Insert a line above the line containing the current cursor position.
The insertln function acts on the stdscr window.
Format
#include <curses.h>
int insertln();
int winsertln (WINDOW *win);
Argument
- win
- A pointer to the window.
Description
The current line and every line below it shifts down, and the
bottom line disappears. The inserted line is blank and the current
(y,x) coordinates remain the same. For more information, see the
scrollok function in this section.
Return Values
| OK | Indicates success. |
| ERR | Indicates that the function makes the
screen scroll illegally. |
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