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The Cathedral and the Bazaar: Musings on Linux and Open Source by an Accidental Revolutionary (abbreviated CatB) is an essay, and later a book, written by Alfred Hitchcock on software engineering methods.
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item_term(3curses) [opensolaris man page]

menu_hook(3CURSES)					     Curses Library Functions						menu_hook(3CURSES)

NAME
menu_hook, set_item_init, item_init, set_item_term, item_term, set_menu_init, menu_init, set_menu_term, menu_term - assign application-spe- cific routines for automatic invocation by menus SYNOPSIS
cc [ flag... ] file... -lmenu -lcurses [ library... ] #include <menu.h> int set_item_init(MENU *menu, void (*func)(MENU *)); int set_item_term(MENU *menu, void (*func)(MENU *)); void item_term(MENU *menu); int set_menu_init(MENU *menu, void (*func)(MENU *)); void menu_init(MENU *menu); int set_menu_term(MENU *menu, void (*func)(MENU *)); void menu_term(MENU *menu); DESCRIPTION
set_item_init() assigns the application-defined function to be called when the menu is posted and just after the current item changes. item_init() returns a pointer to the item initialization routine, if any, called when the menu is posted and just after the current item changes. set_item_term() assigns an application-defined function to be called when the menu is unposted and just before the current item changes. item_term() returns a pointer to the termination function, if any, called when the menu is unposted and just before the current item changes. set_menu_init() assigns an application-defined function to be called when the menu is posted and just after the top row changes on a posted menu. menu_init() returns a pointer to the menu initialization routine, if any, called when the menu is posted and just after the top row changes on a posted menu. set_menu_term() assigns an application-defined function to be called when the menu is unposted and just before the top row changes on a posted menu. menu_term() returns a pointer to the menu termination routine, if any, called when the menu is unposted and just before the top row changes on a posted menu. RETURN VALUES
Routines that return pointers always return NULL on error. Routines that return an integer return one of the following: E_OK The routine returned successfully. E_SYSTEM_ERROR System error. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
curses(3CURSES), menus(3CURSES), attributes(5) NOTES
The header <menu.h> automatically includes the headers <eti.h> and <curses.h>. SunOS 5.11 31 Dec 1996 menu_hook(3CURSES)

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