NAME
        RemoveGadget -- remove a gadget from a window.

    SYNOPSIS
        Position = RemoveGadget( window, gadget )
        D0                       A0      A1

        uword removegadget( struct window *, struct gadget * );

    FUNCTION
        Removes the given gadget from the gadget list of the specified
        window.  Returns the ordinal position of the removed gadget.

        If the gadget is in a requester attached the the window, this
        routine will look for it and remove it if it is found.

        If the gadget pointer points to a gadget that isn't in the
        appropriate list, -1 is returned.  If there aren't any gadgets in the
        list, -1 is returned.  If you remove the 65535th gadget from the list
        -1 is returned.

    NOTES
        New with V37: If one of the gadgets you wish to remove
        is the active gadget, this routine will wait for the user
        to release the mouse button before deactivating and removing
        the gadget.

    INPUTS
        window = pointer to the window containing the gadget or the requester
            containing the gadget to be removed.
        gadget = pointer to the gadget to be removed.  the gadget itself
            describes whether this is a gadget that should be removed from the
            window or some requester.

    RESULT
        Returns the ordinal position of the removed gadget.  If the gadget
        wasn't found in the appropriate list, or if there are no gadgets in
        the list, returns -1.

    BUGS

    SEE ALSO
        addgadget(), addglist(), removeglist()