создавать и уничтожать меню (create and destroy menus)
Имя (Name)
new_menu
, free_menu
- create and destroy menus
Синопсис (Synopsis)
#include <menu.h>
MENU *new_menu(ITEM **
items);
int free_menu(MENU *
menu);
Описание (Description)
The function new_menu
creates a new menu connected to a specified
item pointer array (which must be NULL
-terminated).
The function free_menu
disconnects menu from its item array and
frees the storage allocated for the menu.
Возвращаемое значение (Return value)
The function new_menu
returns NULL
on error. It sets errno
according to the function's failure:
E_NOT_CONNECTED
No items are connected to the menu.
E_SYSTEM_ERROR
System error occurred, e.g., malloc failure.
The function free_menu
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_POSTED
The menu has already been posted.
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.