Section: Miscellaneous Library Functions (3X)
- check visibility of a menu item
bool item_visible(const ITEM *item);
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).
The header file <menu.h>
automatically includes the header file
These routines emulate the System V menu library.
They were not supported on
Version 7 or BSD versions.
Manual pages and adaptation for new curses by Eric S. Raymond.