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NetBSD 6.1.5 - man page for menu_hook (netbsd section 3)

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MENU_HOOK(3)			   BSD Library Functions Manual 		     MENU_HOOK(3)

NAME
     item_init, item_term, menu_init, menu_term, set_item_init, set_item_term, set_menu_init,
     set_menu_term -- get or set handler functions for menu post/unpost or item change

LIBRARY
     Curses Menu Library (libmenu, -lmenu)

SYNOPSIS
     #include <menu.h>

     void (*hook)()
     item_init(MENU *menu);

     void (*hook)()
     item_term(MENU *menu);

     void (*hook)()
     menu_init(MENU *menu);

     void (*hook)()
     menu_term(MENU *menu);

     int
     set_item_init(MENU *menu, void (*hook)()));

     int
     set_item_term(MENU *menu, void (*hook)()));

     int
     set_menu_init(MENU *menu, void (*hook)()));

     int
     set_menu_term(MENU *menu, void (*hook)()));

DESCRIPTION
     The item_init() function returns a pointer to the function that will be called whenever the
     menu is posted and also just after the current item changes.  This is set by the
     set_item_init() call.  The item_term() function returns a pointer to the function that will
     be called before the menu is unposted and just before the current item changes, this pointer
     is set by the set_item_term() call.  The menu_init() functions returns a pointer to the
     function that will be called just before the menu is posted to the screen.  This pointer is
     set by the set_menu_init() function call.	The menu_term() function returns a pointer to the
     function that will be called just after the menu has been unposted, this pointer is set by
     the set_menu_term() function.

SEE ALSO
     curses(3), menus(3)

NOTES
     The header <menu.h> automatically includes both <curses.h> and <eti.h>.

BSD					September 10, 1999				      BSD
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