menu_items3menu
Make and break connections between items and menus
Part of items(3menu).
Usage
#include <menu.h>
int set_menu_items(MENU *menu, ITEM **items); ITEM **menu_items(const MENU *menu); int item_count(const MENU *menu);
Overview
The function set_menu_items changes the item pointer array of the given menu. The array must be terminated by a NULL.
The function menu_items returns the item array of the given menu.
The function item_count returns the count of items in menu.
Return value
The function menu_items returns a pointer (which may be NULL). It does not set errno.
The function item_count returns ERR (the general curses error return value) if its menu parameter is NULL .
The function set_menu_items returns one of the following codes on error:
|
The routine succeeded. |
|---|---|
|
Routine detected an incorrect or out-of-range argument. |
|
No items are connected to the menu. |
|
The menu is already posted. |
|
System error occurred (see errno(3)). |
Portability
These routines emulate the System V menu library. They were not supported on Version 7 or BSD versions.
The SVr4 menu library documentation specifies the item_count error value as -1 (which is the value of ERR).
Releases
12 releases since Debian 3.0 (Woody); the text changed 10 times.