menu_userptr: set_menu_userptr, menu_userptr --
associate application data with menus
Syntax
cc ... -lmenu -lcurses
#include <menu.h>
int set_menu_userptr(MENU *menu, char *userptr);
char *menu_userptr(MENU *menu);
Description
set_menu_userptr-
set the menu's user pointer
menu_userptr-
return the menu's user pointer
Every menu has an associated user pointer that can be used
to store relevant information.
set_menu_userptr(S)
sets the user pointer of menu to a specified value.
menu_userptr(S)
returns the user pointer of menu.
Return values
menu_userptr( )
returns NULL on error.
set_menu_userptr( )
returns one of the following:
E_OK
-
The routine returned successfully.
E_SYSTEM_ERROR
-
System error.
Warning
The header file menu.h automatically includes the header files
eti.h and curses.h.