xref: /freebsd/contrib/ncurses/man/menu_new.3x (revision 1f40866feb2135a4cf764a07b1b90a8a3398ff0a)
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$Id: menu_new.3x,v 1.18 2020/10/24 08:57:51 tom Exp $
menu_new 3X ""
NAME
new_menu, free_menu - create and destroy menus
SYNOPSIS
#include <menu.h> MENU *new_menu(ITEM **items);

int free_menu(MENU *menu);

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.

RETURN VALUE
The function new_menu returns NULL on error. It sets errno according to the function's failure:

5 E_NOT_CONNECTED No items are connected to the menu.

5 E_SYSTEM_ERROR System error occurred, e.g., malloc failure.

The function free_menu returns one of the following:

5 E_OK The routine succeeded.

5 E_SYSTEM_ERROR System error occurred (see errno(3)).

5 E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argument.

5 E_POSTED The menu has already been posted.

SEE ALSO
curses(3X), menu(3X).
NOTES
The header file <menu.h> automatically includes the header file <curses.h>.
PORTABILITY
These routines emulate the System V menu library. They were not supported on Version 7 or BSD versions.
AUTHORS
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.