90fc733d35
documented in that manpage. With the letter salad used in curses function names naming consistency is very important and this page was the only one that didn't match. Add mvinsch and mvwinsch links. Update xrefs in other man pages.
91 lines
2.8 KiB
Groff
91 lines
2.8 KiB
Groff
.\" $NetBSD: curses_delch.3,v 1.4 2018/10/25 10:36:56 uwe Exp $
|
|
.\"
|
|
.\" Copyright (c) 2002
|
|
.\" Brett Lymn (blymn@NetBSD.org, 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 October 25, 2018
|
|
.Dt CURSES_DELCH 3
|
|
.Os
|
|
.Sh NAME
|
|
.Nm curses_delch ,
|
|
.Nm delch ,
|
|
.Nm wdelch
|
|
.Nd curses delete characters routines
|
|
.Sh LIBRARY
|
|
.Lb libcurses
|
|
.Sh SYNOPSIS
|
|
.In curses.h
|
|
.Ft int
|
|
.Fn delch "void"
|
|
.Ft int
|
|
.Fn wdelch "WINDOW *win"
|
|
.Sh DESCRIPTION
|
|
These functions delete characters from
|
|
.Dv stdscr
|
|
or from the specified window.
|
|
.Pp
|
|
The
|
|
.Fn delch
|
|
function deletes the character at the current cursor position on
|
|
.Dv stdscr .
|
|
Characters to the right of the deleted character are moved one position
|
|
to the left.
|
|
The cursor position is unchanged.
|
|
.Pp
|
|
The
|
|
.Fn wdelch
|
|
function is the same as the
|
|
.Fn delch
|
|
function, excepting that the character is deleted from the specified window.
|
|
.Sh RETURN VALUES
|
|
Functions returning pointers will return
|
|
.Dv NULL
|
|
if an error is detected.
|
|
The functions that return an int will return one of the following
|
|
values:
|
|
.Pp
|
|
.Bl -tag -width ERR -compact
|
|
.It Er OK
|
|
The function completed successfully.
|
|
.It Er ERR
|
|
An error occurred in the function.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr curses_addch 3 ,
|
|
.Xr curses_insch 3
|
|
.Sh STANDARDS
|
|
The
|
|
.Nx
|
|
Curses library complies with the X/Open Curses specification, part of the
|
|
Single Unix Specification.
|
|
.Sh HISTORY
|
|
The Curses package appeared in
|
|
.Bx 4.0 .
|