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mitem_userptr(3x) — Справочная страница Linux

mitem_userptr(3X)                                      mitem_userptr(3X)

ИМЯ

       set_item_userptr, item_userptr - associate application data with
       a menu item

СИНТАКСИС

       #include <menu.h>

       int set_item_userptr(ITEM *item, void *userptr);
       void *item_userptr(const ITEM *item);

ОПИСАНИЕ

       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.

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

       The function item_userptr returns a pointer (possibly NULL).  It
       does not set errno.

       The set_item_userptr always returns E_OK (success).

СМОТРИТЕ ТАКЖЕ

       curses(3X), menu(3X).

ПРИМЕЧАНИЯ

       The header file <menu.h> automatically includes the header file
       <curses.h>.

ПЕРЕНОСИМОСТЬ

       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.

АВТОРЫ

       Juergen Pfeifer.  Manual pages and adaptation for new curses by
       Eric S. Raymond.

КОЛОФОН

       This page is part of the ncurses (new curses) project.
       Information about the project can be found at 
       ⟨https://www.gnu.org/software/ncurses/ncurses.html⟩.  If you have
       a bug report for this manual page, send it to
       bug-ncurses-request@gnu.org.  This page was obtained from the
       project's upstream Git mirror of the CVS repository
       ⟨https://github.com/mirror/ncurses.git⟩ on 2024-06-14.  (At that
       time, the date of the most recent commit that was found in the
       repository was 2023-03-12.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there
       is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

                                                       mitem_userptr(3X)

...
https://man7.org/linux/man-pages/man3/item_userptr.3x.html

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