Function opensc_sys::list_prepend

pub unsafe extern "C" fn list_prepend(
    l: *mut list_t, 
    data: *const c_void
) -> c_int

insert data in the head of the list.

This function is useful for adding elements with a LIFO/Stack policy.

@param l list to operate @param data pointer to user data to append

@return 1 for success. < 0 for failure