yaz_log(log_level_rpn, "dict_lookup_grep: %s", term_tmp);
r = dict_lookup_grep(zh->reg->dict, term_dict, 0, grep_info, max_pos,
0, grep_handle);
yaz_log(log_level_rpn, "dict_lookup_grep: %s", term_tmp);
r = dict_lookup_grep(zh->reg->dict, term_dict, 0, grep_info, max_pos,
0, grep_handle);