Provided by: ncurses-doc_6.4+20240113-1ubuntu2_all 
      
    
NAME
       set_item_opts, item_opts_on, item_opts_off, item_opts - set and get menu item options
SYNOPSIS
       #include <menu.h>
       int set_item_opts(ITEM *item, Item_Options opts);
       Item_Options item_opts(const ITEM *item);
       int item_opts_on(ITEM *item, Item_Options opts);
       int item_opts_off(ITEM *item, Item_Options opts);
DESCRIPTION
       The function set_item_opts sets all the given item's option bits (menu option bits may be logically-OR'ed
       together).
       The function item_opts_on turns on the given option bits, and leaves others alone.
       The function item_opts_off turns off the given option bits, and leaves others alone.
       The function item_opts returns the item's current option bits.
       There  is  only  one  defined  option  bit mask, O_SELECTABLE.  When this is on, the item may be selected
       during menu processing.  This option defaults to on.
RETURN VALUE
       Except for item_opts, each routine returns one of the following:
       E_OK The routine succeeded.
       E_SYSTEM_ERROR
            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.
AUTHORS
       Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric S. Raymond.
SEE ALSO
       ncurses(3NCURSES), menu(3MENU)
ncurses 6.4                                        2023-11-25                                   menu_opts(3MENU)