mitem_userptr.3x - Man Page
associate application data with a menu item
Synopsis
#include <menu.h> int set_item_userptr(ITEM *item, void *userptr); void *item_userptr(const ITEM *item);
Description
Every menu item has a field that can be used to hold application-specific data (that is, the menu-driver code leaves it alone). These functions get and set that field.
Return Value
The function item_userptr returns a pointer (possibly NULL). It does not set errno.
The set_item_userptr always returns E_OK (success).
Portability
These routines emulate the System V menu library. They were not supported on Version 7 or BSD versions.
The user pointer is a void pointer. We chose not to leave it as a char pointer for SVr4 compatibility.
Authors
Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond.
See Also
curses(3X), menu(3X)
Referenced By
The man pages item_userptr.3x(3) and set_item_userptr.3x(3) are aliases of mitem_userptr.3x(3).
2024-03-16 ncurses 6.5 Library calls