" This code is derived from software contributed to The NetBSD Foundation
8 .\" Redistribution and use in source and binary forms, with or without
9 .\" modification, are permitted provided that the following conditions
11 .\" 1. Redistributions of source code must retain the above copyright
12 .\" notice, this list of conditions and the following disclaimer.
13 .\" 2. Redistributions in binary form must reproduce the above copyright
14 .\" notice, this list of conditions and the following disclaimer in the
15 .\" documentation and/or other materials provided with the distribution.
16 .\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 .\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 .\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 .\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 .\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 .\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 .\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 .\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 .\" POSSIBILITY OF SUCH DAMAGE.
29 .Dt CURSES_UNDERSCORE 3
32 .Nm curses_underscore ,
37 .Nd curses underscore attribute manipulation routines
51 These functions manipulate the underscore attribute on
53 or on the specified window.
57 function turns on the underscore attribute
62 function turns off the underscore attribute on
74 respectively, excepting that the attribute is manipulated on the
84 .Fn wattron A_UNDERLINE
86 .Fn wattroff A_UNDERLINE ,
89 These functions always return 1.
91 .Xr curses_attributes 3 ,
96 Curses library complies with the X/Open Curses specification, part of the
97 Single Unix Specification.
99 These functions first appeared in