int
insdelln(
int n
)
int
winsdelln(
WINDOW *win
, int n
)
stdscr
or on the specified window.
If
insdelln()
is called with a positive number in
n
,
then the specified number of lines are inserted before the current line on
stdscr
.
The last
n
lines of the screen are no longer displayed.
If
n
is negative, then
n
lines are deleted from
stdscr
,
starting at the current line.
The last
n
lines of
stdscr
are cleared.
The
winsdelln()
function is the same as the
insdelln(
)
function, excepting that lines are inserted or deleted from the window
specified by
win
.
If a scrolling region has been set with the
setscrreg()
or
wsetscrreg(
)
functions and the current cursor position is inside the scrolling region,
then only the lines from the current line to the bottom of the scrolling
region are affected.
NULL
if an error is detected.
The functions that return an int will return one of the following
values:
OK
ERR