проверить видимость пункта меню (check visibility of a menu item)
Имя (Name)
mitem_visible - check visibility of a menu item
Синопсис (Synopsis)
#include <menu.h>
bool item_visible(const ITEM *item);
Описание (Description)
A menu item is visible when it is in the portion of a posted menu
that is mapped onto the screen (if the menu is scrollable, in
particular, this portion will be smaller than the whole menu).
Смотри также (See also)
curses(3X), menu(3X).
Примечание (Note)
The header file <menu.h> automatically includes the header file
<curses.h>.
Портативность (Portability)
These routines emulate the System V menu library. They were not
supported on Version 7 or BSD versions.
