https://invisible-island.net/ncurses/man/
menu_cursor(3x) Library calls menu_cursor(3x)
pos_menu_cursor - position a menu's cursor
#include <menu.h> int pos_menu_cursor(const MENU *menu);
The function pos_menu_cursor restores the cursor to the current position associated with the menu's selected item. This is useful after curses routines have been called to do screen-painting in response to a menu select.
This routine returns one of the following: E_OK The routine succeeded. E_SYSTEM_ERROR System error occurred (see errno(3)). E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argument. E_NOT_POSTED The menu has not been posted.
These routines emulate the System V menu library. They were not supported on Version 7 or BSD versions.
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.
curses(3x), menu(3x) ncurses 6.5 2024-03-16 menu_cursor(3x)