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mitem_userptr(3)

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NAME    [Toc]    [Back]

       mitem_userptr  -  associate  application  data with a menu
       item

SYNOPSIS    [Toc]    [Back]

       #include <menu.h>
       int set_item_userptr(ITEM *item, void *userptr);
       void *item_userptr(const ITEM *item);

DESCRIPTION    [Toc]    [Back]

       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    [Toc]    [Back]

       Except  for  item_userptr  (which  returns NULL on error),
       each function returns one of the following:

       E_OK The routine succeeded.

       E_SYSTEM_ERROR    [Toc]    [Back]
            System error occurred (see errno).

SEE ALSO    [Toc]    [Back]

      
      
       curses(3), menu(3).

NOTES    [Toc]    [Back]

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

PORTABILITY    [Toc]    [Back]

       These  routines  emulate  the System V menu library.  They
       were not supported on Version 7 or BSD versions.

       The user pointer should be a void pointer.  We leave it as
       a char pointer for SVr4 compatibility.

AUTHORS    [Toc]    [Back]

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