stdscror on the specified window.
function inserts a blank line before the current line on
The current line and all lines below are moved down one line away from
the cursor and the bottom line of the window is lost.
function is the same as the
function, excepting that the line is inserted on the window
If a scrolling region has been set with the
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 moved down and the bottom line of the scrolling region lost.
are equivalent to
NULLif an error is detected. The functions that return an int will return one of the following values: