logf (LOG_DEBUG, "dict_lookup_grep: %s", term_dict);
r = dict_lookup_grep (zi->wordDict, term_dict, 0, grep_info,
&max_pos, grep_handle);
logf (LOG_DEBUG, "dict_lookup_grep: %s", term_dict);
r = dict_lookup_grep (zi->wordDict, term_dict, 0, grep_info,
&max_pos, grep_handle);