/* make sure that there is a separate entry for the row. */
if (!CHAR_TABLE_ENTRYP (ct->level1[lb]))
ct->level1[lb] = make_char_table_entry (ct->level1[lb]);
/* make sure that there is a separate entry for the row. */
if (!CHAR_TABLE_ENTRYP (ct->level1[lb]))
ct->level1[lb] = make_char_table_entry (ct->level1[lb]);