NCL_LIST_WRITING
ASSERT(ncl->ncl_flags & NCL_LIST_WRITING);
ncl->ncl_flags &= ~NCL_LIST_WRITING;
ncl->ncl_flags &= ~NCL_LIST_WRITING;
(NCL_LIST_DIRTY | NCL_LIST_WENABLE | NCL_LIST_WRITING)) ==
ncl->ncl_flags |= NCL_LIST_WRITING;