Sortix volatile manual
This manual documents Sortix volatile, a development build that has not been officially released. You can instead view this document in the latest official manual.
CURSES_DELCH(3) | Library Functions Manual | CURSES_DELCH(3) |
NAME
curses_delch
,
delch
, wdelch
—
curses delete characters routines
LIBRARY
Curses Library (libcurses, -lcurses)
SYNOPSIS
#include
<curses.h>
int
delch
(void);
int
wdelch
(WINDOW
*win);
DESCRIPTION
These functions delete characters from
stdscr
or from the specified window.
The
delch
()
function deletes the character at the current cursor position on
stdscr
. Characters to the right of the deleted
character are moved one position to the left. The cursor position is
unchanged.
The
wdelch
()
function is the same as the delch
() function,
excepting that the character is deleted from the specified window.
RETURN VALUES
Functions returning pointers will return
NULL
if an error is detected. The functions that
return an int will return one of the following values:
OK
- The function completed successfully.
ERR
- An error occurred in the function.
SEE ALSO
STANDARDS
The NetBSD Curses library complies with the X/Open Curses specification, part of the Single Unix Specification.
HISTORY
The Curses package appeared in 4.0BSD.
October 25, 2018 | Sortix 1.1.0-dev |